Implement the roster presences from IRC servers

src/bridge/bridge.cpp

@@ -1081,6 +1081,16 @@ void Bridge::send_xmpp_invitation(const Iid& iid, const std::string& author)
     this->xmpp.send_invitation(std::to_string(iid), this->user_jid + "/" + resource, author);
 }
 
+void Bridge::on_irc_client_connected(const std::string& hostname)
+{
+  this->xmpp.on_irc_client_connected(hostname, this->user_jid);
+}
+
+void Bridge::on_irc_client_disconnected(const std::string& hostname)
+{
+  this->xmpp.on_irc_client_disconnected(hostname, this->user_jid);
+}
+
 void Bridge::set_preferred_from_jid(const std::string& nick, const std::string& full_jid)
 {
   auto it = this->preferred_user_from.find(nick);

src/bridge/bridge.hpp

@@ -201,6 +201,8 @@ public:
   void send_xmpp_ping_request(const std::string& nick, const std::string& hostname,
                               const std::string& id);
   void send_xmpp_invitation(const Iid& iid, const std::string& author);
+  void on_irc_client_connected(const std::string& hostname);
+  void on_irc_client_disconnected(const std::string& hostname);
 
   /**
    * Misc
@@ -301,8 +303,8 @@ private:
   using ChannelKey = std::tuple<ChannelName, IrcHostname>;
 public:
   std::map<ChannelKey, std::set<Resource>> resources_in_chan;
-private:
   std::map<IrcHostname, std::set<Resource>> resources_in_server;
+private:
   /**
    * Manage which resource is in which channel
    */