casynthr.h
上传用户:zhongxx05
上传日期:2007-06-06
资源大小:33641k
文件大小:4k
- /* ***** BEGIN LICENSE BLOCK *****
- * Version: RCSL 1.0/RPSL 1.0
- *
- * Portions Copyright (c) 1995-2002 RealNetworks, Inc. All Rights Reserved.
- *
- * The contents of this file, and the files included with this file, are
- * subject to the current version of the RealNetworks Public Source License
- * Version 1.0 (the "RPSL") available at
- * http://www.helixcommunity.org/content/rpsl unless you have licensed
- * the file under the RealNetworks Community Source License Version 1.0
- * (the "RCSL") available at http://www.helixcommunity.org/content/rcsl,
- * in which case the RCSL will apply. You may also obtain the license terms
- * directly from RealNetworks. You may not use this file except in
- * compliance with the RPSL or, if you have a valid RCSL with RealNetworks
- * applicable to this file, the RCSL. Please see the applicable RPSL or
- * RCSL for the rights, obligations and limitations governing use of the
- * contents of the file.
- *
- * This file is part of the Helix DNA Technology. RealNetworks is the
- * developer of the Original Code and owns the copyrights in the portions
- * it created.
- *
- * This file, and the files included with this file, is distributed and made
- * available on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND REALNETWORKS HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, FITNESS
- * FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- *
- * Technology Compatibility Kit Test Suite(s) Location:
- * http://www.helixcommunity.org/content/tck
- *
- * Contributor(s):
- *
- * ***** END LICENSE BLOCK ***** */
- #if !defined( __CASYNNETTHREAD_H )
- #define __CASYNNETTHREAD_H
- class CHXMapPtrToPtr;
- class ThreadedConn;
- class HXMutex;
- class CAsyncNetThread
- {
- public:
- static CAsyncNetThread* GetCAsyncNetThreadNotifier(HINSTANCE hInst,
- BOOL Create = FALSE);
- HX_RESULT AttachSocket(ThreadedConn* pSocket);
- HX_RESULT DetachSocket(ThreadedConn* pSocket);
- HWND GetWindowHandle(void) {return m_hWnd;};
- protected:
- static ULONG32 GetSession();
- CAsyncNetThread(HINSTANCE hInst);
- BOOL Create();
- ~CAsyncNetThread();
- BOOL IsValid() {return m_bValid;};
- void DecrementSocketsClientCount()
- {
- if (m_nNumSocketsClients > 0)
- {
- m_nNumSocketsClients--;
- }
- }
- void IncrementSocketsClientCount()
- {
- m_nNumSocketsClients++;
- }
- // WndProc for our notifier
- static LRESULT HXEXPORT AsyncNotifyProc(HWND hWnd, UINT msg,
- WPARAM wParam, LPARAM lParam);
- LRESULT OnAsyncDNS(WPARAM wParam, LPARAM lParam);
- LRESULT OnAsyncConnect(WPARAM wParam, LPARAM lParam);
- LRESULT OnAsyncRead(WPARAM wParam, LPARAM lParam);
- LRESULT OnAsyncWrite(WPARAM wParam, LPARAM lParam);
- LRESULT OnAsyncAccept(WPARAM wParam, LPARAM lParam);
- // cleanup if class is not used by any clients
- LRESULT CheckClients();
- // Linked list of US management functions
- // Inserts us at the head of the list
- static void LinkUs(CAsyncNetThread* pUs);
- // Removes us from the list
- static void UnlinkUs(CAsyncNetThread* pUs);
- // Finds a notifier for the current thread in the linked list
- static CAsyncNetThread* FindNetThreadNotifier();
- /*
- * Class private data members
- */
- // Don't try to register multiple times
- static BOOL zm_bClassRegistered;
- static CAsyncNetThread* zm_pSockNotifiers;
- // Store the link in a nonstatic member
- CAsyncNetThread* m_pNextNotifier;
- HWND m_hWnd;
- BOOL m_bValid;
- // Win32 this is the thread ID, Win16 this is the current task
- ULONG32 m_ulSession;
- HINSTANCE m_hInst;
- // Map that holds our client objects mapped from Socket Handles
- CHXMapPtrToPtr* m_ClientSocketsMap;
- UINT16 m_nNumSocketsClients;
- BOOL m_bInCancelMode;
- HXMutex* m_pThreadEngineMutex;
- private:
- #ifdef _WIN32
- static UINT zm_uDestroyMessage;
- #endif
- };
- #endif /*__CASYNNETTHREAD_H */