#endif
#ifdef wxUSE_GSOCKET_CPLUSPLUS
-class GSocketBSD
+class GSocketGUIFunctionsTableConcrete: public GSocketGUIFunctionsTable
{
public:
- GSocketBSD();
- virtual ~GSocketBSD();
+ virtual bool OnInit();
+ virtual void OnExit();
+ virtual bool CanUseEventLoop();
+ virtual bool Init_Socket(GSocket *socket);
+ virtual void Destroy_Socket(GSocket *socket);
+ virtual void Install_Callback(GSocket *socket, GSocketEvent event);
+ virtual void Uninstall_Callback(GSocket *socket, GSocketEvent event);
+ virtual void Enable_Events(GSocket *socket);
+ virtual void Disable_Events(GSocket *socket);
+};
+#endif /* def wxUSE_GSOCKET_CPLUSPLUS */
+
+#ifdef wxUSE_GSOCKET_CPLUSPLUS
+class GSocket
+{
+public:
+ GSocket();
+ virtual ~GSocket();
bool IsOk() { return m_ok; }
void Close();
void Shutdown();
GSocketEventFlags Select(GSocketEventFlags flags);
void SetNonBlocking(int non_block);
void SetTimeout(unsigned long millisec);
- GSocketError GetError();
+ GSocketError WXDLLIMPEXP_NET GetError();
void SetCallback(GSocketEventFlags flags,
GSocketCallback callback, char *cdata);
void UnsetCallback(GSocketEventFlags flags);
/* API compatibility functions */
static void _GSocket_Detected_Read(GSocket *socket);
static void _GSocket_Detected_Write(GSocket *socket);
+ virtual void Detected_Read();
+ virtual void Detected_Write();
protected:
void Enable(GSocketEvent event);
void Disable(GSocketEvent event);
int Recv_Dgram(char *buffer, int size);
int Send_Stream(const char *buffer, int size);
int Send_Dgram(const char *buffer, int size);
- void Detected_Read();
- void Detected_Write();
bool m_ok;
- virtual void EventLoop_Enable_Events() = 0;
- virtual void EventLoop_Disable_Events() = 0;
- virtual void EventLoop_Install_Callback(GSocketEvent event) = 0;
- virtual void EventLoop_Uninstall_Callback(GSocketEvent event) = 0;
public:
/* DFE: We can't protect these data member until the GUI code is updated */
/* protected: */
char *m_gui_dependent;
+#ifndef wxUSE_GSOCKET_CPLUSPLUS
/* Function pointers */
struct GSocketBaseFunctionsTable *m_functions;
+#endif /* ndef wxUSE_GSOCKET_CPLUSPLUS */
};
#ifndef wxUSE_GSOCKET_CPLUSPLUS
#ifdef __cplusplus
}
#endif /* __cplusplus */
-#else
-/**************************************************************************/
-/* GSocketBSDGUIShim */
-class GSocketBSDGUIShim:public GSocketBSD
-{
- friend void GSocket_SetGUIFunctions(struct GSocketGUIFunctionsTable *guifunc);
-public:
- static inline bool GUI_Init();
- static inline void GUI_Cleanup();
- static inline bool UseGUI();
- GSocketBSDGUIShim();
- virtual ~GSocketBSDGUIShim();
-protected:
- virtual void EventLoop_Enable_Events();
- virtual void EventLoop_Disable_Events();
- virtual void EventLoop_Install_Callback(GSocketEvent event);
- virtual void EventLoop_Uninstall_Callback(GSocketEvent event);
-private:
-/* Table of GUI-related functions. We must call them indirectly because
- * of wxBase and GUI separation: */
-
- static struct GSocketGUIFunctionsTable *ms_gui_functions;
-};
-
#endif /* ndef wxUSE_GSOCKET_CPLUSPLUS */
#ifdef __cplusplus
{ socket->SetNonBlocking(non_block); }
inline void GSocket_SetTimeout(GSocket *socket, unsigned long millisec)
{ socket->SetTimeout(millisec); }
+inline GSocketError GSocket_GetError(GSocket *socket)
+{ return socket->GetError(); }
inline void GSocket_SetCallback(GSocket *socket, GSocketEventFlags flags,
GSocketCallback fallback, char *cdata)
{ socket->SetCallback(flags,fallback,cdata); }
inline GSocketError GSocket_SetSockOpt(GSocket *socket, int level, int optname,
const void *optval, int optlen)
{ return socket->SetSockOpt(level,optname,optval,optlen); }
+inline void GSocket_destroy(GSocket *socket)
+{ delete socket; }
#endif /* def wxUSE_GSOCKET_CPLUSPLUS */
* Guilhem Lavaux,
* Guillermo Rodriguez Garcia <guille@iies.es>
* Purpose: GSocket main Unix and OS/2 file
- * Licence: The wxWindows licence
+ * Licence: The wxWidgets licence
* CVSID: $Id$
* -------------------------------------------------------------------------
*/
-#include "wx/wxprec.h"
-#ifndef WX_PRECOMP
- #include "wx/app.h"
- #include "wx/apptrait.h"
-#endif //ndef WX_PRECOMP
+/*
+ * 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
# define GSocket_Debug(args)
#endif /* __GSOCKET_DEBUG__ */
-///////////////////////////////////////////////////////////////////////////
-// GSocketBSDGUIShim
-struct GSocketGUIFunctionsTable *GSocketBSDGUIShim::ms_gui_functions = NULL;
+/* Table of GUI-related functions. We must call them indirectly because
+ * of wxBase and GUI separation: */
-void GSocket_SetGUIFunctions(struct GSocketGUIFunctionsTable *guifunc)
-{
- GSocketBSDGUIShim::ms_gui_functions = guifunc;
-}
+static struct GSocketGUIFunctionsTable *gs_gui_functions;
-inline bool GSocketBSDGUIShim::UseGUI()
+class GSocketGUIFunctionsTableNull: public GSocketGUIFunctionsTable
{
- return ms_gui_functions;
-}
-
-inline bool GSocketBSDGUIShim::GUI_Init()
-{
- return (ms_gui_functions)?ms_gui_functions->GUI_Init():true;
-}
-
-inline void GSocketBSDGUIShim::GUI_Cleanup()
-{
- if (ms_gui_functions) ms_gui_functions->GUI_Cleanup();
-}
-
-GSocketBSDGUIShim::GSocketBSDGUIShim()
-{
- m_ok = (ms_gui_functions ? ms_gui_functions->GUI_Init_Socket(this) : true);
-}
-
-GSocketBSDGUIShim::~GSocketBSDGUIShim()
-{
- if (ms_gui_functions) ms_gui_functions->GUI_Destroy_Socket(this);
-}
-
-void GSocketBSDGUIShim::EventLoop_Enable_Events()
-{
- if (ms_gui_functions) ms_gui_functions->Enable_Events(this);
-}
-
-void GSocketBSDGUIShim::EventLoop_Disable_Events()
-{
- if (ms_gui_functions) ms_gui_functions->Disable_Events(this);
-}
+public:
+ virtual bool OnInit();
+ virtual void OnExit();
+ virtual bool CanUseEventLoop();
+ virtual bool Init_Socket(GSocket *socket);
+ virtual void Destroy_Socket(GSocket *socket);
+ virtual void Install_Callback(GSocket *socket, GSocketEvent event);
+{}
+ virtual void Uninstall_Callback(GSocket *socket, GSocketEvent event);
+ virtual void Enable_Events(GSocket *socket);
+ virtual void Disable_Events(GSocket *socket);
+};
-void GSocketBSDGUIShim::EventLoop_Install_Callback(GSocketEvent event)
-{
- if (ms_gui_functions) ms_gui_functions->Install_Callback(this, event);
-}
+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::Install_Callback(GSocket *socket, GSocketEvent event)
+{}
+void GSocketGUIFunctionsTableNull::Uninstall_Callback(GSocket *socket, GSocketEvent event)
+{}
+void GSocketGUIFunctionsTableNull::Enable_Events(GSocket *socket)
+{}
+void GSocketGUIFunctionsTableNull::Disable_Events(GSocket *socket)
+{}
+/* Global initialisers */
-void GSocketBSDGUIShim::EventLoop_Uninstall_Callback(GSocketEvent event)
+void GSocket_SetGUIFunctions(struct GSocketGUIFunctionsTable *guifunc)
{
- if (ms_gui_functions) ms_gui_functions->Uninstall_Callback(this, event);
+ gs_gui_functions = guifunc;
}
-///////////////////////////////////////////////////////////////////////////
-// GSocketBSD
-
-static struct GSocketBaseFunctionsTable gs_base_functions =
-{
- GSocketBSD::_GSocket_Detected_Read,
- GSocketBSD::_GSocket_Detected_Write
-};
-
-/* Global initialisers */
-
int GSocket_Init(void)
{
- return GSocketBSDGUIShim::GUI_Init();
+ if (!gs_gui_functions)
+ {
+ static class GSocketGUIFunctionsTableNull table;
+ gs_gui_functions = &table;
+ }
+ if ( !gs_gui_functions->OnInit() )
+ return 0;
+ return 1;
}
void GSocket_Cleanup(void)
{
- GSocketBSDGUIShim::GUI_Cleanup();
+ if (gs_gui_functions)
+ {
+ gs_gui_functions->OnExit();
+ }
}
-GSocketBSD::GSocketBSD()
+/* Constructors / Destructors for GSocket */
+
+GSocket::GSocket()
{
int i;
/* 10 minutes * 60 sec * 1000 millisec */
m_establishing = FALSE;
- m_functions = &gs_base_functions;
-
- m_ok = true;
+ assert(gs_gui_functions);
+ /* Per-socket GUI-specific initialization */
+ m_ok = gs_gui_functions->Init_Socket(this);
}
-void GSocketBSD::Close()
+void GSocket::Close()
{
- EventLoop_Disable_Events();
-// gsockosx.c calls CFSocketInvalidate which closes the socket for us
+ gs_gui_functions->Disable_Events(this);
+ /* gsockosx.c calls CFSocketInvalidate which closes the socket for us */
#if !(defined(__DARWIN__) && (defined(__WXMAC__) || defined(__WXCOCOA__)))
close(m_fd);
#endif
m_fd = INVALID_SOCKET;
}
-GSocketBSD::~GSocketBSD()
+GSocket::~GSocket()
{
+ assert(this);
+
+ /* Check that the socket is really shutdowned */
+ if (m_fd != INVALID_SOCKET)
+ Shutdown();
+
+ /* Per-socket GUI-specific cleanup */
+ gs_gui_functions->Destroy_Socket(this);
+
/* Destroy private addresses */
if (m_local)
GAddress_destroy(m_local);
* Disallow further read/write operations on this socket, close
* the fd and disable all callbacks.
*/
-void GSocketBSD::Shutdown()
+void GSocket::Shutdown()
{
int evt;
* GSOCK_INVSOCK - the socket is not valid.
* GSOCK_INVADDR - the address is not valid.
*/
-GSocketError GSocketBSD::SetLocal(GAddress *address)
+GSocketError GSocket::SetLocal(GAddress *address)
{
assert(this);
return GSOCK_NOERROR;
}
-GSocketError GSocketBSD::SetPeer(GAddress *address)
+GSocketError GSocket::SetPeer(GAddress *address)
{
assert(this);
return GSOCK_NOERROR;
}
-GAddress *GSocketBSD::GetLocal()
+GAddress *GSocket::GetLocal()
{
GAddress *address;
struct sockaddr addr;
return address;
}
-GAddress *GSocketBSD::GetPeer()
+GAddress *GSocket::GetPeer()
{
assert(this);
* GSOCK_INVADDR - the local address has not been set.
* GSOCK_IOERR - low-level error.
*/
-GSocketError GSocketBSD::SetServer()
+GSocketError GSocket::SetServer()
{
int arg = 1;
#else
ioctl(m_fd, FIONBIO, &arg);
#endif
- EventLoop_Enable_Events();
+ 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)
+ if (m_reusable)
setsockopt(m_fd, SOL_SOCKET, SO_REUSEADDR, (const char*)&arg, sizeof(u_long));
/* Bind to the local address,
* GSOCK_MEMERR - couldn't allocate memory.
* GSOCK_IOERR - low-level error.
*/
-GSocket *GSocketBSD::WaitConnection()
+GSocket *GSocket::WaitConnection()
{
struct sockaddr from;
SOCKLEN_T fromlen = sizeof(from);
if (!connection)
{
- delete connection;
m_error = GSOCK_MEMERR;
return NULL;
}
/* Wait for a connection (with timeout) */
if (Input_Timeout() == GSOCK_TIMEDOUT)
{
- delete connection;
+ GSocket_destroy(connection);
/* m_error set by _GSocket_Input_Timeout */
return NULL;
}
else
m_error = GSOCK_IOERR;
- delete connection;
+ GSocket_destroy(connection);
return NULL;
}
connection->m_peer = GAddress_new();
if (!connection->m_peer)
{
- delete connection;
+ GSocket_destroy(connection);
m_error = GSOCK_MEMERR;
return NULL;
}
if (err != GSOCK_NOERROR)
{
GAddress_destroy(connection->m_peer);
- delete connection;
+ GSocket_destroy(connection);
m_error = err;
return NULL;
}
#else
ioctl(connection->m_fd, FIONBIO, &arg);
#endif
- connection->EventLoop_Enable_Events();
+ gs_gui_functions->Enable_Events(connection);
return connection;
}
-int GSocketBSD::SetReusable()
+int GSocket::SetReusable()
{
/* socket must not be null, and must not be in use/already bound */
- if (NULL != this && m_fd == INVALID_SOCKET) {
+ if (this && m_fd == INVALID_SOCKET) {
m_reusable = TRUE;
return TRUE;
}
* GSOCK_MEMERR - couldn't allocate memory.
* GSOCK_IOERR - low-level error.
*/
-GSocketError GSocketBSD::Connect(GSocketStream stream)
+GSocketError GSocket::Connect(GSocketStream stream)
{
int err, ret;
int arg = 1;
#else
ioctl(m_fd, FIONBIO, &arg);
#endif
- EventLoop_Enable_Events();
+ gs_gui_functions->Enable_Events(this);
/* Connect it to the peer address, with a timeout (see below) */
ret = connect(m_fd, m_peer->m_addr, m_peer->m_len);
* GSOCK_INVADDR - the local address has not been set.
* GSOCK_IOERR - low-level error.
*/
-GSocketError GSocketBSD::SetNonOriented()
+GSocketError GSocket::SetNonOriented()
{
int arg = 1;
#else
ioctl(m_fd, FIONBIO, &arg);
#endif
- EventLoop_Enable_Events();
+ gs_gui_functions->Enable_Events(this);
/* Bind to the local address,
* and retrieve the actual address bound.
/* Generic IO */
/* Like recv(), send(), ... */
-int GSocketBSD::Read(char *buffer, int size)
+int GSocket::Read(char *buffer, int size)
{
int ret;
return ret;
}
-int GSocketBSD::Write(const char *buffer, int size)
+int GSocket::Write(const char *buffer, int size)
{
int ret;
* performed. This function won't block, regardless of the
* mode (blocking | nonblocking) of the socket.
*/
-GSocketEventFlags GSocketBSD::Select(GSocketEventFlags flags)
+GSocketEventFlags GSocket::Select(GSocketEventFlags flags)
{
- if (!GSocketBSDGUIShim::UseGUI())
+ if (!gs_gui_functions->CanUseEventLoop())
{
GSocketEventFlags result = 0;
* Sets the socket to non-blocking mode. All IO calls will return
* immediately.
*/
-void GSocketBSD::SetNonBlocking(int non_block)
+void GSocket::SetNonBlocking(int non_block)
{
assert(this);
* Sets the timeout for blocking calls. Time is expressed in
* milliseconds.
*/
-void GSocketBSD::SetTimeout(unsigned long millisec)
+void GSocket::SetTimeout(unsigned long millisec)
{
assert(this);
* operations do not clear this back to GSOCK_NOERROR, so use it only
* after an error.
*/
-GSocketError GSocketBSD::GetError()
+GSocketError WXDLLIMPEXP_NET GSocket::GetError()
{
assert(this);
*
* void function(GSocket *socket, GSocketEvent event, char *cdata)
*/
-void GSocketBSD::SetCallback(GSocketEventFlags flags,
+void GSocket::SetCallback(GSocketEventFlags flags,
GSocketCallback callback, char *cdata)
{
int count;
* Disables all callbacks specified by 'flags', which may be a
* combination of flags OR'ed toghether.
*/
-void GSocketBSD::UnsetCallback(GSocketEventFlags flags)
+void GSocket::UnsetCallback(GSocketEventFlags flags)
{
int count;
}
}
-
-GSocketError GSocketBSD::GetSockOpt(int level, int optname,
+GSocketError GSocket::GetSockOpt(int level, int optname,
void *optval, int *optlen)
{
if (getsockopt(m_fd, level, optname, optval, optlen) == 0)
return GSOCK_OPTERR;
}
-GSocketError GSocketBSD::SetSockOpt(int level, int optname,
+GSocketError GSocket::SetSockOpt(int level, int optname,
const void *optval, int optlen)
{
if (setsockopt(m_fd, level, optname, optval, optlen) == 0)
return GSOCK_OPTERR;
}
-#define CALL_CALLBACK(event) { \
- Disable(event); \
- if (m_cbacks[event]) \
- m_cbacks[event](this, event, m_data[event]); \
+#define CALL_CALLBACK(socket, event) { \
+ socket->Disable(event); \
+ if (socket->m_cbacks[event]) \
+ socket->m_cbacks[event](socket, event, socket->m_data[event]); \
}
-void GSocketBSD::Enable(GSocketEvent event)
+void GSocket::Enable(GSocketEvent event)
{
m_detected &= ~(1 << event);
- EventLoop_Install_Callback(event);
+ gs_gui_functions->Install_Callback(this, event);
}
-void GSocketBSD::Disable(GSocketEvent event)
+void GSocket::Disable(GSocketEvent event)
{
m_detected |= (1 << event);
- EventLoop_Uninstall_Callback(event);
+ gs_gui_functions->Uninstall_Callback(this, event);
}
/* _GSocket_Input_Timeout:
* For blocking sockets, wait until data is available or
* until timeout ellapses.
*/
-GSocketError GSocketBSD::Input_Timeout()
+GSocketError GSocket::Input_Timeout()
{
struct timeval tv;
fd_set readfds;
* For blocking sockets, wait until data can be sent without
* blocking or until timeout ellapses.
*/
-GSocketError GSocketBSD::Output_Timeout()
+GSocketError GSocket::Output_Timeout()
{
struct timeval tv;
fd_set writefds;
return GSOCK_NOERROR;
}
-int GSocketBSD::Recv_Stream(char *buffer, int size)
+int GSocket::Recv_Stream(char *buffer, int size)
{
return recv(m_fd, buffer, size, 0);
}
-int GSocketBSD::Recv_Dgram(char *buffer, int size)
+int GSocket::Recv_Dgram(char *buffer, int size)
{
struct sockaddr from;
SOCKLEN_T fromlen = sizeof(from);
return ret;
}
-int GSocketBSD::Send_Stream(const char *buffer, int size)
+int GSocket::Send_Stream(const char *buffer, int size)
{
int ret;
return ret;
}
-int GSocketBSD::Send_Dgram(const char *buffer, int size)
+int GSocket::Send_Dgram(const char *buffer, int size)
{
struct sockaddr *addr;
int len, ret;
return ret;
}
-void GSocketBSD::Detected_Read()
+void GSocket::Detected_Read()
{
char c;
{
m_establishing = FALSE;
- CALL_CALLBACK(GSOCK_LOST);
+ CALL_CALLBACK(this, GSOCK_LOST);
Shutdown();
return;
}
if (recv(m_fd, &c, 1, MSG_PEEK) > 0)
{
- CALL_CALLBACK(GSOCK_INPUT);
+ CALL_CALLBACK(this, GSOCK_INPUT);
}
else
{
if (m_server && m_stream)
{
- CALL_CALLBACK(GSOCK_CONNECTION);
+ CALL_CALLBACK(this, GSOCK_CONNECTION);
}
else
{
- CALL_CALLBACK(GSOCK_LOST);
+ CALL_CALLBACK(this, GSOCK_LOST);
Shutdown();
}
}
}
-void GSocketBSD::Detected_Write()
+void GSocket::Detected_Write()
{
/* If we have already detected a LOST event, then don't try
* to do any further processing.
{
m_establishing = FALSE;
- CALL_CALLBACK(GSOCK_LOST);
+ CALL_CALLBACK(this, GSOCK_LOST);
Shutdown();
return;
}
if (error)
{
- CALL_CALLBACK(GSOCK_LOST);
+ CALL_CALLBACK(this, GSOCK_LOST);
Shutdown();
}
else
{
- CALL_CALLBACK(GSOCK_CONNECTION);
+ CALL_CALLBACK(this, 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(GSOCK_OUTPUT);
+ CALL_CALLBACK(this, GSOCK_OUTPUT);
}
}
else
{
- CALL_CALLBACK(GSOCK_OUTPUT);
+ CALL_CALLBACK(this, GSOCK_OUTPUT);
}
}
/* Compatibility functions for GSocket */
GSocket *GSocket_new(void)
{
- GSocket *newsocket = new GSocketBSDGUIShim();
+ GSocket *newsocket = new GSocket();
if(newsocket->IsOk())
return newsocket;
delete newsocket;
return NULL;
}
-void GSocket_destroy(GSocket *socket)
-{
- assert(socket);
-
- /* Check that the socket is really shutdowned */
- if (socket->m_fd != INVALID_SOCKET)
- socket->Shutdown();
-
- delete socket;
-}
-
-void GSocketBSD::_GSocket_Detected_Read(GSocket *socket)
-{ socket->Detected_Read(); }
-
-void GSocketBSD::_GSocket_Detected_Write(GSocket *socket)
-{ socket->Detected_Write(); }
-
/*
* -------------------------------------------------------------------------
* GAddress
#else
/* Use gethostbyname by default */
#ifndef __WXMAC__
- int val = 1; //VA doesn't like constants in conditional expressions at all
+ int val = 1; /* VA doesn't like constants in conditional expressions */
if (val)
#endif
{
projects / wxWidgets.git / commitdiff
