Added Round Trip Time service (revived old p3VoRS service).

- Fixed gxs priority level.



git-svn-id: http://svn.code.sf.net/p/retroshare/code/branches/v0.6-initdev@6776 b45a01b8-16f6-495d-af2f-9b41ad6348cc

libretroshare/src/retroshare/rsrtt.h

@@ -0,0 +1,63 @@
+#ifndef RETROSHARE_RTT_INTERFACE_H
+#define RETROSHARE_RTT_INTERFACE_H
+
+/*
+ * libretroshare/src/retroshare: rsvoip.h
+ *
+ * RetroShare C++ Interface.
+ *
+ * Copyright 2011-2011 by Robert Fernie.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License Version 2 as published by the Free Software Foundation.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ * USA.
+ *
+ * Please report all bugs and problems to "retroshare@lunamutt.com".
+ *
+ */
+
+#include <inttypes.h>
+#include <string>
+#include <list>
+
+/* The Main Interface Class - for information about your Peers */
+class RsRtt;
+extern RsRtt *rsRtt;
+
+
+class RsRttPongResult
+{
+	public:
+	RsRttPongResult()
+	:mTS(0), mRTT(0), mOffset(0) { return; }
+
+	RsRttPongResult(double ts, double rtt, double offset)
+	:mTS(ts), mRTT(rtt), mOffset(offset) { return; }
+
+	double mTS;
+	double mRTT;
+	double mOffset;
+};
+
+class RsRtt
+{
+	public:
+
+	RsRtt()  { return; }
+virtual ~RsRtt() { return; }
+
+virtual uint32_t getPongResults(std::string id, int n, std::list<RsRttPongResult> &results) = 0;
+
+};
+
+#endif