From: David Elliott Date: Fri, 6 Aug 2004 19:37:46 +0000 (+0000) Subject: According to Stefan Neis this file isn't used by anything other than X-Git-Url: https://git.saurik.com/wxWidgets.git/commitdiff_plain/3a9f2af7ff06a48441a86096cbadbce57dc23a9f According to Stefan Neis this file isn't used by anything other than the now defunct IBM Visual Age C++. git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@28676 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775 --- diff --git a/src/os2/gsocket.c b/src/os2/gsocket.c deleted file mode 100644 index c230c3da4d..0000000000 --- a/src/os2/gsocket.c +++ /dev/null @@ -1,1799 +0,0 @@ -/* ------------------------------------------------------------------------- - * Project: GSocket (Generic Socket) for WX - * Name: gsocket.c - * Authors: Guilhem Lavaux, - * Guillermo Rodriguez Garcia (maintainer) - * Purpose: GSocket main Unix and OS/2 file - * Licence: The wxWidgets licence - * CVSID: $Id$ - * ------------------------------------------------------------------------- - */ - -/* - * PLEASE don't put C++ comments here - this is a C source file. - */ - -#ifndef __GSOCKET_STANDALONE__ -#include "wx/setup.h" -#endif - -#if defined(__VISAGECPP__) -/* Seems to be needed by Visual Age C++, though I don't see how it manages - to not break on including a C++ header into a plain C source file */ -#include "wx/defs.h" -#define BSD_SELECT /* use Berkley Sockets select */ -#endif - -#if wxUSE_SOCKETS || defined(__GSOCKET_STANDALONE__) - -#include -#include -#ifdef __VISAGECPP__ -#include -#include -#include -#include -#endif -#include -#include - -#ifdef __VMS__ -#include -struct sockaddr_un -{ - u_char sun_len; /* sockaddr len including null */ - u_char sun_family; /* AF_UNIX */ - char sun_path[108]; /* path name (gag) */ -}; -#else -#include -#include -#endif - -#ifndef __VISAGECPP__ -#include -#include -#include -#include -#include -#include -#else -#include -# if __IBMCPP__ < 400 -#include -#include -#include -#include -#include - -#define EBADF SOCEBADF - -# ifdef min -# undef min -# endif -# else -#include -#include -#include - -#define close(a) soclose(a) -#define select(a,b,c,d,e) bsdselect(a,b,c,d,e) -int _System bsdselect(int, - struct fd_set *, - struct fd_set *, - struct fd_set *, - struct timeval *); -int _System soclose(int); -# endif -#endif -#include -#include -#include -#include -#ifdef sun -# include -#endif -#ifdef sgi -# include -#endif -#include - -#ifndef SOCKLEN_T - -#ifdef VMS -# define SOCKLEN_T unsigned int -#else -# ifdef __GLIBC__ -# if __GLIBC__ == 2 -# define SOCKLEN_T socklen_t -# endif -# else -# define SOCKLEN_T int -# endif -#endif - -#endif /* SOCKLEN_T */ - -/* - * MSW defines this, Unices don't. - */ -#ifndef INVALID_SOCKET -#define INVALID_SOCKET -1 -#endif - -/* UnixWare reportedly needs this for FIONBIO definition */ -#ifdef __UNIXWARE__ -#include -#endif - -/* - * INADDR_BROADCAST is identical to INADDR_NONE which is not defined - * on all systems. INADDR_BROADCAST should be fine to indicate an error. - */ -#ifndef INADDR_NONE -#define INADDR_NONE INADDR_BROADCAST -#endif - -#define MASK_SIGNAL() \ -{ \ - void (*old_handler)(int); \ - \ - old_handler = signal(SIGPIPE, SIG_IGN); - -#define UNMASK_SIGNAL() \ - signal(SIGPIPE, old_handler); \ -} - - -#ifndef __GSOCKET_STANDALONE__ -# include "wx/unix/gsockunx.h" -# include "wx/gsocket.h" -#else -# include "gsockunx.h" -# include "gsocket.h" -#endif /* __GSOCKET_STANDALONE__ */ - -/* debugging helpers */ -#ifdef __GSOCKET_DEBUG__ -# define GSocket_Debug(args) printf args -#else -# define GSocket_Debug(args) -#endif /* __GSOCKET_DEBUG__ */ - -/* 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) - -static struct GSocketBaseFunctionsTable gs_base_functions = -{ - _GSocket_Detected_Read, - _GSocket_Detected_Write -}; - -/* Global initialisers */ - -void GSocket_SetGUIFunctions(struct GSocketGUIFunctionsTable *guifunc) -{ - gs_gui_functions = guifunc; -} - -int GSocket_Init(void) -{ - if (gs_gui_functions) - { - if ( !gs_gui_functions->GUI_Init() ) - return 0; - } - return 1; -} - -void GSocket_Cleanup(void) -{ - if (gs_gui_functions) - { - gs_gui_functions->GUI_Cleanup(); - } -} - -/* Constructors / Destructors for GSocket */ - -GSocket *GSocket_new(void) -{ - int i, success; - GSocket *socket; - - socket = (GSocket *)malloc(sizeof(GSocket)); - - if (socket == NULL) - return NULL; - - socket->m_fd = INVALID_SOCKET; - for (i=0;im_cbacks[i] = NULL; - } - socket->m_detected = 0; - socket->m_local = NULL; - socket->m_peer = NULL; - socket->m_error = GSOCK_NOERROR; - socket->m_server = FALSE; - socket->m_stream = TRUE; - socket->m_gui_dependent = NULL; - socket->m_non_blocking = FALSE; - socket->m_timeout = 10*60*1000; - /* 10 minutes * 60 sec * 1000 millisec */ - socket->m_establishing = FALSE; - - socket->m_functions = &gs_base_functions; - - /* Per-socket GUI-specific initialization */ - success = _GSocket_GUI_Init_Socket(socket); - if (!success) - { - free(socket); - return NULL; - } - - return socket; -} - -void GSocket_close(GSocket *socket) -{ - _GSocket_Disable_Events(socket); - close(socket->m_fd); - socket->m_fd = INVALID_SOCKET; -} - -void GSocket_destroy(GSocket *socket) -{ - assert(socket != NULL); - - /* Check that the socket is really shutdowned */ - if (socket->m_fd != INVALID_SOCKET) - GSocket_Shutdown(socket); - - /* Per-socket GUI-specific cleanup */ - _GSocket_GUI_Destroy_Socket(socket); - - /* Destroy private addresses */ - if (socket->m_local) - GAddress_destroy(socket->m_local); - - if (socket->m_peer) - GAddress_destroy(socket->m_peer); - - /* Destroy the socket itself */ - free(socket); -} - -/* GSocket_Shutdown: - * Disallow further read/write operations on this socket, close - * the fd and disable all callbacks. - */ -void GSocket_Shutdown(GSocket *socket) -{ - int evt; - - assert(socket != NULL); - - /* If socket has been created, shutdown it */ - if (socket->m_fd != INVALID_SOCKET) - { - shutdown(socket->m_fd, 2); - GSocket_close(socket); - } - - /* Disable GUI callbacks */ - for (evt = 0; evt < GSOCK_MAX_EVENT; evt++) - socket->m_cbacks[evt] = NULL; - - socket->m_detected = GSOCK_LOST_FLAG; -} - -/* Address handling */ - -/* GSocket_SetLocal: - * GSocket_GetLocal: - * GSocket_SetPeer: - * GSocket_GetPeer: - * Set or get the local or peer address for this socket. The 'set' - * functions return GSOCK_NOERROR on success, an error code otherwise. - * The 'get' functions return a pointer to a GAddress object on success, - * or NULL otherwise, in which case they set the error code of the - * corresponding GSocket. - * - * Error codes: - * GSOCK_INVSOCK - the socket is not valid. - * GSOCK_INVADDR - the address is not valid. - */ -GSocketError GSocket_SetLocal(GSocket *socket, GAddress *address) -{ - assert(socket != NULL); - - /* the socket must be initialized, or it must be a server */ - if ((socket->m_fd != INVALID_SOCKET && !socket->m_server)) - { - socket->m_error = GSOCK_INVSOCK; - return GSOCK_INVSOCK; - } - - /* check address */ - if (address == NULL || address->m_family == GSOCK_NOFAMILY) - { - socket->m_error = GSOCK_INVADDR; - return GSOCK_INVADDR; - } - - if (socket->m_local) - GAddress_destroy(socket->m_local); - - socket->m_local = GAddress_copy(address); - - return GSOCK_NOERROR; -} - -GSocketError GSocket_SetPeer(GSocket *socket, GAddress *address) -{ - assert(socket != NULL); - - /* check address */ - if (address == NULL || address->m_family == GSOCK_NOFAMILY) - { - socket->m_error = GSOCK_INVADDR; - return GSOCK_INVADDR; - } - - if (socket->m_peer) - GAddress_destroy(socket->m_peer); - - socket->m_peer = GAddress_copy(address); - - return GSOCK_NOERROR; -} - -GAddress *GSocket_GetLocal(GSocket *socket) -{ - GAddress *address; - struct sockaddr addr; - SOCKLEN_T size = sizeof(addr); - GSocketError err; - - assert(socket != NULL); - - /* try to get it from the m_local var first */ - if (socket->m_local) - return GAddress_copy(socket->m_local); - - /* else, if the socket is initialized, try getsockname */ - if (socket->m_fd == INVALID_SOCKET) - { - socket->m_error = GSOCK_INVSOCK; - return NULL; - } - - if (getsockname(socket->m_fd, &addr, (SOCKLEN_T *) &size) < 0) - { - socket->m_error = GSOCK_IOERR; - return NULL; - } - - /* got a valid address from getsockname, create a GAddress object */ - address = GAddress_new(); - if (address == NULL) - { - socket->m_error = GSOCK_MEMERR; - return NULL; - } - - err = _GAddress_translate_from(address, &addr, size); - if (err != GSOCK_NOERROR) - { - GAddress_destroy(address); - socket->m_error = err; - return NULL; - } - - return address; -} - -GAddress *GSocket_GetPeer(GSocket *socket) -{ - assert(socket != NULL); - - /* try to get it from the m_peer var */ - if (socket->m_peer) - return GAddress_copy(socket->m_peer); - - return NULL; -} - -/* Server specific parts */ - -/* GSocket_SetServer: - * Sets up this socket as a server. The local address must have been - * set with GSocket_SetLocal() before GSocket_SetServer() is called. - * Returns GSOCK_NOERROR on success, one of the following otherwise: - * - * Error codes: - * GSOCK_INVSOCK - the socket is in use. - * GSOCK_INVADDR - the local address has not been set. - * GSOCK_IOERR - low-level error. - */ -GSocketError GSocket_SetServer(GSocket *sck) -{ - int arg = 1; - - assert(sck != NULL); - - /* must not be in use */ - if (sck->m_fd != INVALID_SOCKET) - { - sck->m_error = GSOCK_INVSOCK; - return GSOCK_INVSOCK; - } - - /* the local addr must have been set */ - if (!sck->m_local) - { - sck->m_error = GSOCK_INVADDR; - return GSOCK_INVADDR; - } - - /* Initialize all fields */ - sck->m_stream = TRUE; - sck->m_server = TRUE; - sck->m_oriented = TRUE; - - /* Create the socket */ - sck->m_fd = socket(sck->m_local->m_realfamily, SOCK_STREAM, 0); - - if (sck->m_fd == INVALID_SOCKET) - { - sck->m_error = GSOCK_IOERR; - return GSOCK_IOERR; - } -#if defined(__EMX__) || defined(__VISAGECPP__) - ioctl(sck->m_fd, FIONBIO, (char*)&arg, sizeof(arg)); -#else - ioctl(sck->m_fd, FIONBIO, &arg); -#endif - _GSocket_Enable_Events(sck); - - /* Bind to the local address, - * retrieve the actual address bound, - * and listen up to 5 connections. - */ - if ((bind(sck->m_fd, sck->m_local->m_addr, sck->m_local->m_len) != 0) || - (getsockname(sck->m_fd, - sck->m_local->m_addr, - (SOCKLEN_T *) &sck->m_local->m_len) != 0) || - (listen(sck->m_fd, 5) != 0)) - { - GSocket_close(sck); - sck->m_error = GSOCK_IOERR; - return GSOCK_IOERR; - } - - return GSOCK_NOERROR; -} - -/* GSocket_WaitConnection: - * Waits for an incoming client connection. Returns a pointer to - * a GSocket object, or NULL if there was an error, in which case - * the last error field will be updated for the calling GSocket. - * - * Error codes (set in the calling GSocket) - * GSOCK_INVSOCK - the socket is not valid or not a server. - * GSOCK_TIMEDOUT - timeout, no incoming connections. - * GSOCK_WOULDBLOCK - the call would block and the socket is nonblocking. - * GSOCK_MEMERR - couldn't allocate memory. - * GSOCK_IOERR - low-level error. - */ -GSocket *GSocket_WaitConnection(GSocket *socket) -{ - struct sockaddr from; - SOCKLEN_T fromlen = sizeof(from); - GSocket *connection; - GSocketError err; - int arg = 1; - - assert(socket != NULL); - - /* Reenable CONNECTION events */ - _GSocket_Enable(socket, GSOCK_CONNECTION); - - /* If the socket has already been created, we exit immediately */ - if (socket->m_fd == INVALID_SOCKET || !socket->m_server) - { - socket->m_error = GSOCK_INVSOCK; - return NULL; - } - - /* Create a GSocket object for the new connection */ - connection = GSocket_new(); - - if (!connection) - { - socket->m_error = GSOCK_MEMERR; - return NULL; - } - - /* Wait for a connection (with timeout) */ - if (_GSocket_Input_Timeout(socket) == GSOCK_TIMEDOUT) - { - GSocket_destroy(connection); - /* socket->m_error set by _GSocket_Input_Timeout */ - return NULL; - } - - connection->m_fd = accept(socket->m_fd, &from, (SOCKLEN_T *) &fromlen); - - if (connection->m_fd == INVALID_SOCKET) - { - if (errno == EWOULDBLOCK) - socket->m_error = GSOCK_WOULDBLOCK; - else - socket->m_error = GSOCK_IOERR; - - GSocket_destroy(connection); - return NULL; - } - - /* Initialize all fields */ - connection->m_server = FALSE; - connection->m_stream = TRUE; - connection->m_oriented = TRUE; - - /* Setup the peer address field */ - connection->m_peer = GAddress_new(); - if (!connection->m_peer) - { - GSocket_destroy(connection); - socket->m_error = GSOCK_MEMERR; - return NULL; - } - err = _GAddress_translate_from(connection->m_peer, &from, fromlen); - if (err != GSOCK_NOERROR) - { - GAddress_destroy(connection->m_peer); - GSocket_destroy(connection); - socket->m_error = err; - return NULL; - } -#if defined(__EMX__) || defined(__VISAGECPP__) - ioctl(connection->m_fd, FIONBIO, (char*)&arg, sizeof(arg)); -#else - ioctl(connection->m_fd, FIONBIO, &arg); -#endif - _GSocket_Enable_Events(connection); - - return connection; -} - -/* Client specific parts */ - -/* GSocket_Connect: - * For stream (connection oriented) sockets, GSocket_Connect() tries - * to establish a client connection to a server using the peer address - * as established with GSocket_SetPeer(). Returns GSOCK_NOERROR if the - * connection has been succesfully established, or one of the error - * codes listed below. Note that for nonblocking sockets, a return - * value of GSOCK_WOULDBLOCK doesn't mean a failure. The connection - * request can be completed later; you should use GSocket_Select() - * to poll for GSOCK_CONNECTION | GSOCK_LOST, or wait for the - * corresponding asynchronous events. - * - * For datagram (non connection oriented) sockets, GSocket_Connect() - * just sets the peer address established with GSocket_SetPeer() as - * default destination. - * - * Error codes: - * GSOCK_INVSOCK - the socket is in use or not valid. - * GSOCK_INVADDR - the peer address has not been established. - * GSOCK_TIMEDOUT - timeout, the connection failed. - * GSOCK_WOULDBLOCK - connection in progress (nonblocking sockets only) - * GSOCK_MEMERR - couldn't allocate memory. - * GSOCK_IOERR - low-level error. - */ -GSocketError GSocket_Connect(GSocket *sck, GSocketStream stream) -{ - int err, ret; - int arg = 1; - - assert(sck != NULL); - - /* Enable CONNECTION events (needed for nonblocking connections) */ - _GSocket_Enable(sck, GSOCK_CONNECTION); - - if (sck->m_fd != INVALID_SOCKET) - { - sck->m_error = GSOCK_INVSOCK; - return GSOCK_INVSOCK; - } - - if (!sck->m_peer) - { - sck->m_error = GSOCK_INVADDR; - return GSOCK_INVADDR; - } - - /* Streamed or dgram socket? */ - sck->m_stream = (stream == GSOCK_STREAMED); - sck->m_oriented = TRUE; - sck->m_server = FALSE; - sck->m_establishing = FALSE; - - /* Create the socket */ - sck->m_fd = socket(sck->m_peer->m_realfamily, - sck->m_stream? SOCK_STREAM : SOCK_DGRAM, 0); - - if (sck->m_fd == INVALID_SOCKET) - { - sck->m_error = GSOCK_IOERR; - return GSOCK_IOERR; - } -#if defined(__EMX__) || defined(__VISAGECPP__) - ioctl(sck->m_fd, FIONBIO, (char*)&arg, sizeof(arg)); -#else - ioctl(sck->m_fd, FIONBIO, &arg); -#endif - _GSocket_Enable_Events(sck); - - /* Connect it to the peer address, with a timeout (see below) */ - ret = connect(sck->m_fd, sck->m_peer->m_addr, sck->m_peer->m_len); - - if (ret == -1) - { - err = errno; - - /* If connect failed with EINPROGRESS and the GSocket object - * is in blocking mode, we select() for the specified timeout - * checking for writability to see if the connection request - * completes. - */ - if ((err == EINPROGRESS) && (!sck->m_non_blocking)) - { - if (_GSocket_Output_Timeout(sck) == GSOCK_TIMEDOUT) - { - GSocket_close(sck); - /* sck->m_error is set in _GSocket_Output_Timeout */ - return GSOCK_TIMEDOUT; - } - else - { - int error; - SOCKLEN_T len = sizeof(error); - - getsockopt(sck->m_fd, SOL_SOCKET, SO_ERROR, (void*) &error, &len); - - if (!error) - return GSOCK_NOERROR; - } - } - - /* If connect failed with EINPROGRESS and the GSocket object - * is set to nonblocking, we set m_error to GSOCK_WOULDBLOCK - * (and return GSOCK_WOULDBLOCK) but we don't close the socket; - * this way if the connection completes, a GSOCK_CONNECTION - * event will be generated, if enabled. - */ - if ((err == EINPROGRESS) && (sck->m_non_blocking)) - { - sck->m_establishing = TRUE; - sck->m_error = GSOCK_WOULDBLOCK; - return GSOCK_WOULDBLOCK; - } - - /* If connect failed with an error other than EINPROGRESS, - * then the call to GSocket_Connect has failed. - */ - GSocket_close(sck); - sck->m_error = GSOCK_IOERR; - return GSOCK_IOERR; - } - - return GSOCK_NOERROR; -} - -/* Datagram sockets */ - -/* GSocket_SetNonOriented: - * Sets up this socket as a non-connection oriented (datagram) socket. - * Before using this function, the local address must have been set - * with GSocket_SetLocal(), or the call will fail. Returns GSOCK_NOERROR - * on success, or one of the following otherwise. - * - * Error codes: - * GSOCK_INVSOCK - the socket is in use. - * GSOCK_INVADDR - the local address has not been set. - * GSOCK_IOERR - low-level error. - */ -GSocketError GSocket_SetNonOriented(GSocket *sck) -{ - int arg = 1; - - assert(sck != NULL); - - if (sck->m_fd != INVALID_SOCKET) - { - sck->m_error = GSOCK_INVSOCK; - return GSOCK_INVSOCK; - } - - if (!sck->m_local) - { - sck->m_error = GSOCK_INVADDR; - return GSOCK_INVADDR; - } - - /* Initialize all fields */ - sck->m_stream = FALSE; - sck->m_server = FALSE; - sck->m_oriented = FALSE; - - /* Create the socket */ - sck->m_fd = socket(sck->m_local->m_realfamily, SOCK_DGRAM, 0); - - if (sck->m_fd == INVALID_SOCKET) - { - sck->m_error = GSOCK_IOERR; - return GSOCK_IOERR; - } -#if defined(__EMX__) || defined(__VISAGECPP__) - ioctl(sck->m_fd, FIONBIO, (char*)&arg, sizeof(arg)); -#else - ioctl(sck->m_fd, FIONBIO, &arg); -#endif - _GSocket_Enable_Events(sck); - - /* Bind to the local address, - * and retrieve the actual address bound. - */ - if ((bind(sck->m_fd, sck->m_local->m_addr, sck->m_local->m_len) != 0) || - (getsockname(sck->m_fd, - sck->m_local->m_addr, - (SOCKLEN_T *) &sck->m_local->m_len) != 0)) - { - GSocket_close(sck); - sck->m_error = GSOCK_IOERR; - return GSOCK_IOERR; - } - - return GSOCK_NOERROR; -} - -/* Generic IO */ - -/* Like recv(), send(), ... */ -int GSocket_Read(GSocket *socket, char *buffer, int size) -{ - int ret; - - assert(socket != NULL); - - /* Reenable INPUT events */ - _GSocket_Enable(socket, GSOCK_INPUT); - - if (socket->m_fd == INVALID_SOCKET || socket->m_server) - { - socket->m_error = GSOCK_INVSOCK; - return -1; - } - - /* If the socket is blocking, wait for data (with a timeout) */ - if (_GSocket_Input_Timeout(socket) == GSOCK_TIMEDOUT) - return -1; - - /* Read the data */ - if (socket->m_stream) - ret = _GSocket_Recv_Stream(socket, buffer, size); - else - ret = _GSocket_Recv_Dgram(socket, buffer, size); - - if (ret == -1) - { - if (errno == EWOULDBLOCK) - socket->m_error = GSOCK_WOULDBLOCK; - else - socket->m_error = GSOCK_IOERR; - } - - return ret; -} - -int GSocket_Write(GSocket *socket, const char *buffer, int size) -{ - int ret; - - assert(socket != NULL); - - GSocket_Debug(( "GSocket_Write #1, size %d\n", size )); - - if (socket->m_fd == INVALID_SOCKET || socket->m_server) - { - socket->m_error = GSOCK_INVSOCK; - return -1; - } - - GSocket_Debug(( "GSocket_Write #2, size %d\n", size )); - - /* If the socket is blocking, wait for writability (with a timeout) */ - if (_GSocket_Output_Timeout(socket) == GSOCK_TIMEDOUT) - return -1; - - GSocket_Debug(( "GSocket_Write #3, size %d\n", size )); - - /* Write the data */ - if (socket->m_stream) - ret = _GSocket_Send_Stream(socket, buffer, size); - else - ret = _GSocket_Send_Dgram(socket, buffer, size); - - GSocket_Debug(( "GSocket_Write #4, size %d\n", size )); - - if (ret == -1) - { - if (errno == EWOULDBLOCK) - { - socket->m_error = GSOCK_WOULDBLOCK; - GSocket_Debug(( "GSocket_Write error WOULDBLOCK\n" )); - } - else - { - socket->m_error = GSOCK_IOERR; - GSocket_Debug(( "GSocket_Write error IOERR\n" )); - } - - /* Only reenable OUTPUT events after an error (just like WSAAsyncSelect - * in MSW). Once the first OUTPUT event is received, users can assume - * that the socket is writable until a read operation fails. Only then - * will further OUTPUT events be posted. - */ - _GSocket_Enable(socket, GSOCK_OUTPUT); - return -1; - } - - GSocket_Debug(( "GSocket_Write #5, size %d ret %d\n", size, ret )); - - return ret; -} - -/* GSocket_Select: - * Polls the socket to determine its status. This function will - * check for the events specified in the 'flags' parameter, and - * it will return a mask indicating which operations can be - * performed. This function won't block, regardless of the - * mode (blocking | nonblocking) of the socket. - */ -GSocketEventFlags GSocket_Select(GSocket *socket, GSocketEventFlags flags) -{ - if (!USE_GUI()) - { - - GSocketEventFlags result = 0; - fd_set readfds; - fd_set writefds; - fd_set exceptfds; - struct timeval tv; - - /* Do not use a static struct, Linux can garble it */ - tv.tv_sec = 0; - tv.tv_usec = 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); - - /* Check 'sticky' CONNECTION flag first */ - result |= (GSOCK_CONNECTION_FLAG & socket->m_detected); - - /* 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; - - return (GSOCK_LOST_FLAG & flags); - } - - /* Try select now */ - if (select(socket->m_fd + 1, &readfds, &writefds, &exceptfds, &tv) <= 0) - { - /* What to do here? */ - return (result & flags); - } - - /* Check for readability */ - if (FD_ISSET(socket->m_fd, &readfds)) - { - char c; - - if (recv(socket->m_fd, &c, 1, MSG_PEEK) > 0) - { - result |= GSOCK_INPUT_FLAG; - } - else - { - 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) - { - int error; - SOCKLEN_T len = sizeof(error); - - socket->m_establishing = FALSE; - - getsockopt(socket->m_fd, SOL_SOCKET, SO_ERROR, (void*)&error, &len); - - if (error) - { - socket->m_detected = GSOCK_LOST_FLAG; - - /* 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_OUTPUT_FLAG; - } - } - - /* Check for exceptions and errors (is this useful in Unices?) */ - if (FD_ISSET(socket->m_fd, &exceptfds)) - { - socket->m_establishing = FALSE; - socket->m_detected = GSOCK_LOST_FLAG; - - /* LOST event: Abort any further processing */ - return (GSOCK_LOST_FLAG & flags); - } - - return (result & flags); - - } - else - { - - assert(socket != NULL); - return flags & socket->m_detected; - - } -} - -/* Flags */ - -/* GSocket_SetNonBlocking: - * Sets the socket to non-blocking mode. All IO calls will return - * immediately. - */ -void GSocket_SetNonBlocking(GSocket *socket, int non_block) -{ - assert(socket != NULL); - - GSocket_Debug( ("GSocket_SetNonBlocking: %d\n", (int)non_block) ); - - socket->m_non_blocking = non_block; -} - -/* GSocket_SetTimeout: - * Sets the timeout for blocking calls. Time is expressed in - * milliseconds. - */ -void GSocket_SetTimeout(GSocket *socket, unsigned long millisec) -{ - assert(socket != NULL); - - socket->m_timeout = millisec; -} - -/* GSocket_GetError: - * Returns the last error occured for this socket. Note that successful - * operations do not clear this back to GSOCK_NOERROR, so use it only - * after an error. - */ -GSocketError GSocket_GetError(GSocket *socket) -{ - assert(socket != NULL); - - return socket->m_error; -} - -/* Callbacks */ - -/* GSOCK_INPUT: - * There is data to be read in the input buffer. If, after a read - * operation, there is still data available, the callback function will - * be called again. - * GSOCK_OUTPUT: - * The socket is available for writing. That is, the next write call - * won't block. This event is generated only once, when the connection is - * first established, and then only if a call failed with GSOCK_WOULDBLOCK, - * when the output buffer empties again. This means that the app should - * assume that it can write since the first OUTPUT event, and no more - * OUTPUT events will be generated unless an error occurs. - * GSOCK_CONNECTION: - * Connection succesfully established, for client sockets, or incoming - * client connection, for server sockets. Wait for this event (also watch - * out for GSOCK_LOST) after you issue a nonblocking GSocket_Connect() call. - * GSOCK_LOST: - * The connection is lost (or a connection request failed); this could - * be due to a failure, or due to the peer closing it gracefully. - */ - -/* GSocket_SetCallback: - * Enables the callbacks specified by 'flags'. Note that 'flags' - * may be a combination of flags OR'ed toghether, so the same - * callback function can be made to accept different events. - * The callback function must have the following prototype: - * - * void function(GSocket *socket, GSocketEvent event, char *cdata) - */ -void GSocket_SetCallback(GSocket *socket, GSocketEventFlags flags, - GSocketCallback callback, char *cdata) -{ - int count; - - assert(socket != NULL); - - for (count = 0; count < GSOCK_MAX_EVENT; count++) - { - if ((flags & (1 << count)) != 0) - { - socket->m_cbacks[count] = callback; - socket->m_data[count] = cdata; - } - } -} - -/* GSocket_UnsetCallback: - * Disables all callbacks specified by 'flags', which may be a - * combination of flags OR'ed toghether. - */ -void GSocket_UnsetCallback(GSocket *socket, GSocketEventFlags flags) -{ - int count; - - assert(socket != NULL); - - for (count = 0; count < GSOCK_MAX_EVENT; count++) - { - if ((flags & (1 << count)) != 0) - { - socket->m_cbacks[count] = NULL; - socket->m_data[count] = NULL; - } - } -} - - -#define CALL_CALLBACK(socket, event) { \ - _GSocket_Disable(socket, event); \ - if (socket->m_cbacks[event]) \ - socket->m_cbacks[event](socket, event, socket->m_data[event]); \ -} - - -void _GSocket_Enable(GSocket *socket, GSocketEvent event) -{ - socket->m_detected &= ~(1 << event); - _GSocket_Install_Callback(socket, event); -} - -void _GSocket_Disable(GSocket *socket, GSocketEvent event) -{ - socket->m_detected |= (1 << event); - _GSocket_Uninstall_Callback(socket, event); -} - -/* _GSocket_Input_Timeout: - * For blocking sockets, wait until data is available or - * until timeout ellapses. - */ -GSocketError _GSocket_Input_Timeout(GSocket *socket) -{ - struct timeval tv; - fd_set readfds; - int ret; - - /* Linux select() will overwrite the struct on return */ - tv.tv_sec = (socket->m_timeout / 1000); - tv.tv_usec = (socket->m_timeout % 1000) * 1000; - - if (!socket->m_non_blocking) - { - FD_ZERO(&readfds); - FD_SET(socket->m_fd, &readfds); - ret = select(socket->m_fd + 1, &readfds, NULL, NULL, &tv); - if (ret == 0) - { - GSocket_Debug(( "GSocket_Input_Timeout, select returned 0\n" )); - socket->m_error = GSOCK_TIMEDOUT; - return GSOCK_TIMEDOUT; - } - if (ret == -1) - { - GSocket_Debug(( "GSocket_Input_Timeout, select returned -1\n" )); - if (errno == EBADF) { GSocket_Debug(( "Invalid file descriptor\n" )); } - if (errno == EINTR) { GSocket_Debug(( "A non blocked signal was caught\n" )); } - if (errno == EINVAL) { GSocket_Debug(( "The highest number descriptor is negative\n" )); } - if (errno == ENOMEM) { GSocket_Debug(( "Not enough memory\n" )); } - socket->m_error = GSOCK_TIMEDOUT; - return GSOCK_TIMEDOUT; - } - } - return GSOCK_NOERROR; -} - -/* _GSocket_Output_Timeout: - * For blocking sockets, wait until data can be sent without - * blocking or until timeout ellapses. - */ -GSocketError _GSocket_Output_Timeout(GSocket *socket) -{ - struct timeval tv; - fd_set writefds; - int ret; - - /* Linux select() will overwrite the struct on return */ - tv.tv_sec = (socket->m_timeout / 1000); - tv.tv_usec = (socket->m_timeout % 1000) * 1000; - - GSocket_Debug( ("m_non_blocking has: %d\n", (int)socket->m_non_blocking) ); - - if (!socket->m_non_blocking) - { - FD_ZERO(&writefds); - FD_SET(socket->m_fd, &writefds); - ret = select(socket->m_fd + 1, NULL, &writefds, NULL, &tv); - if (ret == 0) - { - GSocket_Debug(( "GSocket_Output_Timeout, select returned 0\n" )); - socket->m_error = GSOCK_TIMEDOUT; - return GSOCK_TIMEDOUT; - } - if (ret == -1) - { - GSocket_Debug(( "GSocket_Output_Timeout, select returned -1\n" )); - if (errno == EBADF) { GSocket_Debug(( "Invalid file descriptor\n" )); } - if (errno == EINTR) { GSocket_Debug(( "A non blocked signal was caught\n" )); } - if (errno == EINVAL) { GSocket_Debug(( "The highest number descriptor is negative\n" )); } - if (errno == ENOMEM) { GSocket_Debug(( "Not enough memory\n" )); } - socket->m_error = GSOCK_TIMEDOUT; - return GSOCK_TIMEDOUT; - } - if ( ! FD_ISSET(socket->m_fd, &writefds) ) { - GSocket_Debug(( "GSocket_Output_Timeout is buggy!\n" )); - } - else { - GSocket_Debug(( "GSocket_Output_Timeout seems correct\n" )); - } - } - else - { - GSocket_Debug(( "GSocket_Output_Timeout, didn't try select!\n" )); - } - - return GSOCK_NOERROR; -} - -int _GSocket_Recv_Stream(GSocket *socket, char *buffer, int size) -{ - return recv(socket->m_fd, buffer, size, 0); -} - -int _GSocket_Recv_Dgram(GSocket *socket, char *buffer, int size) -{ - struct sockaddr from; - SOCKLEN_T fromlen = sizeof(from); - int ret; - GSocketError err; - - fromlen = sizeof(from); - - ret = recvfrom(socket->m_fd, buffer, size, 0, &from, (SOCKLEN_T *) &fromlen); - - if (ret == -1) - return -1; - - /* Translate a system address into a GSocket address */ - if (!socket->m_peer) - { - socket->m_peer = GAddress_new(); - if (!socket->m_peer) - { - socket->m_error = GSOCK_MEMERR; - return -1; - } - } - err = _GAddress_translate_from(socket->m_peer, &from, fromlen); - if (err != GSOCK_NOERROR) - { - GAddress_destroy(socket->m_peer); - socket->m_peer = NULL; - socket->m_error = err; - return -1; - } - - return ret; -} - -int _GSocket_Send_Stream(GSocket *socket, const char *buffer, int size) -{ - int ret; - -#ifndef __VISAGECPP__ - MASK_SIGNAL(); - ret = send(socket->m_fd, buffer, size, 0); - UNMASK_SIGNAL(); -#else - ret = send(socket->m_fd, (char *)buffer, size, 0); -#endif - - return ret; -} - -int _GSocket_Send_Dgram(GSocket *socket, const char *buffer, int size) -{ - struct sockaddr *addr; - int len, ret; - GSocketError err; - - if (!socket->m_peer) - { - socket->m_error = GSOCK_INVADDR; - return -1; - } - - err = _GAddress_translate_to(socket->m_peer, &addr, &len); - if (err != GSOCK_NOERROR) - { - socket->m_error = err; - return -1; - } - -#ifndef __VISAGECPP__ - MASK_SIGNAL(); - ret = sendto(socket->m_fd, buffer, size, 0, addr, len); - UNMASK_SIGNAL(); -#else - ret = sendto(socket->m_fd, (char *)buffer, size, 0, addr, len); -#endif - - /* Frees memory allocated from _GAddress_translate_to */ - free(addr); - - return ret; -} - -void _GSocket_Detected_Read(GSocket *socket) -{ - char c; - - /* 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; - - CALL_CALLBACK(socket, GSOCK_LOST); - GSocket_Shutdown(socket); - return; - } - - if (recv(socket->m_fd, &c, 1, MSG_PEEK) > 0) - { - CALL_CALLBACK(socket, GSOCK_INPUT); - } - else - { - if (socket->m_server && socket->m_stream) - { - CALL_CALLBACK(socket, GSOCK_CONNECTION); - } - else - { - CALL_CALLBACK(socket, GSOCK_LOST); - GSocket_Shutdown(socket); - } - } -} - -void _GSocket_Detected_Write(GSocket *socket) -{ - /* 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; - - CALL_CALLBACK(socket, GSOCK_LOST); - GSocket_Shutdown(socket); - return; - } - - if (socket->m_establishing && !socket->m_server) - { - int error; - SOCKLEN_T len = sizeof(error); - - socket->m_establishing = FALSE; - - getsockopt(socket->m_fd, SOL_SOCKET, SO_ERROR, (void*)&error, &len); - - if (error) - { - CALL_CALLBACK(socket, GSOCK_LOST); - GSocket_Shutdown(socket); - } - else - { - CALL_CALLBACK(socket, GSOCK_CONNECTION); - /* We have to fire this event by hand because CONNECTION (for clients) - * and OUTPUT are internally the same and we just disabled CONNECTION - * events with the above macro. - */ - CALL_CALLBACK(socket, GSOCK_OUTPUT); - } - } - else - { - CALL_CALLBACK(socket, GSOCK_OUTPUT); - } -} - -/* - * ------------------------------------------------------------------------- - * GAddress - * ------------------------------------------------------------------------- - */ - -/* CHECK_ADDRESS verifies that the current address family is either - * GSOCK_NOFAMILY or GSOCK_*family*, and if it is GSOCK_NOFAMILY, it - * initalizes it to be a GSOCK_*family*. In other cases, it returns - * an appropiate error code. - * - * CHECK_ADDRESS_RETVAL does the same but returning 'retval' on error. - */ -#define CHECK_ADDRESS(address, family) \ -{ \ - if (address->m_family == GSOCK_NOFAMILY) \ - if (_GAddress_Init_##family(address) != GSOCK_NOERROR) \ - return address->m_error; \ - if (address->m_family != GSOCK_##family) \ - { \ - address->m_error = GSOCK_INVADDR; \ - return GSOCK_INVADDR; \ - } \ -} - -#define CHECK_ADDRESS_RETVAL(address, family, retval) \ -{ \ - if (address->m_family == GSOCK_NOFAMILY) \ - if (_GAddress_Init_##family(address) != GSOCK_NOERROR) \ - return retval; \ - if (address->m_family != GSOCK_##family) \ - { \ - address->m_error = GSOCK_INVADDR; \ - return retval; \ - } \ -} - - -GAddress *GAddress_new(void) -{ - GAddress *address; - - if ((address = (GAddress *) malloc(sizeof(GAddress))) == NULL) - return NULL; - - address->m_family = GSOCK_NOFAMILY; - address->m_addr = NULL; - address->m_len = 0; - - return address; -} - -GAddress *GAddress_copy(GAddress *address) -{ - GAddress *addr2; - - assert(address != NULL); - - if ((addr2 = (GAddress *) malloc(sizeof(GAddress))) == NULL) - return NULL; - - memcpy(addr2, address, sizeof(GAddress)); - - if (address->m_addr && address->m_len > 0) - { - addr2->m_addr = (struct sockaddr *)malloc(addr2->m_len); - if (addr2->m_addr == NULL) - { - free(addr2); - return NULL; - } - memcpy(addr2->m_addr, address->m_addr, addr2->m_len); - } - - return addr2; -} - -void GAddress_destroy(GAddress *address) -{ - assert(address != NULL); - - if (address->m_addr) - free(address->m_addr); - - free(address); -} - -void GAddress_SetFamily(GAddress *address, GAddressType type) -{ - assert(address != NULL); - - address->m_family = type; -} - -GAddressType GAddress_GetFamily(GAddress *address) -{ - assert(address != NULL); - - return address->m_family; -} - -GSocketError _GAddress_translate_from(GAddress *address, - struct sockaddr *addr, int len) -{ - address->m_realfamily = addr->sa_family; - switch (addr->sa_family) - { - case AF_INET: - address->m_family = GSOCK_INET; - break; - case AF_UNIX: - address->m_family = GSOCK_UNIX; - break; -#ifdef AF_INET6 - case AF_INET6: - address->m_family = GSOCK_INET6; - break; -#endif - default: - { - address->m_error = GSOCK_INVOP; - return GSOCK_INVOP; - } - } - - if (address->m_addr) - free(address->m_addr); - - address->m_len = len; - address->m_addr = (struct sockaddr *)malloc(len); - - if (address->m_addr == NULL) - { - address->m_error = GSOCK_MEMERR; - return GSOCK_MEMERR; - } - memcpy(address->m_addr, addr, len); - - return GSOCK_NOERROR; -} - -GSocketError _GAddress_translate_to(GAddress *address, - struct sockaddr **addr, int *len) -{ - if (!address->m_addr) - { - address->m_error = GSOCK_INVADDR; - return GSOCK_INVADDR; - } - - *len = address->m_len; - *addr = (struct sockaddr *)malloc(address->m_len); - if (*addr == NULL) - { - address->m_error = GSOCK_MEMERR; - return GSOCK_MEMERR; - } - - memcpy(*addr, address->m_addr, address->m_len); - return GSOCK_NOERROR; -} - -/* - * ------------------------------------------------------------------------- - * Internet address family - * ------------------------------------------------------------------------- - */ - -GSocketError _GAddress_Init_INET(GAddress *address) -{ - address->m_len = sizeof(struct sockaddr_in); - address->m_addr = (struct sockaddr *) malloc(address->m_len); - if (address->m_addr == NULL) - { - address->m_error = GSOCK_MEMERR; - return GSOCK_MEMERR; - } - - address->m_family = GSOCK_INET; - address->m_realfamily = PF_INET; - ((struct sockaddr_in *)address->m_addr)->sin_family = AF_INET; - ((struct sockaddr_in *)address->m_addr)->sin_addr.s_addr = INADDR_ANY; - - return GSOCK_NOERROR; -} - -GSocketError GAddress_INET_SetHostName(GAddress *address, const char *hostname) -{ - struct hostent *he; - struct in_addr *addr; - - assert(address != NULL); - - CHECK_ADDRESS(address, INET); - - addr = &(((struct sockaddr_in *)address->m_addr)->sin_addr); - - /* If it is a numeric host name, convert it now */ -#if defined(HAVE_INET_ATON) - if (inet_aton(hostname, addr) == 0) - { -#elif defined(HAVE_INET_ADDR) - if ( (addr->s_addr = inet_addr(hostname)) == -1 ) - { -#else - /* Use gethostbyname by default */ - int val = 1; //VA doesn't like constants in conditional expressions at all - if (val) - { -#endif - struct in_addr *array_addr; - - /* It is a real name, we solve it */ - if ((he = gethostbyname(hostname)) == NULL) - { - /* Reset to invalid address */ - addr->s_addr = INADDR_NONE; - address->m_error = GSOCK_NOHOST; - return GSOCK_NOHOST; - } - array_addr = (struct in_addr *) *(he->h_addr_list); - addr->s_addr = array_addr[0].s_addr; - } - return GSOCK_NOERROR; -} - -GSocketError GAddress_INET_SetAnyAddress(GAddress *address) -{ - return GAddress_INET_SetHostAddress(address, INADDR_ANY); -} - -GSocketError GAddress_INET_SetHostAddress(GAddress *address, - unsigned long hostaddr) -{ - struct in_addr *addr; - - assert(address != NULL); - - CHECK_ADDRESS(address, INET); - - addr = &(((struct sockaddr_in *)address->m_addr)->sin_addr); - addr->s_addr = hostaddr; - - return GSOCK_NOERROR; -} - -GSocketError GAddress_INET_SetPortName(GAddress *address, const char *port, - const char *protocol) -{ - struct servent *se; - struct sockaddr_in *addr; - - assert(address != NULL); - CHECK_ADDRESS(address, INET); - - if (!port) - { - address->m_error = GSOCK_INVPORT; - return GSOCK_INVPORT; - } - - se = getservbyname(port, (char*)protocol); - if (!se) - { - /* the cast to int suppresses compiler warnings about subscript having the - type char */ - if (isdigit((int)port[0])) - { - int port_int; - - port_int = atoi(port); - addr = (struct sockaddr_in *)address->m_addr; - addr->sin_port = htons(port_int); - return GSOCK_NOERROR; - } - - address->m_error = GSOCK_INVPORT; - return GSOCK_INVPORT; - } - - addr = (struct sockaddr_in *)address->m_addr; - addr->sin_port = se->s_port; - - return GSOCK_NOERROR; -} - -GSocketError GAddress_INET_SetPort(GAddress *address, unsigned short port) -{ - struct sockaddr_in *addr; - - assert(address != NULL); - CHECK_ADDRESS(address, INET); - - addr = (struct sockaddr_in *)address->m_addr; - addr->sin_port = htons(port); - - return GSOCK_NOERROR; -} - -GSocketError GAddress_INET_GetHostName(GAddress *address, char *hostname, size_t sbuf) -{ - struct hostent *he; - char *addr_buf; - struct sockaddr_in *addr; - - assert(address != NULL); - CHECK_ADDRESS(address, INET); - - addr = (struct sockaddr_in *)address->m_addr; - addr_buf = (char *)&(addr->sin_addr); - - he = gethostbyaddr(addr_buf, sizeof(addr->sin_addr), AF_INET); - if (he == NULL) - { - address->m_error = GSOCK_NOHOST; - return GSOCK_NOHOST; - } - - strncpy(hostname, he->h_name, sbuf); - - return GSOCK_NOERROR; -} - -unsigned long GAddress_INET_GetHostAddress(GAddress *address) -{ - struct sockaddr_in *addr; - - assert(address != NULL); - CHECK_ADDRESS_RETVAL(address, INET, 0); - - addr = (struct sockaddr_in *)address->m_addr; - - return addr->sin_addr.s_addr; -} - -unsigned short GAddress_INET_GetPort(GAddress *address) -{ - struct sockaddr_in *addr; - - assert(address != NULL); - CHECK_ADDRESS_RETVAL(address, INET, 0); - - addr = (struct sockaddr_in *)address->m_addr; - return ntohs(addr->sin_port); -} - -/* - * ------------------------------------------------------------------------- - * Unix address family - * ------------------------------------------------------------------------- - */ - -#ifndef __VISAGECPP__ -GSocketError _GAddress_Init_UNIX(GAddress *address) -{ - address->m_len = sizeof(struct sockaddr_un); - address->m_addr = (struct sockaddr *)malloc(address->m_len); - if (address->m_addr == NULL) - { - address->m_error = GSOCK_MEMERR; - return GSOCK_MEMERR; - } - - address->m_family = GSOCK_UNIX; - address->m_realfamily = PF_UNIX; - ((struct sockaddr_un *)address->m_addr)->sun_family = AF_UNIX; - ((struct sockaddr_un *)address->m_addr)->sun_path[0] = 0; - - return GSOCK_NOERROR; -} - -#define UNIX_SOCK_PATHLEN (sizeof(addr->sun_path)/sizeof(addr->sun_path[0])) - -GSocketError GAddress_UNIX_SetPath(GAddress *address, const char *path) -{ - struct sockaddr_un *addr; - - assert(address != NULL); - - CHECK_ADDRESS(address, UNIX); - - addr = ((struct sockaddr_un *)address->m_addr); - strncpy(addr->sun_path, path, UNIX_SOCK_PATHLEN); - addr->sun_path[UNIX_SOCK_PATHLEN - 1] = '\0'; - - return GSOCK_NOERROR; -} - -GSocketError GAddress_UNIX_GetPath(GAddress *address, char *path, size_t sbuf) -{ - struct sockaddr_un *addr; - - assert(address != NULL); - CHECK_ADDRESS(address, UNIX); - - addr = (struct sockaddr_un *)address->m_addr; - - strncpy(path, addr->sun_path, sbuf); - - return GSOCK_NOERROR; -} -#endif /* !defined(__VISAGECPP__) */ -#endif /* wxUSE_SOCKETS || defined(__GSOCKET_STANDALONE__) */ -