4 files changed, 78 insertions, 8 deletions
diff --git a/Swiften/Queries/Responder.h b/Swiften/Queries/Responder.h
index b38c3c4..2333b5f 100644
--- a/Swiften/Queries/Responder.h
+++ b/Swiften/Queries/Responder.h
@@ -4,33 +4,78 @@
  * See Documentation/Licenses/GPLv3.txt for more information.
  */
 
-#ifndef SWIFTEN_Responder_H
-#define SWIFTEN_Responder_H
+#pragma once
 
 #include "Swiften/Queries/IQHandler.h"
 #include "Swiften/Queries/IQRouter.h"
 #include "Swiften/Elements/ErrorPayload.h"
 
 namespace Swift {
+	/**
+	 * A class for handling incoming IQ Get and Set requests of a specific payload type.
+	 *
+	 * Concrete subclasses of this class need to implement handleGetRequest() and handleSetRequest() to
+	 * implement the behavior of the responder.
+	 *
+	 * \tparam PAYLOAD_TYPE The type of payload this Responder handles. Only IQ requests containing this
+	 *	payload type will be passed to handleGetRequest() and handleSetRequest()
+	 */
 	template<typename PAYLOAD_TYPE>
 	class Responder : public IQHandler {
 		public:
 			Responder(IQRouter* router) : router_(router) {
-				router_->addHandler(this);
 			}
 
 			~Responder() {
+			}
+
+			/**
+			 * Starts the responder.
+			 *
+			 * After the responder has started, it will start receiving and responding to requests.
+			 *
+			 * \see stop()
+			 */
+			void start() {
+				router_->addHandler(this);
+			}
+
+			/**
+			 * Stops the responder.
+			 *
+			 * When the responder is stopped, it will no longer receive incoming requests.
+			 *
+			 * \see start()
+			 */
+			void stop() {
 				router_->removeHandler(this);
 			}
 
 		protected:
+			/**
+			 * Handle an incoming IQ-Get request containing a payload of class PAYLOAD_TYPE.
+			 *
+			 * This method is implemented in the concrete subclasses.
+			 */
 			virtual bool handleGetRequest(const JID& from, const String& id, boost::shared_ptr<PAYLOAD_TYPE> payload) = 0;
+
+			/**
+			 * Handle an incoming IQ-Set request containing a payload of class PAYLOAD_TYPE.
+			 *
+			 * This method is implemented in the concrete subclasses.
+			 */
 			virtual bool handleSetRequest(const JID& from, const String& id, boost::shared_ptr<PAYLOAD_TYPE> payload) = 0;
 
-			void sendResponse(const JID& to, const String& id, boost::shared_ptr<Payload> payload) {
+			/**
+			 * Convenience function for sending an IQ response.
+			 */
+			void sendResponse(const JID& to, const String& id, boost::shared_ptr<PAYLOAD_TYPE> payload) {
 				router_->sendIQ(IQ::createResult(to, id, payload));
 			}
 
+			/**
+			 * Convenience function for responding with an error.
+			 */
 			void sendError(const JID& to, const String& id, ErrorPayload::Condition condition, ErrorPayload::Type type) {
 				router_->sendIQ(IQ::createError(to, id, condition, type));
 			}
@@ -60,5 +105,3 @@ namespace Swift {
 			IQRouter* router_;
 	};
 }
-
-#endif
diff --git a/Swiften/Queries/Responders/RosterPushResponder.h b/Swiften/Queries/Responders/RosterPushResponder.h
index 8c57fd3..48111a7 100644
--- a/Swiften/Queries/Responders/RosterPushResponder.h
+++ b/Swiften/Queries/Responders/RosterPushResponder.h
@@ -22,7 +22,7 @@ namespace Swift {
 		private:
 			virtual bool handleSetRequest(const JID& from, const String& id, boost::shared_ptr<RosterPayload> payload) {
 				onRosterReceived(payload);
-				sendResponse(from, id, boost::shared_ptr<Payload>());
+				sendResponse(from, id, boost::shared_ptr<RosterPayload>());
 				return true;
 			}
 	};
diff --git a/Swiften/Queries/Responders/UnitTest/DiscoInfoResponderTest.cpp b/Swiften/Queries/Responders/UnitTest/DiscoInfoResponderTest.cpp
index 62d9aca..20fa9ff 100644
--- a/Swiften/Queries/Responders/UnitTest/DiscoInfoResponderTest.cpp
+++ b/Swiften/Queries/Responders/UnitTest/DiscoInfoResponderTest.cpp
@@ -35,7 +35,8 @@ class DiscoInfoResponderTest : public CppUnit::TestFixture {
 		}
 
 		void testHandleRequest_GetToplevelInfo() {
-			DiscoInfoResponder testling(router_); 
+			DiscoInfoResponder testling(router_);
+			testling.start();
 			DiscoInfo discoInfo;
 			discoInfo.addFeature("foo");
 			testling.setDiscoInfo(discoInfo);
@@ -48,10 +49,13 @@ class DiscoInfoResponderTest : public CppUnit::TestFixture {
 			CPPUNIT_ASSERT(payload);
 			CPPUNIT_ASSERT_EQUAL(String(""), payload->getNode());
 			CPPUNIT_ASSERT(payload->hasFeature("foo"));
+
+			testling.stop();
 		}
 
 		void testHandleRequest_GetNodeInfo() {
 			DiscoInfoResponder testling(router_); 
+			testling.start();
 			DiscoInfo discoInfo;
 			discoInfo.addFeature("foo");
 			testling.setDiscoInfo(discoInfo);
@@ -68,6 +72,8 @@ class DiscoInfoResponderTest : public CppUnit::TestFixture {
 			CPPUNIT_ASSERT(payload);
 			CPPUNIT_ASSERT_EQUAL(String("bar-node"), payload->getNode());
 			CPPUNIT_ASSERT(payload->hasFeature("bar"));
+
+			testling.stop();
 		}
 
 		void testHandleRequest_GetInvalidNodeInfo() {
diff --git a/Swiften/Queries/UnitTest/ResponderTest.cpp b/Swiften/Queries/UnitTest/ResponderTest.cpp
index 513c6ac..9824c98 100644
--- a/Swiften/Queries/UnitTest/ResponderTest.cpp
+++ b/Swiften/Queries/UnitTest/ResponderTest.cpp
@@ -20,6 +20,8 @@ class ResponderTest : public CppUnit::TestFixture
 {
 		CPPUNIT_TEST_SUITE(ResponderTest);
 		CPPUNIT_TEST(testConstructor);
+		CPPUNIT_TEST(testStart);
+		CPPUNIT_TEST(testStop);
 		CPPUNIT_TEST(testHandleIQ_Set);
 		CPPUNIT_TEST(testHandleIQ_Get);
 		CPPUNIT_TEST(testHandleIQ_Error);
@@ -46,9 +48,28 @@ class ResponderTest : public CppUnit::TestFixture
 
 			channel_->onIQReceived(createRequest(IQ::Set));
 
+			CPPUNIT_ASSERT_EQUAL(0, static_cast<int>(testling.setPayloads_.size()));
+		}
+
+		void testStart() {
+			MyResponder testling(router_);
+
+			testling.start();
+			channel_->onIQReceived(createRequest(IQ::Set));
+
 			CPPUNIT_ASSERT_EQUAL(1, static_cast<int>(testling.setPayloads_.size()));
 		}
 
+		void testStop() {
+			MyResponder testling(router_);
+
+			testling.start();
+			testling.stop();
+			channel_->onIQReceived(createRequest(IQ::Set));
+
+			CPPUNIT_ASSERT_EQUAL(0, static_cast<int>(testling.setPayloads_.size()));
+		}
+
 		void testHandleIQ_Set() {
 			MyResponder testling(router_);