Mods:

Updated dataservice tests and fixed subsequent bugs
added bug fixes for RetroDb and fixed postability issue (removed map.at use)

Added:

Data access module used as token service
gxs service backend (RsGenExchange) 
RsPhotoV2 which is a modification to deal with different interface provided by RsGenExchange
also added subsequent p3photoserviceV2
NxsTestHub to help with testing nxsnetservice (RsGxsNetService is not yet working)

git-svn-id: http://svn.code.sf.net/p/retroshare/code/branches/v0.5-new_cache_system@5274 b45a01b8-16f6-495d-af2f-9b41ad6348cc

libretroshare/src/retroshare/rsgxsservice.h

@@ -0,0 +1,45 @@
+#ifndef RSGXSSERVICE_H
+#define RSGXSSERVICE_H
+
+
+#include "gxs/rstokenservice.h"
+
+
+/*!
+ * The aim of this class is to abstract
+ * how changes are represented so
+ * they can be determined outside the
+ * client API without explcitly
+ * enumerating all possible changes
+ * at the interface
+ */
+class RsGxsChange
+{
+public:
+    RsGxsChange(){ return; }
+
+};
+
+/*!
+ * Relevant to group changes
+ * TODO: extent to indicate whether a meta change or actual data
+ */
+class RsGxsGroupChange : RsGxsChange
+{
+public:
+    std::list<std::string> grpIdList;
+};
+
+/*!
+ * Relevant to message changes
+ * TODO: extent to indicate whether a meta change or actual data
+ */
+class RsGxsMsgChange : RsGxsChange
+{
+public:
+    std::map<std::string, std::vector<std::string> > msgChangeMap;
+};
+
+
+
+#endif // RSGXSSERVICE_H