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/* tinyproxy - A fast light-weight HTTP proxy
* Copyright (C) 1998 Steven Young <sdyoung@miranda.org>
* Copyright (C) 1999, 2004 Robert James Kaes <rjkaes@users.sourceforge.net>
*
* 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.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
/* See 'sock.c' for detailed information. */
#ifndef TINYPROXY_SOCK_H
#define TINYPROXY_SOCK_H
/* The IP length is set to 48, since IPv6 can be that long */
#define IP_LENGTH 48
#define HOSTNAME_LENGTH 1024
#define MAXLINE (1024 * 4)
#include "common.h"
#include "sblist.h"
#define SOCKADDR_UNION_AF(PTR) (PTR)->v4.sin_family
#define SOCKADDR_UNION_LENGTH(PTR) ( \
( SOCKADDR_UNION_AF(PTR) == AF_INET ) ? sizeof((PTR)->v4) : ( \
( SOCKADDR_UNION_AF(PTR) == AF_INET6 ) ? sizeof((PTR)->v6) : 0 ) )
#define SOCKADDR_UNION_ADDRESS(PTR) ( \
( SOCKADDR_UNION_AF(PTR) == AF_INET ) ? (void*) &(PTR)->v4.sin_addr : ( \
( SOCKADDR_UNION_AF(PTR) == AF_INET6 ) ? (void*) &(PTR)->v6.sin6_addr : (void*) 0 ) )
#define SOCKADDR_UNION_PORT(PTR) ( \
( SOCKADDR_UNION_AF(PTR) == AF_INET ) ? (PTR)->v4.sin_port : ( \
( SOCKADDR_UNION_AF(PTR) == AF_INET6 ) ? (PTR)->v6.sin6_port : 0 ) )
union sockaddr_union {
struct sockaddr_in v4;
struct sockaddr_in6 v6;
};
extern int opensock (const char *host, int port, const char *bind_to, const char *bind_to_alt);
extern int listen_sock (const char *addr, uint16_t port, sblist* listen_fds);
extern int socket_nonblocking (int sock);
extern int socket_blocking (int sock);
extern int getsock_ip (int fd, char *ipaddr);
extern int getmapped_ipv6 (const char *ipv4mapped_conf, const char *ipaddr, char *ipaddr_mapped);
extern int getmapped_ipv4 (const char *ipv6mapped_conf, const char *ipaddr, char *ipaddr_mapped);
extern void getpeer_information (union sockaddr_union *addr, char *ipaddr, size_t ipaddr_len);
#endif
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