Implement a way to add callbacks, waiting for an IRC event to return an iq

src/irc/iid.cpp

@@ -20,6 +20,14 @@ Iid::Iid(const std::string& iid):
     this->set_server(iid);
 }
 
+Iid::Iid(const Iid& other):
+  is_channel(other.is_channel),
+  is_user(other.is_user),
+  local(other.local),
+  server(other.server)
+{
+}
+
 Iid::Iid():
   is_channel(false),
   is_user(false)

src/irc/iid.hpp

@@ -43,6 +43,7 @@ class Iid
 {
 public:
   explicit Iid(const std::string& iid);
+  explicit Iid(const Iid&);
   explicit Iid();
 
   void set_local(const std::string& loc);
@@ -59,7 +60,6 @@ private:
   std::string local;
   std::string server;
 
-  Iid(const Iid&) = delete;
   Iid(Iid&&) = delete;
   Iid& operator=(const Iid&) = delete;
   Iid& operator=(Iid&&) = delete;

src/irc/irc_client.cpp

@@ -136,8 +136,11 @@ void IrcClient::parse_in_buffer(const size_t)
       if (pos == std::string::npos)
         break ;
       IrcMessage message(this->in_buf.substr(0, pos));
-      log_debug("IRC RECEIVING: " << message);
       this->in_buf = this->in_buf.substr(pos + 2, std::string::npos);
+      log_debug("IRC RECEIVING: " << message);
+
+      // Call the standard callback (if any), associated with the command
+      // name that we just received.
       auto cb = irc_callbacks.find(message.command);
       if (cb != irc_callbacks.end())
         {
@@ -149,6 +152,8 @@ void IrcClient::parse_in_buffer(const size_t)
         }
       else
         log_info("No handler for command " << message.command);
+      // Try to find a waiting_iq, which response will be triggered by this IrcMessage
+      this->bridge->trigger_response_iq(this->hostname, message);
     }
 }