增加防抓包hook，登录mqtt，退出登录时不传token

QXLive/Base/QXGlobal.m

@@ -19,6 +19,7 @@
 #import "QXRoomMessageManager.h"
 #import "QXTimer.h"
 #import <TIMPush/TIMPushManager.h>
+#import "QXManagerMqtt.h"
 
 @interface QXGlobal()
 @property (nonatomic,assign)BOOL isLogin;
@@ -52,7 +53,9 @@
     [self removeLocalData];
     [self removeMemory];
     AppDelegate *appdelegate = (AppDelegate*)[UIApplication sharedApplication].delegate;
+    /// 移除推送监听
     [TIMPushManager removePushListener:appdelegate];
+    /// 移除会话监听
     [[V2TIMManager sharedInstance] removeConversationListener:appdelegate];
     [TIMPushManager unRegisterPush:^{
         //success
@@ -68,6 +71,8 @@
     na.modalPresentationStyle = UIModalPresentationFullScreen;
     [self.getKeyWindow.rootViewController presentViewController:na animated:YES completion:nil];
     self.isShowLoginVC = YES;
+    /// 断开mqtt连接
+    [[QXManagerMqtt sharedInstance] disconnect];
     
 }
 -(void)saveLoginData:(NSString *)userInfoJson{
@@ -114,7 +119,7 @@
     [[NSUserDefaults standardUserDefaults] synchronize];
 }
 -(void)removeMemory{
-    self.loginModel = nil;
+    QXGlobal.shareGlobal.loginModel = nil;
 }
 -(void)showView:(UIView *)view popType:(PopViewType)popType tapDismiss:(BOOL)tapDismiss finishBlock:(showFinishBlock)finishBlock{
     self.alertViewController = [[QXAlertViewController alloc] init];