update demos for new interfaces

Author: melode11

examples/QT/SioChatDemo/mainwindow.cpp

@@ -24,12 +24,14 @@ MainWindow::MainWindow(QWidget *parent) :
     ui->setupUi(this);
     connect(this,SIGNAL(RequestAddListItem(QListWidgetItem*)),this,SLOT(AddListItem(QListWidgetItem*)));
     connect(this,SIGNAL(RequestToggleInputs(bool)),this,SLOT(ToggleInputs(bool)));
+    _io->set_socket_open_listener(std::bind(&MainWindow::OnConnected,this,std::placeholders::_1));
+    _io->set_socket_close_listener(std::bind(&MainWindow::OnFailed,this));
 }
 
 MainWindow::~MainWindow()
 {
     _io->socket()->off_all();
-    _io->socket()->clear_listeners();
+    _io->socket()->off_error();
     delete ui;
 }
 
@@ -107,9 +109,6 @@ void MainWindow::NicknameAccept()
         BIND_EVENT(sock,"typing",std::bind(&MainWindow::OnTyping,this,_1,_2,_3,_4));
         BIND_EVENT(sock,"stop typing",std::bind(&MainWindow::OnStopTyping,this,_1,_2,_3,_4));
         BIND_EVENT(sock,"login",std::bind(&MainWindow::OnLogin,this,_1,_2,_3,_4));
-        sock->set_connect_listener(std::bind(&MainWindow::OnConnected,this));
-
-        sock->set_close_listener(std::bind(&MainWindow::OnFailed,this));
         _io->connect("ws://localhost:3000");
     }
 }
@@ -230,7 +229,7 @@ void MainWindow::OnLogin(std::string const& name,message::ptr const& data,bool h
     Q_EMIT RequestAddListItem(item);
 }
 
-void MainWindow::OnConnected()
+void MainWindow::OnConnected(std::string const& nsp)
 {
     QByteArray bytes = m_name.toUtf8();
     std::string nickName(bytes.data(),bytes.length());

examples/QT/SioChatDemo/mainwindow.h

@@ -45,7 +45,7 @@ private Q_SLOTS:
     void OnTyping(std::string const& name,message::ptr const& data,bool hasAck,message::ptr &ack_resp);
     void OnStopTyping(std::string const& name,message::ptr const& data,bool hasAck,message::ptr &ack_resp);
     void OnLogin(std::string const& name,message::ptr const& data,bool hasAck,message::ptr &ack_resp);
-    void OnConnected();
+    void OnConnected(std::string const& nsp);
     void OnClosed(client::close_reason const& reason);
     void OnFailed();
     void ShowLoginDialog();

examples/iOS/SioChatDemo/SioChatDemo/CRViewController.mm

@@ -31,6 +31,7 @@ @interface CRViewController ()<UITableViewDataSource,UITableViewDelegate,NSURLCo
     NSMutableSet *_typingUsers;
     NSString* _name;
     NSInteger _userCount;
+    NSTimer* _inputTimer;
 }
 @property (weak, nonatomic) IBOutlet UILabel *infoLabel;
 @property (weak, nonatomic) IBOutlet UILabel *typingLabel;
@@ -139,7 +140,7 @@ void OnLogin(CFTypeRef ctrl, string const& name, sio::message::ptr const& data,
     }
 }
 
-void OnConnected(CFTypeRef ctrl)
+void OnConnected(CFTypeRef ctrl,std::string nsp)
 {
     dispatch_async(dispatch_get_main_queue(), ^{
         [((__bridge CRViewController*)ctrl) onConnected];
@@ -181,6 +182,7 @@ - (void)viewDidLoad
 
 -(void)viewWillAppear:(BOOL)animated
 {
+    _io->set_socket_open_listener(std::bind(&OnConnected, (__bridge CFTypeRef)self,std::placeholders::_1));
     _io->set_close_listener(std::bind(&OnClose, (__bridge CFTypeRef)self, std::placeholders::_1));
     _io->set_fail_listener(std::bind(&OnFailed, (__bridge CFTypeRef)self));
 }
@@ -204,8 +206,8 @@ -(void)keyboardWillHide {
 -(void)viewDidDisappear:(BOOL)animated
 {
     _io->socket()->off_all();
-    _io->socket()->set_connect_listener(nullptr);
-    _io->socket()->set_close_listener(nullptr);
+    _io->set_open_listener(nullptr);
+    _io->set_close_listener(nullptr);
     _io->close();
 }
 
@@ -336,6 +338,29 @@ -(void) updateUser:(NSString*)user count:(NSInteger) num joinOrLeft:(BOOL) isJoi
     }
 }
 
+-(void) inputTimeout
+{
+    _inputTimer = nil;
+    _io->socket()->emit("stop typing", "");
+}
+
+-(BOOL)textField:(UITextField *)textField shouldChangeCharactersInRange:(NSRange)range replacementString:(NSString *)string
+{
+    if(textField == self.messageField)
+    {
+        if(_inputTimer.valid)
+        {
+            [_inputTimer setFireDate:[NSDate dateWithTimeIntervalSinceNow:1.0]];
+        }
+        else
+        {
+            _io->socket()->emit("typing", "");
+            _inputTimer = [NSTimer scheduledTimerWithTimeInterval:1.0 target:self selector:@selector(inputTimeout) userInfo:nil repeats:NO];
+        }
+    }
+    return YES;
+}
+
 - (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
 {
     return [_receivedMessage count];
@@ -375,22 +400,6 @@ -(void)scrollViewDidScroll:(UIScrollView *)scrollView
     }
 }
 
--(void)textFieldDidBeginEditing:(UITextField *)textField
-{
-    if(textField == self.messageField)
-    {
-        _io->socket()->emit("typing", "");
-    }
-}
-
--(void)textFieldDidEndEditing:(UITextField *)textField
-{
-    if(textField == self.messageField)
-    {
-        _io->socket()->emit("stop typing", "");
-    }
-}
-
 -(BOOL)textFieldShouldReturn:(UITextField *)textField
 {
     if (textField == self.nickName) {
@@ -401,7 +410,6 @@ -(BOOL)textFieldShouldReturn:(UITextField *)textField
             using std::placeholders::_3;
             using std::placeholders::_4;
             socket::ptr socket = _io->socket();
-            socket->set_connect_listener(std::bind(&OnConnected, (__bridge CFTypeRef)self));
 
             socket->on("new message", std::bind(&OnNewMessage, (__bridge CFTypeRef)self, _1,_2,_3,_4));
             socket->on("typing", std::bind(&OnTyping, (__bridge CFTypeRef)self, _1,_2,_3,_4));