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101 lines
2.6 KiB
101 lines
2.6 KiB
//+---------------------------------------------------------------------------
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//
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// Microsoft Windows
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// Copyright (C) Microsoft Corporation, 2000.
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//
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// File: A N N O U N C E . H
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//
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// Contents: SSDP Announcement list
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//
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// Notes:
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//
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// Author: mbend 8 Nov 2000
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//
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//----------------------------------------------------------------------------
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#pragma once
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#include "ulist.h"
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#include "upsync.h"
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#include "timer.h"
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#include "rundown.h"
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#include "ssdptypes.h"
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#include "ustring.h"
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class CSsdpService
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{
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public:
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CSsdpService();
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~CSsdpService();
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PCONTEXT_HANDLE_TYPE * GetContext();
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BOOL FIsUsn(const char * szUsn);
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// RPC rundown support
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static void OnRundown(CSsdpService * pService);
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// Timer callback methods
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void TimerFired();
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BOOL TimerTryToLock();
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void TimerUnlock();
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HRESULT HrInitialize(
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SSDP_MESSAGE * pssdpMsg,
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DWORD dwFlags,
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PCONTEXT_HANDLE_TYPE * ppContextHandle);
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HRESULT HrStartTimer();
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HRESULT HrAddSearchResponse(SSDP_REQUEST * pSsdpRequest,
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SOCKET * pSocket,
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SOCKADDR_IN * pRemoteSocket);
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HRESULT HrCleanup(BOOL bByebye);
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BOOL FIsPersistent();
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private:
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CSsdpService(const CSsdpService &);
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CSsdpService & operator=(const CSsdpService &);
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CTimer<CSsdpService> m_timer;
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long m_nRetryCount;
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long m_nLifetime;
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SSDP_REQUEST m_ssdpRequest;
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CUString m_strAlive;
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CUString m_strByebye;
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CUString m_strResponse;
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CUCriticalSection m_critSec;
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DWORD m_dwFlags;
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PCONTEXT_HANDLE_TYPE * m_ppContextHandle;
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};
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class CSsdpServiceManager
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{
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public:
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~CSsdpServiceManager();
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static CSsdpServiceManager & Instance();
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HRESULT HrAddService(
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SSDP_MESSAGE * pssdpMsg,
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DWORD dwFlags,
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PCONTEXT_HANDLE_TYPE * ppContextHandle);
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CSsdpService * FindServiceByUsn(char * szUSN);
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HRESULT HrAddSearchResponse(SSDP_REQUEST * pSsdpRequest,
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SOCKET * pSocket,
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SOCKADDR_IN * pRemoteSocket);
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HRESULT HrRemoveService(CSsdpService * pService, BOOL bByebye);
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HRESULT HrServiceRundown(CSsdpService * pService);
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HRESULT HrCleanupAnouncements();
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private:
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CSsdpServiceManager();
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CSsdpServiceManager(const CSsdpServiceManager &);
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CSsdpServiceManager & operator=(const CSsdpServiceManager &);
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HRESULT HrRemoveServiceInternal(CSsdpService * pService, BOOL bByebye, BOOL bRundown);
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typedef CUList<CSsdpService> ServiceList;
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CUCriticalSection m_critSec;
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ServiceList m_serviceList;
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static CSsdpServiceManager s_instance;
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};
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