1 files changed, 81 insertions, 0 deletions
diff --git a/Swiften/Queries/IQRouter.cpp b/Swiften/Queries/IQRouter.cpp
new file mode 100644
index 0000000..fdfa00b
--- /dev/null
+++ b/Swiften/Queries/IQRouter.cpp
@@ -0,0 +1,81 @@
+#include "Swiften/Queries/IQRouter.h"
+
+#include <algorithm>
+#include <boost/bind.hpp>
+
+#include "Swiften/Base/foreach.h"
+#include "Swiften/Queries/IQHandler.h"
+#include "Swiften/Queries/IQChannel.h"
+#include "Swiften/Elements/ErrorPayload.h"
+
+namespace Swift {
+
+static void noop(IQHandler*) {}
+
+IQRouter::IQRouter(IQChannel* channel) : channel_(channel), queueRemoves_(false) {
+	channel->onIQReceived.connect(boost::bind(&IQRouter::handleIQ, this, _1));
+}
+
+IQRouter::~IQRouter() {
+}
+
+bool IQRouter::isAvailable() {
+	return channel_->isAvailable();
+}
+
+void IQRouter::handleIQ(boost::shared_ptr<IQ> iq) {
+	queueRemoves_ = true;
+
+	bool handled = false;
+	foreach(boost::shared_ptr<IQHandler> handler, handlers_) {
+		handled |= handler->handleIQ(iq);
+		if (handled) {
+			break;
+		}
+	}
+	if (!handled && (iq->getType() == IQ::Get || iq->getType() == IQ::Set) ) {
+		channel_->sendIQ(IQ::createError(iq->getFrom(), iq->getID(), ErrorPayload::FeatureNotImplemented, ErrorPayload::Cancel));
+	}
+
+	processPendingRemoves();
+
+	queueRemoves_ = false;
+}
+
+void IQRouter::processPendingRemoves() {
+	foreach(boost::shared_ptr<IQHandler> handler, queuedRemoves_) {
+		handlers_.erase(std::remove(handlers_.begin(), handlers_.end(), handler), handlers_.end());
+	}
+	queuedRemoves_.clear();
+}
+
+void IQRouter::addHandler(IQHandler* handler) {
+	addHandler(boost::shared_ptr<IQHandler>(handler, noop));
+}
+
+void IQRouter::removeHandler(IQHandler* handler) {
+	removeHandler(boost::shared_ptr<IQHandler>(handler, noop));
+}
+
+void IQRouter::addHandler(boost::shared_ptr<IQHandler> handler) {
+	handlers_.push_back(handler);
+}
+
+void IQRouter::removeHandler(boost::shared_ptr<IQHandler> handler) {
+	if (queueRemoves_) {
+		queuedRemoves_.push_back(handler);
+	}
+	else {
+		handlers_.erase(std::remove(handlers_.begin(), handlers_.end(), handler), handlers_.end());
+	}
+}
+
+void IQRouter::sendIQ(boost::shared_ptr<IQ> iq) {
+	channel_->sendIQ(iq);
+}
+
+String IQRouter::getNewIQID() {
+	return channel_->getNewIQID();
+}
+
+}