添加工具

OffcnIMSDKiOS/Common-(宏)/SDConfigrationNetwork.h

+//
+//
+//  ConfigrationNetwork.h
+//  OffcnLiveSDK
+//
+//  Created by vockey on 2018/7/25.
+//  Copyright © 2018年 中公教育. All rights reserved.
+//@"https://api.live.offcncloud.com/"//@"http://test-api.live.offcncloud.com/"
+
+#ifndef ConfigrationNetwork_h
+#define ConfigrationNetwork_h
+
+//默认大班课开发模式接口
+#define DEV_BASEURL @"https://live.offcncloud.com/"
+#define DEV_IMAGEBASEURL @""
+#define DEV_h5live @"https://h5live.offcncloud.com/"
+#define DEV_call_server_topic @"rtc.offcncloud.com"
+
+//默认大班课测试模式接口
+#define TEST_BASEURL @"http://test-live.offcncloud.com/"
+#define TEST_IMAGEBASEURL @""
+#define TEST_h5live @"http://test-h5live.offcncloud.com/"
+#define TEST_call_server_topic @"test-rtc.offcncloud.com"
+
+//默认大班课生产模式接口
+#define PRO_BASEURL @"https://live.offcncloud.com/"
+#define PRO_IMAGEBASEURL @""
+#define PRO_h5live @"https://h5live.offcncloud.com/"
+#define PRO_call_server_topic @"rtc.offcncloud.com"
+
+
+//小班课开发模式接口
+#define DEV_BASEURL_SMALLCLASS @"https://api.live.offcncloud.com/"
+#define DEV_IMAGEBASEURL_SMALLCLASS @""
+#define DEV_h5live_SMALLCLASS @"https://api.h5live.offcncloud.com/"
+#define DEV_call_server_topic_SMALLCLASS @"rtc.smallroom.offcncloud.com"
+
+//小班课测试模式接口
+#define TEST_BASEURL_SMALLCLASS @"http://test-api.live.offcncloud.com/"
+#define TEST_IMAGEBASEURL_SMALLCLASS @""
+#define TEST_h5live_SMALLCLASS @"http://test-api.h5live.offcncloud.com/"
+#define TEST_call_server_topic_SMALLCLASS @"test-rtc.smallroom.offcncloud.com"
+
+//小班课生产模式接口
+#define PRO_BASEURL_SMALLCLASS @"https://api.live.offcncloud.com/"
+#define PRO_IMAGEBASEURL_SMALLCLASS @""
+#define PRO_h5live_SMALLCLASS @"https://api.h5live.offcncloud.com/"
+#define PRO_call_server_topic_SMALLCLASS @"rtc.smallroom.offcncloud.com"
+
+
+//切换连麦call_server_topic
+#define BASE_GetCallServerTopic_URL [OffcnBaseNetworking get_call_server_topic]
+//切换域名
+#define BASE_DOMAIN_URL [OffcnBaseNetworking get_BASEURL]
+//图片的前缀
+#define BASE_IMAGE_URL [OffcnBaseNetworking get_ImageBaseUrl]
+//h5
+#define BASE_H5_URL [OffcnBaseNetworking get_h5live]
+
+
+#define BASE_URL [NSString stringWithFormat:@"%@api/v1/",BASE_DOMAIN_URL]
+#define BASE_USER_URL [NSString stringWithFormat:@"%@api/user/",BASE_DOMAIN_URL]
+#define HTTPS_IMAGEBASEURL @""
+
+
+#pragma mark - 二级API
+//客户端登陆
+//#define LoginURL [NSString stringWithFormat:@"%@users",BASE_URL]
+//回放拉流
+//#define PlaybackPullURL [NSString stringWithFormat:@"%@on_demand",BASE_USER_URL]
+
+
+
+#endif /* ConfigrationNetwork_h */

OffcnIMSDKiOS/Common-(宏)/SDEnum.h

+
+
+//
+//  SDEnum.h
+//  OffcnLiveSDK
+//
+//  Created by vockey on 2018/8/13.
+//  Copyright © 2018年 中公教育. All rights reserved.
+//
+
+#ifndef SDEnum_h
+#define SDEnum_h
+
+//typedef NS_ENUM(NSUInteger, OffcnSmallClassControllerType) {
+//    OffcnSmallClassControllerTypeDefaultTeaching = 0,//默认授课模式
+//    OffcnSmallClassControllerTypeStructureInside,//结构化场内模式
+//    OffcnSmallClassControllerTypeStructureOutside,//结构化场外模式
+//    OffcnSmallClassControllerTypeNoLeader,//无领导模式
+//};
+
+#endif /* SDEnum_h */

OffcnIMSDKiOS/Common-(宏)/SDGeneralDefine.h

+//
+//
+//  GeneralDefine.h
+//
+//
+
+#ifndef GeneralDefine_h
+#define GeneralDefine_h
+
+#define NSLog(format, ...) do {                                             \
+fprintf(stderr, "<%s : %d> %s\n",                                           \
+[[[NSString stringWithUTF8String:__FILE__] lastPathComponent] UTF8String],  \
+__LINE__, __func__);                                                        \
+(NSLog)((format), ##__VA_ARGS__);                                           \
+fprintf(stderr, "-------\n");                                               \
+} while (0)
+#undef NSLog
+#if       DEBUG
+#define NSLog(FORMAT, ...) fprintf(stderr,"\nfunction:%s line:%d content:%s\n", __FUNCTION__, __LINE__, [[NSString stringWithFormat:FORMAT, ##__VA_ARGS__] UTF8String]);
+#else
+#define NSLog(FORMAT, ...)
+#endif
+
+#define KCustomerAPPKEY @""
+
+#pragma mark - 尺寸所有宏
+
+#define Screen_Height [UIScreen mainScreen].bounds.size.height
+#define Screen_Width [UIScreen mainScreen].bounds.size.width
+
+#define kScreen_Height MAX(Screen_Width, Screen_Height)
+#define kScreen_Width MIN(Screen_Width, Screen_Height)
+//iphone6屏幕比例
+#define KWidth_Scale kScreen_Width/375.0f
+
+#define KKeyWindow [UIApplication sharedApplication].keyWindow
+
+#define KFirstWindow [UIApplication sharedApplication].windows.firstObject
+
+//判断是否有刘海
+#define kIsIPhoneXSerious @available(iOS 11.0, *) && [UIApplication sharedApplication].windows.firstObject.safeAreaInsets.bottom > 0.0
+#define kIsIphoneX kIsIPhoneXSerious
+//iphoneX 竖屏安全区域顶部(如果导航栏是系统的写0就好)
+#define kSafeAreaTopHeigth (kIsIphoneX?44:0)
+//iphoneX 竖屏安全区域底部(如果导航栏是系统的写0就好)
+#define kSafeAreaBottomHeigth (kIsIphoneX?34:0)
+// 竖屏导航栏高度
+#define kNavigationHeight (kIsIphoneX?88:64)
+//竖屏状态栏
+#define KStatusBarHeight (kIsIphoneX?44:20)
+
+#define KFontNameBoldSize(f) [UIFont boldSystemFontOfSize:f]
+
+#define KFontNameMediumSize(f) [UIFont systemFontOfSize:f]
+
+#define KSetFont(size) [UIFont systemFontOfSize:size]
+
+#define KImageNamed(name) [UIImage imageNamed:[NSString stringWithFormat:@"OffcnLiveSDK.bundle/%@",name]]
+
+#define KEmojiImageNamed(name) [UIImage imageNamed:[NSString stringWithFormat:@"OffcnLiveSDK.bundle/emoji/%@",name]]
+
+
+#define KWeakSelf __weak typeof(self) weakSelf = self;
+
+/** 从RGB转换成UIColor （16进制->10进制）*/
+#define kUIColorFromRGB(rgbValue) [UIColor \
+colorWithRed:((float)((rgbValue & 0xFF0000) >> 16))/255.0 \
+green:((float)((rgbValue & 0xFF00) >> 8))/255.0 \
+blue:((float)(rgbValue & 0xFF))/255.0 alpha:1.0]
+//****************设置颜色
+#define UICOLOR_RGB_Alpha(_color,_alpha) [UIColor colorWithRed:((_color>>16)&0xff)/255.0f green:((_color>>8)&0xff)/255.0f blue:(_color&0xff)/255.0f alpha:_alpha]
+
+#define random(r, g, b, a) [UIColor colorWithRed:(r)/255.0 green:(g)/255.0 blue:(b)/255.0 alpha:(a)/255.0]
+
+#define randomColor random(arc4random_uniform(256), arc4random_uniform(256), arc4random_uniform(256), arc4random_uniform(256))
+
+//小班课控制器的背景颜色
+#define KOffcnSmallClassBackColor UICOLOR_RGB_Alpha(0x484d5c, 1)
+
+//大班课控制器的背景颜色
+#define KControllerBackColor UICOLOR_RGB_Alpha(0xf5f5f5, 1)
+//直播状态
+#define KRoomStateReasonsBackColor UICOLOR_RGB_Alpha(0x292929, 1)
+
+//按钮普通状态
+#define KButtonNormalColor UICOLOR_RGB_Alpha(0x333333, 1)
+//按钮高亮状态
+#define KButtonHighlightedColor UICOLOR_RGB_Alpha(0xFF5656, 1)
+//按钮选中状态
+#define KButtonSelectColor UICOLOR_RGB_Alpha(0xff895f, 1)
+//按钮禁止状态
+#define KButtonDisColor UICOLOR_RGB_Alpha(0xbfbfbf, 1)
+//通知状态
+#define KAlartBackColor UICOLOR_RGB_Alpha(0xffe6e0, 1)
+
+//文字基本颜色
+#define KTextColor UICOLOR_RGB_Alpha(0x333333, 1)
+//标签文字基本颜色
+#define KSubTagTextColor UICOLOR_RGB_Alpha(0x666666, 1)
+//标签描边颜色
+#define KSubTagLineColor UICOLOR_RGB_Alpha(0xcccccc, 1)
+//副标题颜色
+#define KSubTextColor UICOLOR_RGB_Alpha(0x999999, 1)
+//人数颜色
+#define KNumColor UICOLOR_RGB_Alpha(0x0d152d, 1)
+//separatorColor颜色
+#define KSeparatorColor UICOLOR_RGB_Alpha(0xe6e6e6, 1)
+//textFiledplaceholder 文字颜色
+#define KplaceholderLabelColor UICOLOR_RGB_Alpha(0xb3b3b3, 1)
+//switch按钮颜色
+#define KSwitchColor UICOLOR_RGB_Alpha(0x007aff, 1)
+
+#define RGB(r, g, b) \
+[UIColor colorWithRed:r/255.0 green:g/255.0 blue:b/255.0 alpha:1]
+
+#define RGBA(r, g, b, a) \
+[UIColor colorWithRed:r/255.0 green:g/255.0 blue:b/255.0 alpha:a]
+
+
+////获取版本号
+#define KAppVersion [[NSBundle mainBundle] objectForInfoDictionaryKey:@"CFBundleShortVersionString"]
+
+//#define KUUIDString [UIDevice currentDevice].identifierForVendor.UUIDString
+
+#define KRootTabBarController KKeyWindow.rootViewController
+
+#define KUSERDEFAULT [NSUserDefaults standardUserDefaults]
+//字符串是否为空
+#define KStringIsEmpty(str) ([str isKindOfClass:[NSNull class]] || str == nil || [str length] < 1 ? YES : NO )
+//全字符串是否为空
+#define KOffcnStringIsEmpty(str) ([str isKindOfClass:[NSNull class]] || str == nil || [str isEqual: @"null"] || [str isEqual: @"<null>"] || [str isEqual: @"nil"] || [str length] < 1 ? YES : NO )
+//数组是否为空
+#define KArrayIsEmpty(array) (array == nil || [array isKindOfClass:[NSNull class]] || array.count == 0)
+
+/// View 圆角
+#define ViewRadius(View, Radius)\
+\
+[View.layer setCornerRadius:(Radius)];\
+[View.layer setMasksToBounds:YES]
+
+///  View加边框
+#define ViewBorder(View, BorderColor, BorderWidth)\
+\
+View.layer.borderColor = BorderColor.CGColor;\
+View.layer.borderWidth = BorderWidth;
+
+//获取系统版本
+#define XZSystemVersion ([UIDevice currentDevice].systemVersion.floatValue)
+#define iOS11           (XZSystemVersion >= 11.0)
+#define iOS10           (XZSystemVersion >= 10.0)
+#define iOS9            (XZSystemVersion >= 9.0)
+#define iOS8            (XZSystemVersion >= 8.0)
+#define iOS7            (XZSystemVersion >= 7.0)
+#define iOS6            (XZSystemVersion <  7.0)
+
+/**
+ 单例宏定义，可用可不用
+ */
+// .h文件
+#define HHSingletonH(name) + (instancetype)shared##name;
+
+// .m文件
+#define HHSingletonM(name) \
+static id _instance = nil; \
++ (id)allocWithZone:(struct _NSZone *)zone \
+{ \
+static dispatch_once_t onceToken; \
+dispatch_once(&onceToken, ^{ \
+_instance = [super allocWithZone:zone]; \
+}); \
+return _instance; \
+} \
++ (instancetype)shared##name \
+{ \
+static dispatch_once_t onceToken; \
+dispatch_once(&onceToken, ^{ \
+_instance = [[self alloc] init]; \
+}); \
+return _instance; \
+} \
+- (id)copyWithZone:(NSZone *)zone \
+{ \
+return _instance; \
+}
+
+
+
+#endif /* GeneralDefine_h */

OffcnIMSDKiOS/Common-(宏)/SDKeyBoard.h

+//
+//
+//  SDKeyBoard.h
+//  OffcnLiveSDK
+//
+//  Created by vockey on 2018/9/6.
+//  Copyright © 2018年 中公教育. All rights reserved.
+//
+
+#ifndef SDKeyBoard_h
+#define SDKeyBoard_h
+
+//mqtt通知
+//#define kMQTTNotification @"kMQTTNotification"
+
+
+
+#endif /* SDKeyBoard_h */

OffcnIMSDKiOS/Tools-(工具)/Category/DataSafe/DataSafe.h

+//
+//
+//  DataSafe.h
+//  HomeHealth
+//
+//  Created by newuser on 17/1/3.
+//  Copyright © 2017年 ChiJian. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+
+@interface DataSafe : NSObject
+
+@end
+
+@interface NSNumber (safeCJ)
+
+//防止类型错误出现崩溃
+-(NSUInteger)length;
+
+@end
+
+
+
+@interface NSString (safeCJ)
+
+//防止类型错误出现崩溃
+-(NSString *)stringValue;
+
+@end
+
+@interface NSMutableArray (safeCJ)
+-(void)addObjectOnSafe:(id)anObject;
+
+@end
+
+@interface NSArray (safeCJ)
+
+-(id)objectAtIndexOnSafe:(NSUInteger)index;
+
+@end
+
+@interface NSMutableDictionary (safeCJ)
+-(void)setObjectOnSafe:(id)anObject forKey:(id<NSCopying>)aKey;
+
+@end
+
+@interface NSDictionary (safeCJ)
+
+- (NSString*)dictionaryToJson;
+-(id)objectForKeyOnSafe:(id)aKey;
+
+@end
+
+
+
+

OffcnIMSDKiOS/Tools-(工具)/Category/DataSafe/DataSafe.m

+//
+//
+//  DataSafe.m
+//  HomeHealth
+//
+//  Created by newuser on 17/1/3.
+//  Copyright © 2017年 ChiJian. All rights reserved.
+//
+
+#import "DataSafe.h"
+
+@implementation DataSafe
+
+
+
+@end
+
+@implementation NSNumber (safeCJ)
+
+//防止类型错误出现崩溃
+-(NSUInteger)length{
+    return [self stringValue].length;
+}
+
+@end
+
+
+
+@implementation NSString (safeCJ)
+
+-(NSString *)stringValue{
+    return self;
+}
+
+@end
+
+@implementation NSMutableArray (safeCJ)
+
+-(void)addObjectOnSafe:(id)anObject{
+    if (!anObject) {
+        NSLog(@"warning：Array试图插入空对象");
+        return;
+    }
+    [self addObject:anObject];
+}
+
+@end
+
+@implementation NSArray(safeCJ)
+
+-(id)objectAtIndexOnSafe:(NSUInteger)index{
+    if (index >= self.count) {
+        return nil;
+    }
+    id obj = [self objectAtIndex:index];
+
+    return obj;
+}
+
+
+@end
+
+@implementation NSMutableDictionary (safeCJ)
+
+-(void)setObjectOnSafe:(id)anObject forKey:(id<NSCopying>)aKey{
+    if (!anObject || !aKey) {
+        NSLog(@"warning：Dictionary的试图对key--%@--字段置入空对象",aKey);
+        return;
+    }
+    [self setObject:anObject forKey:aKey];
+}
+
+
+
+@end
+
+@implementation NSDictionary(safeCJ)
+
+- (NSString*)dictionaryToJson{
+    NSError *parseError = nil;
+    NSData *jsonData = [NSJSONSerialization dataWithJSONObject:self options:NSJSONWritingPrettyPrinted error:&parseError];
+    return [[NSString alloc] initWithData:jsonData encoding:NSUTF8StringEncoding];
+}
+
+-(id)objectForKeyOnSafe:(id)aKey{
+    if (!aKey) {
+        return nil;
+    }
+    id obj = [self objectForKey:aKey];
+    return obj;
+}
+
+@end

OffcnIMSDKiOS/Tools-(工具)/Category/NSDictionary/NSDictionary+NullReplacement.h

+//
+//
+//  NSDictionary+NullReplacement.h
+//  JinSeJiaYuanWang
+//
+//  Created by honghong on 16/7/22.
+//  Copyright © 2016年 JYall Network Technology Co.,Ltd. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+
+@interface NSDictionary (NullReplacement)
+- (NSDictionary *)dictionaryByReplacingNullsWithBlanks;
+@end
+
+@interface NSArray (NullReplacement)
+- (NSArray *)arrayByReplacingNullsWithBlanks;
+@end

OffcnIMSDKiOS/Tools-(工具)/Category/NSDictionary/NSDictionary+NullReplacement.m

+//
+//
+//  NSDictionary+NullReplacement.m
+//  JinSeJiaYuanWang
+//
+//  Created by honghong on 16/7/22.
+//  Copyright © 2016年 JYall Network Technology Co.,Ltd. All rights reserved.
+//
+
+#import "NSDictionary+NullReplacement.h"
+
+@implementation NSDictionary (NullReplacement)
+- (NSDictionary *)dictionaryByReplacingNullsWithBlanks {
+    const NSMutableDictionary *replaced = [self mutableCopy];
+    const id nul = [NSNull null];
+    const NSString *blank = @"";
+    
+    for (NSString *key in self) {
+        id object = [self objectForKey:key];
+        if (object == nul) {
+            [replaced setObject:blank forKey:key];
+        } else if ([object isKindOfClass:[NSDictionary class]]) {
+         [replaced setObject:[object dictionaryByReplacingNullsWithBlanks] forKey:key];
+        } else if ([object isKindOfClass:[NSArray class]]) {
+            [replaced setObject:[object arrayByReplacingNullsWithBlanks] forKey:key];
+        }
+    }
+    return [NSDictionary dictionaryWithDictionary:[replaced copy]];
+}
+
+@end
+@implementation NSArray (NullReplacement)
+
+- (NSArray *)arrayByReplacingNullsWithBlanks  {
+    NSMutableArray *replaced = [self mutableCopy];
+    const id nul = [NSNull null];
+    const NSString *blank = @"";
+    for (int idx = 0; idx < [replaced count]; idx++) {
+        id object = [replaced objectAtIndex:idx];
+        if (object == nul){
+            [replaced replaceObjectAtIndex:idx withObject:blank];
+        } else if ([object isKindOfClass:[NSDictionary class]]) {
+            [replaced replaceObjectAtIndex:idx withObject:[object dictionaryByReplacingNullsWithBlanks]];
+        } else if ([object isKindOfClass:[NSArray class]]) {
+          [replaced replaceObjectAtIndex:idx withObject:[object arrayByReplacingNullsWithBlanks]];  
+        }
+    }
+    return [replaced copy];
+}
+@end
+

OffcnIMSDKiOS/Tools-(工具)/Category/NSFileManager/NSFileManager+Paths.h

+//
+//
+//  NSFileManager+Paths.h
+//  iOS-Categories (https://github.com/shaojiankui/iOS-Categories)
+//
+//  Created by Jakey on 14/12/30.
+//  Copyright (c) 2014年 www.skyfox.org. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+
+@interface NSFileManager (Paths)
+
+/**
+ Get URL of Documents directory.
+ 
+ @return Documents directory URL.
+ */
++ (NSURL *)documentsURL;
+
+/**
+ Get path of Documents directory.
+ 
+ @return Documents directory path.
+ */
++ (NSString *)documentsPath;
+
+/**
+ Get URL of Library directory.
+ 
+ @return Library directory URL.
+ */
++ (NSURL *)libraryURL;
+
+/**
+ Get path of Library directory.
+ 
+ @return Library directory path.
+ */
++ (NSString *)libraryPath;
+
+/**
+ Get URL of Caches directory.
+ 
+ @return Caches directory URL.
+ */
++ (NSURL *)cachesURL;
+
+/**
+ Get path of Caches directory.
+ 
+ @return Caches directory path.
+ */
++ (NSString *)cachesPath;
+
+/**
+ Adds a special filesystem flag to a file to avoid iCloud backup it.
+ 
+ @param path Path to a file to set an attribute.
+ */
++ (BOOL)addSkipBackupAttributeToFile:(NSString *)path;
+
+/**
+ Get available disk space.
+ 
+ @return An amount of available disk space in Megabytes.
+ */
++ (double)availableDiskSpace;
+
+@end

OffcnIMSDKiOS/Tools-(工具)/Category/NSFileManager/NSFileManager+Paths.m

+//
+//
+//  NSFileManager+Paths.m
+//  iOS-Categories (https://github.com/shaojiankui/iOS-Categories)
+//
+//  Created by Jakey on 14/12/30.
+//  Copyright (c) 2014年 www.skyfox.org. All rights reserved.
+//
+
+#import "NSFileManager+Paths.h"
+#include <sys/xattr.h>
+
+@implementation NSFileManager (Paths)
++ (NSURL *)URLForDirectory:(NSSearchPathDirectory)directory {
+    return [self.defaultManager URLsForDirectory:directory inDomains:NSUserDomainMask].lastObject;
+}
+
++ (NSString *)pathForDirectory:(NSSearchPathDirectory)directory {
+    return NSSearchPathForDirectoriesInDomains(directory, NSUserDomainMask, YES)[0];
+}
+
++ (NSURL *)documentsURL {
+    return [self URLForDirectory:NSDocumentDirectory];
+}
+
++ (NSString *)documentsPath {
+    return [self pathForDirectory:NSDocumentDirectory];
+}
+
++ (NSURL *)libraryURL {
+    return [self URLForDirectory:NSLibraryDirectory];
+}
+
++ (NSString *)libraryPath {
+    return [self pathForDirectory:NSLibraryDirectory];
+}
+
++ (NSURL *)cachesURL {
+    return [self URLForDirectory:NSCachesDirectory];
+}
+
++ (NSString *)cachesPath {
+    return [self pathForDirectory:NSCachesDirectory];
+}
+
++ (BOOL)addSkipBackupAttributeToFile:(NSString *)path {
+    return [[NSURL.alloc initFileURLWithPath:path] setResourceValue:@(YES) forKey:NSURLIsExcludedFromBackupKey error:nil];
+}
+
++ (double)availableDiskSpace {
+    NSDictionary *attributes = [self.defaultManager attributesOfFileSystemForPath:self.documentsPath error:nil];
+    return [attributes[NSFileSystemFreeSize] unsignedLongLongValue] / (double)0x100000;
+}
+@end

OffcnIMSDKiOS/Tools-(工具)/Category/NSString/NSAttributedString+SDSize.h

+//
+//
+//  NSAttributedString+SDSize.h
+//  OffcnLiveSDK
+//
+//  Created by vockey on 2018/8/23.
+//  Copyright © 2018年 中公教育. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+#import <UIKit/UIKit.h>
+
+@interface NSAttributedString (SDSize)
+
+- (CGSize)sizeWithMaxSize:(CGSize)maxSize;
+
+- (CGFloat)sizeWithMaxWidth:(CGFloat)maxWidth;
+@end

OffcnIMSDKiOS/Tools-(工具)/Category/NSString/NSAttributedString+SDSize.m

+
+
+//
+//  NSAttributedString+SDSize.m
+//  OffcnLiveSDK
+//
+//  Created by vockey on 2018/8/23.
+//  Copyright © 2018年 中公教育. All rights reserved.
+//
+
+#import "NSAttributedString+SDSize.h"
+
+@implementation NSAttributedString (SDSize)
+
+#pragma mark 计算字符串大小
+- (CGSize)sizeWithMaxSize:(CGSize)maxSize
+{
+    CGSize textSize = [self boundingRectWithSize:maxSize options:NSStringDrawingUsesLineFragmentOrigin|NSStringDrawingUsesFontLeading context:nil].size;
+    return textSize;
+}
+- (CGFloat)sizeWithMaxWidth:(CGFloat)maxWidth
+{
+    CGSize textSize = [self boundingRectWithSize:CGSizeMake(maxWidth, 10000) options:NSStringDrawingUsesLineFragmentOrigin|NSStringDrawingUsesFontLeading context:nil].size;
+    return textSize.height;
+}
+@end

OffcnIMSDKiOS/Tools-(工具)/Category/NSString/NSMutableAttributedString+SDSize.h

+//
+//
+//  NSMutableAttributedString+SDSize.h
+//  OffcnLiveSDK
+//
+//  Created by vockey on 2018/8/23.
+//  Copyright © 2018年 中公教育. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+#import <UIKit/UIKit.h>
+
+@interface NSMutableAttributedString (SDSize)
+
+- (CGSize)sizeWithMaxSize:(CGSize)maxSize;
+
+- (CGFloat)sizeWithMaxWidth:(CGFloat)maxWidth;
+@end

OffcnIMSDKiOS/Tools-(工具)/Category/NSString/NSMutableAttributedString+SDSize.m

+//
+//
+//  NSMutableAttributedString+SDSize.m
+//  OffcnLiveSDK
+//
+//  Created by vockey on 2018/8/23.
+//  Copyright © 2018年 中公教育. All rights reserved.
+//
+
+#import "NSMutableAttributedString+SDSize.h"
+
+@implementation NSMutableAttributedString (SDSize)
+
+#pragma mark 计算字符串大小
+- (CGSize)sizeWithMaxSize:(CGSize)maxSize
+{
+    CGSize textSize = [self boundingRectWithSize:maxSize options:NSStringDrawingUsesLineFragmentOrigin|NSStringDrawingUsesFontLeading context:nil].size;
+    return CGSizeMake(ceilf(textSize.width), ceilf(textSize.height));
+}
+- (CGFloat)sizeWithMaxWidth:(CGFloat)maxWidth
+{
+    CGSize textSize = [self boundingRectWithSize:CGSizeMake(maxWidth, CGFLOAT_MAX) options:NSStringDrawingUsesLineFragmentOrigin|NSStringDrawingUsesFontLeading context:nil].size;
+    return ceilf(textSize.height);
+}
+@end

OffcnIMSDKiOS/Tools-(工具)/Category/NSString/NSString+Extension.h

+
+
+#import <UIKit/UIKit.h>
+
+@interface NSString (Extension)
+- (CGSize)sizeWithFont:(UIFont *)font maxSize:(CGSize)maxSize;
+- (CGFloat)sizeWithFont:(UIFont *)font maxWidth:(CGFloat)maxWidth;
+//请求的时候给特殊字符转码
+- (NSString *)URLEncodedString;
+//给链接添加source=app
++ (NSString *)getAddSourceAppUrl:(NSString *)url;
+//判断是否图片链接带http。返回正确的链接
++(NSString *)isHttpImageUrl:(NSString *)imageUrl;
+
+//拆成数组再获取指定字符串
+- (NSString *)subStringFromStartString:(NSString *)startString withSeparatedByString:(NSString *)str;
+//截取字符串
+- (NSString *)subStringFrom:(NSString *)startString to:(NSString *)endString;
+@end

OffcnIMSDKiOS/Tools-(工具)/Category/NSString/NSString+Extension.m

+//
+//
+//  NSString+Extension.m
+
+//
+//  Created by xc on 15/3/6.
+//  Copyright (c) 2015年 xc. All rights reserved.
+//
+
+#import "NSString+Extension.h"
+#import "OffcnBaseNetworking.h"
+#import "SDConfigrationNetwork.h"
+#import "SDGeneralDefine.h"
+
+@implementation NSString (Extension)
+
+#pragma mark 拆成数组再获取指定字符串
+- (NSString *)subStringFromStartString:(NSString *)startString withSeparatedByString:(NSString *)str{
+    NSString *returnStr = @"";
+    NSArray *arr = [self componentsSeparatedByString:str];
+    for (int i=0; i<arr.count; i++) {
+        NSString *subStr = arr[i];
+        if ([subStr rangeOfString:startString].length) {
+            returnStr = [subStr substringFromIndex:startString.length];
+            break;
+        }
+    }
+    return returnStr;
+}
+
+#pragma mark 截取两个字符之间字符串
+- (NSString *)subStringFrom:(NSString *)startString to:(NSString *)endString{
+    NSRange startRange = [self rangeOfString:startString];
+    NSRange endRange = [self rangeOfString:endString];
+    NSRange range = NSMakeRange(startRange.location + startRange.length, endRange.location - startRange.location - startRange.length);
+    return [self substringWithRange:range];
+}
+#pragma mark 计算字符串大小
+- (CGSize)sizeWithFont:(UIFont *)font maxSize:(CGSize)maxSize
+{
+    //    NSMutableParagraphStyle *paraStyle = [[NSMutableParagraphStyle alloc] init];
+    //    paraStyle.lineSpacing = 6;
+    
+    NSDictionary *dict = @{NSFontAttributeName: font,NSKernAttributeName:@0.0f};
+    CGSize textSize = [self boundingRectWithSize:maxSize options:NSStringDrawingUsesLineFragmentOrigin|NSStringDrawingUsesFontLeading attributes:dict context:nil].size;
+    return textSize;
+}
+- (CGFloat)sizeWithFont:(UIFont *)font maxWidth:(CGFloat)maxWidth
+{
+    //    NSMutableParagraphStyle *paraStyle = [[NSMutableParagraphStyle alloc] init];
+    //    paraStyle.lineSpacing = 6;
+    //
+    //    NSDictionary *dict = @{NSFontAttributeName: font,NSParagraphStyleAttributeName:paraStyle,NSKernAttributeName:@0.0f};
+    NSDictionary *dict = @{NSFontAttributeName: font,NSKernAttributeName:@0.0f};
+    CGSize textSize = [self boundingRectWithSize:CGSizeMake(maxWidth, 10000) options:NSStringDrawingUsesLineFragmentOrigin|NSStringDrawingUsesFontLeading  attributes:dict context:nil].size;
+    return textSize.height;
+}
+- (NSString *)URLEncodedString{
+    NSString *encodedString = (NSString *)
+    CFBridgingRelease(CFURLCreateStringByAddingPercentEscapes(kCFAllocatorDefault,
+                                                              (CFStringRef)self,
+                                                              (CFStringRef)@"!$&'()*+,-./:;=?@_~%#[]",
+                                                              NULL,
+                                                              kCFStringEncodingUTF8));
+    return encodedString;
+}
+
++ (NSString *)getAddSourceAppUrl:(NSString *)url{
+    NSString *retUrl;
+    if ([url containsString:@"?source=app"]) {
+        retUrl =  url;
+    }else if ([url containsString:@"?"]){
+        retUrl = [url stringByAppendingString:@"&source=app"];
+    }else{
+        retUrl = [url stringByAppendingString:@"?source=app"];
+    }
+    retUrl = [NSString CustomAddUrl:retUrl];
+    return retUrl;
+}
+//判断是否图片链接带http。返回正确的链接
++(NSString *)isHttpImageUrl:(NSString *)imageUrl{
+    
+    if ([imageUrl containsString:@"http"]) {
+        return imageUrl;
+    }
+    return [BASE_IMAGE_URL stringByAppendingString:imageUrl];
+}
+
+#pragma mark  链接新添加的
++ (NSString *)CustomAddUrl:(NSString *)url{
+    
+    NSString *appkeyParam = [NSString stringWithFormat:@"APPkey=%@",KCustomerAPPKEY];
+    //    NSString *deviceIdParam = [NSString stringWithFormat:@"deviceid=%@",[UMSAgent getUMSUDID]];
+    //    NSString *appendStr = [NSString stringWithFormat:@"%@&%@&%@",url,appkeyParam,deviceIdParam];
+    //    NSString *userId = [[[CommonManager shareInstance] getAccount] userId];
+    //    if ([userId length] > 0) {
+    //        appendStr = [appendStr stringByAppendingFormat:@"&userId=%@",userId];
+    //    }
+    return appkeyParam;
+}
+@end

OffcnIMSDKiOS/Tools-(工具)/Category/NSString/NSString+JSON.h

+//
+//
+//  NSString+JSON.h
+//  JinSeJiaYuanWang
+//
+//  Created by honghong on 16/3/21.
+//  Copyright © 2016年 JYall Network Technology Co.,Ltd. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+
+@interface NSString (JSON)
+
++ (NSDictionary *)dictionaryWithJsonString:(NSString *)jsonString;
++ (NSString*)dictonaryTOjsonString:(id)object;
+@end

OffcnIMSDKiOS/Tools-(工具)/Category/NSString/NSString+JSON.m

+//
+//
+//  NSString+JSON.m
+//  JinSeJiaYuanWang
+//
+//  Created by honghong on 16/3/21.
+//  Copyright © 2016年 JYall Network Technology Co.,Ltd. All rights reserved.
+//
+
+#import "NSString+JSON.h"
+
+@implementation NSString (JSON)
+
+
++ (NSDictionary *)dictionaryWithJsonString:(NSString *)jsonString
+{
+    if (jsonString == nil) {return nil;}
+    NSData *jsonData = [jsonString dataUsingEncoding:NSUTF8StringEncoding];NSError *err;
+    NSDictionary *dic= [NSJSONSerialization JSONObjectWithData:jsonData options:NSJSONReadingMutableContainers error:&err];
+    if(err) {
+        NSLog(@"json解析失败：%@",err);
+        return nil;
+    }
+    return dic;
+}
+
++(NSString*)dictonaryTOjsonString:(id)object
+{
+    NSString *jsonString = nil;
+    NSError *error;
+    NSData *jsonData = [NSJSONSerialization dataWithJSONObject:object
+                                                       options:NSJSONWritingPrettyPrinted // Pass 0 if you don't care about the readability of the generated string
+                                                         error:&error];
+    if (! jsonData) {
+        NSLog(@"Got an error: %@", error);
+    } else {
+        jsonString = [[NSString alloc] initWithData:jsonData encoding:NSUTF8StringEncoding];
+    }
+    return jsonString;
+}
+
++ (NSString*)dictionaryToJson:(NSDictionary *)dic
+
+{
+    
+    NSError *parseError = nil;
+    
+    NSData *jsonData = [NSJSONSerialization dataWithJSONObject:dic options:NSJSONWritingPrettyPrinted error:&parseError];
+    
+    return [[NSString alloc] initWithData:jsonData encoding:NSUTF8StringEncoding];
+    
+}
+
+
+@end

OffcnIMSDKiOS/Tools-(工具)/Category/NSString/NSString+MD5.h

+//
+//
+//  NSString+MD5Encrypt.h
+//  Smile
+//
+//  Created by 周 敏 on 12-11-24.
+
+//
+
+#import <CommonCrypto/CommonDigest.h>
+#import <Foundation/Foundation.h>
+
+@interface NSString (MD5)
+
+- (NSString *)md5Encrypt;
+
+@end

OffcnIMSDKiOS/Tools-(工具)/Category/NSString/NSString+MD5.m

+//
+//
+//  NSString+MD5Encrypt.h
+//  Smile
+//
+//  Created by 周 敏 on 12-11-24.
+
+//
+
+#import "NSString+MD5.h"
+
+@implementation NSString (MD5)
+
+- (NSString *)md5Encrypt
+{
+    const char *cStr = [self UTF8String];
+    unsigned char result[16];
+    CC_MD5( cStr, (CC_LONG)strlen(cStr), result );
+    return [NSString stringWithFormat:@"%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X",
+            result[0], result[1], result[2], result[3],
+            result[4], result[5], result[6], result[7],
+            result[8], result[9], result[10], result[11],
+            result[12], result[13], result[14], result[15]
+            ];
+}
+
+@end

OffcnIMSDKiOS/Tools-(工具)/Category/UIButton/JYButton.h

+//
+//
+//  JYButton.h
+//  张云杰
+//
+//  Created by mac on 16/3/13.
+//  Copyright © 2016年 com.jyall. All rights reserved.
+//
+
+#import <UIKit/UIKit.h>
+
+@interface JYButton : UIButton
++ (JYButton *)initWithTitle:(NSString *)title norImage:(NSString *)norImage higImage:(NSString *)higImage targert:(id)targert action:(SEL)action;
++ (JYButton *)initWithNorBackgroundImage:(NSString *)norBackgroundImage higBackgroundImage:(NSString *)higBackgroundImage targert:(id)targert action:(SEL)action;
+
+@end

OffcnIMSDKiOS/Tools-(工具)/Category/UIButton/JYButton.m

+//
+//
+//  JYButton.m
+//  张云杰
+//
+//  Created by mac on 16/3/13.
+//  Copyright © 2016年 com.jyall. All rights reserved.
+//
+
+#import "JYButton.h"
+#import "SDGeneralDefine.h"
+
+@implementation JYButton
++ (JYButton *)initWithTitle:(NSString *)title norImage:(NSString *)norImage higImage:(NSString *)higImage targert:(id)targert action:(SEL)action{
+    JYButton *btn = [[self alloc]init];
+    if (norImage != nil && ![norImage isEqualToString:@""]) {
+        
+        [btn setImage:KImageNamed(norImage) forState:UIControlStateNormal];
+    }
+    if (higImage != nil && ![higImage isEqualToString:@""]) {
+        
+        [btn setImage:KImageNamed(higImage) forState:UIControlStateHighlighted];
+    }
+    if (title != nil && ![title isEqualToString:@""]) {
+        
+        [btn setTitle:title forState:UIControlStateNormal];
+    }
+    
+    [btn sizeToFit];
+    [btn addTarget:targert action:action forControlEvents:UIControlEventTouchUpInside];
+    
+    return btn;
+}
++ (JYButton *)initWithNorBackgroundImage:(NSString *)norBackgroundImage higBackgroundImage:(NSString *)higBackgroundImage targert:(id)targert action:(SEL)action{
+    JYButton *btn = [self buttonWithType:UIButtonTypeCustom];
+    if (norBackgroundImage != nil && ![norBackgroundImage isEqualToString:@""]) {
+        
+        [btn setBackgroundImage:KImageNamed(norBackgroundImage) forState:UIControlStateNormal];
+    }
+    if (higBackgroundImage != nil && ![higBackgroundImage isEqualToString:@""]) {
+        
+        [btn setBackgroundImage:KImageNamed(higBackgroundImage) forState:UIControlStateSelected];
+    }
+    [btn sizeToFit];
+    [btn addTarget:targert action:action forControlEvents:UIControlEventTouchDown];
+    
+    return btn;
+
+}
+// 让按钮在高亮的状态不要做其他操作
+- (void)setHighlighted:(BOOL)highlighted
+{
+    //[super setHighlighted:highlighted];
+}
+
+@end

OffcnIMSDKiOS/Tools-(工具)/Category/UIButton/SDButton.h

+//
+//
+//  SDButton.h
+//  OffcnLiveSDK
+//
+//  Created by vockey on 2018/7/31.
+//  Copyright © 2018年 中公教育. All rights reserved.
+//
+
+#import <UIKit/UIKit.h>
+
+@interface SDButton : UIButton
+
++ (SDButton *)initWithTitle:(NSString *)title norImage:(NSString *)norImage higImage:(NSString *)higImage targert:(id)targert action:(SEL)action;
+
++ (SDButton *)initWithTitle:(NSString *)title norImage:(NSString *)norImage higImage:(NSString *)higImage offset:(CGFloat)offset targert:(id)targert action:(SEL)action;
+
++ (SDButton *)initWithNorBackgroundImage:(NSString *)norBackgroundImage higBackgroundImage:(NSString *)higBackgroundImage targert:(id)targert action:(SEL)action;
+@end

OffcnIMSDKiOS/Tools-(工具)/Category/UIButton/SDButton.m

+//
+//
+//  SDButton.m
+//  OffcnLiveSDK
+//
+//  Created by vockey on 2018/7/31.
+//  Copyright © 2018年 中公教育. All rights reserved.
+//
+
+#import "SDButton.h"
+#import "SDGeneralDefine.h"
+
+@implementation SDButton
+
++ (SDButton *)initWithTitle:(NSString *)title norImage:(NSString *)norImage higImage:(NSString *)higImage targert:(id)targert action:(SEL)action{
+    SDButton *btn = [[self alloc]init];
+    if (norImage != nil && ![norImage isEqualToString:@""]) {
+        
+        [btn setImage:KImageNamed(norImage) forState:UIControlStateNormal];
+    }
+    if (higImage != nil && ![higImage isEqualToString:@""]) {
+        
+        [btn setImage:KImageNamed(higImage) forState:UIControlStateHighlighted];
+    }
+    if (title != nil && ![title isEqualToString:@""]) {
+        
+        [btn setTitle:title forState:UIControlStateNormal];
+    }
+    
+    [btn sizeToFit];
+    [btn addTarget:targert action:action forControlEvents:UIControlEventTouchUpInside];
+    
+    return btn;
+}
++ (SDButton *)initWithTitle:(NSString *)title norImage:(NSString *)norImage higImage:(NSString *)higImage offset:(CGFloat)offset targert:(id)targert action:(SEL)action{
+    
+    SDButton *btn = [[self alloc] init];
+    [btn setBackgroundImage:KImageNamed(@"SDVideo_tiwen_beijing") forState:UIControlStateNormal];
+    if (norImage != nil && ![norImage isEqualToString:@""]) {
+        
+        [btn setImage:KImageNamed(norImage) forState:UIControlStateNormal];
+    }
+    if (higImage != nil && ![higImage isEqualToString:@""]) {
+        
+        [btn setImage:KImageNamed(higImage) forState:UIControlStateHighlighted];
+    }
+    
+    [btn setTitleColor:[UIColor whiteColor] forState:UIControlStateNormal];
+    btn.titleLabel.font = KFontNameMediumSize(10);
+    btn.titleLabel.textAlignment = NSTextAlignmentCenter;
+    if (title != nil && ![title isEqualToString:@""]) {
+        
+        [btn setTitle:title forState:UIControlStateNormal];
+    }
+    
+    btn.titleEdgeInsets = UIEdgeInsetsMake(0, -btn.imageView.intrinsicContentSize.width, -btn.imageView.intrinsicContentSize.height- offset/2.0, 0);
+    btn.imageEdgeInsets = UIEdgeInsetsMake(-btn.titleLabel.intrinsicContentSize.height- offset/2.0, 0, 0, -btn.titleLabel.intrinsicContentSize.width);
+    
+    [btn addTarget:targert action:action forControlEvents:UIControlEventTouchUpInside];
+    
+    return btn;
+}
++ (SDButton *)initWithNorBackgroundImage:(NSString *)norBackgroundImage higBackgroundImage:(NSString *)higBackgroundImage targert:(id)targert action:(SEL)action{
+    SDButton *btn = [self buttonWithType:UIButtonTypeCustom];
+    if (norBackgroundImage != nil && ![norBackgroundImage isEqualToString:@""]) {
+        
+        [btn setBackgroundImage:KImageNamed(norBackgroundImage) forState:UIControlStateNormal];
+    }
+    if (higBackgroundImage != nil && ![higBackgroundImage isEqualToString:@""]) {
+        
+        [btn setBackgroundImage:KImageNamed(higBackgroundImage) forState:UIControlStateSelected];
+    }
+    [btn sizeToFit];
+    [btn addTarget:targert action:action forControlEvents:UIControlEventTouchDown];
+    
+    return btn;
+}
+@end

OffcnIMSDKiOS/Tools-(工具)/Category/UIButton/UIBarButtonItem+WNXBarButtonItem.h

+//
+//
+//  UIBarButtonItem+WNXBarButtonItem.h
+//  WNXHuntForCity
+//
+//  Created by MacBook on 15/6/29.
+//  Copyright (c) 2015年 维尼的小熊. All rights reserved.
+//
+
+#import <UIKit/UIKit.h>
+
+@interface UIBarButtonItem (WNXBarButtonItem)
+
++ (UIBarButtonItem *)initWithNormalImage:(NSString *)image target:(id)target size:(CGSize)size isLeftButton:(BOOL)isleft action:(SEL)action;
+
+/**
+ *  根据图片快速创建一个UIBarButtonItem，返回小号barButtonItem
+ */
++ (UIBarButtonItem *)initWithNormalImage:(NSString *)image target:(id)target isLeftButton:(BOOL)isleft action:(SEL)action;
+
+/**
+ *根据图片快速创建一个UIBarButtonItem，返回大号barButtonItem
+ */
++ (UIBarButtonItem *)initWithNormalImageBig:(NSString *)image target:(id)target action:(SEL)action;
+
+/**
+ *根据图片快速创建一个UIBarButtonItem，自定义大小
+ */
++ (UIBarButtonItem *)initWithNormalImage:(NSString *)image target:(id)target action:(SEL)action width:(CGFloat)width height:(CGFloat)height;
+//创建有图片，有文字的
++ (UIBarButtonItem *)initWithNormalImage:(NSString *)image title:(NSString *)title target:(id)target action:(SEL)action;
+
+
+/**
+ *根据文字快速创建一个UIBarButtonItem，自定义大小
+ */
++ (UIBarButtonItem *)initWithTitle:(NSString *)title titleColor:(UIColor *)titleColor target:(id)target action:(SEL)action;
+
+
+
+@end

OffcnIMSDKiOS/Tools-(工具)/Category/UIButton/UIBarButtonItem+WNXBarButtonItem.m

+//
+//
+//  UIBarButtonItem+WNXBarButtonItem.m
+//  WNXHuntForCity
+//
+//  Created by MacBook on 15/6/29.
+//  Copyright (c) 2015年 维尼的小熊. All rights reserved.
+//
+
+#import "UIBarButtonItem+WNXBarButtonItem.h"
+#import "SDGeneralDefine.h"
+
+@implementation UIBarButtonItem (WNXBarButtonItem)
+
++ (UIBarButtonItem *)initWithNormalImage:(NSString *)image target:(id)target size:(CGSize)size isLeftButton:(BOOL)isleft action:(SEL)action
+{
+    UIImage *normalImage = KImageNamed(image);
+    
+    UIButton *btn = [UIButton buttonWithType:UIButtonTypeCustom];
+    btn.frame = CGRectMake(0, 0, size.width, size.height);
+    btn.imageView.contentMode = UIViewContentModeScaleAspectFit;
+    if (isleft) {
+        btn.contentHorizontalAlignment = UIControlContentHorizontalAlignmentLeft;
+    }else{
+        btn.contentHorizontalAlignment = UIControlContentHorizontalAlignmentRight;
+    }
+    //        button.contentEdgeInsets = UIEdgeInsetsMake(0, -10, 0, 0);
+    //    [btn setBackgroundImage:normalImage forState:UIControlStateNormal];
+    [btn setImage:normalImage forState:UIControlStateNormal];
+    [btn addTarget:target action:action forControlEvents:UIControlEventTouchUpInside];
+    
+    return [[UIBarButtonItem alloc] initWithCustomView:btn];
+    
+}
+
+
++ (UIBarButtonItem *)initWithNormalImage:(NSString *)image target:(id)target isLeftButton:(BOOL)isleft action:(SEL)action
+{
+    UIImage *normalImage = KImageNamed(image);
+
+    UIButton *btn = [UIButton buttonWithType:UIButtonTypeCustom];
+    btn.frame = CGRectMake(0, 0, 30, 30);
+    btn.imageView.contentMode = UIViewContentModeScaleAspectFit;
+    if (isleft) {
+        btn.contentHorizontalAlignment = UIControlContentHorizontalAlignmentLeft;
+    }else{
+        btn.contentHorizontalAlignment = UIControlContentHorizontalAlignmentRight;
+    }
+//        button.contentEdgeInsets = UIEdgeInsetsMake(0, -10, 0, 0);
+//    [btn setBackgroundImage:normalImage forState:UIControlStateNormal];
+    [btn setImage:normalImage forState:UIControlStateNormal];
+    [btn addTarget:target action:action forControlEvents:UIControlEventTouchUpInside];
+    
+    return [[UIBarButtonItem alloc] initWithCustomView:btn];
+    
+}
+
++ (UIBarButtonItem *)initWithNormalImage:(NSString *)image title:(NSString *)title target:(id)target action:(SEL)action
+{
+    UIImage *normalImage = KImageNamed(image);
+    
+    UIButton *btn = [UIButton buttonWithType:UIButtonTypeCustom];
+    [btn setImage:normalImage forState:UIControlStateNormal];
+    [btn setTitle:title forState:UIControlStateNormal];
+//    CGSize titleSize = [titleSize bo]
+//    UIFont *temp1 = [UIFont fontWithName:@"Helvetica Neue" size:12];
+    btn.titleLabel.font = [UIFont systemFontOfSize:14];
+    //  NSDictionary *attributes = @{NSFontAttributeName:label3.font};
+    [btn.titleLabel sizeThatFits:CGSizeMake(100, 20)];
+    CGSize size = [title sizeWithAttributes: [NSDictionary dictionaryWithObjectsAndKeys:btn.titleLabel.font,NSFontAttributeName,nil]];
+    
+    btn.frame = CGRectMake(0, 0, size.width+15, 30);
+    btn.imageView.contentMode = UIViewContentModeScaleAspectFit;
+    //    [btn setBackgroundImage:normalImage forState:UIControlStateNormal];
+    [btn setTitleColor:[UIColor whiteColor] forState:UIControlStateNormal];
+    
+    
+    btn.imageEdgeInsets = UIEdgeInsetsMake(0, 0, 0, -size.width-25);
+    btn.titleEdgeInsets = UIEdgeInsetsMake(0, -size.width-5, 0, 0);
+    [btn addTarget:target action:action forControlEvents:UIControlEventTouchUpInside];
+    
+    return [[UIBarButtonItem alloc] initWithCustomView:btn];
+    
+}
+
++ (UIBarButtonItem *)initWithNormalImageBig:(NSString *)image target:(id)target action:(SEL)action
+{
+    UIImage *normalImage = KImageNamed(image);
+    
+    UIButton *btn = [UIButton buttonWithType:UIButtonTypeCustom];
+    btn.frame = CGRectMake(0, 0, 35, 35);
+    [btn setBackgroundImage:normalImage forState:UIControlStateNormal];
+    [btn addTarget:target action:action forControlEvents:UIControlEventTouchUpInside];
+    
+    return [[UIBarButtonItem alloc] initWithCustomView:btn];
+}
+
++ (UIBarButtonItem *)initWithNormalImage:(NSString *)image target:(id)target action:(SEL)action width:(CGFloat)width height:(CGFloat)height
+{
+    UIImage *normalImage = KImageNamed(image);
+    
+    UIButton *btn = [UIButton buttonWithType:UIButtonTypeCustom];
+    btn.frame = CGRectMake(0, 0, width, height);
+    [btn setBackgroundImage:normalImage forState:UIControlStateNormal];
+    [btn addTarget:target action:action forControlEvents:UIControlEventTouchUpInside];
+    
+    return [[UIBarButtonItem alloc] initWithCustomView:btn];
+}
+
++ (UIBarButtonItem *)initWithTitle:(NSString *)title titleColor:(UIColor *)titleColor target:(id)target action:(SEL)action
+{
+    UIButton *btn = [UIButton buttonWithType:UIButtonTypeCustom];
+    btn.frame = CGRectMake(0, 0, 35, 35);
+    btn.titleLabel.font = [UIFont systemFontOfSize:15];
+    btn.titleLabel.textAlignment = NSTextAlignmentRight;
+    [btn setTitle:title forState:UIControlStateNormal];
+    if (!titleColor) {
+        titleColor = [UIColor blackColor];
+    }
+    [btn setTitleColor:titleColor forState:UIControlStateNormal];
+    [btn setTitleColor:UICOLOR_RGB_Alpha(0xcccccc, 1) forState:UIControlStateDisabled];
+    [btn addTarget:target action:action forControlEvents:UIControlEventTouchUpInside];
+    
+    UIBarButtonItem *item = [[UIBarButtonItem alloc] initWithCustomView:btn];
+    return item;
+}
+
+
+
+
+@end

OffcnIMSDKiOS/Tools-(工具)/Category/UIColor/UIColor+applianceHex.h

+//
+//
+//  UIColor+applianceHex.h
+//  张云杰
+//
+//  Created by mac on 16/3/13.
+//  Copyright © 2016年 com.jyall. All rights reserved.
+//
+
+#import <UIKit/UIKit.h>
+
+@interface UIColor (applianceHex)
+/*
+ *  输入6位数返回一个颜色值
+ */
++ (UIColor *)colorFromHex:(NSString *)hex;
+/*
+ *  输入6位数和透明度返回一个颜色值
+ */
++ (UIColor *)colorFromHex:(NSString *)hex alpha:(CGFloat)alpha;
+
+//背景
++ (UIColor *)colorBackWithBackView;
+//主题
++ (UIColor *)colorTheme;
+//虚线
++ (UIColor *)colorLine;
+//文字
++ (UIColor *)colorTextBlack;
+//未输入颜色
++ (UIColor *)colorPlaceholderTextBlack;
+//按钮边框颜色
++ (UIColor *)colorcornerRadiusBtnLayerBlack;
+@end

OffcnIMSDKiOS/Tools-(工具)/Category/UIColor/UIColor+applianceHex.m

+//
+//
+//  UIColor+applianceHex.m
+//  张云杰
+//
+//  Created by mac on 16/3/13.
+//  Copyright © 2016年 com.jyall. All rights reserved.
+//
+
+#import "UIColor+applianceHex.h"
+
+@implementation UIColor (applianceHex)
++ (UIColor *)colorFromHex:(NSString *)hex
+{
+    return [UIColor colorFromHex:hex alpha:1.0];
+}
+
++ (UIColor *)colorFromHex:(NSString *)hex alpha:(CGFloat)alpha
+{
+    NSString *cleanString = [hex stringByReplacingOccurrencesOfString:@"#" withString:@""];
+    if([cleanString length] == 3) {
+        cleanString = [NSString stringWithFormat:@"%@%@%@%@%@%@",
+                       [cleanString substringWithRange:NSMakeRange(0, 1)],[cleanString substringWithRange:NSMakeRange(0, 1)],
+                       [cleanString substringWithRange:NSMakeRange(1, 1)],[cleanString substringWithRange:NSMakeRange(1, 1)],
+                       [cleanString substringWithRange:NSMakeRange(2, 1)],[cleanString substringWithRange:NSMakeRange(2, 1)]];
+    }
+    if([cleanString length] == 6) {
+        cleanString = [cleanString stringByAppendingString:@"ff"];
+    }
+    
+    unsigned int baseValue;
+    [[NSScanner scannerWithString:cleanString] scanHexInt:&baseValue];
+    
+    float red = ((baseValue >> 24) & 0xFF)/255.0f;
+    float green = ((baseValue >> 16) & 0xFF)/255.0f;
+    float blue = ((baseValue >> 8) & 0xFF)/255.0f;
+    
+    return [UIColor colorWithRed:red green:green blue:blue alpha:alpha];
+}
+
+#pragma mark - #
++ (UIColor *)colorBackWithBackView{
+    return [UIColor colorFromHex:@"#f8f8f8"];
+}
+
++ (UIColor *)colorTheme{
+    return [UIColor colorFromHex:@"#00a0e9"];
+}
+
++ (UIColor *)colorLine{
+    return [UIColor colorFromHex:@"#dcdcdc"];
+}
+
++ (UIColor *)colorTextBlack{
+    return [UIColor colorFromHex:@"#333333"];
+}
++ (UIColor *)colorPlaceholderTextBlack{
+    return [UIColor colorFromHex:@"#999999"];
+}
++ (UIColor *)colorcornerRadiusBtnLayerBlack{
+    return [UIColor colorFromHex:@"#f8b851"];
+}
+
+@end

OffcnIMSDKiOS/Tools-(工具)/Category/UIImage/UIImage+Color.h

+//
+//
+//  UIImage+Color.h
+//  JYallXiangMuTong
+//
+//  Created by 葬花桥 on 16/1/4.
+//  Copyright © 2016年 陈石. All rights reserved.
+//
+
+#import <UIKit/UIKit.h>
+
+@interface UIImage (Color)
++ (UIImage *)imageWithColor:(UIColor *)color size:(CGSize)size;
+
+//给我一种颜色，一个尺寸，我给你返回一个UIImage:不透明
++(UIImage *)imageFromContextWithColor:(UIColor *)color;
++(UIImage *)imageFromContextWithColor:(UIColor *)color size:(CGSize)size;
+
+
+@end

OffcnIMSDKiOS/Tools-(工具)/Category/UIImage/UIImage+Color.m

+//
+//
+//  UIImage+Color.m
+//  JYallXiangMuTong
+//
+//  Created by 葬花桥 on 16/1/4.
+//  Copyright © 2016年 陈石. All rights reserved.
+//
+
+#import "UIImage+Color.h"
+
+@implementation UIImage (Color)
++ (UIImage *)imageWithColor:(UIColor *)color size:(CGSize)size
+{
+    CGRect rect = CGRectMake(0, 0, size.width, size.height);
+    UIGraphicsBeginImageContext(rect.size);
+    CGContextRef context = UIGraphicsGetCurrentContext();
+    CGContextSetFillColorWithColor(context, [color CGColor]);
+    CGContextFillRect(context, rect);
+    UIImage *img = UIGraphicsGetImageFromCurrentImageContext();
+    UIGraphicsEndImageContext();
+    return img;
+}
+
+//给我一种颜色，一个尺寸，我给你返回一个UIImage
++(UIImage *)imageFromContextWithColor:(UIColor *)color size:(CGSize)size{
+    
+    CGRect rect=(CGRect){{0.0f,0.0f},size};
+    
+    //开启一个图形上下文
+    UIGraphicsBeginImageContextWithOptions(rect.size, NO, 0.0f);
+    
+    //获取图形上下文
+    CGContextRef context=UIGraphicsGetCurrentContext();
+    
+    CGContextSetFillColorWithColor(context, color.CGColor);
+    
+    CGContextFillRect(context, rect);
+    
+    //获取图像
+    UIImage *image=UIGraphicsGetImageFromCurrentImageContext();
+    
+    //关闭上下文
+    UIGraphicsEndImageContext();
+    
+    return image;
+}
+
++(UIImage *)imageFromContextWithColor:(UIColor *)color{
+    
+    CGSize size=CGSizeMake(1.0f, 1.0f);
+    
+    return [self imageFromContextWithColor:color size:size];
+}
+
+
+
+
+
+@end

OffcnIMSDKiOS/Tools-(工具)/Category/UIImage/UIImage+Extension.h

+
+
+
+#import <UIKit/UIKit.h>
+
+@interface UIImage (Extension)
+/**
+ *  圆形剪裁图片
+ *
+ *  @param borderW   圆环宽度
+ *  @param color     圆环颜色
+ *  @param imageName 图片名称
+ *
+ *  @return 剪裁好的图片
+ */
++ (UIImage *)imageWithBorderW:(CGFloat)borderW color:(UIColor *)color CircleImageName:(NSString *)imageName;
+
+//- (instancetype)yzt_drawRectWithRoundCorner:(UIRectCorner)rectCorner radius:(CGFloat)radius size:(CGSize)size;
+
++ (UIImage *)resizableImageWithName:(NSString *)imageName;
+
+
++ (UIImage *) imageWithName:(NSString *) imageName;
+
+
+
+- (UIImage*) scaleImageWithSize:(CGSize)size;
+
+- (UIImage*) scaleImageWithFrame:(CGRect)frame;
+
+
+
++ (UIImage *)thumbnailWithImageWithoutScale:(UIImage *)image size:(CGSize)asize;
+
+//图片image旋转
++ (UIImage *)offcnImage:(UIImage *)image rotation:(UIImageOrientation)orientation;
+@end

OffcnIMSDKiOS/Tools-(工具)/Category/UIImage/UIImage+Extension.m

+
+
+
+#import "UIImage+Extension.h"
+#import "SDGeneralDefine.h"
+
+@implementation UIImage (Extension)
++ (UIImage *)imageWithBorderW:(CGFloat)borderW color:(UIColor *)color CircleImageName:(NSString *)imageName
+{
+    UIImage *img = KImageNamed(imageName);
+    CGFloat w = img.size.width + 2 * borderW;
+    CGFloat h = img.size.height + 2 * borderW;
+    CGRect bigCricleRect = CGRectMake(0, 0, w, h);
+    
+    // 1.开启位图上下文
+    UIGraphicsBeginImageContextWithOptions(bigCricleRect.size, NO, 0);
+    
+    // 2.拼接路径
+    // 2.1绘制大圆
+    UIBezierPath *path = [UIBezierPath bezierPathWithOvalInRect:bigCricleRect];
+    // 设置圆环颜色
+    [color set];
+    
+    [path fill];
+    
+    // 2.2设置裁剪区域
+    CGRect clipRect = CGRectMake(borderW, borderW, img.size.width, img.size.height);
+    // 描述裁剪区域路径
+    UIBezierPath *clipPath = [UIBezierPath bezierPathWithOvalInRect:clipRect];
+    
+    [clipPath addClip];
+    
+    // 绘制图片
+    [img drawAtPoint:CGPointMake(borderW, borderW)];
+    
+    // 获取图片
+    img = UIGraphicsGetImageFromCurrentImageContext();
+    
+    // 关闭上下文
+    UIGraphicsEndImageContext();
+    
+    return img;
+
+}
+
+- (UIImage *)drawCircleImage {
+    
+//    UIImage *img = KImageNamed(imageName);
+//    CGFloat w = img.size.width + 2 * borderW;
+//    CGFloat h = img.size.height + 2 * borderW;
+//    CGRect bigCricleRect = CGRectMake(0, 0, w, h);
+    CGRect rect  = CGRectMake(0, 0, 50, 50);
+    UIGraphicsBeginImageContextWithOptions(rect.size, NO, [UIScreen mainScreen].scale);
+    [[UIBezierPath bezierPathWithRoundedRect:rect cornerRadius:50] addClip];
+    [self drawInRect:rect];
+    
+    UIImage *output = UIGraphicsGetImageFromCurrentImageContext();
+    UIGraphicsEndImageContext();
+    return output;
+}
+
+
++ (UIImage *)resizableImageWithName:(NSString *)imageName{
+    UIImage *image = KImageNamed(imageName);
+    // 获取原有图片的宽高的一半
+    CGFloat w = image.size.width * 0.5;
+    CGFloat h = image.size.height * 0.5;
+    
+    // 生成可以拉伸指定位置的图片
+    UIImage *newImage = [image resizableImageWithCapInsets:UIEdgeInsetsMake(h, w, h, w) resizingMode:UIImageResizingModeStretch];
+    
+    return newImage;
+}
+
+
+
+/**
+ *  争对ios7以上的系统适配新的图片资源
+ *
+ *  @param imageName 图片名称
+ *
+ *  @return 新的图片
+ */
++ (UIImage *)imageWithName:(NSString *)imageName
+{
+    UIImage *newImage = nil;
+    
+    if (newImage == nil) {
+        newImage = KImageNamed(imageName);
+    }
+    return newImage;
+    
+}
+
+
+/**
+ *  实现图片的缩小或者放大
+ *
+ *  @param size  大小范围
+ *
+ *  @return 新的图片
+ */
+
+-(UIImage*) scaleImageWithSize:(CGSize)size
+{
+    
+    UIGraphicsBeginImageContextWithOptions(size,NO,0);  //size 为CGSize类型，即你所需要的图片尺寸
+    
+    [self drawInRect:CGRectMake(0, 0, size.width, size.height)];
+    
+    UIImage* scaledImage = UIGraphicsGetImageFromCurrentImageContext();
+    
+    UIGraphicsEndImageContext();
+    
+    return scaledImage;   //返回的就是已经改变的图片
+}
+- (UIImage*) scaleImageWithFrame:(CGRect)frame{
+    
+    UIGraphicsBeginImageContextWithOptions(frame.size,NO,0);  //size 为CGSize类型，即你所需要的图片尺寸
+    
+    [self drawInRect:frame];
+    
+    UIImage* scaledImage = UIGraphicsGetImageFromCurrentImageContext();
+    
+    UIGraphicsEndImageContext();
+    
+    return scaledImage;   //返回的就是已经改变的图片
+
+}
++ (UIImage *)thumbnailWithImageWithoutScale:(UIImage *)image size:(CGSize)asize
+
+{
+    
+    UIImage *newimage;
+    
+    if (nil == image)
+        
+    {
+        
+        newimage = nil;
+        
+    } else {
+        
+        CGSize oldsize = image.size;
+        
+        CGRect rect;
+        
+        if (asize.width/asize.height > oldsize.width/oldsize.height)
+            
+        {
+            
+            rect.size.width = asize.height*oldsize.width/oldsize.height;
+            
+            rect.size.height = asize.height;
+            
+            rect.origin.x = (asize.width - rect.size.width)/2;
+            
+            rect.origin.y = 0;
+            
+        } else {
+            
+            rect.size.width = asize.width;
+            
+            rect.size.height = asize.width*oldsize.height/oldsize.width;
+            
+            rect.origin.x = 0;
+            
+            rect.origin.y = (asize.height - rect.size.height)/2;
+            
+        }
+        
+        UIGraphicsBeginImageContext(asize);
+        
+        CGContextRef context = UIGraphicsGetCurrentContext();
+        
+        CGContextSetFillColorWithColor(context, [[UIColor clearColor] CGColor]);
+        
+        UIRectFill(CGRectMake(0, 0, asize.width, asize.height));//clear background
+        
+        [image drawInRect:rect];
+        
+        newimage = UIGraphicsGetImageFromCurrentImageContext();
+        
+        UIGraphicsEndImageContext();
+        
+    }
+    
+    return newimage;
+}
+//图片image旋转
++ (UIImage *)offcnImage:(UIImage *)image rotation:(UIImageOrientation)orientation{
+    long double rotate = 0.0;
+    CGRect rect;
+    float translateX = 0;
+    float translateY = 0;
+    float scaleX = 1.0;
+    float scaleY = 1.0;
+    
+    switch (orientation) {
+        case UIImageOrientationLeft:
+            rotate = M_PI_2;
+            rect = CGRectMake(0, 0, image.size.height, image.size.width);
+            translateX = 0;
+            translateY = -rect.size.width;
+            scaleY = rect.size.width/rect.size.height;
+            scaleX = rect.size.height/rect.size.width;
+            break;
+        case UIImageOrientationRight:
+            rotate = 3 * M_PI_2;
+            rect = CGRectMake(0, 0, image.size.height, image.size.width);
+            translateX = -rect.size.height;
+            translateY = 0;
+            scaleY = rect.size.width/rect.size.height;
+            scaleX = rect.size.height/rect.size.width;
+            break;
+        case UIImageOrientationDown:
+            rotate = M_PI;
+            rect = CGRectMake(0, 0, image.size.width, image.size.height);
+            translateX = -rect.size.width;
+            translateY = -rect.size.height;
+            break;
+        default:
+            rotate = 0.0;
+            rect = CGRectMake(0, 0, image.size.width, image.size.height);
+            translateX = 0;
+            translateY = 0;
+            break;
+    }
+    
+    UIGraphicsBeginImageContext(rect.size);
+    CGContextRef context = UIGraphicsGetCurrentContext();
+    //做CTM变换
+    CGContextTranslateCTM(context, 0.0, rect.size.height);
+    CGContextScaleCTM(context, 1.0, -1.0);
+    CGContextRotateCTM(context, rotate);
+    CGContextTranslateCTM(context, translateX, translateY);
+    
+    CGContextScaleCTM(context, scaleX, scaleY);
+    //绘制图片
+    CGContextDrawImage(context, CGRectMake(0, 0, rect.size.width, rect.size.height), image.CGImage);
+    
+    UIImage *newPic = UIGraphicsGetImageFromCurrentImageContext();
+    
+    UIGraphicsEndImageContext();
+    return newPic;
+}
+@end

OffcnIMSDKiOS/Tools-(工具)/Category/UILabel/SDLabel.h

+//
+//
+//  SDLabel.h
+//  OffcnLiveSDK
+//
+//  Created by vockey on 2018/8/8.
+//  Copyright © 2018年 中公教育. All rights reserved.
+//
+
+#import <UIKit/UIKit.h>
+
+@interface SDLabel : UILabel
+
+@property (assign, nonatomic) UIEdgeInsets edgeInsets;
+@end

OffcnIMSDKiOS/Tools-(工具)/Category/UILabel/SDLabel.m

+
+
+//
+//  SDLabel.m
+//  OffcnLiveSDK
+//
+//  Created by vockey on 2018/8/8.
+//  Copyright © 2018年 中公教育. All rights reserved.
+//
+
+#import "SDLabel.h"
+#import "SDGeneralDefine.h"
+
+@implementation SDLabel
+
+- (instancetype)initWithFrame:(CGRect)frame
+{
+    if(self = [super initWithFrame:frame])
+    {
+        self.edgeInsets = UIEdgeInsetsMake(15*KWidth_Scale, 0, 15*KWidth_Scale, 0);
+    }
+    return self;
+}
+
+- (instancetype)initWithCoder:(NSCoder *)aDecoder
+{
+    if (self = [super initWithCoder:aDecoder]) {
+        self.edgeInsets = UIEdgeInsetsMake(15*KWidth_Scale, 0, 15*KWidth_Scale, 0);
+    }
+    return self;
+}
+
+- (void)awakeFromNib
+{
+    [super awakeFromNib];
+    self.edgeInsets = UIEdgeInsetsMake(15*KWidth_Scale, 0, 15*KWidth_Scale, 0);
+}
+
+// 修改绘制文字的区域，edgeInsets增加bounds
+-(CGRect)textRectForBounds:(CGRect)bounds
+    limitedToNumberOfLines:(NSInteger)numberOfLines
+{
+    
+    /*
+     调用父类该方法
+     注意传入的UIEdgeInsetsInsetRect(bounds, self.edgeInsets),bounds是真正的绘图区域
+     */
+    CGRect rect = [super textRectForBounds:UIEdgeInsetsInsetRect(bounds,
+                                                                 self.edgeInsets) limitedToNumberOfLines:numberOfLines];
+    //根据edgeInsets，修改绘制文字的bounds
+    rect.origin.x -= self.edgeInsets.left;
+    rect.origin.y -= self.edgeInsets.top;
+    rect.size.width += self.edgeInsets.left + self.edgeInsets.right;
+    rect.size.height += self.edgeInsets.top + self.edgeInsets.bottom;
+    return rect;
+}
+
+//绘制文字
+- (void)drawTextInRect:(CGRect)rect
+{
+    //令绘制区域为原始区域，增加的内边距区域不绘制
+    [super drawTextInRect:UIEdgeInsetsInsetRect(rect, self.edgeInsets)];
+}
+@end

OffcnIMSDKiOS/Tools-(工具)/Category/UISlider/CLSlider.h

+//
+//
+//  Slider.h
+//  CLPlayerDemo
+//
+//  Created by JmoVxia on 2016/11/2.
+//  Copyright © 2016年 JmoVxia. All rights reserved.
+//
+
+#import <UIKit/UIKit.h>
+
+@interface CLSlider : UISlider
+
+@property (nonatomic, copy) void(^tapValueCallAction)(CLSlider *slider);
+@end

OffcnIMSDKiOS/Tools-(工具)/Category/UISlider/CLSlider.m

+//
+//
+//  Slider.m
+//  CLPlayerDemo
+//
+//  Created by JmoVxia on 2016/11/2.
+//  Copyright © 2016年 JmoVxia. All rights reserved.
+//
+
+#import "CLSlider.h"
+#import "SDGeneralDefine.h"
+
+#define SLIDER_X_BOUND 30
+#define SLIDER_Y_BOUND 40
+
+@interface CLSlider ()
+/**lastBounds*/
+@property (nonatomic,assign) CGRect lastBounds;
+@end
+
+@implementation CLSlider
+
+-(instancetype)initWithFrame:(CGRect)frame{
+    if (self = [super initWithFrame:frame]) {
+        [self setup];
+    }
+    return self;
+}
+-(void)sliderTap:(UIGestureRecognizer *)tap{
+    CGPoint point = [tap locationInView:self];
+    CGFloat value = point.x/self.bounds.size.width;
+    if (value>0 && value<=1) {
+        [self setValue:value animated:YES];
+        if (self.tapValueCallAction) {
+            self.tapValueCallAction(self);
+        }
+    }
+}
+- (void)setup {
+    UIImage *thumbImage = KImageNamed(@"SDVideo_progress_dian");
+    
+    [self setThumbImage:thumbImage forState:UIControlStateHighlighted];
+    [self setThumbImage:thumbImage forState:UIControlStateNormal];
+    
+    UITapGestureRecognizer *tap = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(sliderTap:)];
+    [self addGestureRecognizer:tap];
+}
+// 控制slider的宽和高，这个方法才是真正的改变slider滑道的高的
+- (CGRect)trackRectForBounds:(CGRect)bounds{
+    [super trackRectForBounds:bounds];
+    return CGRectMake(bounds.origin.x, bounds.origin.y, CGRectGetWidth(bounds), 2);
+}
+//修改滑块位置
+- (CGRect)thumbRectForBounds:(CGRect)bounds trackRect:(CGRect)rect value:(float)value {
+    rect.origin.x   = rect.origin.x - 6 ;
+    rect.size.width = rect.size.width + 12;
+    CGRect result   = [super thumbRectForBounds:bounds trackRect:rect value:value];
+    //记录下最终的frame
+    _lastBounds     = result;
+    return result;
+}
+//检查点击事件点击范围是否能够交给self处理
+- (UIView *)hitTest:(CGPoint)point withEvent:(UIEvent *)event {
+    //调用父类方法,找到能够处理event的view
+    UIView* result = [super hitTest:point withEvent:event];
+    if (result != self) {
+        /*如果这个view不是self,我们给slider扩充一下响应范围,
+         这里的扩充范围数据就可以自己设置了
+         */
+        if ((point.y >= -15) &&
+            (point.y < (_lastBounds.size.height + SLIDER_Y_BOUND)) &&
+            (point.x >= 0 && point.x < CGRectGetWidth(self.bounds))) {
+            //如果在扩充的范围类,就将event的处理权交给self
+            result = self;
+        }
+    }
+    //否则,返回能够处理的view
+    return result;
+}
+//检查是点击事件的点是否在slider范围内
+- (BOOL)pointInside:(CGPoint)point withEvent:(UIEvent *)event {
+    //调用父类判断
+    BOOL result = [super pointInside:point withEvent:event];
+    if (!result) {
+        //同理,如果不在slider范围类,扩充响应范围
+        if ((point.x >= (_lastBounds.origin.x - SLIDER_X_BOUND)) && (point.x <= (_lastBounds.origin.x + _lastBounds.size.width + SLIDER_X_BOUND))
+            && (point.y >= -SLIDER_Y_BOUND) && (point.y < (_lastBounds.size.height + SLIDER_Y_BOUND))) {
+            //在扩充范围内,返回yes
+            result = YES;
+        }
+    }
+    //否则返回父类的结果
+    return result;
+}
+#pragma mark - 获取资源图片
+//- (UIImage *)getPictureWithName:(NSString *)name{
+//    NSBundle *bundle = [NSBundle bundleWithPath:[[NSBundle bundleForClass:[self class]] pathForResource:@"CLPlayer" ofType:@"bundle"]];
+//    NSString *path   = [bundle pathForResource:name ofType:@"png"];
+//    return [[UIImage imageWithContentsOfFile:path] imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal];
+//}
+
+
+@end

OffcnIMSDKiOS/Tools-(工具)/Category/UIView+EX/UIView+IBExtension.h

+//
+//
+//  UIView+IBExtension.h
+//  Weibo11
+//
+//  Created by JYJ on 15/12/6.
+//  Copyright © 2015年 itheima. All rights reserved.
+//
+
+#import <UIKit/UIKit.h>
+
+IB_DESIGNABLE
+@interface UIView (IBExtension)
+
+/// 边线颜色
+@property (nonatomic, strong) IBInspectable UIColor *borderColor;
+/// 边线宽度
+@property (nonatomic, assign) IBInspectable CGFloat borderWidth;
+/// 脚半径
+@property (nonatomic, assign) IBInspectable CGFloat cornerRadius;
+
+@end

OffcnIMSDKiOS/Tools-(工具)/Category/UIView+EX/UIView+IBExtension.m

+//
+//
+//  UIView+IBExtension.m
+//  Weibo11
+//
+//  Created by JYJ on 15/12/6.
+//  Copyright © 2015年 itheima. All rights reserved.
+//
+
+#import "UIView+IBExtension.h"
+
+@implementation UIView (IBExtension)
+
+- (void)setBorderColor:(UIColor *)borderColor {
+    self.layer.borderColor = borderColor.CGColor;
+}
+
+- (UIColor *)borderColor {
+    return [UIColor colorWithCGColor:self.layer.borderColor];
+}
+
+- (void)setBorderWidth:(CGFloat)borderWidth {
+    self.layer.borderWidth = borderWidth;
+}
+
+- (CGFloat)borderWidth {
+    return self.layer.borderWidth;
+}
+
+- (void)setCornerRadius:(CGFloat)cornerRadius {
+    self.layer.cornerRadius = cornerRadius;
+    self.layer.masksToBounds = YES;
+    
+    // 栅格化 - 提高性能
+    // 设置栅格化后，图层会被渲染成图片，并且缓存，再次使用时，不会重新渲染
+    self.layer.rasterizationScale = [UIScreen mainScreen].scale;
+    self.layer.shouldRasterize = YES;   
+}
+
+- (CGFloat)cornerRadius {
+    return self.layer.cornerRadius;
+}
+
+@end

OffcnIMSDKiOS/Tools-(工具)/Category/UIView+EX/UIView+bezierShape.h

+//
+//
+//  UIView+bezierShape.h
+//  FeiPaiCustomer
+//
+//  Created by honghong on 2017/9/19.
+//  Copyright © 2017年 cj. All rights reserved.
+//
+
+#import <UIKit/UIKit.h>
+
+@interface UIView (bezierShape)
+/**
+ ** lineView:       需要绘制成虚线的view
+ ** lineLength:     虚线的宽度
+ ** lineSpacing:    虚线的间距
+ ** lineColor:      虚线的颜色
+ **/
++ (void)drawDashLine:(UIView *)lineView lineLength:(int)lineLength lineSpacing:(int)lineSpacing lineColor:(UIColor *)lineColor;
+
+/**
+ 圆角
+ 使用自动布局，需要在layoutsubviews 中使用
+ @param radius 圆角尺寸
+ @param corner 圆角位置
+ */
+- (void)drawRadiusWithRadius:(CGFloat)radius corner:(UIRectCorner)corner;
+@end

OffcnIMSDKiOS/Tools-(工具)/Category/UIView+EX/UIView+bezierShape.m

+//
+//
+//  UIView+bezierShape.m
+//  FeiPaiCustomer
+//
+//  Created by honghong on 2017/9/19.
+//  Copyright © 2017年 cj. All rights reserved.
+//
+
+#import "UIView+bezierShape.h"
+
+@implementation UIView (bezierShape)
+/**
+ ** lineView:       需要绘制成虚线的view
+ ** lineLength:     虚线的宽度
+ ** lineSpacing:    虚线的间距
+ ** lineColor:      虚线的颜色
+ **/
++ (void)drawDashLine:(UIView *)lineView lineLength:(int)lineLength lineSpacing:(int)lineSpacing lineColor:(UIColor *)lineColor
+{
+    NSLog(@"&&&&&&&&&&&&&&&& left is %@",NSStringFromCGRect(lineView.frame));
+    NSLog(@"width is %lf height is %lf",CGRectGetWidth(lineView.frame),CGRectGetHeight(lineView.frame));
+
+    CAShapeLayer *shapeLayer = [CAShapeLayer layer];
+    [shapeLayer setBounds:lineView.bounds];
+    [shapeLayer setPosition:CGPointMake(CGRectGetWidth(lineView.frame) / 2, CGRectGetHeight(lineView.frame))];
+    [shapeLayer setFillColor:[UIColor clearColor].CGColor];
+    //  设置虚线颜色为blackColor
+    [shapeLayer setStrokeColor:lineColor.CGColor];
+    //  设置虚线宽度
+    [shapeLayer setLineWidth:CGRectGetHeight(lineView.frame)];
+    [shapeLayer setLineJoin:kCALineJoinRound];
+    //  设置线宽，线间距
+    [shapeLayer setLineDashPattern:[NSArray arrayWithObjects:[NSNumber numberWithInt:lineLength], [NSNumber numberWithInt:lineSpacing], nil]];
+    //  设置路径
+    CGMutablePathRef path = CGPathCreateMutable();
+    CGPathMoveToPoint(path, NULL, 0, 0);
+    CGPathAddLineToPoint(path, NULL,CGRectGetWidth(lineView.frame), 0);
+    [shapeLayer setPath:path];
+    CGPathRelease(path);
+    //  把绘制好的虚线添加上来
+    [lineView.layer addSublayer:shapeLayer];
+}
+
+- (void)drawRadiusWithRadius:(CGFloat)radius corner:(UIRectCorner)corner{
+    UIBezierPath * path = [UIBezierPath bezierPathWithRoundedRect:self.bounds byRoundingCorners:corner cornerRadii:CGSizeMake(radius, radius)];
+    CAShapeLayer *maskLayer = [[CAShapeLayer alloc] init];
+    maskLayer.frame = self.bounds;
+    maskLayer.path = path.CGPath;
+    self.layer.mask = maskLayer;
+}
+@end

OffcnIMSDKiOS/Tools-(工具)/Category/UIView+EX/UIViewExt.h

+/*
+/*
+ Erica Sadun, http://ericasadun.com
+ iPhone Developer's Cookbook, 3.0 Edition
+ BSD License, Use at your own risk
+ */
+
+#import <UIKit/UIKit.h>
+
+CGPoint CGRectGetCenter(CGRect rect);
+CGRect  CGRectMoveToCenter(CGRect rect, CGPoint center);
+
+@interface UIView (ViewFrameGeometry)
+
+@property (nonatomic, assign) CGFloat x;
+@property (nonatomic, assign) CGFloat y;
+@property (nonatomic, assign) CGFloat width;
+@property (nonatomic, assign) CGFloat height;
+@property (nonatomic, assign) CGSize size;
+@property (nonatomic, assign) CGFloat centerX;
+@property (nonatomic, assign) CGFloat centerY;
+
+@property CGPoint origin;
+
+@property (readonly) CGPoint bottomLeft;
+@property (readonly) CGPoint bottomRight;
+@property (readonly) CGPoint topRight;
+
+@property CGFloat top;
+@property CGFloat left;
+@property CGFloat bottom;
+@property CGFloat right;
+
+@property (nonatomic, assign) CGFloat middleX;
+@property (nonatomic, assign) CGFloat middleY;
+@property (nonatomic, assign) CGFloat tail;
+
++ (instancetype)viewFromXib;
+//判断一个控件是否真正显示在主窗口
+- (BOOL)isShowingOnKeyWindow;
+
+
+
+- (void)reboundEffectAnimationDuration:(CGFloat)duration;
+
+- (void) moveBy: (CGPoint) delta;
+- (void) scaleBy: (CGFloat) scaleFactor;
+- (void) fitInSize: (CGSize) aSize;
+- (void)removeAllSubViews;
+@end

OffcnIMSDKiOS/Tools-(工具)/Category/UIView+EX/UIViewExt.m

+/*
+/*
+ Erica Sadun, http://ericasadun.com
+ iPhone Developer's Cookbook, 3.0 Edition
+ BSD License, Use at your own risk
+ */
+
+#import "UIViewExt.h"
+#import "SDGeneralDefine.h"
+
+CGPoint CGRectGetCenter(CGRect rect)
+{
+    CGPoint pt;
+    pt.x = CGRectGetMidX(rect);
+    pt.y = CGRectGetMidY(rect);
+    return pt;
+}
+
+CGRect CGRectMoveToCenter(CGRect rect, CGPoint center)
+{
+    CGRect newrect = CGRectZero;
+    newrect.origin.x = center.x-CGRectGetMidX(rect);
+    newrect.origin.y = center.y-CGRectGetMidY(rect);
+    newrect.size = rect.size;
+    return newrect;
+}
+
+@implementation UIView (ViewGeometry)
+
+- (void)setX:(CGFloat)x
+{
+    CGRect frame = self.frame;
+    frame.origin.x = x;
+    self.frame = frame;
+}
+
+- (CGFloat)x
+{
+    return self.frame.origin.x;
+}
+
+- (void)setY:(CGFloat)y
+{
+    CGRect frame = self.frame;
+    frame.origin.y = y;
+    self.frame = frame;
+}
+
+- (CGFloat)y
+{
+    return self.frame.origin.y;
+}
+
+
+// Retrieve and set the origin
+- (CGPoint) origin
+{
+	return self.frame.origin;
+}
+
+- (void) setOrigin: (CGPoint) aPoint
+{
+	CGRect newframe = self.frame;
+	newframe.origin = aPoint;
+	self.frame = newframe;
+}
+
+
+// Retrieve and set the size
+- (CGSize) size
+{
+	return self.frame.size;
+}
+
+- (void) setSize: (CGSize) aSize
+{
+	CGRect newframe = self.frame;
+	newframe.size = aSize;
+	self.frame = newframe;
+}
+- (void)setCenterX:(CGFloat)centerX
+{
+    CGPoint center = self.center;
+    center.x = centerX;
+    self.center = center;
+}
+
+- (CGFloat)centerX
+{
+    return self.center.x;
+}
+- (void)setCenterY:(CGFloat)centerY
+{
+    CGPoint center = self.center;
+    center.y = centerY;
+    self.center = center;
+}
+
+- (CGFloat)centerY
+{
+    return self.center.y;
+}
+
+
+
+// Query other frame locations
+- (CGPoint) bottomRight
+{
+	CGFloat x = self.frame.origin.x + self.frame.size.width;
+	CGFloat y = self.frame.origin.y + self.frame.size.height;
+	return CGPointMake(x, y);
+}
+
+- (CGPoint) bottomLeft
+{
+	CGFloat x = self.frame.origin.x;
+	CGFloat y = self.frame.origin.y + self.frame.size.height;
+	return CGPointMake(x, y);
+}
+
+- (CGPoint) topRight
+{
+	CGFloat x = self.frame.origin.x + self.frame.size.width;
+	CGFloat y = self.frame.origin.y;
+	return CGPointMake(x, y);
+}
+
+
+// Retrieve and set height, width, top, bottom, left, right
+- (CGFloat) height
+{
+	return self.frame.size.height;
+}
+
+- (void) setHeight: (CGFloat) newheight
+{
+	CGRect newframe = self.frame;
+	newframe.size.height = newheight;
+	self.frame = newframe;
+}
+
+- (CGFloat) width
+{
+	return self.frame.size.width;
+}
+
+- (void) setWidth: (CGFloat) newwidth
+{
+	CGRect newframe = self.frame;
+	newframe.size.width = newwidth;
+	self.frame = newframe;
+}
+
+- (CGFloat) top
+{
+	return self.frame.origin.y;
+}
+
+- (void) setTop: (CGFloat) newtop
+{
+	CGRect newframe = self.frame;
+	newframe.origin.y = newtop;
+	self.frame = newframe;
+}
+
+- (CGFloat) left
+{
+	return self.frame.origin.x;
+}
+
+- (void) setLeft: (CGFloat) newleft
+{
+	CGRect newframe = self.frame;
+	newframe.origin.x = newleft;
+	self.frame = newframe;
+}
+
+- (CGFloat) bottom
+{
+	return self.frame.origin.y + self.frame.size.height;
+}
+
+- (void) setBottom: (CGFloat) newbottom
+{
+	CGRect newframe = self.frame;
+	newframe.origin.y = newbottom - self.frame.size.height;
+	self.frame = newframe;
+}
+
+- (CGFloat) right
+{
+	return self.frame.origin.x + self.frame.size.width;
+}
+
+- (void) setRight: (CGFloat) newright
+{
+	CGFloat delta = newright - (self.frame.origin.x + self.frame.size.width);
+	CGRect newframe = self.frame;
+	newframe.origin.x += delta ;
+	self.frame = newframe;
+}
+
+// Move via offset
+- (void) moveBy: (CGPoint) delta
+{
+	CGPoint newcenter = self.center;
+	newcenter.x += delta.x;
+	newcenter.y += delta.y;
+	self.center = newcenter;
+}
+
+// Scaling
+- (void) scaleBy: (CGFloat) scaleFactor
+{
+	CGRect newframe = self.frame;
+	newframe.size.width *= scaleFactor;
+	newframe.size.height *= scaleFactor;
+	self.frame = newframe;
+}
+
+// Ensure that both dimensions fit within the given size by scaling down
+- (void) fitInSize: (CGSize) aSize
+{
+	CGFloat scale;
+	CGRect newframe = self.frame;
+	
+	if (newframe.size.height && (newframe.size.height > aSize.height))
+	{
+		scale = aSize.height / newframe.size.height;
+		newframe.size.width *= scale;
+		newframe.size.height *= scale;
+	}
+	
+	if (newframe.size.width && (newframe.size.width >= aSize.width))
+	{
+		scale = aSize.width / newframe.size.width;
+		newframe.size.width *= scale;
+		newframe.size.height *= scale;
+	}
+	
+	self.frame = newframe;	
+}
+
+- (void)setMiddleX:(CGFloat)middleX
+{
+    CGRect frame = self.frame;
+    frame.origin.x = middleX - frame.size.width / 2;
+    self.frame = frame;
+}
+
+- (CGFloat)middleX
+{
+    return CGRectGetMidX(self.frame);
+}
+
+- (void)setMiddleY:(CGFloat)middleY
+{
+    CGRect frame = self.frame;
+    frame.origin.y = middleY - frame.size.height / 2 ;
+    self.frame = frame;
+}
+
+- (CGFloat)middleY
+{
+    return CGRectGetMidY(self.frame);
+}
+- (CGFloat)tail
+{
+    return CGRectGetMaxX(self.frame);
+}
+
+- (void)setTail:(CGFloat)tail
+{
+    CGRect frame = self.frame;
+    frame.origin.x = tail - frame.size.width;
+    self.frame = frame;
+}
+
+
+- (void)removeAllSubViews
+{
+    //    for (int i = 0; i<self.subviews.count; i++) {
+    //
+    //    }
+    for (UIView *view in self.subviews) {
+        [view removeFromSuperview];
+    }
+}
+
++ (instancetype)viewFromXib
+{
+    return [[[NSBundle mainBundle] loadNibNamed:NSStringFromClass(self) owner:nil options:nil] lastObject];
+}
+- (BOOL)isShowingOnKeyWindow
+{
+    // 主窗口
+    UIWindow *keyWindow = KKeyWindow;
+    
+    // 以主窗口左上角为坐标原点, 计算self的矩形框
+    CGRect newFrame = [keyWindow convertRect:self.frame fromView:self.superview];
+    CGRect winBounds = keyWindow.bounds;
+    
+    // 主窗口的bounds 和 self的矩形框 是否有重叠
+    BOOL intersects = CGRectIntersectsRect(newFrame, winBounds);
+    
+    return !self.isHidden && self.alpha > 0.01 && self.window == keyWindow && intersects;
+}
+
+
+- (void)reboundEffectAnimationDuration:(CGFloat)duration
+{   //缩放的动画 效果
+    CAKeyframeAnimation* animation = [CAKeyframeAnimation animationWithKeyPath:@"transform"];
+    animation.duration=duration;
+    animation.values = [NSArray arrayWithObjects:
+                        [NSValue valueWithCATransform3D:CATransform3DMakeScale(0.5, 0.5, 1.0)],
+                        [NSValue valueWithCATransform3D:CATransform3DMakeScale(1.2, 1.2, 1.0)],
+                        [NSValue valueWithCATransform3D:CATransform3DMakeScale(0.9, 0.9, 1.0)],
+                        [NSValue valueWithCATransform3D:CATransform3DMakeScale(1.0, 1.0, 1.0)],
+                        nil];//x y z 放大缩小的倍数
+    [self.layer addAnimation:animation forKey:nil];
+    
+}
+
+
+
+@end

OffcnIMSDKiOS/Tools-(工具)/Category/UIViewController+SDAlert/UIViewController+SDIphoneX.h

+//
+//
+//  UIViewController+SDIphoneX.h
+//  OffcnLiveSDK
+//
+//  Created by vockey on 2018/8/16.
+//  Copyright © 2018年 中公教育. All rights reserved.
+//
+
+#import <UIKit/UIKit.h>
+
+@interface UIViewController (SDIphoneX)
+
+/**
+ 状态栏加背景
+ */
+-(void)fixIphoneStatusBar;
+
+/**
+ 苹果X及以上手机适配底部安全区域加背景
+ */
+-(void)fixIphoneXBottom;
+
+//是否含有刘海 即是否为X XS XS Max XR
+-(BOOL)isHasFringe;
+@end

OffcnIMSDKiOS/Tools-(工具)/Category/UIViewController+SDAlert/UIViewController+SDIphoneX.m

+//
+//
+//  UIViewController+SDIphoneX.m
+//  OffcnLiveSDK
+//
+//  Created by vockey on 2018/8/16.
+//  Copyright © 2018年 中公教育. All rights reserved.
+//
+
+#import "UIViewController+SDIphoneX.h"
+#import "ZYJMasonry.h"
+#import "UIViewExt.h"
+#import "SDGeneralDefine.h"
+
+@implementation UIViewController (SDIphoneX)
+
+-(void)fixIphoneStatusBar{
+    UIView *statusBarBackView = [[UIView alloc] initWithFrame:CGRectMake(0, 0, kScreen_Width, KStatusBarHeight)];
+    statusBarBackView.backgroundColor = [UIColor blackColor];
+    statusBarBackView.tag = 44;
+    [self.view addSubview:statusBarBackView];
+    [statusBarBackView mas_makeConstraints:^(ZYJMASConstraintMaker *make) {
+        make.top.leading.trailing.equalTo(self.view);
+        make.height.mas_equalTo(KStatusBarHeight);
+    }];
+}
+
+-(void)fixIphoneXBottom{
+    if (kIsIphoneX) {
+        UIView *bottomView = [[UIView alloc] initWithFrame:CGRectMake(0, self.view.height - 34, kScreen_Width, 34)];
+        bottomView.backgroundColor = [UIColor whiteColor];
+        bottomView.tag = 34;
+        [self.view addSubview:bottomView];
+        [bottomView mas_makeConstraints:^(ZYJMASConstraintMaker *make) {
+            make.bottom.leading.trailing.equalTo(self.view);
+            make.height.mas_equalTo(34);
+        }];
+    }
+}
+
+//是否含有刘海 即是否为X XS XS Max XR
+-(BOOL)isHasFringe{
+    CGFloat iPhoneNotchDirectionSafeAreaInsets = 0;
+    if (iOS11) {
+        UIEdgeInsets safeAreaInsets = [UIApplication sharedApplication].windows[0].safeAreaInsets;
+        switch ([UIApplication sharedApplication].statusBarOrientation) {
+            case UIInterfaceOrientationPortrait:{
+                iPhoneNotchDirectionSafeAreaInsets = safeAreaInsets.top;
+            }
+                break;
+            case UIInterfaceOrientationLandscapeLeft:{
+                iPhoneNotchDirectionSafeAreaInsets = safeAreaInsets.left;
+            }
+                break;
+            case UIInterfaceOrientationLandscapeRight:{
+                iPhoneNotchDirectionSafeAreaInsets = safeAreaInsets.right;
+            }
+                break;
+            case UIInterfaceOrientationPortraitUpsideDown:{
+                iPhoneNotchDirectionSafeAreaInsets = safeAreaInsets.bottom;
+            }
+                break;
+            default:
+                iPhoneNotchDirectionSafeAreaInsets = safeAreaInsets.top;
+                break;
+        }
+        return iPhoneNotchDirectionSafeAreaInsets > 20;
+    } else {
+        return NO;
+    }
+}
+
+@end

OffcnIMSDKiOS/Tools-(工具)/DSToast/DSToast.h

+//
+//
+//  DSToast.h
+//  DSToast
+//
+//  Created by LS on 8/18/15.
+//  Copyright (c) 2015 LS. All rights reserved.
+//
+
+#import <UIKit/UIKit.h>
+
+typedef NS_ENUM(NSInteger, DSToastShowType)
+{
+    DSToastShowTypeTop,
+    DSToastShowTypeCenter,
+    DSToastShowTypeBottom
+};
+
+@interface DSToast : UILabel
+
+@property (nonatomic, assign) CFTimeInterval forwardAnimationDuration;
+@property (nonatomic, assign) CFTimeInterval backwardAnimationDuration;
+@property (nonatomic, assign) UIEdgeInsets   textInsets;
+@property (nonatomic, assign) CGFloat        maxWidth;
+@property (nonatomic, assign) DSToastShowType toastShowType;
+
++ (id)toastWithText:(NSString *)text;
+
+- (id)initWithText:(NSString *)text;
+- (void)showInView:(UIView *)view;    //Default is DSToastShowTypeBottom
+- (void)showInView:(UIView *)view showType:(DSToastShowType)type;
+
+@end

OffcnIMSDKiOS/Tools-(工具)/DSToast/DSToast.m

+//
+//
+//  DSToast.m
+//  DSToast
+//
+//  Created by LS on 8/18/15.
+//  Copyright (c) 2015 LS. All rights reserved.
+//
+
+#import "DSToast.h"
+#import "SDGeneralDefine.h"
+#import "UIViewExt.h"
+
+@interface DSToast ()<CAAnimationDelegate>
+
+@end
+
+static CFTimeInterval const kDefaultForwardAnimationDuration = 0.5;
+static CFTimeInterval const kDefaultBackwardAnimationDuration = 0.5;
+static CFTimeInterval const kDefaultWaitAnimationDuration = 1.0;
+
+static CGFloat const kDefaultTopMargin = 50.0;
+static CGFloat const kDefaultBottomMargin = 50.0;
+//static CGFloat const kDefalultTextInset = 10.0;
+
+@implementation DSToast
+
++ (id)toastWithText:(NSString *)text
+{
+    DSToast *toast = [[DSToast alloc] initWithText:text];
+    
+    return toast;
+}
+
+- (id)initWithText:(NSString *)text
+{
+    self = [self initWithFrame:CGRectZero];
+    if(self)
+    {
+        self.text = text;
+        [self sizeToFit];
+    }
+    
+    return self;
+}
+
+- (instancetype)initWithFrame:(CGRect)frame
+{
+    self = [super initWithFrame:frame];
+    if(self)
+    {
+        self.forwardAnimationDuration = kDefaultForwardAnimationDuration;
+        self.backwardAnimationDuration = kDefaultBackwardAnimationDuration;
+        self.textInsets = UIEdgeInsetsMake(13.5, 44, 13.5, 44);
+        self.maxWidth = CGRectGetWidth([[UIScreen mainScreen] bounds]) - 20.0;
+        self.layer.cornerRadius = 6.0;
+        self.layer.masksToBounds = YES;
+        self.backgroundColor = [[UIColor blackColor] colorWithAlphaComponent:0.6];
+        self.numberOfLines = 0;
+        self.textAlignment = NSTextAlignmentLeft;
+        self.textColor = [UIColor whiteColor];
+        self.font = KFontNameMediumSize(13.0);
+        self.toastShowType = DSToastShowTypeCenter;
+        
+        [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(changeRotate:) name:UIApplicationDidChangeStatusBarFrameNotification object:nil];
+    }
+    
+    return self;
+}
+- (void)changeRotate:(NSNotification*)noti{
+    [self endEditing:YES];
+    
+    if (self.toastShowType == DSToastShowTypeCenter) {
+        self.center = KFirstWindow.center;
+    }else{
+        self.centerX = KFirstWindow.centerX;
+        self.centerY = KFirstWindow.centerY-100;
+    }
+}
+
+#pragma mark - Show Method
+
+- (void)showInView:(UIView *)view
+{
+    [self addAnimationGroup];
+    CGPoint point = view.center;
+    point.y = CGRectGetHeight(view.bounds)- kDefaultBottomMargin;
+    self.center = point;
+    for (int i=0; i<view.subviews.count; i++) {
+        if (i == view.subviews.count-1) {
+            if ([view.subviews[i] isKindOfClass:[DSToast class]]) {
+                [view.subviews[i] removeFromSuperview];
+                [view addSubview:self];
+            }else{
+                [view addSubview:self];
+            }
+        }else{
+            if ([view.subviews[i] isKindOfClass:[DSToast class]]) {
+                [view.subviews[i] removeFromSuperview];
+            }
+        }
+    }
+}
+
+- (void)showInView:(UIView *)view showType:(DSToastShowType)type
+{
+    self.toastShowType = type;
+    
+    [self addAnimationGroup];
+    CGPoint point = view.center;
+    switch (type) {
+        case DSToastShowTypeTop:
+            
+            point.y = kDefaultTopMargin;
+            break;
+    
+        case DSToastShowTypeBottom:
+            
+            point.y = CGRectGetHeight(view.bounds)- kDefaultBottomMargin;
+            break;
+            
+        default:
+            break;
+    }
+    
+    self.center = point;
+    self.layer.cornerRadius = self.frame.size.height/2;
+    self.layer.masksToBounds = YES;
+    for (int i=0; i<view.subviews.count; i++) {
+        if (i == view.subviews.count-1) {
+            if ([view.subviews[i] isKindOfClass:[DSToast class]]) {
+                [view.subviews[i] removeFromSuperview];
+                [view addSubview:self];
+            }else{
+                [view addSubview:self];
+            }
+        }else{
+            if ([view.subviews[i] isKindOfClass:[DSToast class]]) {
+                [view.subviews[i] removeFromSuperview];
+            }
+        }
+    }
+}
+-(void)layoutSubviews{
+    [super layoutSubviews];
+    
+    if (self.toastShowType == DSToastShowTypeCenter) {
+        self.center = KFirstWindow.center;
+    }else{
+        self.centerX = KFirstWindow.centerX;
+        self.centerY = KFirstWindow.centerY-100;
+    }
+}
+#pragma mark - Animation
+
+- (void)addAnimationGroup
+{
+    CABasicAnimation *forwardAnimation = [CABasicAnimation animationWithKeyPath:@"transform.scale"];
+    forwardAnimation.duration = self.forwardAnimationDuration;
+    forwardAnimation.timingFunction = [CAMediaTimingFunction functionWithControlPoints:0.5f :1.7f :0.6f :0.85f];
+    forwardAnimation.fromValue = [NSNumber numberWithFloat:0.0f];
+    forwardAnimation.toValue = [NSNumber numberWithFloat:1.0f];
+    
+    CABasicAnimation *backwardAnimation = [CABasicAnimation animationWithKeyPath:@"transform.scale"];
+    backwardAnimation.duration = self.backwardAnimationDuration;
+    backwardAnimation.beginTime = forwardAnimation.duration + kDefaultWaitAnimationDuration;
+    backwardAnimation.timingFunction = [CAMediaTimingFunction functionWithControlPoints:0.4f :0.15f :0.5f :-0.7f];
+    backwardAnimation.fromValue = [NSNumber numberWithFloat:1.0f];
+    backwardAnimation.toValue = [NSNumber numberWithFloat:0.0f];
+    
+    CAAnimationGroup *animationGroup = [CAAnimationGroup animation];
+    animationGroup.animations = @[forwardAnimation,backwardAnimation];
+    animationGroup.duration = forwardAnimation.duration + backwardAnimation.duration + kDefaultWaitAnimationDuration;
+    animationGroup.removedOnCompletion = NO;
+    animationGroup.delegate = self;
+    animationGroup.fillMode = kCAFillModeForwards;
+    
+    [self.layer addAnimation:animationGroup forKey:nil];
+}
+
+- (void)animationDidStop:(CAAnimation *)anim finished:(BOOL)flag
+{
+    if(flag)
+    {
+        [[NSNotificationCenter defaultCenter] removeObserver:self];
+        [self removeFromSuperview];
+    }
+}
+
+- (void)setTextInsets:(UIEdgeInsets)textInsets{
+    CGRect frame = self.frame;
+    CGFloat width = CGRectGetWidth(self.bounds) + textInsets.left + textInsets.right;
+    
+    frame.size.width = width > self.maxWidth? self.maxWidth : width;
+    frame.size.height = CGRectGetHeight(self.bounds) + textInsets.top + textInsets.bottom;
+    self.frame = frame;
+    self.textAlignment = NSTextAlignmentCenter;
+
+}
+
+#pragma mark - Text Configurate
+
+- (void)sizeToFit
+{
+    [super sizeToFit];
+    
+    CGRect frame = self.frame;
+    CGFloat width = CGRectGetWidth(self.bounds) + self.textInsets.left + self.textInsets.right;
+    
+    frame.size.width = width > self.maxWidth? self.maxWidth : width;
+    frame.size.height = CGRectGetHeight(self.bounds) + self.textInsets.top + self.textInsets.bottom;
+    self.frame = frame;
+}
+
+- (void)drawTextInRect:(CGRect)rect
+{
+    [super drawTextInRect:UIEdgeInsetsInsetRect(rect, self.textInsets)];
+}
+
+- (CGRect)textRectForBounds:(CGRect)bounds limitedToNumberOfLines:(NSInteger)numberOfLines
+{
+   bounds.size = [self.text boundingRectWithSize:CGSizeMake(self.maxWidth - self.textInsets.left - self.textInsets.right,
+                                               CGFLOAT_MAX) options:NSStringDrawingUsesLineFragmentOrigin|NSStringDrawingUsesFontLeading attributes:@{NSFontAttributeName:self.font} context:nil].size;
+    
+    return bounds;
+}
+
+@end

OffcnIMSDKiOS/Tools-(工具)/GeneralTool/OffcnToast.h

+//
+//
+//  OffcnToast.h
+//  OffcnLiveSDK
+//
+//  Created by vockey on 2019/4/9.
+//  Copyright © 2019年 中公教育. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+#import "DSToast.h"
+
+@interface OffcnToast : NSObject
+
+/**
+ Toast提示
+
+ @param titlemessage 提示内容
+ */
++(void)toastWithTitlemessage:(NSString *)titlemessage;
+
+/**
+Toast提示
+
+@param titlemessage 提示内容
+@param type 位置
+*/
++(void)toastWithTitlemessage:(NSString *)titlemessage showType:(DSToastShowType)type;
+@end

OffcnIMSDKiOS/Tools-(工具)/GeneralTool/OffcnToast.m

+//
+//
+//  OffcnToast.m
+//  OffcnLiveSDK
+//
+//  Created by vockey on 2019/4/9.
+//  Copyright © 2019年 中公教育. All rights reserved.
+//
+
+#import "OffcnToast.h"
+#import "DSToast.h"
+#import "SDGeneralDefine.h"
+
+@implementation OffcnToast
+
+//toast
++(void)toastWithTitlemessage:(NSString *)titlemessage{
+    if(titlemessage.length>0){
+        DSToast *toast = [[DSToast alloc] initWithText:titlemessage];
+        toast.maxWidth = 284.0;
+        toast.textInsets = UIEdgeInsetsMake(13.5, 44, 13.5, 44);
+        [toast showInView:KKeyWindow showType:DSToastShowTypeCenter];
+    }
+}
+
++(void)toastWithTitlemessage:(NSString *)titlemessage showType:(DSToastShowType)type{
+    if(titlemessage.length>0){
+        DSToast *toast = [[DSToast alloc] initWithText:titlemessage];
+        toast.maxWidth = 284.0;
+        toast.textInsets = UIEdgeInsetsMake(13.5, 44, 13.5, 44);
+        [toast showInView:KKeyWindow showType:type];
+    }
+}
+@end

OffcnIMSDKiOS/Tools-(工具)/GeneralTool/SDGeneralTool.h

+//
+//
+//  SDGeneralTool.h
+//  HomeHealth
+//
+//  Created by newuser on 16/12/30.
+//  Copyright © 2016年 ChiJian. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+#import "OffcnBaseNetworking.h"
+
+@interface SDGeneralTool : NSObject
+
+//toast
++(void)toastWithTitlemessage:(NSString *)titlemessage;
++(void)removeDSToast;
+//Alert弹框
++(void)popAlertControllerWithTarget:(UIViewController *)target title:(NSString *)title message:(NSString *)message finished:(void(^)(UIAlertAction * _Nonnull action))finished;
+
+//push
++(void)pushViewControllerWithController:(UIViewController *)Controller;
+
++ (NSString*)deviceVersion;
+
++ (NSString *)getDouble2Num:(id)num;
+
+#pragma mark - 计算时间差
++(BOOL)isPassMinute:(int)min startTime:(NSString *)startTime endTime:(NSString *)endTime;
+//聊天获取下一条消息时间标签
++(NSString*)getNextMsgTimeWithTime:(NSString *)Time;
+//当天时间
++(NSString*)getHistorySameDayTimeWithTime:(NSString *)Time;
+//获取当前的时间
++(NSString*)getCurrentTimes;
++(NSString*)getAllCurrentTimes;
+//获取当前时间戳（以毫秒为单位）
++(NSString *)getNowTimeTimestampMillisecond;
+
++(NSString *)getHHTimeWithSeconds:(NSTimeInterval)s;
+
++ (NSString *)getTimeWithSeconds:(NSTimeInterval)s;
+
++(NSString *)getTimeWithDate:(NSDate *)date;
+
++ (BOOL)isAllowInputPasssword:(NSString *)str;
+
+//[6-20位字符，可由中文、英文、数字及“_”、“-”组成]
++(BOOL)isValidateName:(NSString *)name;
+//手机号验证
++(BOOL)checkTelNumber:(NSString *)telNumber;
+
++ (BOOL)isIPhoneX;
+
++ (BOOL)isIPhone4;
+
+//base64编码
++(NSString *)encode:(NSString *)string;
+//base64解码
++(NSString *)dencode:(NSString *)base64String;
+
+//获取系统开机时间到1970时间差值
++(double)getLaunchSystemTime;
+//将某个时间转化成时间戳
++(NSInteger)timeSwitchTimestamp:(NSString *)formatTime;
++(NSInteger)timeSwitchDayTimestamp:(NSString *)formatTime;
+//GMT格式---@"d MMM yyyy HH:mm:ss 'GMT'"
++(NSString *)getGMTTimestamp;
+//隐藏手机号
++(NSString *)hidNameWithStr:(NSString *)str;
+@end

OffcnIMSDKiOS/Tools-(工具)/LoadingView/CJLoadingView.h

+//
+//
+//  CJLoadingView.h
+//  FeiPaiCustomer
+//
+//  Created by newuser on 2017/9/26.
+//  Copyright © 2017年 cj. All rights reserved.
+//
+
+#import <UIKit/UIKit.h>
+
+@interface CJLoadingView : UIView
+-(void)startAnimation;
+-(void)stopAnimation;
+
+@end

OffcnIMSDKiOS/Tools-(工具)/LoadingView/CJLoadingView.m

+//
+//
+//  CJLoadingView.m
+//  FeiPaiCustomer
+//
+//  Created by newuser on 2017/9/26.
+//  Copyright © 2017年 cj. All rights reserved.
+//
+
+#import "CJLoadingView.h"
+#import "UIViewExt.h"
+
+@interface CJLoadingView()
+@property (nonatomic, strong)UIImageView* loadingImageView;
+@end
+
+@implementation CJLoadingView
+
+/*
+// Only override drawRect: if you perform custom drawing.
+// An empty implementation adversely affects performance during animation.
+- (void)drawRect:(CGRect)rect {
+    // Drawing code
+}
+*/
+
+- (instancetype)initWithFrame:(CGRect)frame
+{
+    self = [super initWithFrame:frame];
+    if (self) {
+        [self uiConfig];
+    }
+    return self;
+}
+-(void)uiConfig{
+//    self.loadingImageView = [[UIImageView alloc] initWithFrame:CGRectMake(0, 0, 8, 5.5)];
+    self.loadingImageView = [[UIImageView alloc] initWithFrame:CGRectMake(0, 0, 21.5, 14)];
+
+    self.loadingImageView.center = CGPointMake(self.width/2, self.height/2 - 10);
+    [self addSubview:self.loadingImageView];
+    
+    
+    NSMutableArray *imgArray = [NSMutableArray array];
+    for (int i=1; i<=8; i++) {
+//        UIImage *image = KImageNamed([NSString stringWithFormat:@"loading_%i",i]);
+//        [imgArray addObject:image];
+    }
+    self.loadingImageView.animationImages = imgArray;
+    self.loadingImageView.animationDuration = 0.8;
+    self.loadingImageView.animationRepeatCount = MAXFLOAT;
+    
+}
+
+-(void)startAnimation{
+    self.loadingImageView.center = CGPointMake(self.width/2, self.height/2 - 10);
+    [self.loadingImageView startAnimating];
+
+}
+
+-(void)stopAnimation{
+    [self.loadingImageView stopAnimating];
+
+}
+
+
+@end

OffcnIMSDKiOS/Tools-(工具)/LoadingView/SDTool.h

+//
+//
+//  SDTool.h
+//  HomeHealth
+//
+//  Created by newuser on 17/1/4.
+//  Copyright © 2017年 ChiJian. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+#import <UIKit/UIKit.h>
+
+@interface SDTool : NSObject
+
++(instancetype)instance;
+
++ (void)showHUDWithText:(NSString *)text;
+
++ (void)showHUDCustomSucceesWithText:(NSString *)text;
+
++ (void)showHUDWithText:(NSString *)text callback:(void(^)(void))callback;
+
++ (void)showHUDWithTextAndNotNoMessage:(NSString *)text;
+
+//菊花 
++(void)showLoadingOnView:(UIView *)view;
+
+//主要是为了解决在找不到vc.view的时候方便使用
++(void)showLoadingOnWindowCustomFrame:(CGRect)frame;
+
++(void)showLoadingOnWindow;
+
++(void)hideLoading;
+
+//本地打电话
++ (void)callPhone:(NSString *)phoneNum;
+
+//判断网络状态
++ (BOOL)isExistenceNetwork;
+
+//设置状态栏颜色
+//+ (void)setStatusBarBackgroundColor:(UIColor *)color;
+@end

OffcnIMSDKiOS/Tools-(工具)/LoadingView/SDTool.m

+//
+//
+//  SDTool.m
+//  HomeHealth
+//
+//  Created by newuser on 17/1/4.
+//  Copyright © 2017年 ChiJian. All rights reserved.
+//
+
+#import "SDTool.h"
+#import "CJLoadingView.h"
+#import "ZYJRealReachability.h"
+#import "ZYJMBProgressHUD.h"
+#import "SDGeneralDefine.h"
+
+@interface SDTool ()
+
+@property (strong,nonatomic)UIActivityIndicatorView *indicatorView;
+
+@property (strong,nonatomic)CJLoadingView *loadingView;
+
+@end
+
+
+@implementation SDTool
+
++(instancetype)instance{
+    static SDTool *tl = nil;
+    static dispatch_once_t onceToken;
+    dispatch_once(&onceToken, ^{
+        tl = [[SDTool alloc]init];
+    });
+    return tl;
+}
+
+-(UIActivityIndicatorView *)indicatorView{
+    if (!_indicatorView) {
+        _indicatorView = [[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleGray];
+        _indicatorView.frame = KKeyWindow.bounds;
+    }
+    return _indicatorView;
+}
+
+-(CJLoadingView *)loadingView{
+    if (!_loadingView) {
+        _loadingView = [[CJLoadingView alloc] initWithFrame:KKeyWindow.bounds];
+    }
+    return _loadingView;
+}
+
++ (void)showHUDWithText:(NSString *)text
+{
+    if ([text length]<=0) {
+        return;
+    }
+    [SDTool showWarning:KKeyWindow mText:text seconds:2.0 callback:nil];
+}
+
++ (void)showHUDWithText:(NSString *)text callback:(void(^)(void))callback
+{
+    [SDTool showWarning:KKeyWindow mText:text seconds:2.0 callback:callback];
+}
+
++ (void)showHUDWithTextAndNotNoMessage:(NSString *)text{
+    if (text && [text respondsToSelector:@selector(length)] &&text.length && ![text isEqualToString:@"请求失败"]) {
+        [SDTool showHUDWithText:text];
+    }
+}
+
++(void)showWarning:(UIView *)view mText:(NSString *)text seconds:(CGFloat)seconds callback:(void(^)(void))hudCallBack{
+    
+    ZYJMBProgressHUD *hud = [ZYJMBProgressHUD showHUDAddedTo:view animated:YES];
+    
+    NSMutableParagraphStyle *pStyle = [[NSMutableParagraphStyle alloc]init];
+    [pStyle setLineSpacing:0.5];
+    [pStyle setLineBreakMode:NSLineBreakByWordWrapping];
+    CGRect matchRect = [text boundingRectWithSize:CGSizeMake(190, 150) options:NSStringDrawingUsesLineFragmentOrigin attributes:[NSDictionary dictionaryWithObjectsAndKeys:KFontNameMediumSize(13),NSFontAttributeName,pStyle,NSParagraphStyleAttributeName, nil] context:nil];
+    
+    hud.mode = ZYJMBProgressHUDModeCustomView;
+    UILabel *mLabel = [[UILabel alloc]initWithFrame:CGRectMake(0, 0, matchRect.size.width, matchRect.size.height)];
+    mLabel.backgroundColor = [UIColor clearColor];
+    mLabel.textColor = [UIColor whiteColor];
+    mLabel.font = KFontNameMediumSize(13);
+    mLabel.textAlignment = NSTextAlignmentCenter;
+    mLabel.lineBreakMode = NSLineBreakByWordWrapping;
+    mLabel.numberOfLines = 0;
+    mLabel.text = text;
+    hud.customView = mLabel;
+    hud.bezelView.backgroundColor = [[UIColor blackColor] colorWithAlphaComponent:0.6];
+    if (hudCallBack) {
+        hud.completionBlock = [hudCallBack copy];
+    }
+
+    [hud hideAnimated:YES afterDelay:seconds];
+}
++ (void)showHUDCustomSucceesWithText:(NSString *)text
+{
+    if ([text length]<=0) {
+        return;
+    }
+    [SDTool showCustomSuccees:KKeyWindow mText:text seconds:2.0 callback:nil];
+}
++(void)showCustomSuccees:(UIView *)view mText:(NSString *)text seconds:(CGFloat)seconds callback:(void(^)(void))hudCallBack{
+    
+    ZYJMBProgressHUD *hud = [ZYJMBProgressHUD showHUDAddedTo:view animated:YES];
+    
+    hud.mode = ZYJMBProgressHUDModeCustomView;
+    hud.customView = [[UIImageView alloc] initWithImage:KImageNamed(@"SDVideo_tiJiaoChengGong")];
+    
+    hud.label.text = text;
+    hud.label.textColor = [UIColor whiteColor];
+    hud.label.font = KFontNameMediumSize(13);
+    
+    hud.bezelView.backgroundColor = [[UIColor blackColor] colorWithAlphaComponent:0.6];
+    if (hudCallBack) {
+        hud.completionBlock = [hudCallBack copy];
+    }
+    [hud hideAnimated:YES afterDelay:seconds];
+}
++(void)showLoadingOnView:(UIView *)view{
+    [SDTool instance].indicatorView.frame = view.bounds;
+    [view addSubview:[SDTool instance].indicatorView];
+    [[SDTool instance].indicatorView startAnimating];
+    
+//    [SDTool instance].loadingView.frame = view.bounds;
+//    [view addSubview:[SDTool instance].loadingView];
+//    [[SDTool instance].loadingView startAnimation];
+
+}
+
++(void)showLoadingOnWindowCustomFrame:(CGRect)frame{
+    [SDTool instance].indicatorView.frame = frame;
+    [KKeyWindow addSubview:[SDTool instance].indicatorView];
+    [[SDTool instance].indicatorView startAnimating];
+    
+//    [SDTool instance].loadingView.frame = frame;
+//    [KKeyWindow addSubview:[SDTool instance].loadingView];
+//    [[SDTool instance].loadingView startAnimation];
+
+}
+
++(void)showLoadingOnWindow{
+    [SDTool instance].indicatorView.frame = [UIScreen mainScreen].bounds;
+    [KKeyWindow addSubview:[SDTool instance].indicatorView];
+    [[SDTool instance].indicatorView startAnimating];
+    
+//    [SDTool instance].loadingView.frame = [UIScreen mainScreen].bounds;
+//    [KKeyWindow addSubview:[SDTool instance].loadingView];
+//    [[SDTool instance].loadingView startAnimation];
+
+}
+
+
++(void)hideLoading{
+    [[SDTool instance].indicatorView stopAnimating];
+    [[SDTool instance].indicatorView removeFromSuperview];
+    
+//    [[SDTool instance].loadingView removeFromSuperview];
+//    [[SDTool instance].loadingView stopAnimation];
+
+}
+
++ (void)callPhone:(NSString *)phoneNum{
+
+    UIAlertView* alertView = [[UIAlertView alloc] initWithTitle:phoneNum message:@"" delegate:[SDTool instance] cancelButtonTitle:@"取消" otherButtonTitles:@"确定", nil];
+    alertView.tag = 10086;
+    [alertView show];
+
+//    NSMutableString* str=[[NSMutableString alloc] initWithFormat:@"telprompt://%@",phoneNum];
+//    // NSLog(@"str======%@",str);
+//    [[UIApplication sharedApplication] openURL:[NSURL URLWithString:str]];
+}
+
+- (void)alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex {
+    if (buttonIndex == 1 && alertView.tag == 10086) {
+        NSURL *phoneURL = [NSURL URLWithString:[NSString stringWithFormat:@"tel://%@",alertView.title]];
+        [[UIApplication sharedApplication] openURL:phoneURL];
+    }
+}
+
++ (BOOL)isExistenceNetwork
+{
+    BOOL isExistenceNetwork = false;
+    ReachabilityStatus status = [GLobalRealReachability currentReachabilityStatus];
+    NSLog(@"Initial reachability status:%@",@(status));
+    
+    if (status == RealStatusNotReachable)
+    {
+        isExistenceNetwork = false;
+    }
+    
+    if (status == RealStatusViaWiFi)
+    {
+        isExistenceNetwork = true;
+    }
+    
+    if (status == RealStatusViaWWAN)
+    {
+        isExistenceNetwork = true;
+    }
+    return isExistenceNetwork;
+}
+//设置状态栏颜色
+//+ (void)setStatusBarBackgroundColor:(UIColor *)color{
+//    [[UIApplication sharedApplication] setStatusBarHidden:NO withAnimation:UIStatusBarAnimationNone];
+//    UIView *statusBar = [[[UIApplication sharedApplication] valueForKey:@"statusBarWindow"] valueForKey:@"statusBar"];
+//    if ([statusBar respondsToSelector:@selector(setBackgroundColor:)]) {
+//        statusBar.backgroundColor = color;
+//    }
+//}
+@end

OffcnIMSDKiOS/Tools-(工具)/NetworkManager/OffcnBaseNetworking.h

+//
+//
+//  OffcnBaseNetworking.h
+//  OffcnLiveSDK
+//
+//  Created by vockey on 2018/7/25.
+//  Copyright © 2018年 中公教育. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+#import "ZYJAFNetworking.h"
+
+@class BaseResponse;
+
+//token 失效的code
+//static NSInteger const KtokenCode = 401;
+//无网的code（此code为自定义）
+static NSInteger const KNoNetWorkCode = 20170109;
+
+typedef void(^NetworkCallBack)(BaseResponse * baseResponse);
+
+
+@interface OffcnBaseNetworking : NSObject
+
+@property(strong, nonatomic) ZYJAFHTTPSessionManager *manager;
+
+//需要对接传入参数serviceType；httpHeaderDic
+/// 设置默认服务器 1为开发服务器, 2为测试服务器, 3为正式服务器
+@property (nonatomic , assign)NSInteger serviceType;
+
+//登陆后获取的token
+@property (nonatomic , copy)NSString *token;
+@property (nonatomic , copy)NSString *imageBaseUrl;
+
+@property (nonatomic , strong)NSDictionary *httpHeaderDic;
+
++ (instancetype)sharedInstance;
+
++ (void)configureHttpHeaderWithDict:(NSDictionary *)dict;
+
++(NSString *)get_BASEURL;
+//图片服务器
++(NSString *)get_ImageBaseUrl;
+//h5服务器
++(NSString *)get_h5live;
+//call_server_topic服务器
++(NSString *)get_call_server_topic;
+
+
++ (void)getFromURL:(NSString *)URLString
+            params:(NSDictionary *)params
+          finished:(NetworkCallBack)finished;
+
++ (void)postToURL:(NSString *)URLString
+       bodyParams:(id)bodyParams
+         finished:(NetworkCallBack)finished;
+
++ (void)putToURL:(NSString *)URLString
+      bodyParams:(id)bodyParams
+        finished:(NetworkCallBack)finished;
+
++ (void)deleteToURL:(NSString *)URLString
+         bodyParams:(id)bodyParams
+           finished:(NetworkCallBack)finished;
+/**
+ *  取消去全部
+ */
+- (void)cancelAllOperations;
+//上传图片
+//+ (void)getImgurl:(NSString *)url imgArr:(NSMutableArray *)imgArr index:(NSInteger)index finished:(NetworkCallBack)finished;
+
+@end
+
+@interface BaseResponse : NSObject
+
+///返回的httpCode
+@property (assign,nonatomic) NSInteger httpCode;
+
+@property (assign,nonatomic) NSInteger code;
+///返回的错误信息
+@property (copy,nonatomic) NSString *errorMessage;
+///是否成功
+@property (assign) BOOL isSuccess;
+@property(copy, nonatomic) NSString *url;//请求url
+@property (nonatomic) id responseObject;
+@property (nonatomic,strong) NSError *error;
+@property (nonatomic, strong) NSURLSessionDataTask *task;
+- (instancetype)initWithTask:(NSURLSessionDataTask *)task responseObject :(id)responseObject error :(NSError *) error;
+-(BaseResponse *)checkNotReachability;
+
+
+@end

OffcnIMSDKiOS/Tools-(工具)/NetworkManager/OffcnNetworkExecutor.h

+//
+//
+//  OffcnNetworkExecutor.h
+//  OffcnLiveSDK
+//
+//  Created by vockey on 2018/7/25.
+//  Copyright © 2018年 中公教育. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+#import "OffcnBaseNetworking.h"
+
+@interface OffcnNetworkExecutor : NSObject
++ (void)cancelAllOperations;
+
+//客户端登陆
+//+ (void)requestLoginWithPassword:(NSString *)password nickname:(NSString *)nickname hook:(NSString *)hook extensionDic:(NSDictionary *)extensionDic Finished:(void(^)(BOOL success,id response,BaseResponse *baseResponse))finished;
+//检测房间是否启录制
+//+ (void)requestPlaybackRecordCheckWithAccount:(NSString *)account Finished:(void(^)(BOOL success,id response,BaseResponse *baseResponse))finished;
+//获取图片json
+//+ (void)requesImgJsonWithUrlStr:(NSString *)urlStr Finished:(void(^)(BOOL success,id response,NSString *message))finished;
+
+
+
+
+
+@end
+

OffcnIMSDKiOS/Tools-(工具)/NetworkManager/OffcnNetworkExecutor.m

+//
+//
+//  OffcnNetworkExecutor.m
+//  OffcnLiveSDK
+//
+//  Created by vockey on 2018/7/25.
+//  Copyright © 2018年 中公教育. All rights reserved.
+//
+
+#import "OffcnNetworkExecutor.h"
+#import "DataSafe.h"
+#import "SDConfigrationNetwork.h"
+
+@implementation OffcnNetworkExecutor
++ (void)cancelAllOperations{
+    [[OffcnBaseNetworking sharedInstance] cancelAllOperations];
+}
+//客户端登陆
+//+ (void)requestLoginWithPassword:(NSString *)password nickname:(NSString *)nickname hook:(NSString *)hook extensionDic:(NSDictionary *)extensionDic Finished:(void(^)(BOOL success,id response,BaseResponse *baseResponse))finished{
+//
+//    NSMutableDictionary *dic = [NSMutableDictionary dictionary];
+//    password = [password stringByAddingPercentEncodingWithAllowedCharacters:[NSCharacterSet URLQueryAllowedCharacterSet]];
+//    [dic setObjectOnSafe:password forKey:@"password"];
+//    [dic setObjectOnSafe:nickname forKey:@"nickname"];
+//    [dic setObjectOnSafe:hook forKey:@"hook"];
+//
+//    if (extensionDic && [extensionDic allKeys].count) {
+//        [extensionDic enumerateKeysAndObjectsUsingBlock:^(NSString *key, id  _Nonnull obj, BOOL * _Nonnull stop) {
+//            if ([key isEqualToString:@"password"] || [key isEqualToString:@"nickname"] || [key isEqualToString:@"uuid"]) {
+//
+//            }else{
+//                [dic setObjectOnSafe:obj forKey:key];
+//            }
+//        }];
+//    }
+//
+//    [OffcnBaseNetworking postToURL:LoginURL bodyParams:dic finished:^(BaseResponse *baseResponse) {
+//        if (baseResponse.isSuccess) {
+//
+//            finished(YES,baseResponse.responseObject,nil);
+//        }else{
+//
+//            finished(NO,nil,baseResponse);
+//        }
+//    }];
+//}
+
+//检测房间是否启录制
+//+ (void)requestPlaybackRecordCheckWithAccount:(NSString *)account Finished:(void(^)(BOOL success,id response,BaseResponse *baseResponse))finished{
+//
+//    NSString *url = [NSString stringWithFormat:@"%@%@",Record_check,account];
+//    [OffcnBaseNetworking getFromURL:url params:nil finished:^(BaseResponse *baseResponse) {
+//        if (baseResponse.isSuccess) {
+//            finished(YES,baseResponse.responseObject,nil);
+//        }else{
+//            finished(NO,nil,baseResponse);
+//        }
+//    }];
+//}
+
+//获取图片json
+//+ (void)requesImgJsonWithUrlStr:(NSString *)urlStr Finished:(void(^)(BOOL success,id response,NSString *message))finished{
+//
+//    NSURL *url = [NSURL URLWithString:urlStr];
+//    NSURLRequest *request = [NSURLRequest requestWithURL:url];
+//    [NSURLConnection sendAsynchronousRequest:request queue:[NSOperationQueue mainQueue]  completionHandler:^(NSURLResponse * _Nullable response, NSData * _Nullable data, NSError * _Nullable connectionError) {
+//
+//        if (!connectionError) {
+//            if (!data) {
+//                data = [NSData data];
+//            }
+//            NSDictionary *dic = [NSJSONSerialization JSONObjectWithData:data options:NSJSONReadingMutableContainers error:nil];
+//            finished(YES,dic,nil);
+//        }else{
+//            finished(NO,nil,connectionError.localizedDescription);
+//        }
+//    }];
+//}
+
+
+
+
+
+@end
+

OffcnIMSDKiOS/Tools-(工具)/OffcnZYJFMDBHandler/OffcnZYJFMDBHandler.h

+//
+//
+//  OffcnZYJFMDBHandler.h
+//  OffcnLiveSDK
+//
+//  Created by vockey on 2019/4/9.
+//  Copyright © 2019年 中公教育. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+#import "ZYJZYJFMDB.h"
+
+@interface FMDBSensitiveWordsModel: NSObject
+@property (nonatomic,copy) NSString *wordsBase64;
+@property (nonatomic,copy) NSString *originalWords;
+@end
+
+
+//获取数据库中历史消息记录
+typedef void (^getFMDBHistoryMessagesBlock)(NSArray *messagesArray);
+
+typedef void (^callBackIsSuccess)(BOOL isSuccess);
+
+@interface OffcnZYJFMDBHandler : NSObject
+
+@property (nonatomic,strong) ZYJZYJFMDatabaseQueue *database;
+
+@property (nonatomic,strong) ZYJZYJFMDatabaseQueue *gongGaoDataBase;
+
++ (OffcnZYJFMDBHandler *)sharedInstance;
+
+//获取用户聊天数据库
+- (void)getUserDBWithItemSqlitePath:(NSString *)itemSqlitePath;
+
+/**
+ 查询聊天记录(time正叙排序)
+ 
+ @param time 从第几秒开始查询
+ @param limit 时间范围
+ @param messagesBack callback
+ */
+- (void)getChatInfoArrayWithTime:(NSString *)time limit:(NSString *)limit callback :(getFMDBHistoryMessagesBlock)messagesBack;
+
+/**
+ 查询聊天记录(seek获取当前时间之前的)
+
+ @param time 从第几秒开始查询
+ @param limit 时间范围
+ @param messagesBack callback
+ */
+- (void)getChatInfoArrayFromTime:(NSString *)time limit:(NSString *)limit callback :(getFMDBHistoryMessagesBlock)messagesBack;
+
+/**
+ 查询所有聊天记录(time正叙排序)
+ 
+ @param messagesBack callback
+ */
+- (void)getChatInfoAllDataArrayCallback:(getFMDBHistoryMessagesBlock)messagesBack;
+
+//公告
+- (void)getUserGongGaoDBWithItemSqlitePath:(NSString *)itemSqlitePath;
+- (void)getGongGaoArrayWithTime:(NSString *)time limit:(NSString *)limit callback :(getFMDBHistoryMessagesBlock)messagesBack;
+- (void)getGongGaoArrayFromTime:(NSString *)time limit:(NSString *)limit callback :(getFMDBHistoryMessagesBlock)messagesBack;
+- (void)getGongGaoAllDataArrayCallback:(getFMDBHistoryMessagesBlock)messagesBack;
+
+//聊天本地数据库
+-(void)createChatDB;
+-(void)deleteSensitiveWordsDataTable;
+-(void)updateSensitiveWords:(FMDBSensitiveWordsModel *)model callBack:(callBackIsSuccess)isSuccess;
+-(void)getSensitiveWordsArrayWithWordsBase64:(NSString *)wordsBase64 callback:(getFMDBHistoryMessagesBlock)messagesBack;
+@end
+

OffcnIMSDKiOS/Tools-(工具)/OffcnZYJFMDBHandler/OffcnZYJFMDBHandler.m

+//
+//
+//  OffcnZYJFMDBHandler.m
+//  OffcnLiveSDK
+//
+//  Created by vockey on 2019/4/9.
+//  Copyright © 2019年 中公教育. All rights reserved.
+//
+
+#import "OffcnZYJFMDBHandler.h"
+
+@implementation FMDBSensitiveWordsModel
+
+@end
+
+
+@interface OffcnZYJFMDBHandler()
+
+@property (nonatomic,strong) ZYJZYJFMDatabaseQueue *chatDBDatabase;
+@end
+@implementation OffcnZYJFMDBHandler
+static OffcnZYJFMDBHandler *FMDBHandler;
++ (OffcnZYJFMDBHandler *)sharedInstance {
+    static dispatch_once_t onceToken;
+    dispatch_once(&onceToken, ^{
+        FMDBHandler = [[self alloc] init];
+        
+    });
+    return FMDBHandler;
+}
+
+- (instancetype)init {
+    if (self = [super init]) {
+    }
+    return self;
+}
+
+- (void)getUserDBWithItemSqlitePath:(NSString *)itemSqlitePath {
+    
+    NSFileManager *fileManager = [NSFileManager defaultManager];
+    
+    if ([fileManager fileExistsAtPath:itemSqlitePath]) {
+        _database = [ZYJZYJFMDatabaseQueue databaseQueueWithPath:itemSqlitePath];
+    }
+}
+
+//@"SELECT * FROM xyu_room_chat order by time asc limit ?,?"
+//ZYJFMResultSet *rs = [db executeQuery:sql,time,limit];
+- (void)getChatInfoArrayWithTime:(NSString *)time limit:(NSString *)limit callback :(getFMDBHistoryMessagesBlock)messagesBack{
+    
+    if (!_database) {
+        return;
+    }
+    
+    NSString * sql = [NSString stringWithFormat:@"SELECT * FROM xyu_room_chat WHERE time==?"];
+    [_database inDatabase:^(ZYJZYJFMDatabase *db) {
+        ZYJZYJFMResultSet *rs = [db executeQuery:sql,time];
+        NSMutableArray *tmpArray = [NSMutableArray array];
+        
+        while ([rs next]) {
+            
+            [tmpArray addObject:rs.resultDictionary];
+        }
+        //回调历史消息记录
+        if (messagesBack) {
+        
+            messagesBack(tmpArray);
+        }
+    }];
+}
+- (void)getChatInfoArrayFromTime:(NSString *)time limit:(NSString *)limit callback :(getFMDBHistoryMessagesBlock)messagesBack{
+    
+    if (!_database) {
+        return;
+    }
+    
+    NSString * sql = [NSString stringWithFormat:@"SELECT * FROM xyu_room_chat WHERE time<=? order by time asc"];
+    [_database inDatabase:^(ZYJZYJFMDatabase *db) {
+        ZYJZYJFMResultSet *rs = [db executeQuery:sql,time];
+        NSMutableArray *tmpArray = [NSMutableArray array];
+        
+        while ([rs next]) {
+            [tmpArray addObject:rs.resultDictionary];
+        }
+        //回调历史消息记录
+        if (messagesBack) {
+//            NSArray *reversedArray = [[tmpArray reverseObjectEnumerator] allObjects];
+            messagesBack(tmpArray);
+        }
+    }];
+}
+- (void)getChatInfoAllDataArrayCallback:(getFMDBHistoryMessagesBlock)messagesBack{
+    
+    if (!_database) {
+        return;
+    }
+    
+    NSString * sql = [NSString stringWithFormat:@"SELECT * FROM xyu_room_chat order by time asc"];
+    [_database inDatabase:^(ZYJZYJFMDatabase *db) {
+        ZYJZYJFMResultSet *rs = [db executeQuery:sql];
+        NSMutableArray *tmpArray = [NSMutableArray array];
+        
+        while ([rs next]) {
+            
+            [tmpArray addObject:rs.resultDictionary];
+        }
+        //回调历史消息记录
+        if (messagesBack) {
+            
+            messagesBack(tmpArray);
+        }
+    }];
+}
+
+- (void)getUserGongGaoDBWithItemSqlitePath:(NSString *)itemSqlitePath{
+    
+    NSFileManager *fileManager = [NSFileManager defaultManager];
+    if ([fileManager fileExistsAtPath:itemSqlitePath]) {
+        _gongGaoDataBase = [ZYJZYJFMDatabaseQueue databaseQueueWithPath:itemSqlitePath];
+    }
+}
+- (void)getGongGaoArrayWithTime:(NSString *)time limit:(NSString *)limit callback :(getFMDBHistoryMessagesBlock)messagesBack{
+    
+    if (!_gongGaoDataBase) {
+        return;
+    }
+    
+    NSString * sql = [NSString stringWithFormat:@"SELECT * FROM xyu_announce WHERE time==? order by time desc"];
+    [_gongGaoDataBase inDatabase:^(ZYJZYJFMDatabase *db) {
+        ZYJZYJFMResultSet *rs = [db executeQuery:sql,time];
+        NSMutableArray *tmpArray = [NSMutableArray array];
+        
+        while ([rs next]) {
+            
+            [tmpArray addObject:rs.resultDictionary];
+        }
+        //回调历史消息记录
+        if (messagesBack) {
+        
+            messagesBack(tmpArray);
+        }
+    }];
+}
+- (void)getGongGaoArrayFromTime:(NSString *)time limit:(NSString *)limit callback :(getFMDBHistoryMessagesBlock)messagesBack{
+    
+    if (!_gongGaoDataBase) {
+        return;
+    }
+    
+    NSString * sql = [NSString stringWithFormat:@"SELECT * FROM xyu_announce WHERE time<=? order by time desc"];
+    [_gongGaoDataBase inDatabase:^(ZYJZYJFMDatabase *db) {
+        ZYJZYJFMResultSet *rs = [db executeQuery:sql,time];
+        NSMutableArray *tmpArray = [NSMutableArray array];
+        
+        while ([rs next]) {
+            [tmpArray addObject:rs.resultDictionary];
+        }
+        //回调历史消息记录
+        if (messagesBack) {
+//            NSArray *reversedArray = [[tmpArray reverseObjectEnumerator] allObjects];
+            messagesBack(tmpArray);
+        }
+    }];
+}
+- (void)getGongGaoAllDataArrayCallback:(getFMDBHistoryMessagesBlock)messagesBack{
+    
+    if (!_gongGaoDataBase) {
+        return;
+    }
+    
+    NSString * sql = [NSString stringWithFormat:@"SELECT * FROM xyu_announce order by time desc"];
+    [_gongGaoDataBase inDatabase:^(ZYJZYJFMDatabase *db) {
+        ZYJZYJFMResultSet *rs = [db executeQuery:sql];
+        NSMutableArray *tmpArray = [NSMutableArray array];
+        
+        while ([rs next]) {
+            
+            [tmpArray addObject:rs.resultDictionary];
+        }
+        //回调历史消息记录
+        if (messagesBack) {
+            
+            messagesBack(tmpArray);
+        }
+    }];
+}
+
+#pragma mark - 聊天本地数据库
+//创建聊天本地数据库
+NS_INLINE ZYJZYJFMDatabaseQueue * getFMDBInstance(){
+    NSString *path = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory,NSUserDomainMask,YES).firstObject;
+    NSString *filePath = [path stringByAppendingPathComponent:@"ZYJFMDBChat.db"];
+    ZYJZYJFMDatabaseQueue *database = [ZYJZYJFMDatabaseQueue databaseQueueWithPath:filePath];
+    return database;
+}
+
+-(void)createChatDB{
+    _chatDBDatabase = getFMDBInstance();
+    [self createTable];
+}
+-(void)createTable{
+    if (!_chatDBDatabase) {
+        _chatDBDatabase = getFMDBInstance();
+    }
+//    [self deleteSensitiveWordsDataTable];
+    //敏感词更新表
+    NSString *creatSensitiveWordsSqlStr = @"create table sensitiveWords(wordsBase64 varchar(1000000),originalWords varchar(1000000));";
+    [_chatDBDatabase inDatabase:^(ZYJZYJFMDatabase *db) {
+        if (![db tableExists:@"sensitiveWords"]) {
+            BOOL resCreatSensitiveWordsSqlStr = [db executeUpdate:creatSensitiveWordsSqlStr];
+            if (!resCreatSensitiveWordsSqlStr) {
+                NSLog(@"error when creating database table");
+                NSLog(@"%d",db.lastErrorCode);
+                NSLog(@"%@",db.lastErrorMessage);
+            }
+        }
+    }];
+}
+-(void)deleteSensitiveWordsDataTable{
+    if (!_chatDBDatabase) {
+        _chatDBDatabase = getFMDBInstance();
+    }
+    
+    NSString *sqlSensitiveWordsStr = @"DROP TABLE sensitiveWords";
+    [_chatDBDatabase inDatabase:^(ZYJZYJFMDatabase *db) {
+        BOOL resSensitiveWordsSqlStr = [db executeUpdate:sqlSensitiveWordsStr];
+        if (!resSensitiveWordsSqlStr) {
+            NSLog(@"error when drop database table");
+            NSLog(@"%d",db.lastErrorCode);
+            NSLog(@"%@",db.lastErrorMessage);
+        }
+    }];
+}
+-(void)updateSensitiveWords:(FMDBSensitiveWordsModel *)model callBack:(callBackIsSuccess)isSuccess{
+    if (!_chatDBDatabase) {
+        _chatDBDatabase = getFMDBInstance();
+    }
+    
+    [_chatDBDatabase inDatabase:^(ZYJZYJFMDatabase *db) {
+        //插入记录到表中
+        NSString *sqlStr = @"update sensitiveWords set originalWords = ? where wordsBase64 = ?";
+        BOOL result = [db executeUpdate:sqlStr,model.originalWords,model.wordsBase64];
+        if (!result) {
+            NSLog(@"error when insert into database table");
+            NSLog(@"%d",db.lastErrorCode);
+            NSLog(@"%@",db.lastErrorMessage);
+        }
+        if (isSuccess) {
+            isSuccess(result);
+        }
+    }];
+}
+-(void)getSensitiveWordsArrayWithWordsBase64:(NSString *)wordsBase64 callback:(getFMDBHistoryMessagesBlock)messagesBack{
+    
+    if (!_chatDBDatabase) {
+        _chatDBDatabase = getFMDBInstance();
+    }
+    
+    NSString * sql = @"SELECT * FROM sensitiveWords where wordsBase64 = ?";
+    [_chatDBDatabase inDatabase:^(ZYJZYJFMDatabase *db) {
+        ZYJZYJFMResultSet *rs = [db executeQuery:sql,wordsBase64];
+        NSMutableArray *tmpArray = [NSMutableArray array];
+        
+        while ([rs next]) {
+            
+            [tmpArray addObject:rs.resultDictionary];
+        }
+        //回调匹配的敏感词
+        if (messagesBack) {
+            messagesBack(tmpArray);
+        }
+    }];
+}
+@end

OffcnIMSDKiOS/Tools-(工具)/OffcnZYJFMDBHandler/ZYJZYJFMDB.h

+#import <Foundation/Foundation.h>
+#import <Foundation/Foundation.h>
+
+FOUNDATION_EXPORT double ZYJZYJFMDBVersionNumber;
+FOUNDATION_EXPORT const unsigned char ZYJZYJFMDBVersionString[];
+
+#import "ZYJZYJFMDatabase.h"
+#import "ZYJZYJFMResultSet.h"
+#import "ZYJZYJFMDatabaseAdditions.h"
+#import "ZYJZYJFMDatabaseQueue.h"
+#import "ZYJZYJFMDatabasePool.h"

OffcnIMSDKiOS/Tools-(工具)/OffcnZYJFMDBHandler/ZYJZYJFMDatabaseAdditions.h

+//
+//
+//  ZYJZYJFMDatabaseAdditions.h
+//  ZYJZYJFMdb
+//
+//  Created by August Mueller on 10/30/05.
+//  Copyright 2005 Flying Meat Inc.. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+#import "ZYJZYJFMDatabase.h"
+
+NS_ASSUME_NONNULL_BEGIN
+
+/** Category of additions for `<ZYJZYJFMDatabase>` class.
+ 
+ ### See also
+
+ - `<ZYJZYJFMDatabase>`
+ */
+
+@interface ZYJZYJFMDatabase (ZYJZYJFMDatabaseAdditions)
+
+///----------------------------------------
+/// @name Return results of SQL to variable
+///----------------------------------------
+
+/** Return `int` value for query
+ 
+ @param query The SQL query to be performed. 
+ @param ... A list of parameters that will be bound to the `?` placeholders in the SQL query.
+
+ @return `int` value.
+ 
+ @note This is not available from Swift.
+ */
+
+- (int)intForQuery:(NSString*)query, ...;
+
+/** Return `long` value for query
+
+ @param query The SQL query to be performed.
+ @param ... A list of parameters that will be bound to the `?` placeholders in the SQL query.
+
+ @return `long` value.
+ 
+ @note This is not available from Swift.
+ */
+
+- (long)longForQuery:(NSString*)query, ...;
+
+/** Return `BOOL` value for query
+
+ @param query The SQL query to be performed.
+ @param ... A list of parameters that will be bound to the `?` placeholders in the SQL query.
+
+ @return `BOOL` value.
+ 
+ @note This is not available from Swift.
+ */
+
+- (BOOL)boolForQuery:(NSString*)query, ...;
+
+/** Return `double` value for query
+
+ @param query The SQL query to be performed.
+ @param ... A list of parameters that will be bound to the `?` placeholders in the SQL query.
+
+ @return `double` value.
+ 
+ @note This is not available from Swift.
+ */
+
+- (double)doubleForQuery:(NSString*)query, ...;
+
+/** Return `NSString` value for query
+
+ @param query The SQL query to be performed.
+ @param ... A list of parameters that will be bound to the `?` placeholders in the SQL query.
+
+ @return `NSString` value.
+ 
+ @note This is not available from Swift.
+ */
+
+- (NSString * _Nullable)stringForQuery:(NSString*)query, ...;
+
+/** Return `NSData` value for query
+
+ @param query The SQL query to be performed.
+ @param ... A list of parameters that will be bound to the `?` placeholders in the SQL query.
+
+ @return `NSData` value.
+ 
+ @note This is not available from Swift.
+ */
+
+- (NSData * _Nullable)dataForQuery:(NSString*)query, ...;
+
+/** Return `NSDate` value for query
+
+ @param query The SQL query to be performed.
+ @param ... A list of parameters that will be bound to the `?` placeholders in the SQL query.
+
+ @return `NSDate` value.
+ 
+ @note This is not available from Swift.
+ */
+
+- (NSDate * _Nullable)dateForQuery:(NSString*)query, ...;
+
+
+// Notice that there's no dataNoCopyForQuery:.
+// That would be a bad idea, because we close out the result set, and then what
+// happens to the data that we just didn't copy?  Who knows, not I.
+
+
+///--------------------------------
+/// @name Schema related operations
+///--------------------------------
+
+/** Does table exist in database?
+
+ @param tableName The name of the table being looked for.
+
+ @return `YES` if table found; `NO` if not found.
+ */
+
+- (BOOL)tableExists:(NSString*)tableName;
+
+/** The schema of the database.
+ 
+ This will be the schema for the entire database. For each entity, each row of the result set will include the following fields:
+ 
+ - `type` - The type of entity (e.g. table, index, view, or trigger)
+ - `name` - The name of the object
+ - `tbl_name` - The name of the table to which the object references
+ - `rootpage` - The page number of the root b-tree page for tables and indices
+ - `sql` - The SQL that created the entity
+
+ @return `ZYJZYJFMResultSet` of schema; `nil` on error.
+ 
+ @see [SQLite File Format](http://www.sqlite.org/fileformat.html)
+ */
+
+- (ZYJZYJFMResultSet * _Nullable)getSchema;
+
+/** The schema of the database.
+
+ This will be the schema for a particular table as report by SQLite `PRAGMA`, for example:
+ 
+    PRAGMA table_info('employees')
+ 
+ This will report:
+ 
+ - `cid` - The column ID number
+ - `name` - The name of the column
+ - `type` - The data type specified for the column
+ - `notnull` - whether the field is defined as NOT NULL (i.e. values required)
+ - `dflt_value` - The default value for the column
+ - `pk` - Whether the field is part of the primary key of the table
+
+ @param tableName The name of the table for whom the schema will be returned.
+ 
+ @return `ZYJZYJFMResultSet` of schema; `nil` on error.
+ 
+ @see [table_info](http://www.sqlite.org/pragma.html#pragma_table_info)
+ */
+
+- (ZYJZYJFMResultSet * _Nullable)getTableSchema:(NSString*)tableName;
+
+/** Test to see if particular column exists for particular table in database
+ 
+ @param columnName The name of the column.
+ 
+ @param tableName The name of the table.
+ 
+ @return `YES` if column exists in table in question; `NO` otherwise.
+ */
+
+- (BOOL)columnExists:(NSString*)columnName inTableWithName:(NSString*)tableName;
+
+/** Test to see if particular column exists for particular table in database
+
+ @param columnName The name of the column.
+
+ @param tableName The name of the table.
+
+ @return `YES` if column exists in table in question; `NO` otherwise.
+ 
+ @see columnExists:inTableWithName:
+ 
+ @warning Deprecated - use `<columnExists:inTableWithName:>` instead.
+ */
+
+- (BOOL)columnExists:(NSString*)tableName columnName:(NSString*)columnName __deprecated_msg("Use columnExists:inTableWithName: instead");
+
+
+/** Validate SQL statement
+ 
+ This validates SQL statement by performing `sqlite3_prepare_v2`, but not returning the results, but instead immediately calling `sqlite3_finalize`.
+ 
+ @param sql The SQL statement being validated.
+ 
+ @param error This is a pointer to a `NSError` object that will receive the autoreleased `NSError` object if there was any error. If this is `nil`, no `NSError` result will be returned.
+ 
+ @return `YES` if validation succeeded without incident; `NO` otherwise.
+ 
+ */
+
+- (BOOL)validateSQL:(NSString*)sql error:(NSError * _Nullable *)error;
+
+
+///-----------------------------------
+/// @name Application identifier tasks
+///-----------------------------------
+
+/** Retrieve application ID
+ 
+ @return The `uint32_t` numeric value of the application ID.
+ 
+ @see setApplicationID:
+ */
+
+@property (nonatomic) uint32_t applicationID;
+
+#if TARGET_OS_MAC && !TARGET_OS_IPHONE
+
+/** Retrieve application ID string
+
+ @see setApplicationIDString:
+ */
+
+@property (nonatomic, retain) NSString *applicationIDString;
+
+#endif
+
+///-----------------------------------
+/// @name user version identifier tasks
+///-----------------------------------
+
+/** Retrieve user version
+ 
+ @see setUserVersion:
+ */
+
+@property (nonatomic) uint32_t userVersion;
+
+@end
+
+NS_ASSUME_NONNULL_END

OffcnIMSDKiOS/Tools-(工具)/OffcnZYJFMDBHandler/ZYJZYJFMDatabaseAdditions.m

+//
+//
+//  ZYJZYJFMDatabaseAdditions.m
+//  ZYJZYJFMdb
+//
+//  Created by August Mueller on 10/30/05.
+//  Copyright 2005 Flying Meat Inc.. All rights reserved.
+//
+
+#import "ZYJZYJFMDatabase.h"
+#import "ZYJZYJFMDatabaseAdditions.h"
+#import "TargetConditionals.h"
+
+#if ZYJZYJFMDB_SQLITE_STANDALONE
+#import <sqlite3/sqlite3.h>
+#else
+#import <sqlite3.h>
+#endif
+
+@interface ZYJZYJFMDatabase (PrivateStuff)
+- (ZYJZYJFMResultSet *)executeQuery:(NSString *)sql withArgumentsInArray:(NSArray * _Nullable)arrayArgs orDictionary:(NSDictionary * _Nullable)dictionaryArgs orVAList:(va_list)args;
+@end
+
+@implementation ZYJZYJFMDatabase (ZYJZYJFMDatabaseAdditions)
+
+#define RETURN_RESULT_FOR_QUERY_WITH_SELECTOR(type, sel)             \
+va_list args;                                                        \
+va_start(args, query);                                               \
+ZYJZYJFMResultSet *resultSet = [self executeQuery:query withArgumentsInArray:0x00 orDictionary:0x00 orVAList:args];   \
+va_end(args);                                                        \
+if (![resultSet next]) { return (type)0; }                           \
+type ret = [resultSet sel:0];                                        \
+[resultSet close];                                                   \
+[resultSet setParentDB:nil];                                         \
+return ret;
+
+
+- (NSString *)stringForQuery:(NSString*)query, ... {
+    RETURN_RESULT_FOR_QUERY_WITH_SELECTOR(NSString *, stringForColumnIndex);
+}
+
+- (int)intForQuery:(NSString*)query, ... {
+    RETURN_RESULT_FOR_QUERY_WITH_SELECTOR(int, intForColumnIndex);
+}
+
+- (long)longForQuery:(NSString*)query, ... {
+    RETURN_RESULT_FOR_QUERY_WITH_SELECTOR(long, longForColumnIndex);
+}
+
+- (BOOL)boolForQuery:(NSString*)query, ... {
+    RETURN_RESULT_FOR_QUERY_WITH_SELECTOR(BOOL, boolForColumnIndex);
+}
+
+- (double)doubleForQuery:(NSString*)query, ... {
+    RETURN_RESULT_FOR_QUERY_WITH_SELECTOR(double, doubleForColumnIndex);
+}
+
+- (NSData*)dataForQuery:(NSString*)query, ... {
+    RETURN_RESULT_FOR_QUERY_WITH_SELECTOR(NSData *, dataForColumnIndex);
+}
+
+- (NSDate*)dateForQuery:(NSString*)query, ... {
+    RETURN_RESULT_FOR_QUERY_WITH_SELECTOR(NSDate *, dateForColumnIndex);
+}
+
+
+- (BOOL)tableExists:(NSString*)tableName {
+    
+    tableName = [tableName lowercaseString];
+    
+    ZYJZYJFMResultSet *rs = [self executeQuery:@"select [sql] from sqlite_master where [type] = 'table' and lower(name) = ?", tableName];
+    
+    //if at least one next exists, table exists
+    BOOL returnBool = [rs next];
+    
+    //close and free object
+    [rs close];
+    
+    return returnBool;
+}
+
+/*
+ get table with list of tables: result colums: type[STRING], name[STRING],tbl_name[STRING],rootpage[INTEGER],sql[STRING]
+ check if table exist in database  (patch from OZLB)
+*/
+- (ZYJZYJFMResultSet * _Nullable)getSchema {
+    
+    //result colums: type[STRING], name[STRING],tbl_name[STRING],rootpage[INTEGER],sql[STRING]
+    ZYJZYJFMResultSet *rs = [self executeQuery:@"SELECT type, name, tbl_name, rootpage, sql FROM (SELECT * FROM sqlite_master UNION ALL SELECT * FROM sqlite_temp_master) WHERE type != 'meta' AND name NOT LIKE 'sqlite_%' ORDER BY tbl_name, type DESC, name"];
+    
+    return rs;
+}
+
+/* 
+ get table schema: result colums: cid[INTEGER], name,type [STRING], notnull[INTEGER], dflt_value[],pk[INTEGER]
+*/
+- (ZYJZYJFMResultSet * _Nullable)getTableSchema:(NSString*)tableName {
+    
+    //result colums: cid[INTEGER], name,type [STRING], notnull[INTEGER], dflt_value[],pk[INTEGER]
+    ZYJZYJFMResultSet *rs = [self executeQuery:[NSString stringWithFormat: @"pragma table_info('%@')", tableName]];
+    
+    return rs;
+}
+
+- (BOOL)columnExists:(NSString*)columnName inTableWithName:(NSString*)tableName {
+    
+    BOOL returnBool = NO;
+    
+    tableName  = [tableName lowercaseString];
+    columnName = [columnName lowercaseString];
+    
+    ZYJZYJFMResultSet *rs = [self getTableSchema:tableName];
+    
+    //check if column is present in table schema
+    while ([rs next]) {
+        if ([[[rs stringForColumn:@"name"] lowercaseString] isEqualToString:columnName]) {
+            returnBool = YES;
+            break;
+        }
+    }
+    
+    //If this is not done ZYJZYJFMDatabase instance stays out of pool
+    [rs close];
+    
+    return returnBool;
+}
+
+
+
+- (uint32_t)applicationID {
+#if SQLITE_VERSION_NUMBER >= 3007017
+    uint32_t r = 0;
+    
+    ZYJZYJFMResultSet *rs = [self executeQuery:@"pragma application_id"];
+    
+    if ([rs next]) {
+        r = (uint32_t)[rs longLongIntForColumnIndex:0];
+    }
+    
+    [rs close];
+    
+    return r;
+#else
+    NSString *errorMessage = NSLocalizedStringFromTable(@"Application ID functions require SQLite 3.7.17", @"ZYJZYJFMDB", nil);
+    if (self.logsErrors) NSLog(@"%@", errorMessage);
+    return 0;
+#endif
+}
+
+- (void)setApplicationID:(uint32_t)appID {
+#if SQLITE_VERSION_NUMBER >= 3007017
+    NSString *query = [NSString stringWithFormat:@"pragma application_id=%d", appID];
+    ZYJZYJFMResultSet *rs = [self executeQuery:query];
+    [rs next];
+    [rs close];
+#else
+    NSString *errorMessage = NSLocalizedStringFromTable(@"Application ID functions require SQLite 3.7.17", @"ZYJZYJFMDB", nil);
+    if (self.logsErrors) NSLog(@"%@", errorMessage);
+#endif
+}
+
+
+#if TARGET_OS_MAC && !TARGET_OS_IPHONE
+
+- (NSString*)applicationIDString {
+#if SQLITE_VERSION_NUMBER >= 3007017
+    NSString *s = NSFileTypeForHFSTypeCode([self applicationID]);
+    
+    assert([s length] == 6);
+    
+    s = [s substringWithRange:NSMakeRange(1, 4)];
+    
+    
+    return s;
+#else
+    NSString *errorMessage = NSLocalizedStringFromTable(@"Application ID functions require SQLite 3.7.17", @"ZYJZYJFMDB", nil);
+    if (self.logsErrors) NSLog(@"%@", errorMessage);
+    return nil;
+#endif
+}
+
+- (void)setApplicationIDString:(NSString*)s {
+#if SQLITE_VERSION_NUMBER >= 3007017
+    if ([s length] != 4) {
+        NSLog(@"setApplicationIDString: string passed is not exactly 4 chars long. (was %ld)", [s length]);
+    }
+    
+    [self setApplicationID:NSHFSTypeCodeFromFileType([NSString stringWithFormat:@"'%@'", s])];
+#else
+    NSString *errorMessage = NSLocalizedStringFromTable(@"Application ID functions require SQLite 3.7.17", @"ZYJZYJFMDB", nil);
+    if (self.logsErrors) NSLog(@"%@", errorMessage);
+#endif
+}
+
+#endif
+
+- (uint32_t)userVersion {
+    uint32_t r = 0;
+    
+    ZYJZYJFMResultSet *rs = [self executeQuery:@"pragma user_version"];
+    
+    if ([rs next]) {
+        r = (uint32_t)[rs longLongIntForColumnIndex:0];
+    }
+    
+    [rs close];
+    return r;
+}
+
+- (void)setUserVersion:(uint32_t)version {
+    NSString *query = [NSString stringWithFormat:@"pragma user_version = %d", version];
+    ZYJZYJFMResultSet *rs = [self executeQuery:query];
+    [rs next];
+    [rs close];
+}
+
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wdeprecated-implementations"
+
+- (BOOL)columnExists:(NSString*)tableName columnName:(NSString*)columnName __attribute__ ((deprecated)) {
+    return [self columnExists:columnName inTableWithName:tableName];
+}
+
+#pragma clang diagnostic pop
+
+- (BOOL)validateSQL:(NSString*)sql error:(NSError**)error {
+    sqlite3_stmt *pStmt = NULL;
+    BOOL validationSucceeded = YES;
+    
+    int rc = sqlite3_prepare_v2([self sqliteHandle], [sql UTF8String], -1, &pStmt, 0);
+    if (rc != SQLITE_OK) {
+        validationSucceeded = NO;
+        if (error) {
+            *error = [NSError errorWithDomain:NSCocoaErrorDomain
+                                         code:[self lastErrorCode]
+                                     userInfo:[NSDictionary dictionaryWithObject:[self lastErrorMessage]
+                                                                          forKey:NSLocalizedDescriptionKey]];
+        }
+    }
+    
+    sqlite3_finalize(pStmt);
+    
+    return validationSucceeded;
+}
+
+@end

OffcnIMSDKiOS/Tools-(工具)/OffcnZYJFMDBHandler/ZYJZYJFMDatabasePool.h

+//
+//
+//  ZYJZYJFMDatabasePool.h
+//  ZYJZYJFMdb
+//
+//  Created by August Mueller on 6/22/11.
+//  Copyright 2011 Flying Meat Inc. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+
+NS_ASSUME_NONNULL_BEGIN
+
+@class ZYJZYJFMDatabase;
+
+/** Pool of `<ZYJZYJFMDatabase>` objects.
+
+ ### See also
+ 
+ - `<ZYJZYJFMDatabaseQueue>`
+ - `<ZYJZYJFMDatabase>`
+
+ @warning Before using `ZYJZYJFMDatabasePool`, please consider using `<ZYJZYJFMDatabaseQueue>` instead.
+
+ If you really really really know what you're doing and `ZYJZYJFMDatabasePool` is what
+ you really really need (ie, you're using a read only database), OK you can use
+ it.  But just be careful not to deadlock!
+
+ For an example on deadlocking, search for:
+ `ONLY_USE_THE_POOL_IF_YOU_ARE_DOING_READS_OTHERWISE_YOULL_DEADLOCK_USE_ZYJZYJFMDATABASEQUEUE_INSTEAD`
+ in the main.m file.
+ */
+
+@interface ZYJZYJFMDatabasePool : NSObject
+
+/** Database path */
+
+@property (atomic, copy, nullable) NSString *path;
+
+/** Delegate object */
+
+@property (atomic, assign, nullable) id delegate;
+
+/** Maximum number of databases to create */
+
+@property (atomic, assign) NSUInteger maximumNumberOfDatabasesToCreate;
+
+/** Open flags */
+
+@property (atomic, readonly) int openFlags;
+
+/**  Custom virtual file system name */
+
+@property (atomic, copy, nullable) NSString *vfsName;
+
+
+///---------------------
+/// @name Initialization
+///---------------------
+
+/** Create pool using path.
+ 
+ @param aPath The file path of the database.
+ 
+ @return The `ZYJZYJFMDatabasePool` object. `nil` on error.
+ */
+
++ (instancetype)databasePoolWithPath:(NSString * _Nullable)aPath;
+
+/** Create pool using file URL.
+ 
+ @param url The file `NSURL` of the database.
+ 
+ @return The `ZYJZYJFMDatabasePool` object. `nil` on error.
+ */
+
++ (instancetype)databasePoolWithURL:(NSURL * _Nullable)url;
+
+/** Create pool using path and specified flags
+ 
+ @param aPath The file path of the database.
+ @param openFlags Flags passed to the openWithFlags method of the database.
+ 
+ @return The `ZYJZYJFMDatabasePool` object. `nil` on error.
+ */
+
++ (instancetype)databasePoolWithPath:(NSString * _Nullable)aPath flags:(int)openFlags;
+
+/** Create pool using file URL and specified flags
+ 
+ @param url The file `NSURL` of the database.
+ @param openFlags Flags passed to the openWithFlags method of the database.
+ 
+ @return The `ZYJZYJFMDatabasePool` object. `nil` on error.
+ */
+
++ (instancetype)databasePoolWithURL:(NSURL * _Nullable)url flags:(int)openFlags;
+
+/** Create pool using path.
+ 
+ @param aPath The file path of the database.
+ 
+ @return The `ZYJZYJFMDatabasePool` object. `nil` on error.
+ */
+
+- (instancetype)initWithPath:(NSString * _Nullable)aPath;
+
+/** Create pool using file URL.
+ 
+ @param url The file `NSURL of the database.
+ 
+ @return The `ZYJZYJFMDatabasePool` object. `nil` on error.
+ */
+
+- (instancetype)initWithURL:(NSURL * _Nullable)url;
+
+/** Create pool using path and specified flags.
+ 
+ @param aPath The file path of the database.
+ @param openFlags Flags passed to the openWithFlags method of the database
+ 
+ @return The `ZYJZYJFMDatabasePool` object. `nil` on error.
+ */
+
+- (instancetype)initWithPath:(NSString * _Nullable)aPath flags:(int)openFlags;
+
+/** Create pool using file URL and specified flags.
+ 
+ @param url The file `NSURL` of the database.
+ @param openFlags Flags passed to the openWithFlags method of the database
+ 
+ @return The `ZYJZYJFMDatabasePool` object. `nil` on error.
+ */
+
+- (instancetype)initWithURL:(NSURL * _Nullable)url flags:(int)openFlags;
+
+/** Create pool using path and specified flags.
+ 
+ @param aPath The file path of the database.
+ @param openFlags Flags passed to the openWithFlags method of the database
+ @param vfsName The name of a custom virtual file system
+ 
+ @return The `ZYJZYJFMDatabasePool` object. `nil` on error.
+ */
+
+- (instancetype)initWithPath:(NSString * _Nullable)aPath flags:(int)openFlags vfs:(NSString * _Nullable)vfsName;
+
+/** Create pool using file URL and specified flags.
+ 
+ @param url The file `NSURL` of the database.
+ @param openFlags Flags passed to the openWithFlags method of the database
+ @param vfsName The name of a custom virtual file system
+ 
+ @return The `ZYJZYJFMDatabasePool` object. `nil` on error.
+ */
+
+- (instancetype)initWithURL:(NSURL * _Nullable)url flags:(int)openFlags vfs:(NSString * _Nullable)vfsName;
+
+/** Returns the Class of 'ZYJZYJFMDatabase' subclass, that will be used to instantiate database object.
+
+ Subclasses can override this method to return specified Class of 'ZYJZYJFMDatabase' subclass.
+
+ @return The Class of 'ZYJZYJFMDatabase' subclass, that will be used to instantiate database object.
+ */
+
++ (Class)databaseClass;
+
+///------------------------------------------------
+/// @name Keeping track of checked in/out databases
+///------------------------------------------------
+
+/** Number of checked-in databases in pool
+ */
+
+@property (nonatomic, readonly) NSUInteger countOfCheckedInDatabases;
+
+/** Number of checked-out databases in pool
+ */
+
+@property (nonatomic, readonly) NSUInteger countOfCheckedOutDatabases;
+
+/** Total number of databases in pool
+ */
+
+@property (nonatomic, readonly) NSUInteger countOfOpenDatabases;
+
+/** Release all databases in pool */
+
+- (void)releaseAllDatabases;
+
+///------------------------------------------
+/// @name Perform database operations in pool
+///------------------------------------------
+
+/** Synchronously perform database operations in pool.
+
+ @param block The code to be run on the `ZYJZYJFMDatabasePool` pool.
+ */
+
+- (void)inDatabase:(__attribute__((noescape)) void (^)(ZYJZYJFMDatabase *db))block;
+
+/** Synchronously perform database operations in pool using transaction.
+ 
+ @param block The code to be run on the `ZYJZYJFMDatabasePool` pool.
+ 
+ @warning   Unlike SQLite's `BEGIN TRANSACTION`, this method currently performs
+            an exclusive transaction, not a deferred transaction. This behavior
+            is likely to change in future versions of ZYJZYJFMDB, whereby this method
+            will likely eventually adopt standard SQLite behavior and perform
+            deferred transactions. If you really need exclusive tranaction, it is
+            recommended that you use `inExclusiveTransaction`, instead, not only
+            to make your intent explicit, but also to future-proof your code.
+  */
+
+- (void)inTransaction:(__attribute__((noescape)) void (^)(ZYJZYJFMDatabase *db, BOOL *rollback))block;
+
+/** Synchronously perform database operations in pool using exclusive transaction.
+ 
+ @param block The code to be run on the `ZYJZYJFMDatabasePool` pool.
+ */
+
+- (void)inExclusiveTransaction:(__attribute__((noescape)) void (^)(ZYJZYJFMDatabase *db, BOOL *rollback))block;
+
+/** Synchronously perform database operations in pool using deferred transaction.
+
+ @param block The code to be run on the `ZYJZYJFMDatabasePool` pool.
+ */
+
+- (void)inDeferredTransaction:(__attribute__((noescape)) void (^)(ZYJZYJFMDatabase *db, BOOL *rollback))block;
+
+/** Synchronously perform database operations on queue, using immediate transactions.
+
+ @param block The code to be run on the queue of `ZYJZYJFMDatabaseQueue`
+ */
+
+- (void)inImmediateTransaction:(__attribute__((noescape)) void (^)(ZYJZYJFMDatabase *db, BOOL *rollback))block;
+
+/** Synchronously perform database operations in pool using save point.
+
+ @param block The code to be run on the `ZYJZYJFMDatabasePool` pool.
+ 
+ @return `NSError` object if error; `nil` if successful.
+
+ @warning You can not nest these, since calling it will pull another database out of the pool and you'll get a deadlock. If you need to nest, use `<[ZYJZYJFMDatabase startSavePointWithName:error:]>` instead.
+*/
+
+- (NSError * _Nullable)inSavePoint:(__attribute__((noescape)) void (^)(ZYJZYJFMDatabase *db, BOOL *rollback))block;
+
+@end
+
+
+/** ZYJZYJFMDatabasePool delegate category
+ 
+ This is a category that defines the protocol for the ZYJZYJFMDatabasePool delegate
+ */
+
+@interface NSObject (ZYJZYJFMDatabasePoolDelegate)
+
+/** Asks the delegate whether database should be added to the pool. 
+ 
+ @param pool     The `ZYJZYJFMDatabasePool` object.
+ @param database The `ZYJZYJFMDatabase` object.
+ 
+ @return `YES` if it should add database to pool; `NO` if not.
+ 
+ */
+
+- (BOOL)databasePool:(ZYJZYJFMDatabasePool*)pool shouldAddDatabaseToPool:(ZYJZYJFMDatabase*)database;
+
+/** Tells the delegate that database was added to the pool.
+ 
+ @param pool     The `ZYJZYJFMDatabasePool` object.
+ @param database The `ZYJZYJFMDatabase` object.
+
+ */
+
+- (void)databasePool:(ZYJZYJFMDatabasePool*)pool didAddDatabase:(ZYJZYJFMDatabase*)database;
+
+@end
+
+NS_ASSUME_NONNULL_END

OffcnIMSDKiOS/Tools-(工具)/OffcnZYJFMDBHandler/ZYJZYJFMDatabasePool.m

+//
+//
+//  ZYJZYJFMDatabasePool.m
+//  ZYJZYJFMdb
+//
+//  Created by August Mueller on 6/22/11.
+//  Copyright 2011 Flying Meat Inc. All rights reserved.
+//
+
+#if ZYJZYJFMDB_SQLITE_STANDALONE
+#import <sqlite3/sqlite3.h>
+#else
+#import <sqlite3.h>
+#endif
+
+#import "ZYJZYJFMDatabasePool.h"
+#import "ZYJZYJFMDatabase.h"
+
+typedef NS_ENUM(NSInteger, ZYJZYJFMDBTransaction) {
+    ZYJZYJFMDBTransactionExclusive,
+    ZYJZYJFMDBTransactionDeferred,
+    ZYJZYJFMDBTransactionImmediate,
+};
+
+@interface ZYJZYJFMDatabasePool () {
+    dispatch_queue_t    _lockQueue;
+    
+    NSMutableArray      *_databaseInPool;
+    NSMutableArray      *_databaseOutPool;
+}
+
+- (void)pushDatabaseBackInPool:(ZYJZYJFMDatabase*)db;
+- (ZYJZYJFMDatabase*)db;
+
+@end
+
+
+@implementation ZYJZYJFMDatabasePool
+@synthesize path=_path;
+@synthesize delegate=_delegate;
+@synthesize maximumNumberOfDatabasesToCreate=_maximumNumberOfDatabasesToCreate;
+@synthesize openFlags=_openFlags;
+
+
++ (instancetype)databasePoolWithPath:(NSString *)aPath {
+    return ZYJZYJFMDBReturnAutoreleased([[self alloc] initWithPath:aPath]);
+}
+
++ (instancetype)databasePoolWithURL:(NSURL *)url {
+    return ZYJZYJFMDBReturnAutoreleased([[self alloc] initWithPath:url.path]);
+}
+
++ (instancetype)databasePoolWithPath:(NSString *)aPath flags:(int)openFlags {
+    return ZYJZYJFMDBReturnAutoreleased([[self alloc] initWithPath:aPath flags:openFlags]);
+}
+
++ (instancetype)databasePoolWithURL:(NSURL *)url flags:(int)openFlags {
+    return ZYJZYJFMDBReturnAutoreleased([[self alloc] initWithPath:url.path flags:openFlags]);
+}
+
+- (instancetype)initWithURL:(NSURL *)url flags:(int)openFlags vfs:(NSString *)vfsName {
+    return [self initWithPath:url.path flags:openFlags vfs:vfsName];
+}
+
+- (instancetype)initWithPath:(NSString*)aPath flags:(int)openFlags vfs:(NSString *)vfsName {
+    
+    self = [super init];
+    
+    if (self != nil) {
+        _path               = [aPath copy];
+        _lockQueue          = dispatch_queue_create([[NSString stringWithFormat:@"ZYJZYJFMdb.%@", self] UTF8String], NULL);
+        _databaseInPool     = ZYJZYJFMDBReturnRetained([NSMutableArray array]);
+        _databaseOutPool    = ZYJZYJFMDBReturnRetained([NSMutableArray array]);
+        _openFlags          = openFlags;
+        _vfsName            = [vfsName copy];
+    }
+    
+    return self;
+}
+
+- (instancetype)initWithPath:(NSString *)aPath flags:(int)openFlags {
+    return [self initWithPath:aPath flags:openFlags vfs:nil];
+}
+
+- (instancetype)initWithURL:(NSURL *)url flags:(int)openFlags {
+    return [self initWithPath:url.path flags:openFlags vfs:nil];
+}
+
+- (instancetype)initWithPath:(NSString*)aPath {
+    // default flags for sqlite3_open
+    return [self initWithPath:aPath flags:SQLITE_OPEN_READWRITE | SQLITE_OPEN_CREATE];
+}
+
+- (instancetype)initWithURL:(NSURL *)url {
+    return [self initWithPath:url.path];
+}
+
+- (instancetype)init {
+    return [self initWithPath:nil];
+}
+
++ (Class)databaseClass {
+    return [ZYJZYJFMDatabase class];
+}
+
+- (void)dealloc {
+    
+    _delegate = 0x00;
+    ZYJZYJFMDBRelease(_path);
+    ZYJZYJFMDBRelease(_databaseInPool);
+    ZYJZYJFMDBRelease(_databaseOutPool);
+    ZYJZYJFMDBRelease(_vfsName);
+    
+    if (_lockQueue) {
+        ZYJZYJFMDBDispatchQueueRelease(_lockQueue);
+        _lockQueue = 0x00;
+    }
+#if ! __has_feature(objc_arc)
+    [super dealloc];
+#endif
+}
+
+
+- (void)executeLocked:(void (^)(void))aBlock {
+    dispatch_sync(_lockQueue, aBlock);
+}
+
+- (void)pushDatabaseBackInPool:(ZYJZYJFMDatabase*)db {
+    
+    if (!db) { // db can be null if we set an upper bound on the # of databases to create.
+        return;
+    }
+    
+    [self executeLocked:^() {
+        
+        if ([self->_databaseInPool containsObject:db]) {
+            [[NSException exceptionWithName:@"Database already in pool" reason:@"The ZYJZYJFMDatabase being put back into the pool is already present in the pool" userInfo:nil] raise];
+        }
+        
+        [self->_databaseInPool addObject:db];
+        [self->_databaseOutPool removeObject:db];
+        
+    }];
+}
+
+- (ZYJZYJFMDatabase*)db {
+    
+    __block ZYJZYJFMDatabase *db;
+    
+    
+    [self executeLocked:^() {
+        db = [self->_databaseInPool lastObject];
+        
+        BOOL shouldNotifyDelegate = NO;
+        
+        if (db) {
+            [self->_databaseOutPool addObject:db];
+            [self->_databaseInPool removeLastObject];
+        }
+        else {
+            
+            if (self->_maximumNumberOfDatabasesToCreate) {
+                NSUInteger currentCount = [self->_databaseOutPool count] + [self->_databaseInPool count];
+                
+                if (currentCount >= self->_maximumNumberOfDatabasesToCreate) {
+                    NSLog(@"Maximum number of databases (%ld) has already been reached!", (long)currentCount);
+                    return;
+                }
+            }
+            
+            db = [[[self class] databaseClass] databaseWithPath:self->_path];
+            shouldNotifyDelegate = YES;
+        }
+        
+        //This ensures that the db is opened before returning
+#if SQLITE_VERSION_NUMBER >= 3005000
+        BOOL success = [db openWithFlags:self->_openFlags vfs:self->_vfsName];
+#else
+        BOOL success = [db open];
+#endif
+        if (success) {
+            if ([self->_delegate respondsToSelector:@selector(databasePool:shouldAddDatabaseToPool:)] && ![self->_delegate databasePool:self shouldAddDatabaseToPool:db]) {
+                [db close];
+                db = 0x00;
+            }
+            else {
+                //It should not get added in the pool twice if lastObject was found
+                if (![self->_databaseOutPool containsObject:db]) {
+                    [self->_databaseOutPool addObject:db];
+                    
+                    if (shouldNotifyDelegate && [self->_delegate respondsToSelector:@selector(databasePool:didAddDatabase:)]) {
+                        [self->_delegate databasePool:self didAddDatabase:db];
+                    }
+                }
+            }
+        }
+        else {
+            NSLog(@"Could not open up the database at path %@", self->_path);
+            db = 0x00;
+        }
+    }];
+    
+    return db;
+}
+
+- (NSUInteger)countOfCheckedInDatabases {
+    
+    __block NSUInteger count;
+    
+    [self executeLocked:^() {
+        count = [self->_databaseInPool count];
+    }];
+    
+    return count;
+}
+
+- (NSUInteger)countOfCheckedOutDatabases {
+    
+    __block NSUInteger count;
+    
+    [self executeLocked:^() {
+        count = [self->_databaseOutPool count];
+    }];
+    
+    return count;
+}
+
+- (NSUInteger)countOfOpenDatabases {
+    __block NSUInteger count;
+    
+    [self executeLocked:^() {
+        count = [self->_databaseOutPool count] + [self->_databaseInPool count];
+    }];
+    
+    return count;
+}
+
+- (void)releaseAllDatabases {
+    [self executeLocked:^() {
+        [self->_databaseOutPool removeAllObjects];
+        [self->_databaseInPool removeAllObjects];
+    }];
+}
+
+- (void)inDatabase:(__attribute__((noescape)) void (^)(ZYJZYJFMDatabase *db))block {
+    
+    ZYJZYJFMDatabase *db = [self db];
+    
+    block(db);
+    
+    [self pushDatabaseBackInPool:db];
+}
+
+- (void)beginTransaction:(ZYJZYJFMDBTransaction)transaction withBlock:(void (^)(ZYJZYJFMDatabase *db, BOOL *rollback))block {
+    
+    BOOL shouldRollback = NO;
+    
+    ZYJZYJFMDatabase *db = [self db];
+    
+    switch (transaction) {
+        case ZYJZYJFMDBTransactionExclusive:
+            [db beginTransaction];
+            break;
+        case ZYJZYJFMDBTransactionDeferred:
+            [db beginDeferredTransaction];
+            break;
+        case ZYJZYJFMDBTransactionImmediate:
+            [db beginImmediateTransaction];
+            break;
+    }
+    
+    
+    block(db, &shouldRollback);
+    
+    if (shouldRollback) {
+        [db rollback];
+    }
+    else {
+        [db commit];
+    }
+    
+    [self pushDatabaseBackInPool:db];
+}
+
+- (void)inTransaction:(__attribute__((noescape)) void (^)(ZYJZYJFMDatabase *db, BOOL *rollback))block {
+    [self beginTransaction:ZYJZYJFMDBTransactionExclusive withBlock:block];
+}
+
+- (void)inDeferredTransaction:(__attribute__((noescape)) void (^)(ZYJZYJFMDatabase *db, BOOL *rollback))block {
+    [self beginTransaction:ZYJZYJFMDBTransactionDeferred withBlock:block];
+}
+
+- (void)inExclusiveTransaction:(__attribute__((noescape)) void (^)(ZYJZYJFMDatabase *db, BOOL *rollback))block {
+    [self beginTransaction:ZYJZYJFMDBTransactionExclusive withBlock:block];
+}
+
+- (void)inImmediateTransaction:(__attribute__((noescape)) void (^)(ZYJZYJFMDatabase *db, BOOL *rollback))block {
+    [self beginTransaction:ZYJZYJFMDBTransactionImmediate withBlock:block];
+}
+
+- (NSError*)inSavePoint:(__attribute__((noescape)) void (^)(ZYJZYJFMDatabase *db, BOOL *rollback))block {
+#if SQLITE_VERSION_NUMBER >= 3007000
+    static unsigned long savePointIdx = 0;
+    
+    NSString *name = [NSString stringWithFormat:@"savePoint%ld", savePointIdx++];
+    
+    BOOL shouldRollback = NO;
+    
+    ZYJZYJFMDatabase *db = [self db];
+    
+    NSError *err = 0x00;
+    
+    if (![db startSavePointWithName:name error:&err]) {
+        [self pushDatabaseBackInPool:db];
+        return err;
+    }
+    
+    block(db, &shouldRollback);
+    
+    if (shouldRollback) {
+        // We need to rollback and release this savepoint to remove it
+        [db rollbackToSavePointWithName:name error:&err];
+    }
+    [db releaseSavePointWithName:name error:&err];
+    
+    [self pushDatabaseBackInPool:db];
+    
+    return err;
+#else
+    NSString *errorMessage = NSLocalizedStringFromTable(@"Save point functions require SQLite 3.7", @"ZYJZYJFMDB", nil);
+    if (self.logsErrors) NSLog(@"%@", errorMessage);
+    return [NSError errorWithDomain:@"ZYJZYJFMDatabase" code:0 userInfo:@{NSLocalizedDescriptionKey : errorMessage}];
+#endif
+}
+
+@end