~ubuntu-branches/ubuntu/hardy/transmission/hardy-updates

/******************************************************************************

 * $Id: net.h 2615 2007-08-04 01:34:00Z charles $

 *

 * Copyright (c) 2005-2006 Transmission authors and contributors

 *

 * Permission is hereby granted, free of charge, to any person obtaining a

 * copy of this software and associated documentation files (the "Software"),

 * to deal in the Software without restriction, including without limitation

 * the rights to use, copy, modify, merge, publish, distribute, sublicense,

 * and/or sell copies of the Software, and to permit persons to whom the

 * Software is furnished to do so, subject to the following conditions:

 *

 * The above copyright notice and this permission notice shall be included in

 * all copies or substantial portions of the Software.

 *

 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE

 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING

 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER

 * DEALINGS IN THE SOFTWARE.

 *****************************************************************************/

#ifndef _TR_NET_H_

#define _TR_NET_H_

#ifdef WIN32

    #include <inttypes.h>

    #include <winsock2.h>

    typedef int socklen_t;

    typedef uint16_t tr_port_t;

#elif defined(__BEOS__)

    #include <sys/socket.h>

    #include <netinet/in.h>

    typedef unsigned short tr_port_t;

    typedef int socklen_t;

#else

    #include <sys/socket.h>

    #include <netinet/in.h>

    #include <arpa/inet.h>

    typedef in_port_t tr_port_t;

#endif

#ifdef WIN32

    #define ECONNREFUSED WSAECONNREFUSED

    #define ECONNRESET   WSAECONNRESET

    #define EHOSTUNREACH WSAEHOSTUNREACH

    #define EINPROGRESS  WSAEINPROGRESS

    #define ENOTCONN     WSAENOTCONN

    #define EWOULDBLOCK  WSAEWOULDBLOCK

    #define sockerrno WSAGetLastError( )

#else

    #include <errno.h>

    #define sockerrno errno

#endif

#ifndef INADDR_NONE

#define INADDR_NONE 0xffffffff

#endif

struct in_addr;

struct sockaddr_in;

/***********************************************************************

 * DNS resolution

 **********************************************************************/

int tr_netResolve( const char *, struct in_addr * );

typedef struct tr_resolve_s tr_resolve_t;

void           tr_netResolveThreadInit( void );

void           tr_netResolveThreadClose( void );

tr_resolve_t * tr_netResolveInit( const char * address );

tr_tristate_t  tr_netResolvePulse( tr_resolve_t *, struct in_addr * );

void           tr_netResolveClose( tr_resolve_t * );

/***********************************************************************

 * TCP and UDP sockets

 **********************************************************************/

int  tr_netOpenTCP  ( const struct in_addr * addr, tr_port_t port, int priority );

int  tr_netOpenUDP  ( const struct in_addr * addr, tr_port_t port, int priority );

int  tr_netMcastOpen( int port, const struct in_addr * addr );

int  tr_netBindTCP  ( int port );

int  tr_netBindUDP  ( int port );

int  tr_netAccept   ( int s, struct in_addr *, tr_port_t * );

void tr_netClose    ( int s );

#define TR_NET_BLOCK 0x80000000

#define TR_NET_CLOSE 0x40000000

int  tr_netSend    ( int s, const void * buf, int size );

#define tr_netRecv( s, buf, size ) tr_netRecvFrom( (s), (buf), (size), NULL )

int  tr_netRecvFrom( int s, uint8_t * buf, int size, struct sockaddr_in * );

void tr_netNtop( const struct in_addr * addr, char * buf, int len );

void tr_netInit ( void );

#define tr_addrcmp( aa, bb )    memcmp( ( void * )(aa), ( void * )(bb), 4)

#endif /* _TR_NET_H_ */