lbbs/src/netio.c

/***************************************************************************
                          netio.c  -  description
                             -------------------
    begin                : Mon Oct 18 2004
    copyright            : (C) 2004 by Leaflet
    email                : leaflet@leafok.com
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 ***************************************************************************/

#include "common.h"

char
s_getc(int socket)
{
  char c;
  if (recv(socket,&c,1,0)>0)
    return c;
  else
    return '\0';
}

int
s_receive(int socket, char* buffer, int buffer_length, char end_str[])
{
  char buf_str[2048];
  int buf_read,total_read;
  int buf_len = 2047;

  if (buf_len+1 > buffer_length)
    buf_len = buffer_length -1;

  total_read = 0;
  strcpy(buffer,"");
  while((buf_read = recv(socket,buf_str,buf_len,0)) > 0)
  {
    buf_str[buf_read] = '\0';
    total_read += buf_read;
    strcat(buffer,buf_str);

    buf_len = buffer_length - total_read - 1;
    if (buf_len+1 > buffer_length)
      buf_len = buffer_length -1;

    if (strcmp((buffer + total_read - strlen(end_str)), end_str) == 0)
      break;
    //different line-end symbol in different OS
    if (strcmp(end_str,"\r") == 0)
    {
      if (strcmp((buffer + total_read - 2), "\r\n") == 0)
        break;
    }
  }

  return total_read;
}

int
s_send(int socket, const char* in_str)
{
  if (in_str != NULL && strlen(in_str) > 0)
  {
    send(socket, in_str, strlen(in_str), 0);
  }
}
1	/***************************************************************************
2	netio.c - description
3	-------------------
4	begin : Mon Oct 18 2004
5	copyright : (C) 2004 by Leaflet
6	email : leaflet@leafok.com
7	***************************************************************************/
8
9	/***************************************************************************
10	* *
11	* This program is free software; you can redistribute it and/or modify *
12	* it under the terms of the GNU General Public License as published by *
13	* the Free Software Foundation; either version 2 of the License, or *
14	* (at your option) any later version. *
15	* *
16	***************************************************************************/
17
18	#include "common.h"
19
20	char
21	s_getc(int socket)
22	{
23	char c;
24	if (recv(socket,&c,1,0)>0)
25	return c;
26	else
27	return '\0';
28	}
29
30	int
31	s_receive(int socket, char* buffer, int buffer_length, char end_str[])
32	{
33	char buf_str[2048];
34	int buf_read,total_read;
35	int buf_len = 2047;
36
37	if (buf_len+1 > buffer_length)
38	buf_len = buffer_length -1;
39
40	total_read = 0;
41	strcpy(buffer,"");
42	while((buf_read = recv(socket,buf_str,buf_len,0)) > 0)
43	{
44	buf_str[buf_read] = '\0';
45	total_read += buf_read;
46	strcat(buffer,buf_str);
47
48	buf_len = buffer_length - total_read - 1;
49	if (buf_len+1 > buffer_length)
50	buf_len = buffer_length -1;
51
52	if (strcmp((buffer + total_read - strlen(end_str)), end_str) == 0)
53	break;
54	//different line-end symbol in different OS
55	if (strcmp(end_str,"\r") == 0)
56	{
57	if (strcmp((buffer + total_read - 2), "\r\n") == 0)
58	break;
59	}
60	}
61
62	return total_read;
63	}
64
65	int
66	s_send(int socket, const char* in_str)
67	{
68	if (in_str != NULL && strlen(in_str) > 0)
69	{
70	send(socket, in_str, strlen(in_str), 0);
71	}
72	}
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