6 files changed, 20 insertions, 11 deletions
diff --git a/backends/networking/curl/connectionmanager.h b/backends/networking/curl/connectionmanager.h
index 9ae52b3eeb..15327a28b2 100644
--- a/backends/networking/curl/connectionmanager.h
+++ b/backends/networking/curl/connectionmanager.h
@@ -46,12 +46,11 @@ enum RequestState {
 struct RequestInfo {
 	int32 id;
 	Request *request;
-	RequestState state;
-	void *data;
+	RequestState state;	
 	uint32 retryInSeconds;
 
-	RequestInfo() : id(-1), request(0), state(FINISHED), data(0), retryInSeconds(0) {}
-	RequestInfo(int32 rqId, Request *rq) : id(rqId), request(rq), state(PROCESSING), data(0), retryInSeconds(0) {}
+	RequestInfo() : id(-1), request(0), state(FINISHED), retryInSeconds(0) {}
+	RequestInfo(int32 rqId, Request *rq) : id(rqId), request(rq), state(PROCESSING), retryInSeconds(0) {}
 };
 
 class ConnectionManager : public Common::Singleton<ConnectionManager> {
diff --git a/backends/networking/curl/curljsonrequest.cpp b/backends/networking/curl/curljsonrequest.cpp
index 21c0a0f644..11eeb2904a 100644
--- a/backends/networking/curl/curljsonrequest.cpp
+++ b/backends/networking/curl/curljsonrequest.cpp
@@ -31,7 +31,7 @@
 
 namespace Networking {
 
-CurlJsonRequest::CurlJsonRequest(Common::BaseCallback<> *cb, const char *url):
+CurlJsonRequest::CurlJsonRequest(DataCallback cb, const char *url):
 	CurlRequest(cb, url), _contentsStream(DisposeAfterUse::YES) {}
 
 CurlJsonRequest::~CurlJsonRequest() {}
@@ -75,7 +75,7 @@ bool CurlJsonRequest::handle() {
 				if (_stream->httpResponseCode() != 200)
 					debug("%s", contents);
 				Common::JSONValue *json = Common::JSON::parse(contents);				
-				(*_callback)(json); //potential memory leak, free it in your callbacks!
+				(*_callback)(RequestDataPair(_id, json)); //potential memory leak, free it in your callbacks!
 			}
 			return true;
 		}
diff --git a/backends/networking/curl/curljsonrequest.h b/backends/networking/curl/curljsonrequest.h
index cfb82e97e3..9b23cd79f4 100644
--- a/backends/networking/curl/curljsonrequest.h
+++ b/backends/networking/curl/curljsonrequest.h
@@ -37,7 +37,7 @@ class CurlJsonRequest: public CurlRequest {
 	char *getPreparedContents();
 
 public:
-	CurlJsonRequest(Common::BaseCallback<> *cb, const char *url);
+	CurlJsonRequest(DataCallback cb, const char *url); //TODO: use some Callback<JSON> already
 	virtual ~CurlJsonRequest();
 
 	virtual bool handle();
diff --git a/backends/networking/curl/curlrequest.cpp b/backends/networking/curl/curlrequest.cpp
index e1c8f2b18c..6f5c612bdf 100644
--- a/backends/networking/curl/curlrequest.cpp
+++ b/backends/networking/curl/curlrequest.cpp
@@ -30,7 +30,7 @@
 
 namespace Networking {
 
-CurlRequest::CurlRequest(Common::BaseCallback<> *cb, const char *url): 
+CurlRequest::CurlRequest(DataCallback cb, const char *url): 
 	Request(cb), _url(url), _stream(0), _headersList(0) {}
 
 CurlRequest::~CurlRequest() {
diff --git a/backends/networking/curl/curlrequest.h b/backends/networking/curl/curlrequest.h
index ec1a9e33c6..c7f07fcb18 100644
--- a/backends/networking/curl/curlrequest.h
+++ b/backends/networking/curl/curlrequest.h
@@ -40,7 +40,7 @@ protected:
 	Common::String _postFields;
 
 public:
-	CurlRequest(Common::BaseCallback<> *cb, const char *url);
+	CurlRequest(DataCallback cb, const char *url);
 	virtual ~CurlRequest();
 
 	virtual bool handle();
diff --git a/backends/networking/curl/request.h b/backends/networking/curl/request.h
index 136f007920..f2c2f1f247 100644
--- a/backends/networking/curl/request.h
+++ b/backends/networking/curl/request.h
@@ -28,6 +28,16 @@
 
 namespace Networking {
 
+template<typename T> struct RequestIdPair {
+	int32 id;
+	T value;
+
+	RequestIdPair(int32 rid, T v) : id(rid), value(v) {}
+};
+
+typedef RequestIdPair<void *> RequestDataPair;
+typedef Common::BaseCallback<RequestDataPair> *DataCallback;
+
 class Request {
 protected:
 	/**
@@ -35,12 +45,12 @@ protected:
 	* That's the way Requests pass the result to the code which asked to create this request.
 	*/
 
-	Common::BaseCallback<> *_callback;
+	DataCallback _callback;
 
 	int32 _id;
 
 public:
-	Request(Common::BaseCallback<> *cb): _callback(cb), _id(-1) {}
+	Request(DataCallback cb): _callback(cb), _id(-1) {}
 	virtual ~Request() { delete _callback; }
 
 	/**