X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/a45068485c8fbc9db4daf77c724747992f81a90e..763163a80ae0d5a0684633e72f928302578c1214:/src/msw/gsocket.cpp?ds=sidebyside diff --git a/src/msw/gsocket.cpp b/src/msw/gsocket.cpp index 86cbb3bfef..a74fb08bba 100644 --- a/src/msw/gsocket.cpp +++ b/src/msw/gsocket.cpp @@ -1,16 +1,21 @@ /* ------------------------------------------------------------------------- - * Project: GSocket (Generic Socket) - * Name: gsocket.c - * Author: Guillermo Rodriguez Garcia - * Purpose: GSocket main MSW file - * Licence: The wxWindows licence - * CVSID: $Id$ + * Project: wxSocketImpl (Generic Socket) + * Name: src/msw/gsocket.cpp + * Copyright: (c) Guilhem Lavaux + * Licence: wxWindows Licence + * Author: Guillermo Rodriguez Garcia + * Purpose: wxSocketImpl main MSW file + * Licence: The wxWindows licence + * CVSID: $Id$ * ------------------------------------------------------------------------- */ -/* - * PLEASE don't put C++ comments here - this is a C source file. - */ +// For compilers that support precompilation, includes "wx.h". +#include "wx/wxprec.h" + +#ifdef __BORLANDC__ + #pragma hdrstop +#endif #ifdef _MSC_VER /* RPCNOTIFICATION_ROUTINE in rasasync.h (included from winsock.h), @@ -40,27 +45,24 @@ #endif /* _MSC_VER */ +#if defined(__CYGWIN__) + //CYGWIN gives annoying warning about runtime stuff if we don't do this +# define USE_SYS_TYPES_FD_SET +# include +#endif + #include -#ifndef __GSOCKET_STANDALONE__ -# include "wx/platform.h" -# include "wx/setup.h" -#endif +#include "wx/platform.h" -#if wxUSE_SOCKETS || defined(__GSOCKET_STANDALONE__) +#if wxUSE_SOCKETS -#ifndef __GSOCKET_STANDALONE__ -# include "wx/msw/gsockmsw.h" -# include "wx/gsocket.h" -#else -# include "gsockmsw.h" -# include "gsocket.h" -#endif /* __GSOCKET_STANDALONE__ */ +#include "wx/private/socket.h" +#include "wx/link.h" -#ifndef __WXWINCE__ -#include -#else -#define assert(x) +wxFORCE_LINK_MODULE(gsockmsw) + +#ifdef __WXWINCE__ #ifndef isdigit #define isdigit(x) (x > 47 && x < 58) #endif @@ -73,649 +75,180 @@ #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 class GSocketGUIFunctionsTable *gs_gui_functions; - -class GSocketGUIFunctionsTableNull: public GSocketGUIFunctionsTable -{ -public: - virtual bool OnInit(); - virtual void OnExit(); - virtual bool CanUseEventLoop(); - virtual bool Init_Socket(GSocket *socket); - virtual void Destroy_Socket(GSocket *socket); - virtual void Enable_Events(GSocket *socket); - virtual void Disable_Events(GSocket *socket); -}; - -bool GSocketGUIFunctionsTableNull::OnInit() -{ return true; } -void GSocketGUIFunctionsTableNull::OnExit() -{} -bool GSocketGUIFunctionsTableNull::CanUseEventLoop() -{ return false; } -bool GSocketGUIFunctionsTableNull::Init_Socket(GSocket *socket) -{ return true; } -void GSocketGUIFunctionsTableNull::Destroy_Socket(GSocket *socket) -{} -void GSocketGUIFunctionsTableNull::Enable_Events(GSocket *socket) -{} -void GSocketGUIFunctionsTableNull::Disable_Events(GSocket *socket) -{} -/* Global initialisers */ - -void GSocket_SetGUIFunctions(struct GSocketGUIFunctionsTable *guifunc) -{ - gs_gui_functions = guifunc; -} - -int GSocket_Init(void) -{ - WSADATA wsaData; - - if (!gs_gui_functions) - { - static class GSocketGUIFunctionsTableNull table; - gs_gui_functions = &table; - } - if ( !gs_gui_functions->OnInit() ) - { - return 0; - } - - /* Initialize WinSocket */ - return (WSAStartup((1 << 8) | 1, &wsaData) == 0); -} +#include "wx/private/socket.h" -void GSocket_Cleanup(void) +/* static */ +wxSocketImpl *wxSocketImpl::Create(wxSocketBase& wxsocket) { - if (gs_gui_functions) - { - gs_gui_functions->OnExit(); - } - - /* Cleanup WinSocket */ - WSACleanup(); + return new wxSocketImplMSW(wxsocket); } -/* Constructors / Destructors for GSocket */ - -GSocket::GSocket() +void wxSocketImplMSW::DoClose() { - int i; + wxSocketManager::Get()-> + Uninstall_Callback(this, wxSOCKET_MAX_EVENT /* unused anyhow */); - m_fd = INVALID_SOCKET; - for (i = 0; i < GSOCK_MAX_EVENT; i++) - { - m_cbacks[i] = NULL; - } - m_detected = 0; - m_local = NULL; - m_peer = NULL; - m_error = GSOCK_NOERROR; - m_server = FALSE; - m_stream = TRUE; - m_non_blocking = false; - m_timeout.tv_sec = 10 * 60; /* 10 minutes */ - m_timeout.tv_usec = 0; - m_establishing = FALSE; - m_reusable = FALSE; - - assert(gs_gui_functions); - /* Per-socket GUI-specific initialization */ - m_ok = gs_gui_functions->Init_Socket(this); -} - -void GSocket::Close() -{ - gs_gui_functions->Disable_Events(this); closesocket(m_fd); - m_fd = INVALID_SOCKET; } -GSocket::~GSocket() -{ - assert(this); - - /* Per-socket GUI-specific cleanup */ - gs_gui_functions->Destroy_Socket(this); - - /* Check that the socket is really shutdowned */ - if (m_fd != INVALID_SOCKET) - Shutdown(); - - /* Destroy private addresses */ - if (m_local) - GAddress_destroy(m_local); - - if (m_peer) - GAddress_destroy(m_peer); -} - -/* GSocket_Shutdown: - * Disallow further read/write operations on this socket, close - * the fd and disable all callbacks. - */ -void GSocket::Shutdown() -{ - int evt; - - assert(this); - - /* If socket has been created, shutdown it */ - if (m_fd != INVALID_SOCKET) - { - shutdown(m_fd, 2); - Close(); - } - - /* Disable GUI callbacks */ - for (evt = 0; evt < GSOCK_MAX_EVENT; evt++) - m_cbacks[evt] = NULL; - - 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(GAddress *address) -{ - assert(this); - - /* the socket must be initialized, or it must be a server */ - if (m_fd != INVALID_SOCKET && !m_server) - { - m_error = GSOCK_INVSOCK; - return GSOCK_INVSOCK; - } - - /* check address */ - if (address == NULL || address->m_family == GSOCK_NOFAMILY) - { - m_error = GSOCK_INVADDR; - return GSOCK_INVADDR; - } - - if (m_local) - GAddress_destroy(m_local); - - m_local = GAddress_copy(address); - - return GSOCK_NOERROR; -} - -GSocketError GSocket::SetPeer(GAddress *address) -{ - assert(this); - - /* check address */ - if (address == NULL || address->m_family == GSOCK_NOFAMILY) - { - m_error = GSOCK_INVADDR; - return GSOCK_INVADDR; - } - - if (m_peer) - GAddress_destroy(m_peer); - - m_peer = GAddress_copy(address); - - return GSOCK_NOERROR; -} - -GAddress *GSocket::GetLocal() -{ - GAddress *address; - struct sockaddr addr; - SOCKLEN_T size = sizeof(addr); - GSocketError err; - - assert(this); - - /* try to get it from the m_local var first */ - if (m_local) - return GAddress_copy(m_local); - - /* else, if the socket is initialized, try getsockname */ - if (m_fd == INVALID_SOCKET) - { - m_error = GSOCK_INVSOCK; - return NULL; - } - - if (getsockname(m_fd, &addr, &size) == SOCKET_ERROR) - { - m_error = GSOCK_IOERR; - return NULL; - } - - /* got a valid address from getsockname, create a GAddress object */ - if ((address = GAddress_new()) == NULL) - { - m_error = GSOCK_MEMERR; - return NULL; - } - - if ((err = _GAddress_translate_from(address, &addr, size)) != GSOCK_NOERROR) - { - GAddress_destroy(address); - m_error = err; - return NULL; - } - - return address; -} - -GAddress *GSocket::GetPeer() -{ - assert(this); - - /* try to get it from the m_peer var */ - if (m_peer) - return GAddress_copy(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() -{ - u_long arg = 1; - - assert(this); - - /* must not be in use */ - if (m_fd != INVALID_SOCKET) - { - m_error = GSOCK_INVSOCK; - return GSOCK_INVSOCK; - } - - /* the local addr must have been set */ - if (!m_local) - { - m_error = GSOCK_INVADDR; - return GSOCK_INVADDR; - } - - /* Initialize all fields */ - m_server = TRUE; - m_stream = TRUE; - - /* Create the socket */ - m_fd = socket(m_local->m_realfamily, SOCK_STREAM, 0); - - if (m_fd == INVALID_SOCKET) - { - m_error = GSOCK_IOERR; - return GSOCK_IOERR; - } - - ioctlsocket(m_fd, FIONBIO, (u_long FAR *) &arg); - gs_gui_functions->Enable_Events(this); - - /* allow a socket to re-bind if the socket is in the TIME_WAIT - state after being previously closed. - */ - if (m_reusable) { - setsockopt(m_fd, SOL_SOCKET, SO_REUSEADDR, (const char*)&arg, sizeof(u_long)); - } - - /* Bind to the local address, - * retrieve the actual address bound, - * and listen up to 5 connections. - */ - if ((bind(m_fd, m_local->m_addr, m_local->m_len) != 0) || - (getsockname(m_fd, - m_local->m_addr, - (SOCKLEN_T *)&m_local->m_len) != 0) || - (listen(m_fd, 5) != 0)) - { - Close(); - 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. + * a wxSocketImpl object, or NULL if there was an error, in which case + * the last error field will be updated for the calling wxSocketImpl. * - * 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. + * Error codes (set in the calling wxSocketImpl) + * wxSOCKET_INVSOCK - the socket is not valid or not a server. + * wxSOCKET_TIMEDOUT - timeout, no incoming connections. + * wxSOCKET_WOULDBLOCK - the call would block and the socket is nonblocking. + * wxSOCKET_MEMERR - couldn't allocate memory. + * wxSOCKET_IOERR - low-level error. */ -GSocket *GSocket::WaitConnection() +wxSocketImpl *wxSocketImplMSW::WaitConnection(wxSocketBase& wxsocket) { - GSocket *connection; - struct sockaddr from; - SOCKLEN_T fromlen = sizeof(from); - GSocketError err; + wxSocketImpl *connection; + wxSockAddr from; + WX_SOCKLEN_T fromlen = sizeof(from); + wxSocketError err; u_long arg = 1; - assert(this); - /* Reenable CONNECTION events */ - m_detected &= ~GSOCK_CONNECTION_FLAG; + m_detected &= ~wxSOCKET_CONNECTION_FLAG; /* If the socket has already been created, we exit immediately */ if (m_fd == INVALID_SOCKET || !m_server) { - m_error = GSOCK_INVSOCK; + m_error = wxSOCKET_INVSOCK; return NULL; } - /* Create a GSocket object for the new connection */ - connection = GSocket_new(); + /* Create a wxSocketImpl object for the new connection */ + connection = wxSocketImplMSW::Create(wxsocket); if (!connection) { - m_error = GSOCK_MEMERR; + m_error = wxSOCKET_MEMERR; return NULL; } /* Wait for a connection (with timeout) */ - if (Input_Timeout() == GSOCK_TIMEDOUT) + if (Input_Timeout() == wxSOCKET_TIMEDOUT) { - GSocket_destroy(connection); - /* m_error set by _GSocket_Input_Timeout */ + delete connection; + /* m_error set by Input_Timeout */ return NULL; } - connection->m_fd = accept(m_fd, &from, &fromlen); + connection->m_fd = accept(m_fd, (sockaddr*)&from, &fromlen); if (connection->m_fd == INVALID_SOCKET) { if (WSAGetLastError() == WSAEWOULDBLOCK) - m_error = GSOCK_WOULDBLOCK; + m_error = wxSOCKET_WOULDBLOCK; else - m_error = GSOCK_IOERR; + m_error = wxSOCKET_IOERR; - GSocket_destroy(connection); + delete connection; return NULL; } /* Initialize all fields */ - connection->m_server = FALSE; - connection->m_stream = TRUE; + connection->m_server = false; + connection->m_stream = true; /* Setup the peer address field */ connection->m_peer = GAddress_new(); if (!connection->m_peer) { - GSocket_destroy(connection); - m_error = GSOCK_MEMERR; + delete connection; + m_error = wxSOCKET_MEMERR; return NULL; } - err = _GAddress_translate_from(connection->m_peer, &from, fromlen); - if (err != GSOCK_NOERROR) + err = _GAddress_translate_from(connection->m_peer, (sockaddr*)&from, fromlen); + if (err != wxSOCKET_NOERROR) { GAddress_destroy(connection->m_peer); - GSocket_destroy(connection); + delete connection; m_error = err; return NULL; } ioctlsocket(connection->m_fd, FIONBIO, (u_long FAR *) &arg); - gs_gui_functions->Enable_Events(connection); + wxSocketManager::Get()->Install_Callback(connection); return connection; } -/* GSocket_SetReusable: -* Simply sets the m_resuable flag on the socket. GSocket_SetServer will -* make the appropriate setsockopt() call. -* Implemented as a GSocket function because clients (ie, wxSocketServer) -* don't have access to the GSocket struct information. -* Returns TRUE if the flag was set correctly, FALSE if an error occured -* (ie, if the parameter was NULL) -*/ -int GSocket::SetReusable() -{ - /* socket must not be null, and must not be in use/already bound */ - if (this && m_fd == INVALID_SOCKET) { - m_reusable = TRUE; - return TRUE; - } - return FALSE; -} - -/* 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(GSocketStream stream) +wxSocketError wxSocketImplMSW::DoHandleConnect(int ret) { - int ret, err; - u_long arg = 1; - - assert(this); - - /* Enable CONNECTION events (needed for nonblocking connections) */ - m_detected &= ~GSOCK_CONNECTION_FLAG; - - if (m_fd != INVALID_SOCKET) - { - m_error = GSOCK_INVSOCK; - return GSOCK_INVSOCK; - } - - if (!m_peer) - { - m_error = GSOCK_INVADDR; - return GSOCK_INVADDR; - } - - /* Streamed or dgram socket? */ - m_stream = (stream == GSOCK_STREAMED); - m_server = FALSE; - m_establishing = FALSE; - - /* Create the socket */ - m_fd = socket(m_peer->m_realfamily, - m_stream? SOCK_STREAM : SOCK_DGRAM, 0); - - if (m_fd == INVALID_SOCKET) - { - m_error = GSOCK_IOERR; - return GSOCK_IOERR; - } - - ioctlsocket(m_fd, FIONBIO, (u_long FAR *) &arg); - gs_gui_functions->Enable_Events(this); + // TODO: review this + if (ret == SOCKET_ERROR) + { + int err = WSAGetLastError(); + + /* If connect failed with EWOULDBLOCK and the wxSocketImpl object + * is in blocking mode, we select() for the specified timeout + * checking for writability to see if the connection request + * completes. + */ + if ((err == WSAEWOULDBLOCK) && (!m_non_blocking)) + { + err = Connect_Timeout(); - /* Connect it to the peer address, with a timeout (see below) */ - ret = connect(m_fd, m_peer->m_addr, m_peer->m_len); + if (err != wxSOCKET_NOERROR) + { + Close(); + /* m_error is set in Connect_Timeout */ + } - if (ret == SOCKET_ERROR) - { - err = WSAGetLastError(); + return (wxSocketError) err; + } - /* If connect failed with EWOULDBLOCK 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 == WSAEWOULDBLOCK) && (!m_non_blocking)) - { - err = Connect_Timeout(); + /* If connect failed with EWOULDBLOCK and the wxSocketImpl object + * is set to nonblocking, we set m_error to wxSOCKET_WOULDBLOCK + * (and return wxSOCKET_WOULDBLOCK) but we don't close the socket; + * this way if the connection completes, a wxSOCKET_CONNECTION + * event will be generated, if enabled. + */ + if ((err == WSAEWOULDBLOCK) && (m_non_blocking)) + { + m_establishing = true; + m_error = wxSOCKET_WOULDBLOCK; + return wxSOCKET_WOULDBLOCK; + } - if (err != GSOCK_NOERROR) - { + /* If connect failed with an error other than EWOULDBLOCK, + * then the call to Connect() has failed. + */ Close(); - /* m_error is set in _GSocket_Connect_Timeout */ - } - - return (GSocketError) err; - } - - /* If connect failed with EWOULDBLOCK 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 == WSAEWOULDBLOCK) && (m_non_blocking)) - { - m_establishing = TRUE; - m_error = GSOCK_WOULDBLOCK; - return GSOCK_WOULDBLOCK; + m_error = wxSOCKET_IOERR; + return wxSOCKET_IOERR; } - /* If connect failed with an error other than EWOULDBLOCK, - * then the call to GSocket_Connect() has failed. - */ - Close(); - 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() -{ - u_long arg = 1; - - assert(this); - - if (m_fd != INVALID_SOCKET) - { - m_error = GSOCK_INVSOCK; - return GSOCK_INVSOCK; - } - - if (!m_local) - { - m_error = GSOCK_INVADDR; - return GSOCK_INVADDR; - } - - /* Initialize all fields */ - m_stream = FALSE; - m_server = FALSE; - - /* Create the socket */ - m_fd = socket(m_local->m_realfamily, SOCK_DGRAM, 0); - - if (m_fd == INVALID_SOCKET) - { - m_error = GSOCK_IOERR; - return GSOCK_IOERR; - } - - ioctlsocket(m_fd, FIONBIO, (u_long FAR *) &arg); - gs_gui_functions->Enable_Events(this); - - /* Bind to the local address, - * and retrieve the actual address bound. - */ - if ((bind(m_fd, m_local->m_addr, m_local->m_len) != 0) || - (getsockname(m_fd, - m_local->m_addr, - (SOCKLEN_T *)&m_local->m_len) != 0)) - { - Close(); - m_error = GSOCK_IOERR; - return GSOCK_IOERR; - } - - return GSOCK_NOERROR; + return wxSOCKET_NOERROR; } /* Generic IO */ /* Like recv(), send(), ... */ -int GSocket::Read(char *buffer, int size) +int wxSocketImplMSW::Read(char *buffer, int size) { int ret; - assert(this); - /* Reenable INPUT events */ - m_detected &= ~GSOCK_INPUT_FLAG; + m_detected &= ~wxSOCKET_INPUT_FLAG; if (m_fd == INVALID_SOCKET || m_server) { - m_error = GSOCK_INVSOCK; + m_error = wxSOCKET_INVSOCK; return -1; } /* If the socket is blocking, wait for data (with a timeout) */ - if (Input_Timeout() == GSOCK_TIMEDOUT) + if (Input_Timeout() == wxSOCKET_TIMEDOUT) + { + m_error = wxSOCKET_TIMEDOUT; return -1; + } /* Read the data */ if (m_stream) @@ -726,29 +259,27 @@ int GSocket::Read(char *buffer, int size) if (ret == SOCKET_ERROR) { if (WSAGetLastError() != WSAEWOULDBLOCK) - m_error = GSOCK_IOERR; + m_error = wxSOCKET_IOERR; else - m_error = GSOCK_WOULDBLOCK; + m_error = wxSOCKET_WOULDBLOCK; return -1; } return ret; } -int GSocket::Write(const char *buffer, int size) +int wxSocketImplMSW::Write(const char *buffer, int size) { int ret; - assert(this); - if (m_fd == INVALID_SOCKET || m_server) { - m_error = GSOCK_INVSOCK; + m_error = wxSOCKET_INVSOCK; return -1; } /* If the socket is blocking, wait for writability (with a timeout) */ - if (Output_Timeout() == GSOCK_TIMEDOUT) + if (Output_Timeout() == wxSOCKET_TIMEDOUT) return -1; /* Write the data */ @@ -760,277 +291,29 @@ int GSocket::Write(const char *buffer, int size) if (ret == SOCKET_ERROR) { if (WSAGetLastError() != WSAEWOULDBLOCK) - m_error = GSOCK_IOERR; + m_error = wxSOCKET_IOERR; else - m_error = GSOCK_WOULDBLOCK; + m_error = wxSOCKET_WOULDBLOCK; /* Only reenable OUTPUT events after an error (just like WSAAsyncSelect * does). 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. */ - m_detected &= ~GSOCK_OUTPUT_FLAG; + m_detected &= ~wxSOCKET_OUTPUT_FLAG; return -1; } 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(GSocketEventFlags flags) -{ - if (!gs_gui_functions->CanUseEventLoop()) - { - GSocketEventFlags result = 0; - fd_set readfds; - fd_set writefds; - fd_set exceptfds; - - assert(this); - - FD_ZERO(&readfds); - FD_ZERO(&writefds); - FD_ZERO(&exceptfds); - FD_SET(m_fd, &readfds); - if (flags & GSOCK_OUTPUT_FLAG || flags & GSOCK_CONNECTION_FLAG) - FD_SET(m_fd, &writefds); - FD_SET(m_fd, &exceptfds); - - /* Check 'sticky' CONNECTION flag first */ - result |= (GSOCK_CONNECTION_FLAG & m_detected); - - /* If we have already detected a LOST event, then don't try - * to do any further processing. - */ - if ((m_detected & GSOCK_LOST_FLAG) != 0) - { - m_establishing = FALSE; - - return (GSOCK_LOST_FLAG & flags); - } - - /* Try select now */ - if (select(m_fd + 1, &readfds, &writefds, &exceptfds, - &m_timeout) <= 0) - { - /* What to do here? */ - return (result & flags); - } - - /* Check for readability */ - if (FD_ISSET(m_fd, &readfds)) - { - char c; - - if (!m_stream || recv(m_fd, &c, 1, MSG_PEEK) > 0) - { - result |= GSOCK_INPUT_FLAG; - } - else - { - if (m_server && m_stream) - { - result |= GSOCK_CONNECTION_FLAG; - m_detected |= GSOCK_CONNECTION_FLAG; - } - else - { - m_detected = GSOCK_LOST_FLAG; - m_establishing = FALSE; - - /* LOST event: Abort any further processing */ - return (GSOCK_LOST_FLAG & flags); - } - } - } - - /* Check for writability */ - if (FD_ISSET(m_fd, &writefds)) - { - if (m_establishing && !m_server) - { - int error; - SOCKLEN_T len = sizeof(error); - - m_establishing = FALSE; - - getsockopt(m_fd, SOL_SOCKET, SO_ERROR, (char*)&error, &len); - - if (error) - { - m_detected = GSOCK_LOST_FLAG; - - /* LOST event: Abort any further processing */ - return (GSOCK_LOST_FLAG & flags); - } - else - { - result |= GSOCK_CONNECTION_FLAG; - m_detected |= GSOCK_CONNECTION_FLAG; - } - } - else - { - result |= GSOCK_OUTPUT_FLAG; - } - } - - /* Check for exceptions and errors (is this useful in Unices?) */ - if (FD_ISSET(m_fd, &exceptfds)) - { - m_establishing = FALSE; - m_detected = GSOCK_LOST_FLAG; - - /* LOST event: Abort any further processing */ - return (GSOCK_LOST_FLAG & flags); - } - - return (result & flags); - } - else /* USE_GUI() */ - { - assert(this); - return flags & m_detected; - } -} - -/* Attributes */ - -/* GSocket_SetNonBlocking: - * Sets the socket to non-blocking mode. All IO calls will return - * immediately. - */ -void GSocket::SetNonBlocking(bool non_block) -{ - assert(this); - - m_non_blocking = non_block; -} - -/* GSocket_SetTimeout: - * Sets the timeout for blocking calls. Time is expressed in - * milliseconds. - */ -void GSocket::SetTimeout(unsigned long millis) -{ - assert(this); - - m_timeout.tv_sec = (millis / 1000); - m_timeout.tv_usec = (millis % 1000) * 1000; -} - -/* 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 WXDLLIMPEXP_NET GSocket::GetError() -{ - assert(this); - - return 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(GSocketEventFlags flags, - GSocketCallback callback, char *cdata) -{ - int count; - - assert(this); - - for (count = 0; count < GSOCK_MAX_EVENT; count++) - { - if ((flags & (1 << count)) != 0) - { - m_cbacks[count] = callback; - 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(GSocketEventFlags flags) -{ - int count; - - assert(this); - - for (count = 0; count < GSOCK_MAX_EVENT; count++) - { - if ((flags & (1 << count)) != 0) - { - m_cbacks[count] = NULL; - m_data[count] = NULL; - } - } -} - -GSocketError GSocket::GetSockOpt(int level, int optname, - void *optval, int *optlen) -{ - if (getsockopt(m_fd, level, optname, (char*)optval, optlen) == 0) - { - return GSOCK_NOERROR; - } - return GSOCK_OPTERR; -} - -GSocketError GSocket::SetSockOpt(int level, int optname, - const void *optval, int optlen) -{ - if (setsockopt(m_fd, level, optname, (char*)optval, optlen) == 0) - { - return GSOCK_NOERROR; - } - return GSOCK_OPTERR; -} - /* Internals (IO) */ -/* _GSocket_Input_Timeout: +/* * For blocking sockets, wait until data is available or * until timeout ellapses. */ -GSocketError GSocket::Input_Timeout() +wxSocketError wxSocketImplMSW::Input_Timeout() { fd_set readfds; @@ -1040,18 +323,18 @@ GSocketError GSocket::Input_Timeout() FD_SET(m_fd, &readfds); if (select(0, &readfds, NULL, NULL, &m_timeout) == 0) { - m_error = GSOCK_TIMEDOUT; - return GSOCK_TIMEDOUT; + m_error = wxSOCKET_TIMEDOUT; + return wxSOCKET_TIMEDOUT; } } - return GSOCK_NOERROR; + return wxSOCKET_NOERROR; } -/* _GSocket_Output_Timeout: +/* * For blocking sockets, wait until data can be sent without * blocking or until timeout ellapses. */ -GSocketError GSocket::Output_Timeout() +wxSocketError wxSocketImplMSW::Output_Timeout() { fd_set writefds; @@ -1061,18 +344,18 @@ GSocketError GSocket::Output_Timeout() FD_SET(m_fd, &writefds); if (select(0, NULL, &writefds, NULL, &m_timeout) == 0) { - m_error = GSOCK_TIMEDOUT; - return GSOCK_TIMEDOUT; + m_error = wxSOCKET_TIMEDOUT; + return wxSOCKET_TIMEDOUT; } } - return GSOCK_NOERROR; + return wxSOCKET_NOERROR; } -/* _GSocket_Connect_Timeout: +/* * For blocking sockets, wait until the connection is * established or fails, or until timeout ellapses. */ -GSocketError GSocket::Connect_Timeout() +wxSocketError wxSocketImplMSW::Connect_Timeout() { fd_set writefds; fd_set exceptfds; @@ -1083,47 +366,47 @@ GSocketError GSocket::Connect_Timeout() FD_SET(m_fd, &exceptfds); if (select(0, NULL, &writefds, &exceptfds, &m_timeout) == 0) { - m_error = GSOCK_TIMEDOUT; - return GSOCK_TIMEDOUT; + m_error = wxSOCKET_TIMEDOUT; + return wxSOCKET_TIMEDOUT; } if (!FD_ISSET(m_fd, &writefds)) { - m_error = GSOCK_IOERR; - return GSOCK_IOERR; + m_error = wxSOCKET_IOERR; + return wxSOCKET_IOERR; } - return GSOCK_NOERROR; + return wxSOCKET_NOERROR; } -int GSocket::Recv_Stream(char *buffer, int size) +int wxSocketImplMSW::Recv_Stream(char *buffer, int size) { return recv(m_fd, buffer, size, 0); } -int GSocket::Recv_Dgram(char *buffer, int size) +int wxSocketImplMSW::Recv_Dgram(char *buffer, int size) { - struct sockaddr from; - SOCKLEN_T fromlen = sizeof(from); + wxSockAddr from; + WX_SOCKLEN_T fromlen = sizeof(from); int ret; - GSocketError err; + wxSocketError err; - ret = recvfrom(m_fd, buffer, size, 0, &from, &fromlen); + ret = recvfrom(m_fd, buffer, size, 0, (sockaddr*)&from, &fromlen); if (ret == SOCKET_ERROR) return SOCKET_ERROR; - /* Translate a system address into a GSocket address */ + /* Translate a system address into a wxSocketImpl address */ if (!m_peer) { m_peer = GAddress_new(); if (!m_peer) { - m_error = GSOCK_MEMERR; + m_error = wxSOCKET_MEMERR; return -1; } } - err = _GAddress_translate_from(m_peer, &from, fromlen); - if (err != GSOCK_NOERROR) + err = _GAddress_translate_from(m_peer, (sockaddr*)&from, fromlen); + if (err != wxSOCKET_NOERROR) { GAddress_destroy(m_peer); m_peer = NULL; @@ -1134,25 +417,25 @@ int GSocket::Recv_Dgram(char *buffer, int size) return ret; } -int GSocket::Send_Stream(const char *buffer, int size) +int wxSocketImplMSW::Send_Stream(const char *buffer, int size) { return send(m_fd, buffer, size, 0); } -int GSocket::Send_Dgram(const char *buffer, int size) +int wxSocketImplMSW::Send_Dgram(const char *buffer, int size) { struct sockaddr *addr; int len, ret; - GSocketError err; + wxSocketError err; if (!m_peer) { - m_error = GSOCK_INVADDR; + m_error = wxSOCKET_INVADDR; return -1; } err = _GAddress_translate_to(m_peer, &addr, &len); - if (err != GSOCK_NOERROR) + if (err != wxSOCKET_NOERROR) { m_error = err; return -1; @@ -1166,17 +449,6 @@ int GSocket::Send_Dgram(const char *buffer, int size) return ret; } -/* Compatibility functions for GSocket */ -GSocket *GSocket_new(void) -{ - GSocket *newsocket = new GSocket(); - if(newsocket->IsOk()) - return newsocket; - delete newsocket; - return NULL; -} - - /* * ------------------------------------------------------------------------- * GAddress @@ -1184,45 +456,45 @@ GSocket *GSocket_new(void) */ /* 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 + * wxSOCKET_NOFAMILY or wxSOCKET_*family*, and if it is wxSOCKET_NOFAMILY, it + * initalizes it to be a wxSOCKET_*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) \ + if (address->m_family == wxSOCKET_NOFAMILY) \ + if (_GAddress_Init_##family(address) != wxSOCKET_NOERROR) \ return address->m_error; \ - if (address->m_family != GSOCK_##family) \ + if (address->m_family != wxSOCKET_##family) \ { \ - address->m_error = GSOCK_INVADDR; \ - return GSOCK_INVADDR; \ + address->m_error = wxSOCKET_INVADDR; \ + return wxSOCKET_INVADDR; \ } \ } #define CHECK_ADDRESS_RETVAL(address, family, retval) \ { \ - if (address->m_family == GSOCK_NOFAMILY) \ - if (_GAddress_Init_##family(address) != GSOCK_NOERROR) \ + if (address->m_family == wxSOCKET_NOFAMILY) \ + if (_GAddress_Init_##family(address) != wxSOCKET_NOERROR) \ return retval; \ - if (address->m_family != GSOCK_##family) \ + if (address->m_family != wxSOCKET_##family) \ { \ - address->m_error = GSOCK_INVADDR; \ + address->m_error = wxSOCKET_INVADDR; \ return retval; \ } \ } -GAddress *GAddress_new(void) +GAddress *GAddress_new() { GAddress *address; if ((address = (GAddress *) malloc(sizeof(GAddress))) == NULL) return NULL; - address->m_family = GSOCK_NOFAMILY; + address->m_family = wxSOCKET_NOFAMILY; address->m_addr = NULL; address->m_len = 0; @@ -1233,8 +505,6 @@ GAddress *GAddress_copy(GAddress *address) { GAddress *addr2; - assert(address != NULL); - if ((addr2 = (GAddress *) malloc(sizeof(GAddress))) == NULL) return NULL; @@ -1256,8 +526,6 @@ GAddress *GAddress_copy(GAddress *address) void GAddress_destroy(GAddress *address) { - assert(address != NULL); - if (address->m_addr) free(address->m_addr); @@ -1266,39 +534,35 @@ void GAddress_destroy(GAddress *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, +wxSocketError _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; + address->m_family = wxSOCKET_INET; break; case AF_UNIX: - address->m_family = GSOCK_UNIX; + address->m_family = wxSOCKET_UNIX; break; -#ifdef AF_INET6 +#if wxUSE_IPV6 case AF_INET6: - address->m_family = GSOCK_INET6; + address->m_family = wxSOCKET_INET6; break; #endif default: { - address->m_error = GSOCK_INVOP; - return GSOCK_INVOP; + address->m_error = wxSOCKET_INVOP; + return wxSOCKET_INVOP; } } @@ -1310,33 +574,33 @@ GSocketError _GAddress_translate_from(GAddress *address, if (address->m_addr == NULL) { - address->m_error = GSOCK_MEMERR; - return GSOCK_MEMERR; + address->m_error = wxSOCKET_MEMERR; + return wxSOCKET_MEMERR; } memcpy(address->m_addr, addr, len); - return GSOCK_NOERROR; + return wxSOCKET_NOERROR; } -GSocketError _GAddress_translate_to(GAddress *address, +wxSocketError _GAddress_translate_to(GAddress *address, struct sockaddr **addr, int *len) { if (!address->m_addr) { - address->m_error = GSOCK_INVADDR; - return GSOCK_INVADDR; + address->m_error = wxSOCKET_INVADDR; + return wxSOCKET_INVADDR; } *len = address->m_len; *addr = (struct sockaddr *) malloc(address->m_len); if (*addr == NULL) { - address->m_error = GSOCK_MEMERR; - return GSOCK_MEMERR; + address->m_error = wxSOCKET_MEMERR; + return wxSOCKET_MEMERR; } memcpy(*addr, address->m_addr, address->m_len); - return GSOCK_NOERROR; + return wxSOCKET_NOERROR; } /* @@ -1345,31 +609,29 @@ GSocketError _GAddress_translate_to(GAddress *address, * ------------------------------------------------------------------------- */ -GSocketError _GAddress_Init_INET(GAddress *address) +wxSocketError _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_error = wxSOCKET_MEMERR; + return wxSOCKET_MEMERR; } - address->m_family = GSOCK_INET; + address->m_family = wxSOCKET_INET; address->m_realfamily = AF_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; + return wxSOCKET_NOERROR; } -GSocketError GAddress_INET_SetHostName(GAddress *address, const char *hostname) +wxSocketError 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); @@ -1385,48 +647,50 @@ GSocketError GAddress_INET_SetHostName(GAddress *address, const char *hostname) if ((he = gethostbyname(hostname)) == NULL) { /* addr->s_addr = INADDR_NONE just done by inet_addr() above */ - address->m_error = GSOCK_NOHOST; - return GSOCK_NOHOST; + address->m_error = wxSOCKET_NOHOST; + return wxSOCKET_NOHOST; } array_addr = (struct in_addr *) *(he->h_addr_list); addr->s_addr = array_addr[0].s_addr; } - return GSOCK_NOERROR; + return wxSOCKET_NOERROR; } -GSocketError GAddress_INET_SetAnyAddress(GAddress *address) +wxSocketError GAddress_INET_SetBroadcastAddress(GAddress *address) +{ + return GAddress_INET_SetHostAddress(address, INADDR_BROADCAST); +} + +wxSocketError GAddress_INET_SetAnyAddress(GAddress *address) { return GAddress_INET_SetHostAddress(address, INADDR_ANY); } -GSocketError GAddress_INET_SetHostAddress(GAddress *address, +wxSocketError 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 = htonl(hostaddr);; + addr->s_addr = htonl(hostaddr); - return GSOCK_NOERROR; + return wxSOCKET_NOERROR; } -GSocketError GAddress_INET_SetPortName(GAddress *address, const char *port, +wxSocketError 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; + address->m_error = wxSOCKET_INVPORT; + return wxSOCKET_INVPORT; } se = getservbyname(port, protocol); @@ -1439,39 +703,37 @@ GSocketError GAddress_INET_SetPortName(GAddress *address, const char *port, port_int = atoi(port); addr = (struct sockaddr_in *)address->m_addr; addr->sin_port = htons((u_short) port_int); - return GSOCK_NOERROR; + return wxSOCKET_NOERROR; } - address->m_error = GSOCK_INVPORT; - return GSOCK_INVPORT; + address->m_error = wxSOCKET_INVPORT; + return wxSOCKET_INVPORT; } addr = (struct sockaddr_in *)address->m_addr; addr->sin_port = se->s_port; - return GSOCK_NOERROR; + return wxSOCKET_NOERROR; } -GSocketError GAddress_INET_SetPort(GAddress *address, unsigned short port) +wxSocketError 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; + return wxSOCKET_NOERROR; } -GSocketError GAddress_INET_GetHostName(GAddress *address, char *hostname, size_t sbuf) +wxSocketError 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; @@ -1480,20 +742,19 @@ GSocketError GAddress_INET_GetHostName(GAddress *address, char *hostname, size_t he = gethostbyaddr(addr_buf, sizeof(addr->sin_addr), AF_INET); if (he == NULL) { - address->m_error = GSOCK_NOHOST; - return GSOCK_NOHOST; + address->m_error = wxSOCKET_NOHOST; + return wxSOCKET_NOHOST; } strncpy(hostname, he->h_name, sbuf); - return GSOCK_NOERROR; + return wxSOCKET_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; @@ -1505,56 +766,192 @@ 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); } + +#if wxUSE_IPV6 /* * ------------------------------------------------------------------------- - * Unix address family + * Internet IPv6 address family * ------------------------------------------------------------------------- */ +#include "ws2tcpip.h" -GSocketError _GAddress_Init_UNIX(GAddress *address) +#ifdef __VISUALC__ + #pragma comment(lib,"ws2_32") +#endif // __VISUALC__ + +wxSocketError _GAddress_Init_INET6(GAddress *address) { - assert (address != NULL); - address->m_error = GSOCK_INVADDR; - return GSOCK_INVADDR; + struct in6_addr any_address = IN6ADDR_ANY_INIT; + address->m_len = sizeof(struct sockaddr_in6); + address->m_addr = (struct sockaddr *) malloc(address->m_len); + if (address->m_addr == NULL) + { + address->m_error = wxSOCKET_MEMERR; + return wxSOCKET_MEMERR; + } + memset(address->m_addr,0,address->m_len); + + address->m_family = wxSOCKET_INET6; + address->m_realfamily = AF_INET6; + ((struct sockaddr_in6 *)address->m_addr)->sin6_family = AF_INET6; + ((struct sockaddr_in6 *)address->m_addr)->sin6_addr = any_address; + + return wxSOCKET_NOERROR; } -GSocketError GAddress_UNIX_SetPath(GAddress *address, const char *path) +wxSocketError GAddress_INET6_SetHostName(GAddress *address, const char *hostname) { -#if defined(__BORLANDC__) - /* prevents unused variable message in Borland */ - (void)path; -#endif - assert (address != NULL); - address->m_error = GSOCK_INVADDR; - return GSOCK_INVADDR; + CHECK_ADDRESS(address, INET6); + + addrinfo hints; + memset( & hints, 0, sizeof( hints ) ); + hints.ai_family = AF_INET6; + addrinfo * info = 0; + if ( getaddrinfo( hostname, "0", & hints, & info ) || ! info ) + { + address->m_error = wxSOCKET_NOHOST; + return wxSOCKET_NOHOST; + } + + memcpy( address->m_addr, info->ai_addr, info->ai_addrlen ); + freeaddrinfo( info ); + return wxSOCKET_NOERROR; } -GSocketError GAddress_UNIX_GetPath(GAddress *address, char *path, size_t sbuf) +wxSocketError GAddress_INET6_SetAnyAddress(GAddress *address) { -#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; + CHECK_ADDRESS(address, INET6); + + struct in6_addr addr; + memset( & addr, 0, sizeof( addr ) ); + return GAddress_INET6_SetHostAddress(address, addr); +} +wxSocketError GAddress_INET6_SetHostAddress(GAddress *address, + struct in6_addr hostaddr) +{ + CHECK_ADDRESS(address, INET6); + + ((struct sockaddr_in6 *)address->m_addr)->sin6_addr = hostaddr; + + return wxSOCKET_NOERROR; +} + +wxSocketError GAddress_INET6_SetPortName(GAddress *address, const char *port, + const char *protocol) +{ + struct servent *se; + struct sockaddr_in6 *addr; + + CHECK_ADDRESS(address, INET6); + + if (!port) + { + address->m_error = wxSOCKET_INVPORT; + return wxSOCKET_INVPORT; + } + + se = getservbyname(port, protocol); + if (!se) + { + if (isdigit((unsigned char) port[0])) + { + int port_int; + + port_int = atoi(port); + addr = (struct sockaddr_in6 *)address->m_addr; + addr->sin6_port = htons((u_short) port_int); + return wxSOCKET_NOERROR; + } + + address->m_error = wxSOCKET_INVPORT; + return wxSOCKET_INVPORT; + } + + addr = (struct sockaddr_in6 *)address->m_addr; + addr->sin6_port = se->s_port; + + return wxSOCKET_NOERROR; } -#else /* !wxUSE_SOCKETS */ +wxSocketError GAddress_INET6_SetPort(GAddress *address, unsigned short port) +{ + struct sockaddr_in6 *addr; + + CHECK_ADDRESS(address, INET6); + + addr = (struct sockaddr_in6 *)address->m_addr; + addr->sin6_port = htons(port); + + return wxSOCKET_NOERROR; +} + +wxSocketError GAddress_INET6_GetHostName(GAddress *address, char *hostname, size_t sbuf) +{ + struct hostent *he; + char *addr_buf; + struct sockaddr_in6 *addr; + + CHECK_ADDRESS(address, INET6); + + addr = (struct sockaddr_in6 *)address->m_addr; + addr_buf = (char *)&(addr->sin6_addr); + + he = gethostbyaddr(addr_buf, sizeof(addr->sin6_addr), AF_INET6); + if (he == NULL) + { + address->m_error = wxSOCKET_NOHOST; + return wxSOCKET_NOHOST; + } + + strncpy(hostname, he->h_name, sbuf); + + return wxSOCKET_NOERROR; +} + +wxSocketError GAddress_INET6_GetHostAddress(GAddress *address,struct in6_addr *hostaddr) +{ + CHECK_ADDRESS_RETVAL(address, INET6, wxSOCKET_INVADDR); + *hostaddr = ( (struct sockaddr_in6 *)address->m_addr )->sin6_addr; + return wxSOCKET_NOERROR; +} + +unsigned short GAddress_INET6_GetPort(GAddress *address) +{ + CHECK_ADDRESS_RETVAL(address, INET6, 0); + + return ntohs( ((struct sockaddr_in6 *)address->m_addr)->sin6_port ); +} + +#endif // wxUSE_IPV6 /* - * Translation unit shouldn't be empty, so include this typedef to make the - * compiler (VC++ 6.0, for example) happy + * ------------------------------------------------------------------------- + * Unix address family + * ------------------------------------------------------------------------- */ -typedef void (*wxDummy)(); -#endif /* wxUSE_SOCKETS || defined(__GSOCKET_STANDALONE__) */ +wxSocketError _GAddress_Init_UNIX(GAddress *address) +{ + address->m_error = wxSOCKET_INVADDR; + return wxSOCKET_INVADDR; +} + +wxSocketError GAddress_UNIX_SetPath(GAddress *address, const char *WXUNUSED(path)) +{ + address->m_error = wxSOCKET_INVADDR; + return wxSOCKET_INVADDR; +} + +wxSocketError GAddress_UNIX_GetPath(GAddress *address, char *WXUNUSED(path), size_t WXUNUSED(sbuf)) +{ + address->m_error = wxSOCKET_INVADDR; + return wxSOCKET_INVADDR; +} +#endif // wxUSE_SOCKETS