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-rw-r--r--src/bridge/bridge.cpp18
-rw-r--r--src/bridge/bridge.hpp26
2 files changed, 44 insertions, 0 deletions
diff --git a/src/bridge/bridge.cpp b/src/bridge/bridge.cpp
index a0964df..c2ac11f 100644
--- a/src/bridge/bridge.cpp
+++ b/src/bridge/bridge.cpp
@@ -4,6 +4,7 @@
#include <irc/irc_message.hpp>
#include <network/poller.hpp>
#include <utils/encoding.hpp>
+#include <utils/tolower.hpp>
#include <logger/logger.hpp>
#include <utils/split.hpp>
#include <stdexcept>
@@ -369,3 +370,20 @@ void Bridge::remove_preferred_from_jid(const std::string& nick)
if (it != this->preferred_user_from.end())
this->preferred_user_from.erase(it);
}
+
+void Bridge::add_waiting_iq(iq_responder_callback_t&& callback)
+{
+ this->waiting_iq.emplace_back(std::move(callback));
+}
+
+void Bridge::trigger_response_iq(const std::string& irc_hostname, const IrcMessage& message)
+{
+ auto it = this->waiting_iq.begin();
+ while (it != this->waiting_iq.end())
+ {
+ if ((*it)(irc_hostname, message) == true)
+ it = this->waiting_iq.erase(it);
+ else
+ ++it;
+ }
+}
diff --git a/src/bridge/bridge.hpp b/src/bridge/bridge.hpp
index 8711829..0983595 100644
--- a/src/bridge/bridge.hpp
+++ b/src/bridge/bridge.hpp
@@ -7,6 +7,7 @@
#include <irc/iid.hpp>
#include <unordered_map>
+#include <functional>
#include <string>
#include <memory>
@@ -14,6 +15,14 @@ class XmppComponent;
class Poller;
/**
+ * A callback called for each IrcMessage we receive. If the message triggers
+ * a response, it must send an iq and return true (in that case it is
+ * removed from the list), otherwise it must do nothing and just return
+ * false.
+ */
+typedef std::function<bool(const std::string& irc_hostname, const IrcMessage& message)> iq_responder_callback_t;
+
+/**
* One bridge is spawned for each XMPP user that uses the component. The
* bridge spawns IrcClients when needed (when the user wants to join a
* channel on a new server) and does the translation between the two
@@ -131,6 +140,16 @@ public:
* Remove the preferred jid for the given IRC nick
*/
void remove_preferred_from_jid(const std::string& nick);
+ /**
+ * Add a callback to the waiting iq list.
+ */
+ void add_waiting_iq(iq_responder_callback_t&& callback);
+ /**
+ * Iter over all the waiting_iq, call the iq_responder_filter_t for each,
+ * whenever one of them returns true: call the corresponding
+ * iq_responder_callback_t and remove the callback from the list.
+ */
+ void trigger_response_iq(const std::string& irc_hostname, const IrcMessage& message);
private:
/**
@@ -173,6 +192,13 @@ private:
* from='#somechan%server@biboumi/ToTo'
*/
std::unordered_map<std::string, std::string> preferred_user_from;
+ /**
+ * A list of callbacks that are waiting for some IrcMessage to trigger a
+ * response. We add callbacks in this list whenever we received an IQ
+ * request and we need a response from IRC to be able to provide the
+ * response iq.
+ */
+ std::list<iq_responder_callback_t> waiting_iq;
Bridge(const Bridge&) = delete;
Bridge(Bridge&& other) = delete;