89 lines
2.2 KiB
C++
89 lines
2.2 KiB
C++
/*******************************************************************************
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Module Name:
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bgapp.h
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Abstract:
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Defines CBridgeApp class
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Author:
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Qianbo Huai (qhuai) Jan 27 2000
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*******************************************************************************/
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#ifndef _BGAPP_H
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#define _BGAPP_H
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/*//////////////////////////////////////////////////////////////////////////////
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////*/
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class CBridgeApp
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{
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public:
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// init tapi objects
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CBridgeApp (HRESULT *phr);
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// release tapi objects
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~CBridgeApp ();
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// create h323 call
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HRESULT CreateH323Call (IDispatch *pEvent);
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// create sdp call
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HRESULT CreateSDPCall (CBridgeItem *pItem);
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// bridge calls
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HRESULT BridgeCalls (CBridgeItem *pItem);
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// get h323 call if exists
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HRESULT HasH323Call (IDispatch *pEvent, CBridgeItem **ppItem);
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HRESULT HasCalls ();
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// disconnect one call
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HRESULT DisconnectCall (CBridgeItem *pItem, DISCONNECT_CODE);
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// disconnect all calls
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HRESULT DisconnectAllCalls (DISCONNECT_CODE);
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HRESULT RemoveCall (CBridgeItem *pItem);
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// alter a substream to display
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HRESULT NextSubStream ();
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// show specified participant
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HRESULT ShowParticipant (ITBasicCallControl *pSDPCall, ITParticipant *pPartcipant);
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private:
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// create bridge terminals
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HRESULT CreateBridgeTerminals (CBridgeItem *pItem);
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// get streams from call
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HRESULT GetStreams (CBridgeItem *pItem);
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// select bridge terminals
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HRESULT SelectBridgeTerminals (CBridgeItem *pItem);
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HRESULT SetupParticipantInfo (CBridgeItem *pItem);
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HRESULT SetMulticastMode (CBridgeItem *pItem);
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// helper
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HRESULT FindAddress (
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long dwAddrType,
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BSTR bstrAddrName,
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long lMediaType,
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ITAddress **ppAddr
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);
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BOOL AddressSupportsMediaType (ITAddress *pAddr, long lMediaType);
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BOOL IsStream (
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ITStream *pStream,
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long lMediaType,
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TERMINAL_DIRECTION tdDirection
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);
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private:
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ITTAPI *m_pTapi;
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ITAddress *m_pH323Addr;
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ITAddress *m_pSDPAddr;
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long m_lH323MediaType;
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long m_lSDPMediaType;
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CBridgeItemList *m_pList;
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};
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#endif // _BGAPP_H
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