Commit of the new UDP Connection methods and

the rewrite of the retroshare core networking stack.

This check-in commits the changes to the dht code.
An interface to a second new DHT system (OpenDHT) has been added.
This has a number of features that make it preferable to the KAD dht network.



git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@309 b45a01b8-16f6-495d-af2f-9b41ad6348cc

libretroshare/src/dht/opendhtstr.h

@@ -0,0 +1,42 @@
+/*
+ * libretroshare/src/dht: opendhtstr.h
+ *
+ * Interface with OpenDHT for RetroShare.
+ *
+ * Copyright 2007-2008 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".
+ *
+ */
+
+#ifndef OPENDHT_STRING_CODE_H
+#define OPENDHT_STRING_CODE_H
+
+#include <inttypes.h>
+#include <string>
+
+std::string createHttpHeader(std::string host, uint16_t port, 
+					std::string agent, uint32_t length);
+
+std::string createOpenDHT_put(std::string key, std::string value, 
+					uint32_t ttl, std::string client);
+
+std::string createOpenDHT_get(std::string key, 
+				uint32_t maxresponse, std::string client);
+		
+#endif
+