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/***************************************************************************
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netio.c - description
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-------------------
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begin : Mon Oct 18 2004
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copyright : (C) 2004 by Leaflet
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email : leaflet@leafok.com
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***************************************************************************/
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/***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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#include "common.h"
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#include <string.h>
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#include <sys/socket.h>
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char
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s_getc(int socket)
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{
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char c;
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if (recv(socket,&c,1,0)>0)
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return c;
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else
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return '\0';
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}
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int
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s_putc(int socket, char c)
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{
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int ret;
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ret = send (socket, &c, 1, 0);
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return ret;
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}
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int
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s_receive(int socket, char* buffer, int buffer_length, char end_str[])
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{
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char buf_str[2048];
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int buf_read,total_read;
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int buf_len = 2047;
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if (buf_len+1 > buffer_length)
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buf_len = buffer_length -1;
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total_read = 0;
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strcpy(buffer,"");
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while((buf_read = recv(socket,buf_str,buf_len,0)) > 0)
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{
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buf_str[buf_read] = '\0';
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total_read += buf_read;
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strcat(buffer,buf_str);
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buf_len = buffer_length - total_read - 1;
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if (buf_len+1 > buffer_length)
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buf_len = buffer_length -1;
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if (strcmp((buffer + total_read - strlen(end_str)), end_str) == 0)
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break;
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//different line-end symbol in different OS
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if (strcmp(end_str,"\r") == 0)
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{
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if (strcmp((buffer + total_read - 2), "\r\n") == 0)
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break;
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}
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}
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return total_read;
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}
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int
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s_send(int socket, const char* in_str)
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{
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int ret;
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if (in_str != NULL && strlen(in_str) > 0)
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{
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ret = send(socket, in_str, strlen(in_str), 0);
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}
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return ret;
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}
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