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sock.h

/* sock.h
 * - General Socket Function Headers
 *
 * Copyright (c) 1999 Jack Moffitt, Barath Raghavan, and Alexander Havšng
 *
 * 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.
 * 
 * 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 General Public License for more details.
 * 
 * You should have received a copy of the GNU 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.
 *
 */

#ifndef __ICECAST_SOCK_H
#define __ICECAST_SOCK_H

#include "icetypes.h"

typedef struct ice_socket_St
{
      SOCKET sock;
      int domain;
      int type;
      int protocol;
      int blocking;
      int keepalive;
      int linger;
      int busy;
} ice_socket_t;

#ifndef _WIN32
#define INVALID_SOCKET -1
#define SOCKET_ERROR -1
#endif

#define SOCK_BLOCK 0
#define SOCK_NONBLOCK 1

#ifdef _WIN32
int inet_aton(const char *s, struct in_addr *a);
#endif

/* sock connect macro */
#define sock_connect(h, p) sock_connect_wto(h, p, 0)

/* Misc socket functions */
int sock_set_keepalive(SOCKET sockfd, const int keepalive);
int sock_set_no_linger (SOCKET sockfd);
int sock_valid (const SOCKET sockfd);
int sock_set_blocking(SOCKET sockfd, const int block);
int sock_close(SOCKET sockfd);
SOCKET sock_socket (int domain, int type, int protocol);
SOCKET sock_accept (SOCKET s, struct sockaddr *addr, socklen_t *addrlen);
SOCKET sock_create_udp_socket ();
char *sock_get_local_ipaddress ();
void sock_close_all_sockets ();
void sock_dump_fd (SOCKET s, int ffd, int size);

/* Connection related socket functions */
SOCKET sock_get_server_socket(const int port);
SOCKET sock_connect_wto(const char *hostname, const int port, const int timeout);

/* Socket write functions */
int sock_write_bytes(SOCKET sockfd, const char *buff, int len);
int sock_read_line_nb (SOCKET sock, char *buff, const int len);
int sock_write_bytes_or_kick (SOCKET sockfd, connection_t *clicon, const char *buff, const int len);
int sock_write(SOCKET sockfd, const char *fmt, ...);
int sock_write_line (SOCKET sockfd, const char *fmt, ...);
int sock_write_string (SOCKET sokfd, const char *buff);

/* Socket read functions */
int sock_read_lines(SOCKET sockfd, char *string, const int len);
int sock_read_lines_np(SOCKET sockfd, char *string, const int len);
int sock_read_line (SOCKET sockfd, char *string, const int len);

/* Libwrap functions */
int sock_check_libwrap(const SOCKET sock, const contype_t contype);
const char *sock_get_libwrap_type (const contype_t contype);

#ifdef DEBUG_SOCKETS
ice_socket_t *sock_find (SOCKET s);
#endif
#endif








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