Diff: api/TCPSocket.cpp

Revision:

0:ac1725ba162c

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/api/TCPSocket.cpp	Tue Nov 09 20:54:15 2010 +0000
@@ -0,0 +1,147 @@
+
+/*
+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.
+*/
+
+#include "TCPSocket.h"
+#include "if/net/nettcpsocket.h"
+
+TCPSocket::TCPSocket() : m_pNetTcpSocket(NULL), m_pCbItem(NULL), m_pCbMeth(NULL), m_pCb(NULL)
+{
+
+}
+
+TCPSocket::TCPSocket(NetTcpSocket* pNetTcpSocket) : m_pNetTcpSocket(pNetTcpSocket), m_pCbItem(NULL), m_pCbMeth(NULL), m_pCb(NULL)
+{
+  m_pNetTcpSocket->setOnEvent(this, &TCPSocket::onNetTcpSocketEvent);
+}
+
+TCPSocket::~TCPSocket() //close()
+{
+  close();
+}
+  
+TCPSocketErr TCPSocket::bind(const Host& me)
+{
+  TCPSocketErr tcpSocketErr = checkInst();
+  if(tcpSocketErr)
+    return tcpSocketErr;
+  return (TCPSocketErr) m_pNetTcpSocket->bind(me); 
+}
+
+TCPSocketErr TCPSocket::listen()
+{
+  TCPSocketErr tcpSocketErr = checkInst();
+  if(tcpSocketErr)
+    return tcpSocketErr;
+  return (TCPSocketErr) m_pNetTcpSocket->listen(); 
+}
+
+TCPSocketErr TCPSocket::connect(const Host& host)
+{
+  TCPSocketErr tcpSocketErr = checkInst();
+  if(tcpSocketErr)
+    return tcpSocketErr;
+  return (TCPSocketErr) m_pNetTcpSocket->connect(host); 
+}
+
+TCPSocketErr TCPSocket::accept(Host* pClient, TCPSocket** ppNewTCPSocket)
+{
+  TCPSocketErr tcpSocketErr = checkInst();
+  if(tcpSocketErr)
+    return tcpSocketErr;
+  NetTcpSocket* pNewNetTcpSocket;
+  tcpSocketErr = (TCPSocketErr) m_pNetTcpSocket->accept(pClient, &pNewNetTcpSocket);
+  if(pNewNetTcpSocket)
+    *ppNewTCPSocket = new TCPSocket(pNewNetTcpSocket);
+  return tcpSocketErr;
+}
+  
+int /*if < 0 : TCPSocketErr*/ TCPSocket::send(const char* buf, int len)
+{
+  TCPSocketErr tcpSocketErr = checkInst();
+  if(tcpSocketErr)
+    return tcpSocketErr;
+  return m_pNetTcpSocket->send(buf, len);  
+}
+
+int /*if < 0 : TCPSocketErr*/ TCPSocket::recv(char* buf, int len)
+{
+  TCPSocketErr tcpSocketErr = checkInst();
+  if(tcpSocketErr)
+    return tcpSocketErr;
+  return m_pNetTcpSocket->recv(buf, len);
+}
+
+TCPSocketErr TCPSocket::close()
+{
+  if(!m_pNetTcpSocket)
+    return TCPSOCKET_SETUP;
+  m_pNetTcpSocket->resetOnEvent();
+  TCPSocketErr tcpSocketErr = (TCPSocketErr) m_pNetTcpSocket->close(); //Close (can already be closed)
+  Net::releaseTcpSocket(m_pNetTcpSocket); //And release it so it can be freed when properly removed
+  m_pNetTcpSocket = NULL;
+  return tcpSocketErr;
+}
+
+//Callbacks
+void TCPSocket::setOnEvent( void (*pMethod)(TCPSocketEvent) )
+{
+  m_pCb = pMethod;
+}
+
+#if 0 //For info only
+template<class T> 
+void TCPSocket::setOnEvent( T* pItem, void (T::*pMethod)(TCPSocketEvent) )
+{
+  m_pCbItem = (CDummy*) pItem;
+  m_pCbMeth = (void (CDummy::*)(TCPSocketEvent)) pMethod;
+}
+#endif
+  
+void TCPSocket::resetOnEvent() //Disable callback
+{
+  m_pCb = NULL;
+  m_pCbItem = NULL;
+  m_pCbMeth = NULL;
+}
+
+void TCPSocket::onNetTcpSocketEvent(NetTcpSocketEvent e)
+{
+  if(m_pCbItem && m_pCbMeth)
+    (m_pCbItem->*m_pCbMeth)((TCPSocketEvent) e);
+  else if(m_pCb)
+    m_pCb((TCPSocketEvent) e);
+}
+
+TCPSocketErr TCPSocket::checkInst()
+{
+  if(!m_pNetTcpSocket)
+  {
+    m_pNetTcpSocket = Net::tcpSocket();
+    if(!m_pNetTcpSocket)
+    {
+      return TCPSOCKET_IF; //Interface did not return a socket (usually because a default interface does not exist)
+    }
+    m_pNetTcpSocket->setOnEvent(this, &TCPSocket::onNetTcpSocketEvent);
+  }
+  return TCPSOCKET_OK;
+}