Fixed crash on leave chat

src/app.cpp

@@ -844,7 +844,7 @@ void App::addLeaveButton() {
 }
 
 void App::logout() {
-    server_.disconnect(this);
+    server_.addToDisconnectList(this);
     userListContainer_->clear();
     menuContainer_->clear();
     userName = "";
@@ -1116,7 +1116,6 @@ void App::showPartnerSites() {
     for (size_t i = 0; i < doc.GetRowCount(); ++i) {
         auto url = doc.GetCell<std::string>(1, i);
         auto name = doc.GetCell<std::string>(0, i);
-        std::cout << url << std::endl;
         auto link = Wt::WLink(url);
         link.setTarget(Wt::LinkTarget::NewWindow);
         contentLayout->addNew<Wt::WAnchor>(link, name);

src/broadcast.cpp

@@ -42,6 +42,7 @@ void Broadcast::disconnect(Client *client) {
     for (unsigned int i = 0; i < connections_.size(); ++ i) {
         if (connections_[i]->client() == client) {
             connections_.erase(connections_.begin() + i);
+            break;
         }
     }
     Wt::Json::Object leftBroadcast{
@@ -63,6 +64,10 @@ void Broadcast::disconnect(Client *client) {
     }
 }
 
+void Broadcast::addToDisconnectList(Client *client) {
+    toDisconnect_.push_back(client);
+}
+
 Wt::Json::Object Broadcast::reSetUser(std::string oldSessionId, std::string newSessionId) {
     for (auto& connection : connections_) {
         if (connection->setSessionId(oldSessionId, newSessionId)) {
@@ -145,13 +150,12 @@ void Broadcast::run() {
         {"type", "timedout"},
         {"data", "dummy"}
     };
-    std::vector<Client *> toDisconnect;
     for (;;) {
-        std::this_thread::sleep_for(std::chrono::milliseconds(100));
+        std::this_thread::sleep_for(std::chrono::milliseconds(200));
-        for (auto clientToDisconnect: toDisconnect) {
+        for (auto clientToDisconnect: toDisconnect_) {
             disconnect(clientToDisconnect);
         }
-        toDisconnect.clear();
+        toDisconnect_.clear();
         if (stop_) {
             return;
         }
@@ -159,7 +163,7 @@ void Broadcast::run() {
         for (auto &connection: connections_) {
             if (connection->client()->activitiesTimedOut()) {
                 auto sessionId = connection->sessionId();
-                toDisconnect.push_back(connection->client());
+                toDisconnect_.push_back(connection->client());
                 addMessageToSessionBroadcast(sessionId, timedoutBroadcast);
             }
             if (connection->getBroadcasts().size() == 0) {

src/broadcast.h

@@ -72,6 +72,7 @@ public:
     ~Broadcast();
     void connect(Client *client, const std::function<void ()> &fct);
     void disconnect(Client *client);
+    void addToDisconnectList(Client *client);
     Wt::Json::Object reSetUser(std::string oldSessionId, std::string newSessionId);
     int count() const;
     std::string userNameForSessionId(std::string sessionId);
@@ -132,6 +133,7 @@ private:
     Wt::WDateTime lastTimeoutCheck_;
     std::unordered_map<std::string, MessageQueue> conversations_;
     std::unordered_map<std::string, std::set<std::string> > blockings_;
+    std::vector<Client *> toDisconnect_;
     void run();
     Wt::Json::Object logoutBroadcast();
     static size_t WriteCallback(void* contents, size_t size, size_t nmemb, std::string* output);