From 9c3bb1aed4b9e8922bc33f4133f9936c992ef93d Mon Sep 17 00:00:00 2001
From: Othmar Gsenger <otti@anytun.org>
Date: Wed, 27 Feb 2008 20:44:12 +0000
Subject: added routing table support

---
 anytun.cpp       |  5 ++++-
 routingTable.cpp | 26 ++++++++++++++++++--------
 routingTable.h   | 23 +++++++++++++++++------
 3 files changed, 39 insertions(+), 15 deletions(-)

diff --git a/anytun.cpp b/anytun.cpp
index df80f79..0b4eaf6 100644
--- a/anytun.cpp
+++ b/anytun.cpp
@@ -53,6 +53,8 @@
 #include "options.h"
 #include "seqWindow.h"
 #include "connectionList.h"
+#include "routingTable.h"
+#include "networkAddress.h"
 
 #include "syncQueue.h"
 #include "syncSocketHandler.h"
@@ -153,7 +155,8 @@ void* sender(void* p)
 
     if(param->cl.empty())
       continue;
-	
+
+		gRoutingTable.getRoute(NetworkAddress());
     ConnectionMap::iterator cit = param->cl.getConnection(mux);
 		if(cit==param->cl.getEnd())
 			continue;
diff --git a/routingTable.cpp b/routingTable.cpp
index 24ac106..a6e0917 100644
--- a/routingTable.cpp
+++ b/routingTable.cpp
@@ -33,6 +33,21 @@
 
 #include "routingTable.h"
 
+RoutingTable* RoutingTable::inst = NULL;
+Mutex RoutingTable::instMutex;
+RoutingTable& gRoutingTable = RoutingTable::instance();
+
+
+RoutingTable& RoutingTable::instance()
+{
+  Lock lock(instMutex);
+  static instanceCleaner c;
+  if(!inst)
+    inst = new RoutingTable();
+
+  return *inst;
+}
+
 RoutingTable::RoutingTable()
 {
 }
@@ -41,7 +56,7 @@ RoutingTable::~RoutingTable()
 {
 } 
 
-void RoutingTable::addRoute(const RoutingTableEntry &route )
+void RoutingTable::addRoute(const NetworkPrefix & ,u_int16_t )
 {
   Lock lock(mutex_);
 
@@ -53,16 +68,11 @@ void RoutingTable::addRoute(const RoutingTableEntry &route )
 //  }
 }
 
-const RoutingMap::iterator RoutingTable::getEnd()
-{
-	return routes_.end();
-}
-
-const RoutingMap::iterator  RoutingTable::getRoute()
+u_int16_t  RoutingTable::getRoute(const NetworkAddress &)
 {
 	Lock lock(mutex_);
 	RoutingMap::iterator it = routes_.begin();
-	return it;
+	return 0;
 }
 
 void RoutingTable::clear()
diff --git a/routingTable.h b/routingTable.h
index 9a4ffae..b406b65 100644
--- a/routingTable.h
+++ b/routingTable.h
@@ -36,27 +36,38 @@
 
 #include "threadUtils.hpp"
 #include "datatypes.h"
-#include "routingTableEntry.h"
+//#include "routingTableEntry.h"
 #include "networkAddress.h"
-typedef std::map<u_int16_t, RoutingTableEntry> RoutingMap;
+#include "networkPrefix.h"
+typedef std::map<NetworkPrefix,u_int16_t> RoutingMap;
 
 class RoutingTable
 {
 public:
+	static RoutingTable& instance();
 	RoutingTable();
 	~RoutingTable();
-	void addRoute(const RoutingTableEntry &route);
-	const RoutingMap::iterator getRoute();
-	const RoutingMap::iterator getEnd();
+	void addRoute(const NetworkPrefix & ,u_int16_t);
+	u_int16_t getRoute(const NetworkAddress &);
 	bool empty();
 	void clear();
   Mutex& getMutex();
 
 private:
-  RoutingTable(const RoutingTable &s);
+  static Mutex instMutex;
+	static RoutingTable* inst;
+  class instanceCleaner {
+    public: ~instanceCleaner() {
+     if(RoutingTable::inst != 0)
+       delete RoutingTable::inst;
+   }
+	};
+	RoutingTable(const RoutingTable &s);
   void operator=(const RoutingTable &s);
 	RoutingMap routes_;
   Mutex mutex_;
 };
 
+extern RoutingTable& gRoutingTable;
+
 #endif
-- 
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