Connection to servers does not block the process anymore

src/xmpp/xmpp_component.cpp

@@ -50,9 +50,9 @@ XmppComponent::~XmppComponent()
 {
 }
 
-bool XmppComponent::start()
+void XmppComponent::start()
 {
-  return this->connect("127.0.0.1", "5347").first;
+  this->connect("127.0.0.1", "5347");
 }
 
 bool XmppComponent::is_document_open() const
@@ -67,6 +67,11 @@ void XmppComponent::send_stanza(const Stanza& stanza)
   this->send_data(std::move(str));
 }
 
+void XmppComponent::on_connection_failed(const std::string& reason)
+{
+  log_error("Failed to connect to the XMPP server: " << reason);
+}
+
 void XmppComponent::on_connected()
 {
   log_info("connected to XMPP server");
@@ -103,7 +108,7 @@ void XmppComponent::clean()
   while (it != this->bridges.end())
   {
     it->second->clean();
-    if (it->second->connected_clients() == 0)
+    if (it->second->active_clients() == 0)
       it = this->bridges.erase(it);
     else
       ++it;

src/xmpp/xmpp_component.hpp

@@ -20,6 +20,7 @@ class XmppComponent: public SocketHandler
 public:
   explicit XmppComponent(const std::string& hostname, const std::string& secret);
   ~XmppComponent();
+  void on_connection_failed(const std::string& reason) override final;
   void on_connected() override final;
   void on_connection_close() override final;
   void parse_in_buffer() override final;
@@ -38,9 +39,8 @@ public:
   void clean();
   /**
    * Connect to the XMPP server.
-   * Returns false if we failed to connect
    */
-  bool start();
+  void start();
   /**
    * Serialize the stanza and add it to the out_buf to be sent to the
    * server.