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/*
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Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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*/
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#ifndef TCPSOCKET_H
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#define TCPSOCKET_H
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#include "if/net/net.h"
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//Essentially it is a safe interface to NetTcpSocket
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enum TCPSocketErr
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{
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__TCPSOCKET_MIN = -0xFFFF,
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TCPSOCKET_SETUP, //NetTcpSocket not properly configured
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TCPSOCKET_TIMEOUT,
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TCPSOCKET_IF, //If has problems, does not exist or is not initialized
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TCPSOCKET_MEM, //Not enough mem
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TCPSOCKET_INUSE, //If/Port is in use
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TCPSOCKET_EMPTY, //Connections queue is empty
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TCPSOCKET_RST, // Connection was reset by remote host
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//...
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TCPSOCKET_OK = 0
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};
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enum TCPSocketEvent
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{
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TCPSOCKET_CONNECTED, //Connected to host, must call accept() if we were listening
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TCPSOCKET_ACCEPT, //Connected to client
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TCPSOCKET_READABLE, //Data in buf
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TCPSOCKET_WRITEABLE, //Can write data to buf
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TCPSOCKET_CONTIMEOUT,
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TCPSOCKET_CONRST,
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TCPSOCKET_CONABRT,
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TCPSOCKET_ERROR,
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TCPSOCKET_DISCONNECTED
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};
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class TCPSocket
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{
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public:
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TCPSocket();
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protected:
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TCPSocket(NetTcpSocket* pNetTcpSocket);
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public:
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~TCPSocket(); //close()
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TCPSocketErr bind(const Host& me);
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TCPSocketErr listen();
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TCPSocketErr connect(const Host& host);
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TCPSocketErr accept(Host* pClient, TCPSocket** ppNewTcpSocket);
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int /*if < 0 : TCPSocketErr*/ send(const char* buf, int len);
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int /*if < 0 : TCPSocketErr*/ recv(char* buf, int len);
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/* TODO NTH : printf / scanf helpers that call send/recv */
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TCPSocketErr close();
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class CDummy;
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//Callbacks
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void setOnEvent( void (*pMethod)(TCPSocketEvent) );
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template<class T>
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void setOnEvent( T* pItem, void (T::*pMethod)(TCPSocketEvent) )
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{
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m_pCbItem = (CDummy*) pItem;
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m_pCbMeth = (void (CDummy::*)(TCPSocketEvent)) pMethod;
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}
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void resetOnEvent(); //Disable callback
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protected:
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void onNetTcpSocketEvent(NetTcpSocketEvent e);
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TCPSocketErr checkInst();
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private:
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NetTcpSocket* m_pNetTcpSocket;
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CDummy* m_pCbItem;
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void (CDummy::*m_pCbMeth)(TCPSocketEvent);
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void (*m_pCb)(TCPSocketEvent);
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};
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#endif
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Donatien Garnier