1 files changed, 43 insertions, 43 deletions
diff --git a/Swiften/Disco/DiscoServiceWalker.h b/Swiften/Disco/DiscoServiceWalker.h
index 17376b7..bd8102b 100644
--- a/Swiften/Disco/DiscoServiceWalker.h
+++ b/Swiften/Disco/DiscoServiceWalker.h
@@ -22,55 +22,55 @@
 #include <Swiften/JID/JID.h>
 
 namespace Swift {
-	class IQRouter;
-	/**
-	 * Recursively walk service discovery trees to find all services offered.
-	 * This stops on any disco item that's not reporting itself as a server.
-	 */
-	class SWIFTEN_API DiscoServiceWalker {
-		public:
-			DiscoServiceWalker(const JID& service, IQRouter* iqRouter, size_t maxSteps = 200);
+    class IQRouter;
+    /**
+     * Recursively walk service discovery trees to find all services offered.
+     * This stops on any disco item that's not reporting itself as a server.
+     */
+    class SWIFTEN_API DiscoServiceWalker {
+        public:
+            DiscoServiceWalker(const JID& service, IQRouter* iqRouter, size_t maxSteps = 200);
 
-			/**
-			 * Start the walk.
-			 *
-			 * Call this exactly once.
-			 */
-			void beginWalk();
+            /**
+             * Start the walk.
+             *
+             * Call this exactly once.
+             */
+            void beginWalk();
 
-			/**
-			 * End the walk.
-			 */
-			void endWalk();
+            /**
+             * End the walk.
+             */
+            void endWalk();
 
-			bool isActive() const {
-				return active_;
-			}
+            bool isActive() const {
+                return active_;
+            }
 
-			/** Emitted for each service found. */
-			boost::signal<void(const JID&, boost::shared_ptr<DiscoInfo>)> onServiceFound;
+            /** Emitted for each service found. */
+            boost::signal<void(const JID&, boost::shared_ptr<DiscoInfo>)> onServiceFound;
 
-			/** Emitted when walking is aborted. */
-			boost::signal<void()> onWalkAborted;
+            /** Emitted when walking is aborted. */
+            boost::signal<void()> onWalkAborted;
 
-			/** Emitted when walking is complete.*/
-			boost::signal<void()> onWalkComplete;
+            /** Emitted when walking is complete.*/
+            boost::signal<void()> onWalkComplete;
 
-		private:
-			void walkNode(const JID& jid);
-			void markNodeCompleted(const JID& jid);
-			void handleDiscoInfoResponse(boost::shared_ptr<DiscoInfo> info, ErrorPayload::ref error, GetDiscoInfoRequest::ref request);
-			void handleDiscoItemsResponse(boost::shared_ptr<DiscoItems> items, ErrorPayload::ref error, GetDiscoItemsRequest::ref request);
-			void handleDiscoError(const JID& jid, ErrorPayload::ref error);
+        private:
+            void walkNode(const JID& jid);
+            void markNodeCompleted(const JID& jid);
+            void handleDiscoInfoResponse(boost::shared_ptr<DiscoInfo> info, ErrorPayload::ref error, GetDiscoInfoRequest::ref request);
+            void handleDiscoItemsResponse(boost::shared_ptr<DiscoItems> items, ErrorPayload::ref error, GetDiscoItemsRequest::ref request);
+            void handleDiscoError(const JID& jid, ErrorPayload::ref error);
 
-		private:
-			JID service_;
-			IQRouter* iqRouter_;
-			size_t maxSteps_;
-			bool active_;
-			std::set<JID> servicesBeingSearched_;
-			std::set<JID> searchedServices_;
-			std::set<GetDiscoInfoRequest::ref> pendingDiscoInfoRequests_;
-			std::set<GetDiscoItemsRequest::ref> pendingDiscoItemsRequests_;
-	};
+        private:
+            JID service_;
+            IQRouter* iqRouter_;
+            size_t maxSteps_;
+            bool active_;
+            std::set<JID> servicesBeingSearched_;
+            std::set<JID> searchedServices_;
+            std::set<GetDiscoInfoRequest::ref> pendingDiscoInfoRequests_;
+            std::set<GetDiscoItemsRequest::ref> pendingDiscoItemsRequests_;
+    };
 }