| 0,0 → 1,152 |
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| /* |
| * Copyright (c) 2009 Lukas Mejdrech |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * - Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * - Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * - The name of the author may not be used to endorse or promote products |
| * derived from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| /** @addtogroup socket |
| * @{ |
| */ |
| |
| /** @file |
| */ |
| |
| #include "../err.h" |
| |
| #include "../include/in.h" |
| #include "../include/inet.h" |
| |
| #include "../include/socket.h" |
| #include "../include/socket_errno.h" |
| |
| #include "../structures/int_map.h" |
| #include "../structures/packet/packet.h" |
| #include "../structures/packet/packet_client.h" |
| |
| #include "socket_core.h" |
| |
| INT_MAP_IMPLEMENT( socket_cores, socket_core_t ); |
| |
| INT_MAP_IMPLEMENT( socket_ports, socket_core_ref ); |
| |
| int socket_bind( socket_cores_ref local_sockets, socket_ports_ref global_sockets, int socket_id, void * addr, size_t addrlen ){ |
| ERROR_DECLARE; |
| |
| socket_core_ref socket; |
| socket_core_ref * socket_pointer; |
| struct sockaddr * address; |
| struct sockaddr_in * address_in; |
| |
| if( addrlen < sizeof( struct sockaddr )) return EINVAL; |
| address = ( struct sockaddr * ) addr; |
| switch( address->sa_family ){ |
| case AF_INET: |
| if( addrlen != sizeof( struct sockaddr_in )) return EINVAL; |
| address_in = ( struct sockaddr_in * ) addr; |
| socket = socket_cores_find( local_sockets, socket_id ); |
| if( ! socket ) return ENOTSOCK; |
| socket_pointer = socket_ports_find( global_sockets, address_in->sin_port ); |
| if( * socket_pointer ){ |
| return EADDRINUSE; |
| } |
| socket_ports_exclude( global_sockets, socket->port ); |
| socket_pointer = ( socket_core_ref * ) malloc( sizeof( * socket_pointer )); |
| if( ! socket_pointer ) return ENOMEM; |
| * socket_pointer = socket; |
| ERROR_PROPAGATE( socket_ports_add( global_sockets, address_in->sin_port, socket_pointer )); |
| socket->port = address_in->sin_port; |
| break; |
| // TODO IPv6 |
| default: |
| return EAFNOSUPPORT; |
| } |
| return EOK; |
| } |
| |
| int socket_create( socket_cores_ref local_sockets, int app_phone ){ |
| socket_core_ref socket; |
| int res; |
| |
| socket = ( socket_core_ref ) malloc( sizeof( * socket )); |
| if( ! socket ) return ENOMEM; |
| socket->phone = app_phone; |
| socket->port = -1; |
| socket->device_id = -1; |
| socket->peer_addr = NULL; |
| socket->connect_size = 2; |
| socket->receive_size = 8; |
| socket->connected = ( int * ) malloc( sizeof( int ) * socket->connect_size ); |
| if( ! socket->connected ){ |
| free( socket ); |
| return ENOMEM; |
| } |
| bzero( socket->connected, sizeof( int ) * socket->connect_size ); |
| socket->received = ( int * ) malloc( sizeof( int ) * socket->receive_size ); |
| if( ! socket->received ){ |
| free( socket->connected ); |
| free( socket ); |
| return ENOMEM; |
| } |
| bzero( socket->received, sizeof( int ) * socket->receive_size ); |
| socket->socket_id = socket_cores_count( local_sockets ) + 1; |
| res = socket_cores_add( local_sockets, socket->socket_id, socket ); |
| if( res < 0 ){ |
| free( socket->received ); |
| free( socket->connected ); |
| free( socket ); |
| return res; |
| } |
| return socket->socket_id; |
| } |
| |
| int socket_destroy( int packet_phone, int socket_id, socket_cores_ref local_sockets, socket_ports_ref global_sockets ){ |
| socket_core_ref socket; |
| size_t i; |
| |
| socket = socket_cores_find( local_sockets, socket_id ); |
| if( ! socket ) return ENOTSOCK; |
| socket_ports_exclude( global_sockets, socket->port ); |
| if( socket->connected ){ |
| for( i = 0; i < socket->connect_size; ++ i ){ |
| if( socket->connected[ i ] ){ |
| socket_destroy( packet_phone, socket->connected[ i ], local_sockets, global_sockets ); |
| } |
| } |
| } |
| if( socket->received ){ |
| for( i = 0; i < socket->receive_size; ++ i ){ |
| if( socket->received[ i ] ){ |
| pq_release( packet_phone, socket->received[ i ] ); |
| } |
| } |
| } |
| if( socket->connected ) free( socket->connected ); |
| if( socket->received ) free( socket->received ); |
| socket_cores_exclude( local_sockets, socket_id ); |
| return EOK; |
| } |
| |
| /** @} |
| */ |
| Property changes: |
|---|
| Added: svn:eol-style |
|---|
| +native |
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| \ No newline at end of property |
|---|