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https://github.com/libretro/RetroArch
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141 lines
6.4 KiB
C
141 lines
6.4 KiB
C
/*
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Copyright (c) 2012, Broadcom Europe Ltd
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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* Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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* Neither the name of the copyright holder nor the
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names of its contributors may be used to endorse or promote products
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derived from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY
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DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "net_sockets.h"
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#include "net_sockets_priv.h"
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#include "containers/core/containers_common.h"
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#pragma comment(lib, "Ws2_32.lib")
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/*****************************************************************************/
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/** Default maximum datagram size.
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* This is based on the default Ethernet MTU size, less the IP and UDP headers.
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*/
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#define DEFAULT_MAXIMUM_DATAGRAM_SIZE (1500 - 20 - 8)
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/** Maximum socket buffer size to use. */
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#define MAXIMUM_BUFFER_SIZE 65536
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/*****************************************************************************/
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static vc_container_net_status_t translate_error_status( int error )
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{
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switch (error)
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{
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case WSA_INVALID_HANDLE: return VC_CONTAINER_NET_ERROR_INVALID_SOCKET;
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case WSA_NOT_ENOUGH_MEMORY: return VC_CONTAINER_NET_ERROR_NO_MEMORY;
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case WSA_INVALID_PARAMETER: return VC_CONTAINER_NET_ERROR_INVALID_PARAMETER;
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case WSAEACCES: return VC_CONTAINER_NET_ERROR_ACCESS_DENIED;
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case WSAEFAULT: return VC_CONTAINER_NET_ERROR_INVALID_PARAMETER;
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case WSAEINVAL: return VC_CONTAINER_NET_ERROR_INVALID_PARAMETER;
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case WSAEMFILE: return VC_CONTAINER_NET_ERROR_TOO_BIG;
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case WSAEWOULDBLOCK: return VC_CONTAINER_NET_ERROR_WOULD_BLOCK;
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case WSAEINPROGRESS: return VC_CONTAINER_NET_ERROR_IN_PROGRESS;
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case WSAEALREADY: return VC_CONTAINER_NET_ERROR_IN_PROGRESS;
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case WSAEADDRINUSE: return VC_CONTAINER_NET_ERROR_IN_USE;
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case WSAEADDRNOTAVAIL: return VC_CONTAINER_NET_ERROR_INVALID_PARAMETER;
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case WSAENETDOWN: return VC_CONTAINER_NET_ERROR_NETWORK;
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case WSAENETUNREACH: return VC_CONTAINER_NET_ERROR_NETWORK;
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case WSAENETRESET: return VC_CONTAINER_NET_ERROR_CONNECTION_LOST;
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case WSAECONNABORTED: return VC_CONTAINER_NET_ERROR_CONNECTION_LOST;
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case WSAECONNRESET: return VC_CONTAINER_NET_ERROR_CONNECTION_LOST;
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case WSAENOBUFS: return VC_CONTAINER_NET_ERROR_NO_MEMORY;
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case WSAENOTCONN: return VC_CONTAINER_NET_ERROR_NOT_CONNECTED;
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case WSAESHUTDOWN: return VC_CONTAINER_NET_ERROR_CONNECTION_LOST;
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case WSAETIMEDOUT: return VC_CONTAINER_NET_ERROR_TIMED_OUT;
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case WSAECONNREFUSED: return VC_CONTAINER_NET_ERROR_CONNECTION_REFUSED;
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case WSAELOOP: return VC_CONTAINER_NET_ERROR_INVALID_PARAMETER;
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case WSAENAMETOOLONG: return VC_CONTAINER_NET_ERROR_INVALID_PARAMETER;
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case WSAEHOSTDOWN: return VC_CONTAINER_NET_ERROR_NETWORK;
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case WSAEHOSTUNREACH: return VC_CONTAINER_NET_ERROR_NETWORK;
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case WSAEPROCLIM: return VC_CONTAINER_NET_ERROR_NO_MEMORY;
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case WSAEUSERS: return VC_CONTAINER_NET_ERROR_NO_MEMORY;
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case WSAEDQUOT: return VC_CONTAINER_NET_ERROR_NO_MEMORY;
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case WSAESTALE: return VC_CONTAINER_NET_ERROR_INVALID_SOCKET;
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case WSAEDISCON: return VC_CONTAINER_NET_ERROR_CONNECTION_LOST;
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case WSAHOST_NOT_FOUND: return VC_CONTAINER_NET_ERROR_HOST_NOT_FOUND;
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case WSATRY_AGAIN: return VC_CONTAINER_NET_ERROR_TRY_AGAIN;
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case WSANO_RECOVERY: return VC_CONTAINER_NET_ERROR_HOST_NOT_FOUND;
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case WSANO_DATA: return VC_CONTAINER_NET_ERROR_HOST_NOT_FOUND;
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/* All other errors are unexpected, so just map to a general purpose error code. */
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default:
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return VC_CONTAINER_NET_ERROR_GENERAL;
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}
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}
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/*****************************************************************************/
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vc_container_net_status_t vc_container_net_private_last_error()
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{
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return translate_error_status( WSAGetLastError() );
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}
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/*****************************************************************************/
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vc_container_net_status_t vc_container_net_private_init()
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{
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WSADATA wsa_data;
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int result;
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result = WSAStartup(MAKEWORD(2,2), &wsa_data);
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if (result)
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return translate_error_status( result );
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return VC_CONTAINER_NET_SUCCESS;
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}
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/*****************************************************************************/
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void vc_container_net_private_deinit()
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{
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WSACleanup();
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}
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/*****************************************************************************/
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void vc_container_net_private_close( SOCKET_T sock )
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{
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closesocket(sock);
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}
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/*****************************************************************************/
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void vc_container_net_private_set_reusable( SOCKET_T sock, bool enable )
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{
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BOOL opt = enable ? TRUE : FALSE;
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(void)setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, (const char *)&opt, sizeof(opt));
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}
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/*****************************************************************************/
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size_t vc_container_net_private_maximum_datagram_size( SOCKET_T sock )
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{
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size_t max_datagram_size = DEFAULT_MAXIMUM_DATAGRAM_SIZE;
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int opt_size = sizeof(max_datagram_size);
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/* Ignore errors and use the default if necessary */
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(void)getsockopt(sock, SOL_SOCKET, SO_MAX_MSG_SIZE, (char *)&max_datagram_size, &opt_size);
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return max_datagram_size;
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}
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