// what to do within waits: we have 2 cases: from the main thread itself we
// have to call wxYield() to let the events (including the GUI events and the
-// low-level (not wxWindows) events from GSocket) be processed. From another
+// low-level (not wxWidgets) events from GSocket) be processed. From another
// thread it is enough to just call wxThread::Yield() which will give away the
// rest of our time slice: the explanation is that the events will be processed
// by the main thread anyhow, without calling wxYield(), but we don't want to
wxSocketEventFlags m_eventmask;
bool m_notify;
void *m_clientData;
-#if WXWIN_COMPATIBILITY
- wxSocketBase::wxSockCbk m_cbk;
- char *m_cdata;
-#endif // WXWIN_COMPATIBILITY
public:
wxSocketState() : wxObject() {}
{
if ( !m_countInit++ )
{
+#ifdef __WXMSW__
+ /*
+ The following asserting might be neccessary for linux as well,
+ but I cannot verify this.
+ */
+ wxASSERT(wxThread::IsMain(),
+ wxT("To use sockets in a secondary thread, ")
+ wxT("call wxSocketBase::Initialize() from the main thread."));
+ /*
+ Details: Initialize() creates a hidden window as a sink for socket
+ events, such as 'read completed'. wxMSW has only one message loop
+ for the main thread. If Initialize is called in a secondary thread,
+ the socket window will be created for the secondary thread, but
+ since there is no message loop on this thread, it will never
+ receive events and all socket operations will time out.
+ BTW, the main thread must not be stopped using sleep or block
+ on a semaphore (a bad idea in any case) or socket operations
+ will time out.
+ */
+#endif
wxAppTraits *traits = wxAppConsole::GetInstance() ?
wxAppConsole::GetInstance()->GetTraits() : NULL;
GSocketGUIFunctionsTable *functions =
m_clientData = NULL;
m_notify = FALSE;
m_eventmask = 0;
-#if WXWIN_COMPATIBILITY
- m_cbk = NULL;
- m_cdata = NULL;
-#endif // WXWIN_COMPATIBILITY
if ( !IsInitialized() )
{
wxUint32 wxSocketBase::_Read(void* buffer, wxUint32 nbytes)
{
int total;
- int ret = 1;
// Try the pushback buffer first
total = GetPushback(buffer, nbytes, FALSE);
// wxSOCKET_BLOCK
// wxSOCKET_NONE
//
+ int ret;
if (m_flags & wxSOCKET_NOWAIT)
{
GSocket_SetNonBlocking(m_socket, 1);
wxUint32 wxSocketBase::_Write(const void *buffer, wxUint32 nbytes)
{
wxUint32 total = 0;
- int ret = 1;
// If the socket is invalid or parameters are ill, return immediately
if (!m_socket || !buffer || !nbytes)
// wxSOCKET_BLOCK
// wxSOCKET_NONE
//
+ int ret;
if (m_flags & wxSOCKET_NOWAIT)
{
GSocket_SetNonBlocking(m_socket, 1);
else
timeout = m_timeout * 1000;
+#if !defined(wxUSE_GUI) || !wxUSE_GUI
+ GSocket_SetTimeout(m_socket, timeout);
+#endif
+
// Wait in an active polling loop.
//
// NOTE: We duplicate some of the code in OnRequest, but this doesn't
GSOCK_LOST_FLAG);
}
+
bool wxSocketBase::WaitForWrite(long seconds, long milliseconds)
{
return _Wait(seconds, milliseconds, GSOCK_OUTPUT_FLAG);
state->m_notify = m_notify;
state->m_eventmask = m_eventmask;
state->m_clientData = m_clientData;
-#if WXWIN_COMPATIBILITY
- state->m_cbk = m_cbk;
- state->m_cdata = m_cdata;
-#endif // WXWIN_COMPATIBILITY
m_states.Append(state);
}
m_notify = state->m_notify;
m_eventmask = state->m_eventmask;
m_clientData = state->m_clientData;
-#if WXWIN_COMPATIBILITY
- m_cbk = state->m_cbk;
- m_cdata = state->m_cdata;
-#endif // WXWIN_COMPATIBILITY
-
+
m_states.Erase(node);
delete state;
}
}
-// --------------------------------------------------------------------------
-// Callbacks (now obsolete - use events instead)
-// --------------------------------------------------------------------------
-
-#if WXWIN_COMPATIBILITY
-
-wxSocketBase::wxSockCbk wxSocketBase::Callback(wxSockCbk cbk_)
-{
- wxSockCbk old_cbk = cbk_;
-
- m_cbk = cbk_;
- return old_cbk;
-}
-
-char *wxSocketBase::CallbackData(char *data)
-{
- char *old_data = m_cdata;
-
- m_cdata = data;
- return old_data;
-}
-
-#endif // WXWIN_COMPATIBILITY
-
// --------------------------------------------------------------------------
// Event handling
// --------------------------------------------------------------------------
// Schedule the event
wxSocketEventFlags flag = 0;
+ wxUnusedVar(flag);
switch (notification)
{
case GSOCK_INPUT: flag = GSOCK_INPUT_FLAG; break;
m_handler->AddPendingEvent(event);
}
-
-#if WXWIN_COMPATIBILITY
- if (m_cbk)
- m_cbk(*this, notification, m_cdata);
-#endif // WXWIN_COMPATIBILITY
}
}
return _Wait(seconds, milliseconds, GSOCK_CONNECTION_FLAG);
}
+bool wxSocketBase::GetOption(int level, int optname, void *optval, int *optlen)
+{
+ if (GSocket_GetSockOpt(m_socket, level, optname, optval, optlen)
+ != GSOCK_NOERROR)
+ {
+ return FALSE;
+ }
+ return TRUE;
+}
+
+bool wxSocketBase::SetOption(int level, int optname, const void *optval,
+ int optlen)
+{
+ if (GSocket_SetSockOpt(m_socket, level, optname, optval, optlen)
+ != GSOCK_NOERROR)
+ {
+ return FALSE;
+ }
+ return TRUE;
+}
+
// ==========================================================================
// wxSocketClient
// ==========================================================================
m_socket = GSocket_new();
if(!m_socket)
+ {
+ wxASSERT_MSG( 0, _T("datagram socket not new'd") );
return;
-
+ }
// Setup the socket as non connection oriented
+ GSocket_Unstreamed(m_socket);
GSocket_SetLocal(m_socket, addr.GetAddress());
if( GSocket_SetNonOriented(m_socket) != GSOCK_NOERROR )
{
projects / wxWidgets.git / blobdiff