Diff: api/TcpSocket.h

Revision:

0:3717b703f76d

Child:

1:e52ec2a24c6a

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/api/TcpSocket.h	Mon May 24 10:23:42 2010 +0000
@@ -0,0 +1,83 @@
+#ifndef TCPSOCKET_H
+#define TCPSOCKET_H
+
+#include "if/net/net.h"
+//Essentially it is a safe interface to NetTcpSocket
+
+enum TcpSocketErr
+{
+  __TCPSOCKET_MIN = -0xFFFF,
+  TCPSOCKET_SETUP, //NetTcpSocket not properly configured
+  TCPSOCKET_TIMEOUT,
+  TCPSOCKET_IF, //If has problems, does not exist or is not initialized
+  TCPSOCKET_MEM, //Not enough mem
+  TCPSOCKET_INUSE, //If/Port is in use
+  TCPSOCKET_EMPTY, //Connections queue is empty
+  TCPSOCKET_RST, // Connection was reset by remote host
+//...
+  TCPSOCKET_OK = 0
+};
+
+enum TcpSocketEvent
+{
+  TCPSOCKET_CONNECTED, //Connected to host, must call accept() if we were listening
+  TCPSOCKET_ACCEPT,  //Connected to client
+  TCPSOCKET_READABLE, //Data in buf
+  TCPSOCKET_WRITEABLE, //Can write data to buf
+  TCPSOCKET_CONTIMEOUT,
+  TCPSOCKET_CONRST,
+  TCPSOCKET_CONABRT,
+  TCPSOCKET_ERROR,
+  TCPSOCKET_DISCONNECTED
+};
+
+
+class TcpSocket
+{
+public:
+  TcpSocket();
+protected:
+  TcpSocket(NetTcpSocket* pNetTcpSocket);
+public:
+  ~TcpSocket(); //close()
+  
+  TcpSocketErr bind(const Host& me);
+  TcpSocketErr listen();
+  TcpSocketErr connect(const Host& host);
+  TcpSocketErr accept(Host* pClient, TcpSocket** ppNewTcpSocket);
+  
+  int /*if < 0 : TcpSocketErr*/ send(const char* buf, int len);
+  int /*if < 0 : TcpSocketErr*/ recv(char* buf, int len);
+
+  /* TODO NTH : printf / scanf helpers that call send/recv */
+
+  TcpSocketErr close();
+
+  class CDummy;
+  //Callbacks
+  void setOnEvent( void (*pMethod)(TcpSocketEvent) );
+  template<class T> 
+  //Linker bug : Must be defined here :(
+  void setOnEvent( T* pItem, void (T::*pMethod)(TcpSocketEvent) )
+  {
+    m_pCbItem = (CDummy*) pItem;
+    m_pCbMeth = (void (CDummy::*)(TcpSocketEvent)) pMethod;
+  }
+  
+  void resetOnEvent(); //Disable callback
+  
+protected:
+  void onNetTcpSocketEvent(NetTcpSocketEvent e);
+  TcpSocketErr checkInst();
+
+private:
+  NetTcpSocket* m_pNetTcpSocket;
+  
+  CDummy* m_pCbItem;
+  void (CDummy::*m_pCbMeth)(TcpSocketEvent);
+  
+  void (*m_pCb)(TcpSocketEvent);
+  
+};
+
+#endif