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make wxSocketImplUnix inherit from wxFDIOHandler as they're used for almost the same purpose; this removes the need for the bridge wxSocketOHandler class

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@56998 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2008-11-28 14:39:49 +00:00
parent 9123889f20
commit a9d859df6f
9 changed files with 89 additions and 151 deletions
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9
include/wx/private/socket.h
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@@ -3,7 +3,7 @@
// Purpose: wxSocketImpl nd related declarations
// Authors: Guilhem Lavaux, Vadim Zeitlin
// Created: April 1997
// RCS-ID: $Id$
// RCS-ID: $Id: socket.h 56994 2008-11-28 12:47:07Z VZ $
// Copyright: (c) 1997 Guilhem Lavaux
// (c) 2008 Vadim Zeitlin
// Licence: wxWindows licence
@@ -275,12 +275,7 @@ public:
// named) OnRequest() method
void NotifyOnStateChange(wxSocketNotify event);
// FIXME: making these functions virtual is a hack necessary to make the
// wxBase library link without requiring wxNet under Unix where
// wxSocketSelectManager (part of wxBase) uses them, they don't
// really need to be virtual at all
virtual void Detected_Read() { }
virtual void Detected_Write() { }
// FIXME: this one probably isn't needed here at all
virtual void Notify(bool WXUNUSED(notify)) { }
// TODO: make these fields protected and provide accessors for those of

45
include/wx/private/socketiohandler.h
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@@ -1,45 +0,0 @@
/////////////////////////////////////////////////////////////////////////////
// Name: wx/private/gsocketiohandler.h
// Purpose: class for registering sockets with wxSelectDispatcher
// Authors: Lukasz Michalski
// Created: December 2006
// Copyright: (c) Lukasz Michalski
// RCS-ID: $Id$
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifndef _WX_PRIVATE_GSOCKETIOHANDLER_H_
#define _WX_PRIVATE_GSOCKETIOHANDLER_H_
#include "wx/defs.h"
#if wxUSE_SOCKETS && wxUSE_SELECT_DISPATCHER
#include "wx/private/selectdispatcher.h"
#include "wx/private/socket.h"
class WXDLLIMPEXP_BASE wxSocketIOHandler : public wxFDIOHandler
{
public:
wxSocketIOHandler(wxSocketImpl *socket)
{
m_socket = socket;
m_flags = 0;
}
int GetFlags() const { return m_flags; }
void RemoveFlag(wxFDIODispatcherEntryFlags flag) { m_flags &= ~flag; }
void AddFlag(wxFDIODispatcherEntryFlags flag) { m_flags |= flag; }
virtual void OnReadWaiting() { m_socket->Detected_Read(); }
virtual void OnWriteWaiting() { m_socket->Detected_Write(); }
virtual void OnExceptionWaiting() { m_socket->Detected_Read(); }
private:
wxSocketImpl *m_socket;
int m_flags;
};
#endif // wxUSE_SOCKETS && wxUSE_SELECT_DISPATCHER
#endif // _WX_PRIVATE_SOCKETEVTDISPATCH_H_

29
include/wx/unix/private/sockunix.h
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@@ -14,8 +14,10 @@
#include <unistd.h>
#include <sys/ioctl.h>
#include "wx/private/fdiodispatcher.h"
class wxSocketImplUnix : public wxSocketImpl
class wxSocketImplUnix : public wxSocketImpl,
public wxFDIOHandler
{
public:
wxSocketImplUnix(wxSocketBase& wxsocket)
@@ -34,8 +36,11 @@ public:
int Write(const char *buffer, int size);
//attach or detach from main loop
void Notify(bool flag);
void Detected_Read();
void Detected_Write();
// wxFDIOHandler methods
virtual void OnReadWaiting();
virtual void OnWriteWaiting();
virtual void OnExceptionWaiting();
private:
virtual wxSocketError DoHandleConnect(int ret);
@@ -160,9 +165,9 @@ protected:
}
// access the FDs we store
int& FD(wxSocketImpl *socket, SocketDir d)
int& FD(wxSocketImplUnix *socket, SocketDir d)
{
return static_cast<wxSocketImplUnix *>(socket)->m_fds[d];
return socket->m_fds[d];
}
};
@@ -171,8 +176,11 @@ protected:
class wxSocketInputBasedManager : public wxSocketFDBasedManager
{
public:
virtual void Install_Callback(wxSocketImpl *socket, wxSocketNotify event)
virtual void 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" );
@@ -182,11 +190,14 @@ public:
if ( fd != -1 )
RemoveInput(fd);
fd = AddInput(socket, d);
fd = AddInput(socket, socket->m_fd, d);
}
virtual void Uninstall_Callback(wxSocketImpl *socket, wxSocketNotify event)
virtual void Uninstall_Callback(wxSocketImpl *socket_, wxSocketNotify event)
{
wxSocketImplUnix * const
socket = static_cast<wxSocketImplUnix *>(socket_);
const SocketDir d = GetDirForEvent(socket, event);
int& fd = FD(socket, d);
@@ -200,7 +211,7 @@ public:
private:
// these functions map directly to XtAdd/RemoveInput() or
// gdk_input_add/remove()
virtual int AddInput(wxSocketImpl *socket, SocketDir d) = 0;
virtual int AddInput(wxFDIOHandler *handler, int fd, SocketDir d) = 0;
virtual void RemoveInput(int fd) = 0;
};

66
src/common/socketiohandler.cpp
View File

@@ -23,8 +23,7 @@
#if wxUSE_SOCKETS && wxUSE_SELECT_DISPATCHER
#include "wx/apptrait.h"
#include "wx/unix/private.h"
#include "wx/private/socketiohandler.h"
#include "wx/private/socket.h"
// ============================================================================
// implementation
@@ -40,15 +39,14 @@ public:
wxSocketImplFDIO(wxSocketBase& wxsocket)
: wxSocketImplUnix(wxsocket)
{
m_handler = NULL;
}
virtual ~wxSocketImplFDIO()
{
delete m_handler;
}
int GetFlags() const { return m_flags; }
void RemoveFlag(wxFDIODispatcherEntryFlags flag) { m_flags &= ~flag; }
void AddFlag(wxFDIODispatcherEntryFlags flag) { m_flags |= flag; }
wxSocketIOHandler *m_handler;
private:
int m_flags;
};
// ----------------------------------------------------------------------------
@@ -83,34 +81,18 @@ void wxSocketSelectManager::Install_Callback(wxSocketImpl *socket_,
if ( !dispatcher )
return;
wxSocketIOHandler *& handler = socket->m_handler;
// we should register the new handlers but modify the existing ones in place
bool registerHandler;
if ( handler )
{
registerHandler = false;
}
else // no existing handler
{
registerHandler = true;
handler = new wxSocketIOHandler(socket);
}
FD(socket, d) = fd;
if (d == FD_INPUT)
{
handler->AddFlag(wxFDIO_INPUT);
}
else
{
handler->AddFlag(wxFDIO_OUTPUT);
}
// register it when it's used for the first time, update it if it had been
// previously registered
const bool registerHandler = socket->GetFlags() == 0;
socket->AddFlag(d == FD_INPUT ? wxFDIO_INPUT : wxFDIO_OUTPUT);
if ( registerHandler )
dispatcher->RegisterFD(fd, handler, handler->GetFlags());
dispatcher->RegisterFD(fd, socket, socket->GetFlags());
else
dispatcher->ModifyFD(fd, handler, handler->GetFlags());
dispatcher->ModifyFD(fd, socket, socket->GetFlags());
}
void wxSocketSelectManager::Uninstall_Callback(wxSocketImpl *socket_,
@@ -133,25 +115,15 @@ void wxSocketSelectManager::Uninstall_Callback(wxSocketImpl *socket_,
if ( !dispatcher )
return;
wxSocketIOHandler *& handler = socket->m_handler;
if ( handler )
{
handler->RemoveFlag(flag);
socket->RemoveFlag(flag);
if ( !handler->GetFlags() )
{
dispatcher->UnregisterFD(fd);
delete handler;
socket->m_handler = NULL;
}
else
{
dispatcher->ModifyFD(fd, handler, handler->GetFlags());
}
if ( !socket->GetFlags() )
{
dispatcher->UnregisterFD(fd);
}
else
{
dispatcher->UnregisterFD(fd);
dispatcher->ModifyFD(fd, socket, socket->GetFlags());
}
}

12
src/gtk/sockgtk.cpp
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@@ -28,26 +28,26 @@ void wxSocket_GDK_Input(gpointer data,
gint WXUNUSED(source),
GdkInputCondition condition)
{
wxSocketImpl * const socket = static_cast<wxSocketImpl *>(data);
wxFDIOHandler * const handler = static_cast<wxFDIOHandler *>(data);
if ( condition & GDK_INPUT_READ )
socket->Detected_Read();
handler->OnReadWaiting();
if ( condition & GDK_INPUT_WRITE )
socket->Detected_Write();
handler->OnWriteWaiting();
}
}
class GTKSocketManager : public wxSocketInputBasedManager
{
public:
virtual int AddInput(wxSocketImpl *socket, SocketDir d)
virtual int AddInput(wxFDIOHandler *handler, int fd, SocketDir d)
{
return gdk_input_add
(
socket->m_fd,
fd,
d == FD_OUTPUT ? GDK_INPUT_WRITE : GDK_INPUT_READ,
wxSocket_GDK_Input,
socket
handler
);
}

16
src/gtk1/sockgtk.cpp
View File

@@ -28,26 +28,26 @@ void wxSocket_GDK_Input(gpointer data,
gint WXUNUSED(source),
GdkInputCondition condition)
{
wxSocketImpl const *socket = static_cast<wxSocketImpl *>(data);
wxFDIOHandler * const handler = static_cast<wxFDIOHandler *>(data);
if ( condition & GDK_INPUT_READ )
socket->Detected_Read();
if ( condition & GDK_INPUT_WRITE )
socket->Detected_Write();
if ( condition & GDK_INPUT_READ )
handler->OnReadWaiting();
if ( condition & GDK_INPUT_WRITE )
handler->OnWriteWaiting();
}
}
class GTKSocketManager : public wxSocketInputBasedManager
{
public:
virtual int AddInput(wxSocketImpl *socket, SocketDir d)
virtual int AddInput(wxFDIOHandler *handler, int fd, SocketDir d)
{
return gdk_input_add
(
socket->m_fd,
fd,
d == FD_OUTPUT ? GDK_INPUT_WRITE : GDK_INPUT_READ,
wxSocket_GDK_Input,
socket
handler
);
}

16
src/motif/sockmot.cpp
View File

@@ -1,5 +1,5 @@
///////////////////////////////////////////////////////////////////////////////
// Name: motif/gsockmot.cpp
// Name: motif/sockmot.cpp
// Purpose: implementation of wxMotif-specific socket event handling
// Author: Guilhem Lavaux, Vadim Zeitlin
// Created: 1999
@@ -23,17 +23,17 @@ extern "C" {
static void wxSocket_Motif_Input(XtPointer data, int *WXUNUSED(fid),
XtInputId *WXUNUSED(id))
{
wxSocketImpl * const socket = static_cast<wxSocketImpl *>(data);
wxFDIOHandler * const handler = static_cast<wxFDIOHandler *>(data);
socket->Detected_Read();
handler->OnReadWaiting();
}
static void wxSocket_Motif_Output(XtPointer data, int *WXUNUSED(fid),
XtInputId *WXUNUSED(id))
{
wxSocketImpl * const socket = static_cast<wxSocketImpl *>(data);
wxFDIOHandler * const handler = static_cast<wxFDIOHandler *>(data);
socket->Detected_Write();
handler->OnWriteWaiting();
}
}
@@ -41,17 +41,17 @@ static void wxSocket_Motif_Output(XtPointer data, int *WXUNUSED(fid),
class MotifSocketManager : public wxSocketInputBasedManager
{
public:
virtual int AddInput(wxSocketImpl *socket, SocketDir d)
virtual int AddInput(wxFDIOHandler *handler, int fd, SocketDir d)
{
return XtAppAddInput
(
wxGetAppContext(),
socket->m_fd,
fd,
(XtPointer)(d == FD_OUTPUT ? XtInputWriteMask
: XtInputReadMask),
d == FD_OUTPUT ? wxSocket_Motif_Output
: wxSocket_Motif_Input,
socket
handler
);
}

35
src/os2/sockpm.cpp
View File

@@ -1,10 +1,12 @@
/* -------------------------------------------------------------------------
* Project: wxSocketImpl (Generic Socket) for WX
* Name: gsockpm.c
* Purpose: wxSocketImpl: PM part
* Licence: The wxWindows licence
* CVSID: $Id$
* ------------------------------------------------------------------------- */
///////////////////////////////////////////////////////////////////////////////
// Name: os2/sockpm.cpp
// Purpose: implementation of OS-2-specific handler event handling
// Author: Guilhem Lavaux, Vadim Zeitlin
// Created: 1999
// RCS-ID: $Id$
// Copyright: (c) 1999-2008 wxWidgets dev team
// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
@@ -21,30 +23,29 @@
static void wxSocket_PM_Input(void *data)
{
wxSocketImpl *socket = static_cast<wxSocketImpl *>(data);
wxFDIOHandler *handler = static_cast<wxFDIOHandler *>(data);
socket->Detected_Read();
handler->OnReadWaiting();
}
static void wxSocket_PM_Output(void *data)
{
wxSocketImpl *socket = static_cast<wxSocketImpl *>(data);
wxFDIOHandler *handler = static_cast<wxFDIOHandler *>(data);
socket->Detected_Write();
handler->OnWriteWaiting();
}
class PMSocketManager : public wxSocketInputBasedManager
{
public:
virtual int AddInput(wxSocketImpl *socket, SocketDir d)
virtual int AddInput(wxFDIOHandler *handler, int fd, SocketDir d)
{
if (d == FD_OUTPUT)
return wxTheApp->AddSocketHandler(socket->m_fd, wxSockWriteMask,
wxSocket_PM_Output, (void *)socket);
return wxTheApp->AddSocketHandler(fd, wxSockWriteMask,
wxSocket_PM_Output, handler);
else
return wxTheApp->AddSocketHandler(socket->m_fd, wxSockReadMask,
wxSocket_PM_Input, (void *)socket);
return wxTheApp->AddSocketHandler(fd, wxSockReadMask,
wxSocket_PM_Input, handler);
}
virtual void RemoveInput(int fd)

12
src/unix/sockunix.cpp
View File

@@ -672,7 +672,7 @@ int wxSocketImplUnix::Read(char *buffer, int size)
if (m_use_events)
{
m_detected = wxSOCKET_LOST_FLAG;
Detected_Read();
OnReadWaiting();
return 0;
}
}
@@ -974,11 +974,10 @@ void wxSocketImplUnix::OnStateChange(wxSocketNotify event)
Shutdown();
}
void wxSocketImplUnix::Detected_Read()
void wxSocketImplUnix::OnReadWaiting()
{
char c;
/* Safeguard against straggling call to Detected_Read */
if (m_fd == INVALID_SOCKET)
{
return;
@@ -1035,7 +1034,7 @@ void wxSocketImplUnix::Detected_Read()
}
}
void wxSocketImplUnix::Detected_Write()
void wxSocketImplUnix::OnWriteWaiting()
{
/* If we have already detected a LOST event, then don't try
* to do any further processing.
@@ -1077,6 +1076,11 @@ void wxSocketImplUnix::Detected_Write()
}
}
void wxSocketImplUnix::OnExceptionWaiting()
{
wxFAIL_MSG( "not supposed to be called" );
}
/*
* -------------------------------------------------------------------------
* GAddress