diff options
Diffstat (limited to 'src/osd/windows/winsocket.cpp')
-rw-r--r-- | src/osd/windows/winsocket.cpp | 204 |
1 files changed, 0 insertions, 204 deletions
diff --git a/src/osd/windows/winsocket.cpp b/src/osd/windows/winsocket.cpp deleted file mode 100644 index cfa22dbbcb1..00000000000 --- a/src/osd/windows/winsocket.cpp +++ /dev/null @@ -1,204 +0,0 @@ -// license:BSD-3-Clause -// copyright-holders:Aaron Giles -//============================================================ -// -// winsocket.c - Windows socket (inet) access functions -// -//============================================================ -// standard windows headers -#define WIN32_LEAN_AND_MEAN -#include <windows.h> -#include <winioctl.h> -#include <tchar.h> -#include <stdlib.h> -#include <ctype.h> - -// MAME headers -#include "osdcore.h" - -#include "winfile.h" - -const char *winfile_socket_identifier = "socket."; - -bool win_init_sockets() -{ - WSADATA wsaData; - WORD version; - int error; - - version = MAKEWORD( 2, 0 ); - - error = WSAStartup( version, &wsaData ); - - /* check for error */ - if ( error != 0 ) - { - /* error occurred */ - return FALSE; - } - - - /* check for correct version */ - if ( LOBYTE( wsaData.wVersion ) != 2 || - HIBYTE( wsaData.wVersion ) != 0 ) - { - /* incorrect WinSock version */ - WSACleanup(); - return FALSE; - } - /* WinSock has been initialized */ - return TRUE; -} - -void win_cleanup_sockets() -{ - WSACleanup(); -} - -bool win_check_socket_path(const char *path) -{ - if (strlen(winfile_socket_identifier) > 0 && - strncmp(path, winfile_socket_identifier, strlen(winfile_socket_identifier)) == 0 && - strchr(path, ':') != nullptr) return true; - return false; -} - -file_error win_open_socket(const char *path, UINT32 openflags, osd_file **file, UINT64 *filesize) -{ - char hostname[256]; - struct hostent *localhost; - struct sockaddr_in sai; - int flag = 1; - int port; - - sscanf( path+strlen(winfile_socket_identifier), "%255[^:]:%d", hostname, &port ); - - if (((*file)->socket = socket(AF_INET, SOCK_STREAM, 0)) == -1) - { - return FILERR_ACCESS_DENIED; - } - - if (setsockopt((*file)->socket, IPPROTO_TCP, TCP_NODELAY, (char *)&flag, sizeof(flag)) == -1) - { - return FILERR_ACCESS_DENIED; - } - localhost = gethostbyname(hostname); - - memset(&sai, 0, sizeof(sai)); - sai.sin_family = AF_INET; - sai.sin_port = htons(port); - sai.sin_addr = *((struct in_addr *)localhost->h_addr); - - // listening socket support - if (openflags & OPEN_FLAG_CREATE) - { -// printf("Listening for client at '%s' on port '%d'\n", hostname, port); - // bind socket... - if (bind((*file)->socket, (struct sockaddr *)&sai, sizeof(struct sockaddr)) == -1) - { - return FILERR_ACCESS_DENIED; - } - - // start to listen... - if (listen((*file)->socket, 1) == -1) { - return FILERR_ACCESS_DENIED; - } - - // mark socket as "listening" - (*file)->handle = nullptr; - *filesize = 0; - return FILERR_NONE; - } - -// printf("Connecting to server '%s' on port '%d'\n", hostname, port); - if (connect((*file)->socket, (struct sockaddr *)&sai, sizeof(struct sockaddr)) == -1) - { - return FILERR_ACCESS_DENIED; - } - *filesize = 0; - (*file)->handle = INVALID_HANDLE_VALUE; - return FILERR_NONE; -} - -file_error win_read_socket(osd_file *file, void *buffer, UINT64 offset, UINT32 count, UINT32 *actual) -{ - int result; - char line[80]; - struct timeval timeout; - fd_set readfds; - - FD_ZERO(&readfds); - FD_SET(file->socket, &readfds); - timeout.tv_sec = timeout.tv_usec = 0; - - if (select(file->socket + 1, &readfds, nullptr, nullptr, &timeout) < 0) - { - sprintf(line, "win_read_socket : %s : %d ", __FILE__, __LINE__); - perror(line); - return win_error_to_mame_file_error(GetLastError()); - } - else if (FD_ISSET(file->socket, &readfds)) - { - if (file->handle == INVALID_HANDLE_VALUE) - { - // connected socket - result = recv(file->socket, (char*)buffer, count, 0); - } - else - { - // listening socket - SOCKET AcceptSocket; - AcceptSocket = accept(file->socket, nullptr, nullptr); - if (AcceptSocket == INVALID_SOCKET) - { - return FILERR_FAILURE; - } - closesocket(file->socket); - file->socket = AcceptSocket; - file->handle = INVALID_HANDLE_VALUE; - if (actual != nullptr ) - { - *actual = 0; - } - - return FILERR_NONE; - } - } - else - { - return FILERR_FAILURE; - } - - if (result < 0) - { - return win_error_to_mame_file_error(GetLastError()); - } - - if (actual != nullptr ) - { - *actual = result; - } - return FILERR_NONE; -} - -file_error win_write_socket(osd_file *file, const void *buffer, UINT64 offset, UINT32 count, UINT32 *actual) -{ - int result; - result = send(file->socket, (const char*)buffer, count, 0); - if (result < 0) - { - return win_error_to_mame_file_error(GetLastError()); - } - - if (actual != nullptr ) - { - *actual = result; - } - return FILERR_NONE; -} - -file_error win_close_socket(osd_file *file) -{ - closesocket(file->socket); - return FILERR_NONE; -} |