X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/42b7406da25e7e5e24ff576298f649d19f5606f1..cb73e6001f891ae46b12a1e4ca39b93649cb6099:/src/msw/gsocket.c?ds=sidebyside diff --git a/src/msw/gsocket.c b/src/msw/gsocket.c index dbdbe90fe6..60f2a26d15 100644 --- a/src/msw/gsocket.c +++ b/src/msw/gsocket.c @@ -3,6 +3,7 @@ * Name: gsocket.c * Author: Guillermo Rodriguez Garcia * Purpose: GSocket main MSW file + * Licence: The wxWindows licence * CVSID: $Id$ * ------------------------------------------------------------------------- */ @@ -26,6 +27,8 @@ # pragma warning(disable:4100) #endif /* _MSC_VER */ +#include + #ifndef __GSOCKET_STANDALONE__ # include "wx/defs.h" # include "wx/setup.h" @@ -41,28 +44,83 @@ # include "gsocket.h" #endif /* __GSOCKET_STANDALONE__ */ -/* Redefine some GUI-only functions to do nothing in console mode */ -#if defined(wxUSE_GUI) && !wxUSE_GUI -# define _GSocket_GUI_Init(socket) (1) -# define _GSocket_GUI_Destroy(socket) -# define _GSocket_Enable_Events(socket) -# define _GSocket_Disable_Events(socket) -#endif /* wxUSE_GUI */ - +#ifndef __WXWINCE__ #include +#else +#define assert(x) +#ifndef isdigit +#define isdigit(x) (x > 47 && x < 58) +#endif +#include "wx/msw/wince/net.h" +#endif + #include #include #include #include #include -#include - /* if we use configure for MSW SOCKLEN_T will be already defined */ #ifndef SOCKLEN_T # define SOCKLEN_T int #endif +/* Table of GUI-related functions. We must call them indirectly because + * of wxBase and GUI separation: */ + +static struct GSocketGUIFunctionsTable *gs_gui_functions; + +#define USE_GUI() (gs_gui_functions != NULL) + +/* Define macros to simplify indirection: */ +#define _GSocket_GUI_Init() \ + if (gs_gui_functions) gs_gui_functions->GUI_Init() +#define _GSocket_GUI_Cleanup() \ + if (gs_gui_functions) gs_gui_functions->GUI_Cleanup() +#define _GSocket_GUI_Init_Socket(socket) \ + (gs_gui_functions ? gs_gui_functions->GUI_Init_Socket(socket) : 1) +#define _GSocket_GUI_Destroy_Socket(socket) \ + if (gs_gui_functions) gs_gui_functions->GUI_Destroy_Socket(socket) +#define _GSocket_Enable_Events(socket) \ + if (gs_gui_functions) gs_gui_functions->Enable_Events(socket) +#define _GSocket_Disable_Events(socket) \ + if (gs_gui_functions) gs_gui_functions->Disable_Events(socket) +#define _GSocket_Install_Callback(socket, event) \ + if (gs_gui_functions) gs_gui_functions->Install_Callback(socket, event) +#define _GSocket_Uninstall_Callback(socket, event) \ + if (gs_gui_functions) gs_gui_functions->Uninstall_Callback(socket, event) + +/* Global initialisers */ + +void GSocket_SetGUIFunctions(struct GSocketGUIFunctionsTable *guifunc) +{ + gs_gui_functions = guifunc; +} + +int GSocket_Init(void) +{ + WSADATA wsaData; + + if (gs_gui_functions) + { + if ( !gs_gui_functions->GUI_Init() ) + return 0; + } + + /* Initialize WinSocket */ + return (WSAStartup((1 << 8) | 1, &wsaData) == 0); +} + +void GSocket_Cleanup(void) +{ + if (gs_gui_functions) + { + gs_gui_functions->GUI_Cleanup(); + } + + /* Cleanup WinSocket */ + WSACleanup(); +} /* Constructors / Destructors for GSocket */ @@ -91,7 +149,7 @@ GSocket *GSocket_new(void) socket->m_establishing = FALSE; /* Per-socket GUI-specific initialization */ - success = _GSocket_GUI_Init(socket); + success = _GSocket_GUI_Init_Socket(socket); if (!success) { free(socket); @@ -113,7 +171,7 @@ void GSocket_destroy(GSocket *socket) assert(socket != NULL); /* Per-socket GUI-specific cleanup */ - _GSocket_GUI_Destroy(socket); + _GSocket_GUI_Destroy_Socket(socket); /* Check that the socket is really shutdowned */ if (socket->m_fd != INVALID_SOCKET) @@ -695,119 +753,118 @@ int GSocket_Write(GSocket *socket, const char *buffer, int size) */ GSocketEventFlags GSocket_Select(GSocket *socket, GSocketEventFlags flags) { -#if defined(wxUSE_GUI) && !wxUSE_GUI - - GSocketEventFlags result = 0; - fd_set readfds; - fd_set writefds; - fd_set exceptfds; - static const struct timeval tv = { 0, 0 }; - - assert(socket != NULL); - - FD_ZERO(&readfds); - FD_ZERO(&writefds); - FD_ZERO(&exceptfds); - FD_SET(socket->m_fd, &readfds); - FD_SET(socket->m_fd, &writefds); - FD_SET(socket->m_fd, &exceptfds); + if (!USE_GUI()) + { + GSocketEventFlags result = 0; + fd_set readfds; + fd_set writefds; + fd_set exceptfds; + static const struct timeval tv = { 0, 0 }; - /* Check 'sticky' CONNECTION flag first */ - result |= (GSOCK_CONNECTION_FLAG & socket->m_detected); + assert(socket != NULL); - /* If we have already detected a LOST event, then don't try - * to do any further processing. - */ - if ((socket->m_detected & GSOCK_LOST_FLAG) != 0) - { - socket->m_establishing = FALSE; + FD_ZERO(&readfds); + FD_ZERO(&writefds); + FD_ZERO(&exceptfds); + FD_SET(socket->m_fd, &readfds); + FD_SET(socket->m_fd, &writefds); + FD_SET(socket->m_fd, &exceptfds); - return (GSOCK_LOST_FLAG & flags); - } + /* Check 'sticky' CONNECTION flag first */ + result |= (GSOCK_CONNECTION_FLAG & socket->m_detected); - /* Try select now */ - if (select(socket->m_fd + 1, &readfds, &writefds, &exceptfds, &tv) <= 0) - { - /* What to do here? */ - return (result & flags); - } + /* If we have already detected a LOST event, then don't try + * to do any further processing. + */ + if ((socket->m_detected & GSOCK_LOST_FLAG) != 0) + { + socket->m_establishing = FALSE; - /* Check for readability */ - if (FD_ISSET(socket->m_fd, &readfds)) - { - char c; + return (GSOCK_LOST_FLAG & flags); + } - if (recv(socket->m_fd, &c, 1, MSG_PEEK) > 0) + /* Try select now */ + if (select(socket->m_fd + 1, &readfds, &writefds, &exceptfds, &tv) <= 0) { - result |= GSOCK_INPUT_FLAG; + /* What to do here? */ + return (result & flags); } - else + + /* Check for readability */ + if (FD_ISSET(socket->m_fd, &readfds)) { - if (socket->m_server && socket->m_stream) + char c; + + if (recv(socket->m_fd, &c, 1, MSG_PEEK) > 0) { - result |= GSOCK_CONNECTION_FLAG; - socket->m_detected |= GSOCK_CONNECTION_FLAG; + result |= GSOCK_INPUT_FLAG; } else { - socket->m_detected = GSOCK_LOST_FLAG; - socket->m_establishing = FALSE; - - /* LOST event: Abort any further processing */ - return (GSOCK_LOST_FLAG & flags); + if (socket->m_server && socket->m_stream) + { + result |= GSOCK_CONNECTION_FLAG; + socket->m_detected |= GSOCK_CONNECTION_FLAG; + } + else + { + socket->m_detected = GSOCK_LOST_FLAG; + socket->m_establishing = FALSE; + + /* LOST event: Abort any further processing */ + return (GSOCK_LOST_FLAG & flags); + } } } - } - /* Check for writability */ - if (FD_ISSET(socket->m_fd, &writefds)) - { - if (socket->m_establishing && !socket->m_server) + /* Check for writability */ + if (FD_ISSET(socket->m_fd, &writefds)) { - int error; - SOCKLEN_T len = sizeof(error); + if (socket->m_establishing && !socket->m_server) + { + int error; + SOCKLEN_T len = sizeof(error); - socket->m_establishing = FALSE; + socket->m_establishing = FALSE; - getsockopt(socket->m_fd, SOL_SOCKET, SO_ERROR, (void*)&error, &len); + getsockopt(socket->m_fd, SOL_SOCKET, SO_ERROR, (void*)&error, &len); - if (error) - { - socket->m_detected = GSOCK_LOST_FLAG; + if (error) + { + socket->m_detected = GSOCK_LOST_FLAG; - /* LOST event: Abort any further processing */ - return (GSOCK_LOST_FLAG & flags); + /* LOST event: Abort any further processing */ + return (GSOCK_LOST_FLAG & flags); + } + else + { + result |= GSOCK_CONNECTION_FLAG; + socket->m_detected |= GSOCK_CONNECTION_FLAG; + } } else { - result |= GSOCK_CONNECTION_FLAG; - socket->m_detected |= GSOCK_CONNECTION_FLAG; + result |= GSOCK_OUTPUT_FLAG; } } - else + + /* Check for exceptions and errors (is this useful in Unices?) */ + if (FD_ISSET(socket->m_fd, &exceptfds)) { - result |= GSOCK_OUTPUT_FLAG; + socket->m_establishing = FALSE; + socket->m_detected = GSOCK_LOST_FLAG; + + /* LOST event: Abort any further processing */ + return (GSOCK_LOST_FLAG & flags); } - } - /* Check for exceptions and errors (is this useful in Unices?) */ - if (FD_ISSET(socket->m_fd, &exceptfds)) + return (result & flags); + } + else /* USE_GUI() */ { - socket->m_establishing = FALSE; - socket->m_detected = GSOCK_LOST_FLAG; - - /* LOST event: Abort any further processing */ - return (GSOCK_LOST_FLAG & flags); + assert(socket != NULL); + return flags & socket->m_detected; } - - return (result & flags); - -#else - - assert(socket != NULL); - return flags & socket->m_detected; - -#endif /* !wxUSE_GUI */ } /* Attributes */ @@ -1407,6 +1464,10 @@ GSocketError _GAddress_Init_UNIX(GAddress *address) GSocketError GAddress_UNIX_SetPath(GAddress *address, const char *path) { +#if defined(__BORLANDC__) + /* prevents unused variable message in Borland */ + (void)path; +#endif assert (address != NULL); address->m_error = GSOCK_INVADDR; return GSOCK_INVADDR; @@ -1414,6 +1475,11 @@ GSocketError GAddress_UNIX_SetPath(GAddress *address, const char *path) GSocketError GAddress_UNIX_GetPath(GAddress *address, char *path, size_t sbuf) { +#if defined(__BORLANDC__) + /* prevents unused variable message in Borland */ + (void)path; + (void)sbuf; +#endif assert (address != NULL); address->m_error = GSOCK_INVADDR; return GSOCK_INVADDR;