Committer:
donatien
Date:
Fri Jul 09 15:24:33 2010 +0000
Revision:
0:0f5a52711275
Child:
3:e02ec42cf9c8

        

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donatien 0:0f5a52711275 1
donatien 0:0f5a52711275 2 /*
donatien 0:0f5a52711275 3 Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
donatien 0:0f5a52711275 4
donatien 0:0f5a52711275 5 Permission is hereby granted, free of charge, to any person obtaining a copy
donatien 0:0f5a52711275 6 of this software and associated documentation files (the "Software"), to deal
donatien 0:0f5a52711275 7 in the Software without restriction, including without limitation the rights
donatien 0:0f5a52711275 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
donatien 0:0f5a52711275 9 copies of the Software, and to permit persons to whom the Software is
donatien 0:0f5a52711275 10 furnished to do so, subject to the following conditions:
donatien 0:0f5a52711275 11
donatien 0:0f5a52711275 12 The above copyright notice and this permission notice shall be included in
donatien 0:0f5a52711275 13 all copies or substantial portions of the Software.
donatien 0:0f5a52711275 14
donatien 0:0f5a52711275 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
donatien 0:0f5a52711275 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
donatien 0:0f5a52711275 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
donatien 0:0f5a52711275 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
donatien 0:0f5a52711275 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
donatien 0:0f5a52711275 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
donatien 0:0f5a52711275 21 THE SOFTWARE.
donatien 0:0f5a52711275 22 */
donatien 0:0f5a52711275 23
donatien 0:0f5a52711275 24 #ifndef TCPSOCKET_H
donatien 0:0f5a52711275 25 #define TCPSOCKET_H
donatien 0:0f5a52711275 26
donatien 0:0f5a52711275 27 #include "if/net/net.h"
donatien 0:0f5a52711275 28 //Essentially it is a safe interface to NetTcpSocket
donatien 0:0f5a52711275 29
donatien 0:0f5a52711275 30 enum TCPSocketErr
donatien 0:0f5a52711275 31 {
donatien 0:0f5a52711275 32 __TCPSOCKET_MIN = -0xFFFF,
donatien 0:0f5a52711275 33 TCPSOCKET_SETUP, //NetTcpSocket not properly configured
donatien 0:0f5a52711275 34 TCPSOCKET_TIMEOUT,
donatien 0:0f5a52711275 35 TCPSOCKET_IF, //If has problems, does not exist or is not initialized
donatien 0:0f5a52711275 36 TCPSOCKET_MEM, //Not enough mem
donatien 0:0f5a52711275 37 TCPSOCKET_INUSE, //If/Port is in use
donatien 0:0f5a52711275 38 TCPSOCKET_EMPTY, //Connections queue is empty
donatien 0:0f5a52711275 39 TCPSOCKET_RST, // Connection was reset by remote host
donatien 0:0f5a52711275 40 //...
donatien 0:0f5a52711275 41 TCPSOCKET_OK = 0
donatien 0:0f5a52711275 42 };
donatien 0:0f5a52711275 43
donatien 0:0f5a52711275 44 enum TCPSocketEvent
donatien 0:0f5a52711275 45 {
donatien 0:0f5a52711275 46 TCPSOCKET_CONNECTED, //Connected to host, must call accept() if we were listening
donatien 0:0f5a52711275 47 TCPSOCKET_ACCEPT, //Connected to client
donatien 0:0f5a52711275 48 TCPSOCKET_READABLE, //Data in buf
donatien 0:0f5a52711275 49 TCPSOCKET_WRITEABLE, //Can write data to buf
donatien 0:0f5a52711275 50 TCPSOCKET_CONTIMEOUT,
donatien 0:0f5a52711275 51 TCPSOCKET_CONRST,
donatien 0:0f5a52711275 52 TCPSOCKET_CONABRT,
donatien 0:0f5a52711275 53 TCPSOCKET_ERROR,
donatien 0:0f5a52711275 54 TCPSOCKET_DISCONNECTED
donatien 0:0f5a52711275 55 };
donatien 0:0f5a52711275 56
donatien 0:0f5a52711275 57
donatien 0:0f5a52711275 58 class TCPSocket
donatien 0:0f5a52711275 59 {
donatien 0:0f5a52711275 60 public:
donatien 0:0f5a52711275 61 TCPSocket();
donatien 0:0f5a52711275 62 protected:
donatien 0:0f5a52711275 63 TCPSocket(NetTcpSocket* pNetTcpSocket);
donatien 0:0f5a52711275 64 public:
donatien 0:0f5a52711275 65 ~TCPSocket(); //close()
donatien 0:0f5a52711275 66
donatien 0:0f5a52711275 67 TCPSocketErr bind(const Host& me);
donatien 0:0f5a52711275 68 TCPSocketErr listen();
donatien 0:0f5a52711275 69 TCPSocketErr connect(const Host& host);
donatien 0:0f5a52711275 70 TCPSocketErr accept(Host* pClient, TCPSocket** ppNewTcpSocket);
donatien 0:0f5a52711275 71
donatien 0:0f5a52711275 72 int /*if < 0 : TCPSocketErr*/ send(const char* buf, int len);
donatien 0:0f5a52711275 73 int /*if < 0 : TCPSocketErr*/ recv(char* buf, int len);
donatien 0:0f5a52711275 74
donatien 0:0f5a52711275 75 /* TODO NTH : printf / scanf helpers that call send/recv */
donatien 0:0f5a52711275 76
donatien 0:0f5a52711275 77 TCPSocketErr close();
donatien 0:0f5a52711275 78
donatien 0:0f5a52711275 79 class CDummy;
donatien 0:0f5a52711275 80 //Callbacks
donatien 0:0f5a52711275 81 void setOnEvent( void (*pMethod)(TCPSocketEvent) );
donatien 0:0f5a52711275 82 template<class T>
donatien 0:0f5a52711275 83 void setOnEvent( T* pItem, void (T::*pMethod)(TCPSocketEvent) )
donatien 0:0f5a52711275 84 {
donatien 0:0f5a52711275 85 m_pCbItem = (CDummy*) pItem;
donatien 0:0f5a52711275 86 m_pCbMeth = (void (CDummy::*)(TCPSocketEvent)) pMethod;
donatien 0:0f5a52711275 87 }
donatien 0:0f5a52711275 88
donatien 0:0f5a52711275 89 void resetOnEvent(); //Disable callback
donatien 0:0f5a52711275 90
donatien 0:0f5a52711275 91 protected:
donatien 0:0f5a52711275 92 void onNetTcpSocketEvent(NetTcpSocketEvent e);
donatien 0:0f5a52711275 93 TCPSocketErr checkInst();
donatien 0:0f5a52711275 94
donatien 0:0f5a52711275 95 private:
donatien 0:0f5a52711275 96 NetTcpSocket* m_pNetTcpSocket;
donatien 0:0f5a52711275 97
donatien 0:0f5a52711275 98 CDummy* m_pCbItem;
donatien 0:0f5a52711275 99 void (CDummy::*m_pCbMeth)(TCPSocketEvent);
donatien 0:0f5a52711275 100
donatien 0:0f5a52711275 101 void (*m_pCb)(TCPSocketEvent);
donatien 0:0f5a52711275 102
donatien 0:0f5a52711275 103 };
donatien 0:0f5a52711275 104
donatien 0:0f5a52711275 105 #endif