tcplinestream.h

00001 /*
00002 * TcpLineStream library
00003 * Copyright (c) 2010 Hendrik Lipka
00004 * 
00005 * Permission is hereby granted, free of charge, to any person obtaining a copy
00006 * of this software and associated documentation files (the "Software"), to deal
00007 * in the Software without restriction, including without limitation the rights
00008 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
00009 * copies of the Software, and to permit persons to whom the Software is
00010 * furnished to do so, subject to the following conditions:
00011 * 
00012 * The above copyright notice and this permission notice shall be included in
00013 * all copies or substantial portions of the Software.
00014 * 
00015 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
00016 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
00017 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
00018 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
00019 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
00020 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
00021 * THE SOFTWARE.
00022 */
00023 
00024 #ifndef __TCPLINESTREAM__H__
00025 #define __TCPLINESTREAM__H__
00026 
00027 #include "TCPSocket.h"
00028 #include "string"
00029 
00030 #define BUFSIZE 1024
00031 
00032 using namespace std;
00033 
00034 class TCPLineStream
00035 {
00036     public:
00037         TCPLineStream(const char *host, int port, const char* _term="\r\n");
00038         ~TCPLineStream(){close();};
00039         bool open();
00040         void close();
00041         
00042         string readLine(int strLen=64);
00043         void sendLine(string line);
00044         
00045     private:
00046         void init();
00047         void onTCPSocketEvent(TCPSocketEvent e);
00048         
00049         const char *_server;
00050         int _port;
00051         
00052         bool _connecting;
00053         bool _connected;
00054         bool _closed;
00055         TCPSocket *_socket;
00056 
00057         char _readbuf[BUFSIZE];
00058         int _readpos;
00059         int _readlen;
00060         
00061         const char* _term;
00062 };
00063 
00064 #endif