A simple class to do line-based TCP communication. To be used with the NetServicesMin library-.

Dependents:   pop3demo

Committer:
hlipka
Date:
Fri Feb 18 13:15:43 2011 +0000
Revision:
1:28416a5a4ec5
Parent:
0:f2727a16072f
added license

Who changed what in which revision?

UserRevisionLine numberNew contents of line
hlipka 1:28416a5a4ec5 1 /*
hlipka 1:28416a5a4ec5 2 * TcpLineStream library
hlipka 1:28416a5a4ec5 3 * Copyright (c) 2010 Hendrik Lipka
hlipka 1:28416a5a4ec5 4 *
hlipka 1:28416a5a4ec5 5 * Permission is hereby granted, free of charge, to any person obtaining a copy
hlipka 1:28416a5a4ec5 6 * of this software and associated documentation files (the "Software"), to deal
hlipka 1:28416a5a4ec5 7 * in the Software without restriction, including without limitation the rights
hlipka 1:28416a5a4ec5 8 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
hlipka 1:28416a5a4ec5 9 * copies of the Software, and to permit persons to whom the Software is
hlipka 1:28416a5a4ec5 10 * furnished to do so, subject to the following conditions:
hlipka 1:28416a5a4ec5 11 *
hlipka 1:28416a5a4ec5 12 * The above copyright notice and this permission notice shall be included in
hlipka 1:28416a5a4ec5 13 * all copies or substantial portions of the Software.
hlipka 1:28416a5a4ec5 14 *
hlipka 1:28416a5a4ec5 15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
hlipka 1:28416a5a4ec5 16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
hlipka 1:28416a5a4ec5 17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
hlipka 1:28416a5a4ec5 18 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
hlipka 1:28416a5a4ec5 19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
hlipka 1:28416a5a4ec5 20 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
hlipka 1:28416a5a4ec5 21 * THE SOFTWARE.
hlipka 1:28416a5a4ec5 22 */
hlipka 1:28416a5a4ec5 23
hlipka 0:f2727a16072f 24 #ifndef __TCPLINESTREAM__H__
hlipka 0:f2727a16072f 25 #define __TCPLINESTREAM__H__
hlipka 0:f2727a16072f 26
hlipka 0:f2727a16072f 27 #include "TCPSocket.h"
hlipka 0:f2727a16072f 28 #include "string"
hlipka 0:f2727a16072f 29
hlipka 0:f2727a16072f 30 #define BUFSIZE 1024
hlipka 0:f2727a16072f 31
hlipka 0:f2727a16072f 32 using namespace std;
hlipka 0:f2727a16072f 33
hlipka 0:f2727a16072f 34 class TCPLineStream
hlipka 0:f2727a16072f 35 {
hlipka 0:f2727a16072f 36 public:
hlipka 0:f2727a16072f 37 TCPLineStream(const char *host, int port, const char* _term="\r\n");
hlipka 0:f2727a16072f 38 ~TCPLineStream(){close();};
hlipka 0:f2727a16072f 39 bool open();
hlipka 0:f2727a16072f 40 void close();
hlipka 0:f2727a16072f 41
hlipka 0:f2727a16072f 42 string readLine(int strLen=64);
hlipka 0:f2727a16072f 43 void sendLine(string line);
hlipka 0:f2727a16072f 44
hlipka 0:f2727a16072f 45 private:
hlipka 0:f2727a16072f 46 void init();
hlipka 0:f2727a16072f 47 void onTCPSocketEvent(TCPSocketEvent e);
hlipka 0:f2727a16072f 48
hlipka 0:f2727a16072f 49 const char *_server;
hlipka 0:f2727a16072f 50 int _port;
hlipka 0:f2727a16072f 51
hlipka 0:f2727a16072f 52 bool _connecting;
hlipka 0:f2727a16072f 53 bool _connected;
hlipka 0:f2727a16072f 54 bool _closed;
hlipka 0:f2727a16072f 55 TCPSocket *_socket;
hlipka 0:f2727a16072f 56
hlipka 0:f2727a16072f 57 char _readbuf[BUFSIZE];
hlipka 0:f2727a16072f 58 int _readpos;
hlipka 0:f2727a16072f 59 int _readlen;
hlipka 0:f2727a16072f 60
hlipka 0:f2727a16072f 61 const char* _term;
hlipka 0:f2727a16072f 62 };
hlipka 0:f2727a16072f 63
hlipka 0:f2727a16072f 64 #endif