Diff: api/UDPSocket.h

Revision:

0:632c9925f013

Child:

5:dd63a1e02b1b

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/api/UDPSocket.h	Fri Jun 11 16:05:15 2010 +0000
@@ -0,0 +1,88 @@
+
+/*
+Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
+ 
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+ 
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+ 
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+*/
+
+#ifndef UDPSOCKET_H
+#define UDPSOCKET_H
+
+#include "if/net/net.h"
+//Essentially it is a safe interface to NetUdpSocket
+
+enum UDPSocketErr
+{
+  __UDPSOCKET_MIN = -0xFFFF,
+  UDPSOCKET_SETUP, //NetUdpSocket not properly configured
+  UDPSOCKET_IF, //If has problems, does not exist or is not initialized
+  UDPSOCKET_MEM, //Not enough mem
+  UDPSOCKET_INUSE, //If/Port is in use
+//...
+  UDPSOCKET_OK = 0
+};
+
+enum UDPSocketEvent //Only one lonely event here... but who knows, maybe some day there'll be another one!
+{
+  UDPSOCKET_READABLE, //Data in buf
+};
+
+
+class UDPSocket
+{
+public:
+  UDPSocket();
+  ~UDPSocket(); //close()
+  
+  UDPSocketErr bind(const Host& me);
+  
+  int /*if < 0 : UDPSocketErr*/ sendto(const char* buf, int len, Host* pHost);
+  int /*if < 0 : UDPSocketErr*/ recvfrom(char* buf, int len, Host* pHost);
+
+  /* TODO NTH : printf / scanf helpers that call send/recv */
+
+  UDPSocketErr close();
+
+  class CDummy;
+  //Callbacks
+  void setOnEvent( void (*pMethod)(UDPSocketEvent) );
+  template<class T> 
+  void setOnEvent( T* pItem, void (T::*pMethod)(UDPSocketEvent) )
+  {
+    m_pCbItem = (CDummy*) pItem;
+    m_pCbMeth = (void (CDummy::*)(UDPSocketEvent)) pMethod;
+  }
+  
+  void resetOnEvent(); //Disable callback
+
+protected:
+  void onNetUdpSocketEvent(NetUdpSocketEvent e);
+  UDPSocketErr checkInst();
+
+private:
+  NetUdpSocket* m_pNetUdpSocket;
+  
+  CDummy* m_pCbItem;
+  void (CDummy::*m_pCbMeth)(UDPSocketEvent);
+  
+  void (*m_pCb)(UDPSocketEvent);
+
+};
+
+#endif