Shutdown cleanly on SIGINT

src/irc/irc_client.cpp

@@ -118,6 +118,11 @@ void IrcClient::send_kick_command(const std::string& chan_name, const std::strin
   this->send_message(IrcMessage("KICK", {chan_name, target, reason}));
 }
 
+void IrcClient::send_quit_command()
+{
+  this->send_message(IrcMessage("QUIT", {"gateway shutdown"}));
+}
+
 void IrcClient::send_join_command(const std::string& chan_name)
 {
   if (this->welcomed == false)
@@ -310,6 +315,21 @@ void IrcClient::on_part(const IrcMessage& message)
     }
 }
 
+void IrcClient::on_error(const IrcMessage& message)
+{
+  const std::string leave_message = message.arguments[0];
+  // The user is out of all the channels
+  for (auto it = this->channels.begin(); it != this->channels.end(); ++it)
+  {
+    Iid iid;
+    iid.chan = it->first;
+    iid.server = this->hostname;
+    IrcChannel* channel = it->second.get();
+    std::string own_nick = channel->get_self()->nick;
+    this->bridge->send_muc_leave(std::move(iid), std::move(own_nick), leave_message, true);
+  }
+}
+
 void IrcClient::on_quit(const IrcMessage& message)
 {
   std::string txt;

src/irc/irc_client.hpp

@@ -95,6 +95,10 @@ public:
    * Send the KICK irc command
    */
   void send_kick_command(const std::string& chan_name, const std::string& target, const std::string& reason);
+  /**
+   * Send the QUIT irc command
+   */
+  void send_quit_command();
   /**
    * Forward the server message received from IRC to the XMPP component
    */
@@ -139,6 +143,7 @@ public:
    */
   void on_welcome_message(const IrcMessage& message);
   void on_part(const IrcMessage& message);
+  void on_error(const IrcMessage& message);
   void on_nick(const IrcMessage& message);
   void on_kick(const IrcMessage& message);
   void on_mode(const IrcMessage& message);
@@ -216,6 +221,7 @@ static const std::unordered_map<std::string, irc_callback_t> irc_callbacks = {
   {"366", &IrcClient::on_channel_completely_joined},
   {"001", &IrcClient::on_welcome_message},
   {"PART", &IrcClient::on_part},
+  {"ERROR", &IrcClient::on_error},
   {"QUIT", &IrcClient::on_quit},
   {"NICK", &IrcClient::on_nick},
   {"MODE", &IrcClient::on_mode},