1/**
 2 * This file has no copyright assigned and is placed in the Public Domain.
 3 * This file is part of the mingw-w64 runtime package.
 4 * No warranty is given; refer to the file DISCLAIMER.PD within this package.
 5 */
 6#ifndef _MSPSTRM_H_
 7#define _MSPSTRM_H_
 8
 9#define STRM_INITIAL 0x00000000
10#define STRM_TERMINALSELECTED 0x00000001
11#define STRM_CONFIGURED 0x00000002
12#define STRM_RUNNING 0x00000004
13#define STRM_PAUSED 0x00000008
14#define STRM_STOPPED 0x00000010
15
16class CMSPStream;
17
18class ATL_NO_VTABLE CPTEventSink : public CComObjectRootEx<CComMultiThreadModel>,public ITPluggableTerminalEventSink {
19public:
20  CPTEventSink();
21  ~CPTEventSink();
22  BEGIN_COM_MAP(CPTEventSink)
23    COM_INTERFACE_ENTRY(ITPluggableTerminalEventSink)
24  END_COM_MAP()
25public:
26  STDMETHOD(FireEvent)(const MSP_EVENT_INFO *pMspEventInfo);
27public:
28  HRESULT SetSinkStream(CMSPStream *pStream);
29private:
30  struct AsyncEventStruct {
31    CMSPStream *pMSPStream;
32    MSPEVENTITEM *pEventItem;
33    AsyncEventStruct() : pMSPStream(NULL),pEventItem(NULL) {
34      LOG((MSP_TRACE,"AsyncEventStruct::AsyncEventStruct[%p]",this));
35    }
36    ~AsyncEventStruct() {
37      pMSPStream = NULL;
38      pEventItem = NULL;
39      LOG((MSP_TRACE,"AsyncEventStruct::~AsyncEventStruct[%p]",this));
40    }
41  };
42  static DWORD WINAPI FireEventCallBack(LPVOID pEventStructure);
43private:
44  CMSPStream *m_pMSPStream;
45};
46
47class ATL_NO_VTABLE CMSPStream : public CComObjectRootEx<CComMultiThreadModelNoCS>,public IDispatchImpl<ITStream,&IID_ITStream,&LIBID_TAPI3Lib> {
48public:
49  BEGIN_COM_MAP(CMSPStream)
50    COM_INTERFACE_ENTRY(IDispatch)
51    COM_INTERFACE_ENTRY(ITStream)
52    COM_INTERFACE_ENTRY_AGGREGATE(IID_IMarshal,m_pFTM)
53  END_COM_MAP()
54  DECLARE_GET_CONTROLLING_UNKNOWN()
55  CMSPStream();
56  ~CMSPStream();
57  virtual void FinalRelease();
58  STDMETHOD (get_MediaType) (__LONG32 *plMediaType);
59  STDMETHOD (get_Direction) (TERMINAL_DIRECTION *pTerminalDirection);
60  STDMETHOD (get_Name) (BSTR *ppName) = 0;
61  STDMETHOD (SelectTerminal) (ITTerminal *pTerminal);
62  STDMETHOD (UnselectTerminal) (ITTerminal *pTerminal);
63  STDMETHOD (EnumerateTerminals) (IEnumTerminal **ppEnumTerminal);
64  STDMETHOD (get_Terminals) (VARIANT *pTerminals);
65  STDMETHOD (StartStream) ();
66  STDMETHOD (PauseStream) ();
67  STDMETHOD (StopStream) ();
68  virtual HRESULT Init(HANDLE hAddress,CMSPCallBase *pMSPCall,IMediaEvent *pGraph,DWORD dwMediaType,TERMINAL_DIRECTION Direction);
69  virtual HRESULT ShutDown();
70  virtual HRESULT GetState(DWORD *pdwStatus) { return E_NOTIMPL; }
71  virtual HRESULT HandleTSPData(BYTE *pData,DWORD dwSize);
72  virtual HRESULT ProcessGraphEvent(__LONG32 lEventCode,LONG_PTR lParam1,LONG_PTR lParam2);
73protected:
74  HRESULT RegisterPluggableTerminalEventSink(ITTerminal *pTerminal);
75  HRESULT UnregisterPluggableTerminalEventSink(ITTerminal *pTerminal);
76  HRESULT ReleaseSink();
77  ULONG InternalAddRef();
78  ULONG InternalRelease();
79public:
80  HRESULT HandleSinkEvent(MSPEVENTITEM *pEventItem);
81protected:
82  IUnknown *m_pFTM;
83  DWORD m_dwState;
84  DWORD m_dwMediaType;
85  TERMINAL_DIRECTION m_Direction;
86  HANDLE m_hAddress;
87  CMSPCallBase *m_pMSPCall;
88  IGraphBuilder *m_pIGraphBuilder;
89  IMediaControl *m_pIMediaControl;
90  CMSPArray <ITTerminal *> m_Terminals;
91  CMSPCritSection m_lock;
92  CMSPCritSection m_lockRefCount;
93  ITPluggableTerminalEventSink *m_pPTEventSink;
94  __LONG32 m_lMyPersonalRefcount;
95  WINBOOL m_bFirstAddRef;
96};
97
98#endif