Return a proper iq when the IRC server responds to our kick

A result or an error, depending on the type of message

src/xmpp/xmpp_component.cpp

@@ -468,7 +468,7 @@ void XmppComponent::handle_iq(const Stanza& stanza)
                   if (reason_el)
                     reason = reason_el->get_inner();
                   Iid iid(to.local);
-                  bridge->send_irc_kick(iid, nick, reason);
+                  bridge->send_irc_kick(iid, nick, reason, id, from);
                   stanza_error.disable();
                 }
             }
@@ -1014,6 +1014,17 @@ void XmppComponent::send_iq_version_request(const std::string& from,
   this->send_stanza(iq);
 }
 
+void XmppComponent::send_iq_result(const std::string& id, const std::string& to_jid, const std::string& from_local_part)
+{
+  Stanza iq("iq");
+  iq["from"] = from_local_part + "@" + this->served_hostname;
+  iq["to"] = to_jid;
+  iq["id"] = id;
+  iq["type"] = "result";
+  iq.close();
+  this->send_stanza(iq);
+}
+
 std::string XmppComponent::next_id()
 {
   char uuid_str[37];

src/xmpp/xmpp_component.hpp

@@ -104,7 +104,8 @@ public:
    */
   void send_stanza_error(const std::string& kind, const std::string& to, const std::string& from,
                          const std::string& id, const std::string& error_type,
-                         const std::string& defined_condition, const std::string& text);
+                         const std::string& defined_condition, const std::string& text,
+                         const bool fulljid=true);
   /**
    * Send the closing signal for our document (not closing the connection though).
    */
@@ -208,6 +209,10 @@ public:
    */
   void send_iq_version_request(const std::string& from,
                                const std::string& jid_to);
+  /**
+   * Send an empty iq of type result
+   */
+  void send_iq_result(const std::string& id, const std::string& to_jid, const std::string& from);
   /**
    * Handle the various stanza types
    */