dcc.c

Linux下的多协议即时通讯程序源代码

/* $Id: dcc.c 16856 2006-08-19 01:13:25Z evands $ */

/*
 *  (C) Copyright 2001-2002 Wojtek Kaniewski <[e-mail]>
 *                          Tomasz Chili駍ki <[e-mail]>
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU Lesser General Public License Version
 *  2.1 as published by the Free Software Foundation.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307,
 *  USA.
 */

#include <sys/types.h>
#include <sys/stat.h>
#ifndef _WIN32
#include <sys/ioctl.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#ifdef sun
#  include <sys/filio.h>
#endif
#endif

#include <ctype.h>
#include <errno.h>
#include <fcntl.h>
#include <stdarg.h>
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>

#include "compat.h"
#include "libgadu.h"

#ifndef GG_DEBUG_DISABLE
/*
 * gg_dcc_debug_data() // funkcja wewn阾rzna
 *
 * wy秝ietla zrzut pakietu w hexie.
 * 
 *  - prefix - prefiks zrzutu pakietu
 *  - fd - deskryptor gniazda
 *  - buf - bufor z danymi
 *  - size - rozmiar danych
 */
static void gg_dcc_debug_data(const char *prefix, int fd, const void *buf, unsigned int size)
{
	unsigned int i;
	
	gg_debug(GG_DEBUG_MISC, "++ gg_dcc %s (fd=%d,len=%d)", prefix, fd, size);
	
	for (i = 0; i < size; i++)
		gg_debug(GG_DEBUG_MISC, " %.2x", ((unsigned char*) buf)[i]);
	
	gg_debug(GG_DEBUG_MISC, "\n");
}
#else
#define gg_dcc_debug_data(a,b,c,d) do { } while (0)
#endif

/*
 * gg_dcc_request()
 *
 * wysy砤 informacj