Diff: api/UdpSocket.h

Revision:

0:3717b703f76d

Child:

1:e52ec2a24c6a

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/api/UdpSocket.h	Mon May 24 10:23:42 2010 +0000
@@ -0,0 +1,66 @@
+#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> 
+  //Linker bug : Must be defined here :(
+  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