From 84f11351fe5ab9fb2e8c7b7caecb4c7b5a26b595 Mon Sep 17 00:00:00 2001
From: Christian Pointner <equinox@anytun.org>
Date: Mon, 24 Nov 2008 20:52:38 +0000
Subject: PacketSource changed to use endpoint instead of port and address

---
 src/packetSource.cpp | 36 ++++++++----------------------------
 src/packetSource.h   | 14 ++++++++------
 2 files changed, 16 insertions(+), 34 deletions(-)

diff --git a/src/packetSource.cpp b/src/packetSource.cpp
index b144e8c..ee8951e 100644
--- a/src/packetSource.cpp
+++ b/src/packetSource.cpp
@@ -30,56 +30,36 @@
  */
 
 #include <boost/asio.hpp>
-#include <sstream>
 
 #include "datatypes.h"
 
 #include "packetSource.h"
 #include "buffer.h"
 
-UDPPacketSource::UDPPacketSource(u_int16_t port) : sock_(io_service_)
+UDPPacketSource::UDPPacketSource(std::string port) : sock_(io_service_)
 {
-  std::stringstream ps;
-  ps << port;
-
   boost::asio::ip::udp::resolver resolver(io_service_);
-  boost::asio::ip::udp::resolver::query query(ps.str());  
+  boost::asio::ip::udp::resolver::query query(port);  
   boost::asio::ip::udp::endpoint e = *resolver.resolve(query);
   sock_.open(e.protocol());
   sock_.bind(e);
 }
 
-UDPPacketSource::UDPPacketSource(std::string localaddr, u_int16_t port) : sock_(io_service_)
+UDPPacketSource::UDPPacketSource(std::string localaddr, std::string port) : sock_(io_service_)
 {
-  std::stringstream ps;
-  ps << port;
-
   boost::asio::ip::udp::resolver resolver(io_service_);
-  boost::asio::ip::udp::resolver::query query(localaddr, ps.str());  
+  boost::asio::ip::udp::resolver::query query(localaddr, port);  
   boost::asio::ip::udp::endpoint e = *resolver.resolve(query);
   sock_.open(e.protocol());
   sock_.bind(e);  
 }
 
-u_int32_t UDPPacketSource::recv(u_int8_t* buf, u_int32_t len, std::string& addr, u_int16_t &port)
+u_int32_t UDPPacketSource::recv(u_int8_t* buf, u_int32_t len, PacketSourceEndpoint& remote)
 {
-  boost::asio::ip::udp::endpoint e;
-  u_int32_t rtn = sock_.receive_from(boost::asio::buffer(buf, len), e);
-  
-  addr = e.address().to_string(); 
-  port = e.port();
-
-  return rtn;
+  return sock_.receive_from(boost::asio::buffer(buf, len), remote);
 }
 
-void UDPPacketSource::send(u_int8_t* buf, u_int32_t len, std::string addr, u_int16_t port)
+void UDPPacketSource::send(u_int8_t* buf, u_int32_t len, PacketSourceEndpoint remote)
 {
-  std::stringstream ps;
-  ps << port;
-
-  boost::asio::ip::udp::resolver resolver(io_service_);
-  boost::asio::ip::udp::resolver::query query(addr, ps.str());  
-  boost::asio::ip::udp::endpoint e = *resolver.resolve(query);
-
-  sock_.send_to(boost::asio::buffer(buf, len), e);
+  sock_.send_to(boost::asio::buffer(buf, len), remote);
 }
diff --git a/src/packetSource.h b/src/packetSource.h
index 2b08cf8..d8914b9 100644
--- a/src/packetSource.h
+++ b/src/packetSource.h
@@ -34,23 +34,25 @@
 #include "datatypes.h"
 #include "buffer.h"
 
+typedef boost::asio::ip::udp::endpoint PacketSourceEndpoint;
+
 class PacketSource
 {
 public:
   virtual ~PacketSource() {}
 
-  virtual u_int32_t recv(u_int8_t* buf, u_int32_t len, std::string& addr, u_int16_t &port) = 0;
-  virtual void send(u_int8_t* buf, u_int32_t len, std::string addr, u_int16_t port) = 0;
+  virtual u_int32_t recv(u_int8_t* buf, u_int32_t len, PacketSourceEndpoint& remote) = 0;
+  virtual void send(u_int8_t* buf, u_int32_t len, PacketSourceEndpoint remote) = 0;
 };
 
 class UDPPacketSource : public PacketSource
 {  
 public:
-  UDPPacketSource(u_int16_t port);
-  UDPPacketSource(std::string localaddr, u_int16_t port);
+  UDPPacketSource(std::string port);
+  UDPPacketSource(std::string localaddr, std::string port);
 
-  u_int32_t recv(u_int8_t* buf, u_int32_t len, std::string& addr, u_int16_t &port);
-  void send(u_int8_t* buf, u_int32_t len, std::string addr, u_int16_t port);
+  u_int32_t recv(u_int8_t* buf, u_int32_t len, PacketSourceEndpoint& remote);
+  void send(u_int8_t* buf, u_int32_t len, PacketSourceEndpoint remote);
 
 private:
   boost::asio::io_service io_service_;
-- 
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