Files
wxWidgets/src/common/socketiohandler.cpp
Vadim Zeitlin 3f66f6a5b3 Remove all lines containing cvs/svn "$Id$" keyword.
This keyword is not expanded by Git which means it's not replaced with the
correct revision value in the releases made using git-based scripts and it's
confusing to have lines with unexpanded "$Id$" in the released files. As
expanding them with Git is not that simple (it could be done with git archive
and export-subst attribute) and there are not many benefits in having them in
the first place, just remove all these lines.

If nothing else, this will make an eventual transition to Git simpler.

Closes #14487.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@74602 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2013-07-26 16:02:46 +00:00

131 lines
4.0 KiB
C++

///////////////////////////////////////////////////////////////////////////////
// Name: src/common/socketiohandler.cpp
// Purpose: implementation of wxFDIOHandler for wxSocket
// Author: Angel Vidal, Lukasz Michalski
// Created: 08.24.06
// Copyright: (c) 2006 Angel vidal
// (c) 2007 Vadim Zeitlin <vadim@wxwidgets.org>
// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
// ============================================================================
// declarations
// ============================================================================
// ----------------------------------------------------------------------------
// headers
// ----------------------------------------------------------------------------
// for compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#ifdef __BORLANDC__
#pragma hdrstop
#endif
#if wxUSE_SOCKETS
#include "wx/app.h"
#include "wx/apptrait.h"
#include "wx/private/socket.h"
#include "wx/link.h"
// ============================================================================
// wxSocketFDBasedManager implementation
// ============================================================================
bool wxSocketFDBasedManager::OnInit()
{
wxAppTraits * const traits = wxApp::GetTraitsIfExists();
if ( !traits )
return false;
m_fdioManager = traits->GetFDIOManager();
return m_fdioManager != NULL;
}
void wxSocketFDBasedManager::Install_Callback(wxSocketImpl *socket_,
wxSocketNotify event)
{
wxSocketImplUnix * const
socket = static_cast<wxSocketImplUnix *>(socket_);
wxCHECK_RET( socket->m_fd != -1,
"shouldn't be called on invalid socket" );
const wxFDIOManager::Direction d = GetDirForEvent(socket, event);
int& fd = FD(socket, d);
if ( fd != -1 )
m_fdioManager->RemoveInput(socket, fd, d);
fd = m_fdioManager->AddInput(socket, socket->m_fd, d);
}
void wxSocketFDBasedManager::Uninstall_Callback(wxSocketImpl *socket_,
wxSocketNotify event)
{
wxSocketImplUnix * const
socket = static_cast<wxSocketImplUnix *>(socket_);
const wxFDIOManager::Direction d = GetDirForEvent(socket, event);
int& fd = FD(socket, d);
if ( fd != -1 )
{
m_fdioManager->RemoveInput(socket, fd, d);
fd = -1;
}
}
wxFDIOManager::Direction
wxSocketFDBasedManager::GetDirForEvent(wxSocketImpl *socket,
wxSocketNotify event)
{
switch ( event )
{
default:
wxFAIL_MSG( "unknown socket event" );
return wxFDIOManager::INPUT; // we must return something
case wxSOCKET_LOST:
wxFAIL_MSG( "unexpected socket event" );
return wxFDIOManager::INPUT; // as above
case wxSOCKET_INPUT:
return wxFDIOManager::INPUT;
case wxSOCKET_OUTPUT:
return wxFDIOManager::OUTPUT;
case wxSOCKET_CONNECTION:
// for server sockets we're interested in events indicating
// that a new connection is pending, i.e. that accept() will
// succeed and this is indicated by socket becoming ready for
// reading, while for the other ones we're interested in the
// completion of non-blocking connect() which is indicated by
// the socket becoming ready for writing
return socket->IsServer() ? wxFDIOManager::INPUT
: wxFDIOManager::OUTPUT;
}
}
// set the wxBase variable to point to our wxSocketManager implementation
//
// see comments in wx/apptrait.h for the explanation of why do we do it
// like this
static struct ManagerSetter
{
ManagerSetter()
{
static wxSocketFDBasedManager s_manager;
wxAppTraits::SetDefaultSocketManager(&s_manager);
}
} gs_managerSetter;
// see the relative linker macro in socket.cpp
wxFORCE_LINK_THIS_MODULE( socketiohandler );
#endif // wxUSE_SOCKETS