1460 lines
37 KiB
C++
1460 lines
37 KiB
C++
//+---------------------------------------------------------------------------
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//
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// Microsoft Windows
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// Copyright (C) Microsoft Corporation, 1992 - 1995.
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//
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// File: srvhndlr.cpp
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//
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// Contents:
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//
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// Classes:
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//
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// Functions:
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//
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// History: 9-18-95 JohannP Created
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// 10-30-96 rogerg Changed to New Embed ServerHandler Model.
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//
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//----------------------------------------------------------------------------
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#include <le2int.h>
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#include <ole2int.h>
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#include <stdid.hxx> // CStdIdentity
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#include <marshal.hxx> // CStdMarshal
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#include <idtable.hxx> // Indentity Table
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#include <ipidtbl.hxx> // IpidTable.
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#include "xmit.hxx"
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#include "srvhndlr.h"
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#include "clthndlr.h"
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#include "defhndlr.h"
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extern HRESULT UnMarshalHelper(MInterfacePointer *pIFP, REFIID riid, void **ppv);
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extern INTERNAL_(BOOL) ChkIfLocalOID(OBJREF &objref, CStdIdentity **ppStdId);
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// TODO: All Marshaling and set up for Run, DoVerb, SetClientSite should be moved
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// Into the EmbHelper so all DefHndlr has to do is call the Function as normal.
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//+---------------------------------------------------------------------------
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//
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// Method: CreateEmbeddingServerHandler
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//
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// Synopsis: Creates a New Instance of the Embedded Server Handler.
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//
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// Arguments:
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// pStdId - Pointer to StandardIdentity for Object
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// ppunkESHandler - PlaceHolder to Return the New serverHandler.
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//
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// Returns: HRESULT
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//
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// History: 10-30-96 rogerg Created
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//
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// Notes:
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//
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//----------------------------------------------------------------------------
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HRESULT CreateEmbeddingServerHandler(CStdIdentity *pStdId,IUnknown **ppunkESHandler)
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{
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*ppunkESHandler = new CServerHandler(pStdId);
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return *ppunkESHandler ? NOERROR : E_FAIL;
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}
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//+---------------------------------------------------------------------------
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//
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// Method: CServerHandler::CServerHandler
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//
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// Synopsis: Constructor
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//
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// Arguments:
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// pStdId - Pointer to StandardIdentity for Object
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//
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// Returns:
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//
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// History: 10-30-96 rogerg Created
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//
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// Notes:
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//
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//----------------------------------------------------------------------------
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CServerHandler::CServerHandler(CStdIdentity *pStdid)
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{
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_cRefs = 1; // this is the first addref for the serverhandler interface
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m_pStdId = pStdid;
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if (m_pStdId)
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m_pStdId->AddRef();
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m_pOleEmbServerClientSite = NULL;
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m_pCEmbServerClientSite = NULL;
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return;
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}
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//+---------------------------------------------------------------------------
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//
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// Method: CServerHandler::~CServerHandler
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//
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// Synopsis: Destructor
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//
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// Arguments: (none)
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//
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// Returns:
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//
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// History: 10-30-96 rogerg Created
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//
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// Notes:
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//
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//----------------------------------------------------------------------------
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CServerHandler::~CServerHandler()
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{
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Win4Assert(NULL == m_pStdId);
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Win4Assert(NULL == m_pOleEmbServerClientSite);
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Win4Assert(NULL == m_pCEmbServerClientSite);
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}
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//+---------------------------------------------------------------------------
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//
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// Method: CServerHandler::QueryInterface
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//
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// Synopsis:
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//
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// Arguments: [riid] --
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// [ppv] --
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//
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// Returns:
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//
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// History: 9-18-95 JohannP (Johann Posch) Created
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//
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// Notes:
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//
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//----------------------------------------------------------------------------
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STDMETHODIMP CServerHandler::QueryInterface( REFIID riid, void **ppv )
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{
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HRESULT hresult = NOERROR;
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VDATEHEAP();
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LEDebugOut((DEB_TRACE,
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"%p _IN CServerHandler::QueryInterface "
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"( %p , %p )\n", this, riid, ppv));
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if ( IsEqualIID(riid, IID_IUnknown)
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|| IsEqualIID(riid, IID_IServerHandler) )
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{
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*ppv = (void FAR *)this;
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AddRef();
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}
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else
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{
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hresult = E_NOINTERFACE;
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*ppv = NULL;
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}
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LEDebugOut((DEB_TRACE, "%p OUT CServerHandler::QueryInterface ( %lx ) "
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"[ %p ]\n", this, hresult, *ppv));
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return hresult;
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}
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//+---------------------------------------------------------------------------
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//
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// Method: CServerHandler::AddRef
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//
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// Synopsis:
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//
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// Arguments: [void] --
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//
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// Returns:
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//
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// History: 9-18-95 JohannP (Johann Posch) Created
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//
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// Notes:
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//
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//----------------------------------------------------------------------------
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STDMETHODIMP_(ULONG) CServerHandler::AddRef( void )
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{
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VDATEHEAP();
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LEDebugOut((DEB_TRACE, "%p _IN CServerHandler::AddRef ( )\n", this));
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InterlockedIncrement((long *)&_cRefs);
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LEDebugOut((DEB_TRACE, "%p OUT CServerHandler::AddRef ( %ld ) ", this,
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_cRefs));
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return _cRefs;
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}
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//+---------------------------------------------------------------------------
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//
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// Method: CServerHandler::Release
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//
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// Synopsis:
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//
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// Arguments: [void] --
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//
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// Returns:
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//
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// History: 9-18-95 JohannP (Johann Posch) Created
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//
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// Notes:
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//
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//----------------------------------------------------------------------------
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STDMETHODIMP_(ULONG) CServerHandler::Release( void )
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{
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ULONG cRefs;
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VDATEHEAP();
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LEDebugOut((DEB_TRACE, "%p _IN CServerHandler::Release ( )\n", this));
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if (0 == (cRefs = InterlockedDecrement( (long*) &_cRefs)) )
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{
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ReleaseObject();
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delete this;
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return 0;
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}
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LEDebugOut((DEB_TRACE, "%p OUT CDefObject::Release ( %ld ) ", this,
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cRefs));
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return cRefs;
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}
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//+---------------------------------------------------------------------------
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//
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// Method: CServerHandler::ReleaseObject
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//
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// Synopsis: Releases any references on StdIdentity or Real Object.
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//
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// Arguments: (none)
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//
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//
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// Returns:
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//
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// History: 10-30-96 rogerg Created
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//
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// Notes:
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//
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//----------------------------------------------------------------------------
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STDMETHODIMP_(void) CServerHandler::ReleaseObject()
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{
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LPUNKNOWN lpUnkForSafeRelease;
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LEDebugOut((DEB_TRACE, "%p _IN CServerHandler::ReleaseObject ( )\n", this));
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if (m_pOleEmbServerClientSite)
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{
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lpUnkForSafeRelease = (LPUNKNOWN) m_pOleEmbServerClientSite;
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m_pOleEmbServerClientSite = NULL;
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lpUnkForSafeRelease->Release();
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}
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if (m_pCEmbServerClientSite)
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{
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CEmbServerClientSite *pEmbServerClientSite = m_pCEmbServerClientSite;
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m_pCEmbServerClientSite = NULL;
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pEmbServerClientSite->Release();
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}
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if (m_pStdId)
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{
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CStdIdentity* pUnkObj = m_pStdId;
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m_pStdId = NULL;
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pUnkObj->Release();
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}
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LEDebugOut((DEB_TRACE, "%p _Out CServerHandler::ReleaseObject ( )\n", this));
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}
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//+---------------------------------------------------------------------------
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//
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// Method: CServerHandler::QueryServerInterface
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//
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// Synopsis: Gets Requested Interface from the Server.
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//
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// Arguments:
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//
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//
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// Returns:
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//
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// History: 10-30-96 rogerg Created
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//
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// Notes:
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//
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//----------------------------------------------------------------------------
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INTERNAL CServerHandler::QueryServerInterface(REFIID riid,void ** ppInterface)
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{
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IPIDEntry *pIPIDEntry;
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HRESULT hrDisconnect;
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HRESULT hr = E_NOINTERFACE;
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// TODO: Other option is for Stdid to hold onto EmbServerHandler and then has the Stdid
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// Call ReleaseObject, Release on the EmbServerHandler in its when the real server object
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// is being released or Disconnected. This option should be tried and if it works would
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// be preferred.
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if (m_pStdId)
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{
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LOCK(gComLock);
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m_pStdId->LockServer();
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if (SUCCEEDED(hr = m_pStdId->FindIPIDEntry(riid,&pIPIDEntry)) )
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{
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UNLOCK(gComLock);
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}
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else
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{
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hrDisconnect = m_pStdId->PreventDisconnect();
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if (SUCCEEDED(hrDisconnect))
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{
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hr = m_pStdId->MarshalIPID(riid,1 /*cRefs */,MSHLFLAGS_NORMAL, &pIPIDEntry);
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if (SUCCEEDED(hr))
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{
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m_pStdId->DecSrvIPIDCnt(pIPIDEntry,1, 0, NULL, MSHLFLAGS_NORMAL); // release Marshaled Ipid.
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}
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}
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UNLOCK(gComLock);
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m_pStdId->HandlePendingDisconnect(hrDisconnect);
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}
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if ( FAILED(hr) || (IPIDF_DISCONNECTED & pIPIDEntry->dwFlags) )
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{
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m_pStdId->UnLockServer();
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hr = (NOERROR == hr) ? RPC_E_DISCONNECTED : E_NOINTERFACE;
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*ppInterface = NULL;
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}
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else
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{
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*ppInterface = pIPIDEntry->pv;
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}
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}
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ASSERT_LOCK_NOT_HELD(gComLock);
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return hr;
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}
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//+---------------------------------------------------------------------------
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//
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// Method: CServerHandler::ReleaseServerInterface
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//
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// Synopsis: Releases Lock in Interface obtained from QueryServerInterface
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//
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// Arguments:
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//
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//
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// Returns:
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//
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// History: 10-30-96 rogerg Created
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//
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// Notes:
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//
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//----------------------------------------------------------------------------
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INTERNAL CServerHandler::ReleaseServerInterface(void * pInterface)
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{
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if (m_pStdId)
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{
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m_pStdId->UnLockServer();
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}
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return NOERROR;
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}
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//+---------------------------------------------------------------------------
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//
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// Method: CServerHandler::Run
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//
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// Synopsis: Server Handler side of invoked when ::Run is Called.
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//
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// Arguments:
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//
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//
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// Returns:
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//
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// Comments: To be as identical to the ::Run in the Defhndlr as possible
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// ::Run ignores errors if it fails to get the Interfaces and also
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// any error value that is returned from ::SetClientSite.
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//
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// History: 10-30-96 rogerg Created
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//
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// Notes:
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//
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//----------------------------------------------------------------------------
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STDMETHODIMP CServerHandler::Run(DWORD dwDHFlags,
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REFIID riidClientInterface,
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MInterfacePointer* pIRDClientInterface,
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BOOL fHasIPSite,
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LPOLESTR szContainerApp,
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LPOLESTR szContainerObj,
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IStorage * pStg,
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IAdviseSink* pAdvSink,
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DWORD *pdwConnection,
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HRESULT *hresultClsidUser,
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CLSID *pContClassID,
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HRESULT *hresultContentMiscStatus,
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DWORD *pdwMiscStatus)
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{
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IPersistStorage *pIStorage = NULL;
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IOleObject *pIOleObject = NULL;
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HRESULT hresult = NOERROR;
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LEDebugOut((DEB_TRACE, "%p _IN CServerHandler::Run\n", this));
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*pdwConnection = 0; // make sure dwConnection is 0 on an error.
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QueryServerInterface(IID_IOleObject,(void **) &pIOleObject);
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if (pStg && (NOERROR == QueryServerInterface(IID_IPersistStorage,(void **) &pIStorage)) )
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{
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Win4Assert(pIStorage);
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if (DH_INIT_NEW & dwDHFlags)
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{
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hresult = pIStorage->InitNew(pStg);
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}
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else
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{
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hresult = pIStorage->Load(pStg);
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}
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}
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Win4Assert(NULL == m_pOleEmbServerClientSite);
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if ( (NOERROR == hresult) && pIRDClientInterface && pIOleObject)
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{
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hresult = GetClientSiteFromMInterfacePtr(riidClientInterface,pIRDClientInterface,fHasIPSite,&m_pOleEmbServerClientSite);
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if (SUCCEEDED(hresult))
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{
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hresult = pIOleObject->SetClientSite(m_pOleEmbServerClientSite);
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}
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hresult = NOERROR; // !!! don't fail on SetClientSite Failure.
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}
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if ((NOERROR == hresult) && (NULL != szContainerApp) && pIOleObject)
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{
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hresult = pIOleObject->SetHostNames(szContainerApp,szContainerObj);
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}
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if ( (NOERROR == hresult) && pAdvSink && pIOleObject )
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{
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hresult = pIOleObject->Advise(pAdvSink,pdwConnection);
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}
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if ( (NOERROR == hresult) && pIOleObject )
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{
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*hresultClsidUser = pIOleObject->GetUserClassID(pContClassID);
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*hresultContentMiscStatus = pIOleObject->GetMiscStatus(DVASPECT_CONTENT,pdwMiscStatus);
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}
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// m_pOleEmbServerClientSite gets set by SetClientSite called above.
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if ( (NOERROR == hresult) && (m_pOleEmbServerClientSite) && pIOleObject)
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{
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LPMONIKER pmk = NULL;
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if( m_pOleEmbServerClientSite->GetMoniker
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(OLEGETMONIKER_ONLYIFTHERE,
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OLEWHICHMK_OBJREL, &pmk) == NOERROR)
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{
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AssertOutPtrIface(NOERROR, pmk);
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// SetMoniker Failure doesn't result in a ::Run Failure
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pIOleObject->SetMoniker(OLEWHICHMK_OBJREL, pmk);
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pmk->Release();
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}
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}
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if (pIStorage)
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ReleaseServerInterface((void *) pIStorage);
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if (pIOleObject)
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ReleaseServerInterface((void *) pIOleObject);
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LEDebugOut((DEB_TRACE, "%p OUT CServerHandler::Run "
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"( %lx )\n", this, hresult));
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return hresult;
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}
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//+---------------------------------------------------------------------------
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//
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// Method: CServerHandler::DoVerb
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//
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// Synopsis: Server Handler side of invoked when ::DoVerb is Called.
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//
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// Arguments:
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//
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//
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// Returns:
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//
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// History: 10-30-96 rogerg Created
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//
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// Notes:
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//
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//----------------------------------------------------------------------------
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STDMETHODIMP CServerHandler::DoVerb (LONG iVerb, LPMSG lpmsg,BOOL fUseRunClientSite, IOleClientSite* pIOleClientSite,
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LONG lindex,HWND hwndParent,LPCRECT lprcPosRect)
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{
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IOleObject *pIOleObject = NULL;
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IOleClientSite *pDoVerbClientSite = NULL;
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HRESULT hr = NOERROR;
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LEDebugOut((DEB_TRACE, "%p _IN CServerHandler::DoVerb "
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"( %ld , %p , %p , %ld , %lx , %p )\n", this,
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iVerb, lpmsg, pIOleClientSite, lindex, hwndParent, lprcPosRect));
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if (NOERROR == (hr = QueryServerInterface(IID_IOleObject,(void **) &pIOleObject)) )
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{
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Win4Assert(pIOleObject);
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if (fUseRunClientSite)
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{
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pDoVerbClientSite = m_pOleEmbServerClientSite;
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// inform client site of operation what interfaces to support
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// Todo: Send in Prefetched info for DoVerb here.
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if (m_pCEmbServerClientSite)
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{
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m_pCEmbServerClientSite->SetDoVerbState(TRUE);
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}
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// put addref on Clientsite so liveness is the same as if marshaled by DoVerb
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// TODO: This isn't really necessayr since Handler also holds a ref.
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if (m_pOleEmbServerClientSite)
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{
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m_pOleEmbServerClientSite->AddRef();
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}
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}
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else
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{
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pDoVerbClientSite = pIOleClientSite;
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}
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hr = pIOleObject->DoVerb(iVerb,lpmsg,pDoVerbClientSite,lindex,hwndParent,lprcPosRect);
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if (fUseRunClientSite)
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{
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if (m_pCEmbServerClientSite)
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{
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m_pCEmbServerClientSite->SetDoVerbState(FALSE);
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}
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if (m_pOleEmbServerClientSite)
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{
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m_pOleEmbServerClientSite->Release();
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}
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}
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}
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|
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if (pIOleObject)
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ReleaseServerInterface((void *) pIOleObject);
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LEDebugOut((DEB_TRACE, "%p OUT CServerHandler::Run "
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"( %lx )\n", this, hr));
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|
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return hr;
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}
|
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|
|
// helper function for creating ClientSite Handler
|
|
INTERNAL CServerHandler::GetClientSiteFromMInterfacePtr(REFIID riidClientInterface,
|
|
MInterfacePointer* pIRDClientSite, BOOL fHasIPSite, LPOLECLIENTSITE* ppOleClientSite)
|
|
{
|
|
HRESULT hr = E_UNEXPECTED;
|
|
|
|
*ppOleClientSite = NULL;
|
|
|
|
Win4Assert(NULL != pIRDClientSite);
|
|
|
|
if (pIRDClientSite)
|
|
{
|
|
CXmitRpcStream Stm( (InterfaceData *) pIRDClientSite);
|
|
|
|
if (IsEqualIID(IID_IClientSiteHandler,riidClientInterface))
|
|
{
|
|
OBJREF objref;
|
|
CEmbServerClientSite *pCEmbServerClientSite;
|
|
|
|
// If there is a ClientSide Handler, set up server side.
|
|
if (SUCCEEDED(hr = ReadObjRef(&Stm, objref)))
|
|
{
|
|
|
|
Win4Assert(IsEqualIID(objref.iid, IID_IClientSiteHandler));
|
|
|
|
pCEmbServerClientSite = new CEmbServerClientSite(NULL);
|
|
|
|
if (pCEmbServerClientSite)
|
|
{
|
|
if (NOERROR == (hr = pCEmbServerClientSite->Initialize(objref,fHasIPSite)))
|
|
{
|
|
m_pCEmbServerClientSite = pCEmbServerClientSite; // set up member variable.
|
|
|
|
// TODO: should be a QI for the ClientSite.
|
|
*ppOleClientSite = (LPOLECLIENTSITE) pCEmbServerClientSite;
|
|
(*ppOleClientSite)->AddRef();
|
|
}
|
|
else
|
|
{
|
|
pCEmbServerClientSite->Release();
|
|
}
|
|
|
|
}
|
|
|
|
FreeObjRef(objref);
|
|
}
|
|
|
|
}
|
|
else
|
|
{
|
|
m_pCEmbServerClientSite = NULL; // make sure EmbClientSite member var is NULL.
|
|
|
|
// Didn't wrap ClientSite with ClientSiteHandler, just UnMarshal and hand back.
|
|
hr = CoUnmarshalInterface(&Stm,IID_IOleClientSite, (void **) ppOleClientSite);
|
|
|
|
if (FAILED(hr))
|
|
{
|
|
*ppOleClientSite = NULL;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
return hr;
|
|
}
|
|
|
|
//+-------------------------------------------------------------------------
|
|
//
|
|
// Member: CServerHandler::SetClientSite
|
|
//
|
|
// Synopsis: Sets the client site for the object
|
|
//
|
|
// Effects:
|
|
//
|
|
// Arguments: [pClientSite] -- pointer to the client site
|
|
//
|
|
// Requires:
|
|
//
|
|
// Returns: HRESULT
|
|
//
|
|
//--------------------------------------------------------------------------
|
|
|
|
STDMETHODIMP CServerHandler::SetClientSite(IOleClientSite* pOleClientSite)
|
|
{
|
|
HRESULT hresult = NOERROR;
|
|
IOleObject *pIOleObject = NULL;
|
|
|
|
if (NOERROR == (hresult = QueryServerInterface(IID_IOleObject,(void **) &pIOleObject)) )
|
|
{
|
|
if (NOERROR == hresult)
|
|
{
|
|
hresult = pIOleObject->SetClientSite(pOleClientSite);
|
|
}
|
|
}
|
|
|
|
if (pIOleObject)
|
|
ReleaseServerInterface(pIOleObject);
|
|
|
|
return hresult;
|
|
}
|
|
|
|
|
|
//+---------------------------------------------------------------------------
|
|
//
|
|
// Function: Delagatory IDataObject impl facing container
|
|
//
|
|
// Synopsis:
|
|
//
|
|
// Arguments:
|
|
//
|
|
// Returns:
|
|
//
|
|
// History: 11-17-95 JohannP (Johann Posch) Created
|
|
//
|
|
// Notes:
|
|
//
|
|
//+---------------------------------------------------------------------------
|
|
|
|
STDMETHODIMP CServerHandler::GetData(FORMATETC *pformatetcIn,STGMEDIUM *pmedium)
|
|
{
|
|
LPDATAOBJECT pDataObject = NULL;
|
|
HRESULT hr;
|
|
|
|
if (NOERROR == (hr = QueryServerInterface(IID_IDataObject,(void **) &pDataObject)) )
|
|
{
|
|
hr = pDataObject->GetData(pformatetcIn,pmedium);
|
|
ReleaseServerInterface(pDataObject);
|
|
}
|
|
|
|
return hr;
|
|
}
|
|
|
|
STDMETHODIMP CServerHandler::GetDataHere(FORMATETC *pformatetc,STGMEDIUM *pmedium)
|
|
{
|
|
LPDATAOBJECT pDataObject = NULL;
|
|
HRESULT hr;
|
|
|
|
if (NOERROR == (hr = QueryServerInterface(IID_IDataObject,(void **) &pDataObject)) )
|
|
{
|
|
hr = pDataObject->GetDataHere(pformatetc,pmedium);
|
|
ReleaseServerInterface(pDataObject);
|
|
}
|
|
|
|
return hr;
|
|
}
|
|
|
|
STDMETHODIMP CServerHandler::QueryGetData(FORMATETC *pformatetc)
|
|
{
|
|
LPDATAOBJECT pDataObject = NULL;
|
|
HRESULT hr;
|
|
|
|
if (NOERROR == (hr = QueryServerInterface(IID_IDataObject,(void **) &pDataObject)) )
|
|
{
|
|
hr = pDataObject->QueryGetData(pformatetc);
|
|
ReleaseServerInterface(pDataObject);
|
|
}
|
|
|
|
return hr;
|
|
}
|
|
|
|
STDMETHODIMP CServerHandler::GetCanonicalFormatEtc(FORMATETC *pformatetcIn,FORMATETC *pformatetcOut)
|
|
{
|
|
LPDATAOBJECT pDataObject = NULL;
|
|
HRESULT hr;
|
|
|
|
if (NOERROR == (hr = QueryServerInterface(IID_IDataObject,(void **) &pDataObject)) )
|
|
{
|
|
hr = pDataObject->GetCanonicalFormatEtc(pformatetcIn,pformatetcOut);
|
|
ReleaseServerInterface(pDataObject);
|
|
}
|
|
|
|
return hr;
|
|
}
|
|
|
|
STDMETHODIMP CServerHandler::SetData(FORMATETC *pformatetc,STGMEDIUM *pmedium,BOOL fRelease)
|
|
{
|
|
LPDATAOBJECT pDataObject = NULL;
|
|
HRESULT hr;
|
|
|
|
if (NOERROR == (hr = QueryServerInterface(IID_IDataObject,(void **) &pDataObject)) )
|
|
{
|
|
hr = pDataObject->SetData(pformatetc,pmedium,fRelease);
|
|
ReleaseServerInterface(pDataObject);
|
|
}
|
|
|
|
return hr;
|
|
}
|
|
|
|
STDMETHODIMP CServerHandler::EnumFormatEtc(DWORD dwDirection,IEnumFORMATETC **ppenumFormatEtc)
|
|
{
|
|
LPDATAOBJECT pDataObject = NULL;
|
|
HRESULT hr;
|
|
|
|
if (NOERROR == (hr = QueryServerInterface(IID_IDataObject,(void **) &pDataObject)) )
|
|
{
|
|
hr = pDataObject->EnumFormatEtc(dwDirection,ppenumFormatEtc);
|
|
ReleaseServerInterface(pDataObject);
|
|
}
|
|
|
|
return hr;
|
|
}
|
|
|
|
STDMETHODIMP CServerHandler::DAdvise(FORMATETC *pformatetc,DWORD advf, IAdviseSink *pAdvSink,
|
|
DWORD *pdwConnection)
|
|
{
|
|
LPDATAOBJECT pDataObject = NULL;
|
|
HRESULT hr;
|
|
|
|
if (NOERROR == (hr = QueryServerInterface(IID_IDataObject,(void **) &pDataObject)) )
|
|
{
|
|
hr = pDataObject->DAdvise(pformatetc,
|
|
advf, (IAdviseSink *)
|
|
pAdvSink,pdwConnection);
|
|
ReleaseServerInterface(pDataObject);
|
|
}
|
|
|
|
return hr;
|
|
}
|
|
|
|
STDMETHODIMP CServerHandler::DUnadvise(DWORD dwConnection)
|
|
{
|
|
LPDATAOBJECT pDataObject = NULL;
|
|
HRESULT hr;
|
|
|
|
if (NOERROR == (hr = QueryServerInterface(IID_IDataObject,(void **) &pDataObject)) )
|
|
{
|
|
hr = pDataObject->DUnadvise(dwConnection);
|
|
ReleaseServerInterface(pDataObject);
|
|
}
|
|
|
|
return hr;
|
|
}
|
|
|
|
STDMETHODIMP CServerHandler::EnumDAdvise(IEnumSTATDATA **ppenumAdvise)
|
|
{
|
|
LPDATAOBJECT pDataObject = NULL;
|
|
HRESULT hr;
|
|
|
|
if (NOERROR == (hr = QueryServerInterface(IID_IDataObject,(void **) &pDataObject)) )
|
|
{
|
|
hr = pDataObject->EnumDAdvise(ppenumAdvise);
|
|
ReleaseServerInterface(pDataObject);
|
|
}
|
|
|
|
return hr;
|
|
}
|
|
|
|
|
|
|
|
//////////////////////
|
|
|
|
// rogerg, wrapper object for ServerHandler on the ClientSide.
|
|
|
|
//////////////////////
|
|
|
|
// CEmbServerWrapper implementation for Server Handler.
|
|
|
|
CEmbServerWrapper* CreateEmbServerWrapper(IUnknown *pUnkOuter,IServerHandler *ServerHandler)
|
|
{
|
|
return new CEmbServerWrapper(pUnkOuter,ServerHandler);
|
|
}
|
|
|
|
|
|
|
|
//+---------------------------------------------------------------------------
|
|
//
|
|
// Method: CEmbServerWrapper::CEmbServerWrapper
|
|
//
|
|
// Synopsis: Constructor
|
|
//
|
|
// Arguments:
|
|
// pStdId - Pointer to StandardIdentity for Object
|
|
//
|
|
// Returns:
|
|
//
|
|
// History: 10-30-96 rogerg Created
|
|
//
|
|
// Notes:
|
|
//
|
|
//----------------------------------------------------------------------------
|
|
|
|
CEmbServerWrapper::CEmbServerWrapper (IUnknown *pUnkOuter,IServerHandler *pServerHandler)
|
|
{
|
|
VDATEHEAP();
|
|
|
|
Win4Assert(pServerHandler);
|
|
|
|
if (!pUnkOuter)
|
|
{
|
|
pUnkOuter = &m_Unknown;
|
|
}
|
|
|
|
m_pUnkOuter = pUnkOuter;
|
|
m_Unknown.m_EmbServerWrapper = this;
|
|
|
|
if(pServerHandler)
|
|
{
|
|
m_ServerHandler = pServerHandler;
|
|
m_ServerHandler->AddRef();
|
|
}
|
|
|
|
m_cRefs = 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
//+---------------------------------------------------------------------------
|
|
//
|
|
// Method: CServerHandler::~CServerHandler
|
|
//
|
|
// Synopsis: Destructor
|
|
//
|
|
// Arguments: (none)
|
|
//
|
|
// Returns:
|
|
//
|
|
// History: 10-30-96 rogerg Created
|
|
//
|
|
// Notes:
|
|
//
|
|
//----------------------------------------------------------------------------
|
|
CEmbServerWrapper::~CEmbServerWrapper()
|
|
{
|
|
Win4Assert(NULL == m_ServerHandler);
|
|
}
|
|
|
|
|
|
//+-------------------------------------------------------------------------
|
|
//
|
|
// Member: CEmbServerWrapper::CPrivUnknown::QueryInterface
|
|
//
|
|
// Synopsis: Returns a pointer to one of the supported interfaces.
|
|
//
|
|
// Effects:
|
|
//
|
|
// Arguments: [iid] -- the requested interface ID
|
|
// [ppv] -- where to put the iface pointer
|
|
//
|
|
// Requires:
|
|
//
|
|
// Returns: HRESULT
|
|
//
|
|
// History: 10-30-96 rogerg Created
|
|
//
|
|
// Notes:
|
|
//
|
|
//--------------------------------------------------------------------------
|
|
|
|
STDMETHODIMP CEmbServerWrapper::CPrivUnknown::QueryInterface(REFIID iid,
|
|
LPLPVOID ppv)
|
|
{
|
|
HRESULT hresult;
|
|
|
|
VDATEHEAP();
|
|
|
|
Win4Assert(m_EmbServerWrapper);
|
|
|
|
LEDebugOut((DEB_TRACE,
|
|
"%p _IN CDefObject::CUnknownImpl::QueryInterface "
|
|
"( %p , %p )\n", m_EmbServerWrapper, iid, ppv));
|
|
|
|
if (IsEqualIID(iid, IID_IUnknown))
|
|
{
|
|
*ppv = (void FAR *)this;
|
|
}
|
|
else if (IsEqualIID(iid, IID_IDataObject))
|
|
{
|
|
*ppv = (void FAR *)(IDataObject *) m_EmbServerWrapper;
|
|
}
|
|
else if(m_EmbServerWrapper->m_ServerHandler)
|
|
{
|
|
|
|
Win4Assert(0 && "QI for non-Wrapped interface");
|
|
|
|
hresult = m_EmbServerWrapper->m_ServerHandler->QueryInterface(iid,(void **) ppv);
|
|
|
|
|
|
LEDebugOut((DEB_TRACE,
|
|
"%p OUT CDefObject::CUnknownImpl::QueryInterface "
|
|
"( %lx ) [ %p ]\n", m_EmbServerWrapper, hresult,
|
|
(ppv) ? *ppv : 0 ));
|
|
|
|
return hresult;
|
|
}
|
|
else
|
|
{
|
|
// Don't have a ServerHandler.
|
|
*ppv = NULL;
|
|
|
|
LEDebugOut((DEB_TRACE,
|
|
"%p OUT CDefObject::CUnkownImpl::QueryInterface "
|
|
"( %lx ) [ %p ]\n", m_EmbServerWrapper, CO_E_OBJNOTCONNECTED,
|
|
0 ));
|
|
|
|
return E_NOINTERFACE;
|
|
}
|
|
|
|
// this indirection is important since there are different
|
|
// implementationsof AddRef (this unk and the others).
|
|
((IUnknown FAR*) *ppv)->AddRef();
|
|
|
|
LEDebugOut((DEB_TRACE,
|
|
"%p OUT CDefObject::CUnknownImpl::QueryInterface "
|
|
"( %lx ) [ %p ]\n", m_EmbServerWrapper, NOERROR, *ppv));
|
|
|
|
return NOERROR;
|
|
}
|
|
|
|
//+-------------------------------------------------------------------------
|
|
//
|
|
// Member: CEmbServerWrapper::CPrivUnknown::AddRef
|
|
//
|
|
// Synopsis: Increments the reference count.
|
|
//
|
|
// Effects:
|
|
//
|
|
// Arguments: void
|
|
//
|
|
// Requires:
|
|
//
|
|
// Returns: ULONG (the new reference count)
|
|
//
|
|
// Signals:
|
|
//
|
|
// Modifies:
|
|
//
|
|
// Derivation: IUnkown
|
|
//
|
|
// Algorithm:
|
|
//
|
|
// History: dd-mmm-yy Author Comment
|
|
// 03-Nov-93 alexgo 32bit port
|
|
//
|
|
// Notes:
|
|
//
|
|
//--------------------------------------------------------------------------
|
|
|
|
STDMETHODIMP_(ULONG) CEmbServerWrapper::CPrivUnknown::AddRef( void )
|
|
{
|
|
ULONG cRefs;
|
|
|
|
VDATEHEAP();
|
|
|
|
LEDebugOut((DEB_TRACE, "%p _IN CDefObject::CPrivUnknown::AddRef "
|
|
"( )\n", m_EmbServerWrapper));
|
|
|
|
Win4Assert(m_EmbServerWrapper->m_cRefs != 0);
|
|
Win4Assert(m_EmbServerWrapper);
|
|
|
|
// we need to keep track of the hander's reference count separately
|
|
// from the handler/advise sink combination in order to handle
|
|
// our running/stopped state transitions.
|
|
|
|
cRefs = InterlockedIncrement((long *) &(m_EmbServerWrapper->m_cRefs));
|
|
|
|
LEDebugOut((DEB_TRACE, "%p OUT CDefObject::CPrivUnknown::AddRef "
|
|
"( %lu )\n", m_EmbServerWrapper, m_EmbServerWrapper->m_cRefs));
|
|
|
|
return cRefs;
|
|
|
|
}
|
|
|
|
//+-------------------------------------------------------------------------
|
|
//
|
|
// Member: CEmbServerWrapper::CPrivUnknown::Release
|
|
//
|
|
// Synopsis: Decrements the ref count, cleaning up and deleting the
|
|
// object if necessary
|
|
//
|
|
// Effects: May delete the object (and potentially objects to which the
|
|
// handler has pointer)
|
|
//
|
|
// Arguments: void
|
|
//
|
|
// Requires:
|
|
//
|
|
// Returns: ULONG--the new ref count
|
|
//
|
|
// Signals:
|
|
//
|
|
// Modifies:
|
|
//
|
|
// Derivation:
|
|
//
|
|
// Algorithm:
|
|
//
|
|
// History: dd-mmm-yy Author Comment
|
|
// 03-Nov-93 alexgo 32bit port
|
|
//
|
|
// Notes:
|
|
//
|
|
//--------------------------------------------------------------------------
|
|
|
|
STDMETHODIMP_(ULONG) CEmbServerWrapper::CPrivUnknown::Release( void )
|
|
{
|
|
|
|
VDATEHEAP();
|
|
|
|
ULONG refcount;
|
|
|
|
Win4Assert(m_EmbServerWrapper);
|
|
|
|
|
|
LEDebugOut((DEB_TRACE, "%p _IN CDefObject::CPrivUnknown::Release "
|
|
"( )\n", m_EmbServerWrapper));
|
|
|
|
refcount = InterlockedDecrement((long *) &(m_EmbServerWrapper->m_cRefs));
|
|
|
|
if (0 == refcount)
|
|
{
|
|
if (m_EmbServerWrapper->m_ServerHandler)
|
|
{
|
|
IServerHandler *pServerHandler = m_EmbServerWrapper->m_ServerHandler;
|
|
|
|
m_EmbServerWrapper->m_ServerHandler = NULL;
|
|
pServerHandler->Release();
|
|
}
|
|
|
|
delete m_EmbServerWrapper;
|
|
|
|
}
|
|
|
|
LEDebugOut((DEB_TRACE, "%p OUT CDefObject::CPrivUnknown::Release "
|
|
"( %lu )\n", m_EmbServerWrapper, refcount));
|
|
|
|
return refcount;
|
|
}
|
|
|
|
//+---------------------------------------------------------------------------
|
|
//
|
|
// Method: CEmbServerWrapper::QueryInterface
|
|
//
|
|
// Synopsis:
|
|
//
|
|
// Arguments: [riid] --
|
|
// [ppv] --
|
|
//
|
|
// Returns:
|
|
//
|
|
// History: 9-18-95 JohannP (Johann Posch) Created
|
|
//
|
|
// Notes:
|
|
//
|
|
//----------------------------------------------------------------------------
|
|
|
|
STDMETHODIMP CEmbServerWrapper::QueryInterface( REFIID riid, void **ppv )
|
|
{
|
|
HRESULT hresult;
|
|
|
|
VDATEHEAP();
|
|
|
|
LEDebugOut((DEB_TRACE, "%p _IN CDefObject::QueryInterface ( %lx , "
|
|
"%p )\n", this, riid, ppv));
|
|
|
|
Assert(m_pUnkOuter);
|
|
|
|
hresult = m_pUnkOuter->QueryInterface(riid, ppv);
|
|
|
|
LEDebugOut((DEB_TRACE, "%p OUT CDefObject::QueryInterface ( %lx ) "
|
|
"[ %p ]\n", this, hresult, *ppv));
|
|
|
|
return hresult;
|
|
}
|
|
|
|
//+---------------------------------------------------------------------------
|
|
//
|
|
// Method: CEmbServerWrapper::AddRef
|
|
//
|
|
// Synopsis:
|
|
//
|
|
// Arguments: [void] --
|
|
//
|
|
// Returns:
|
|
//
|
|
// History: 9-18-95 JohannP (Johann Posch) Created
|
|
//
|
|
// Notes:
|
|
//
|
|
//----------------------------------------------------------------------------
|
|
|
|
STDMETHODIMP_(ULONG) CEmbServerWrapper::AddRef( void )
|
|
{
|
|
ULONG crefs;;
|
|
|
|
VDATEHEAP();
|
|
|
|
LEDebugOut((DEB_TRACE, "%p _IN CDefObject::AddRef ( )\n", this));
|
|
|
|
Assert(m_pUnkOuter);
|
|
|
|
crefs = m_pUnkOuter->AddRef();
|
|
|
|
LEDebugOut((DEB_TRACE, "%p OUT CDefObject::AddRef ( %ld ) ", this,
|
|
crefs));
|
|
|
|
return crefs;
|
|
}
|
|
|
|
//+---------------------------------------------------------------------------
|
|
//
|
|
// Method: CEmbServerClientSite::Release
|
|
//
|
|
// Synopsis:
|
|
//
|
|
// Arguments: [void] --
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//
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// Returns:
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//
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// History: 9-18-95 JohannP (Johann Posch) Created
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//
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// Notes:
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//
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//----------------------------------------------------------------------------
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STDMETHODIMP_(ULONG) CEmbServerWrapper::Release( void )
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{
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ULONG crefs;;
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VDATEHEAP();
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LEDebugOut((DEB_TRACE, "%p _IN CDefObject::Release ( )\n", this));
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Assert(m_pUnkOuter);
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crefs = m_pUnkOuter->Release();
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LEDebugOut((DEB_TRACE, "%p OUT CDefObject::Release ( %ld ) ", this,
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crefs));
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return crefs;
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}
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// IServerHandler Implementation
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//+---------------------------------------------------------------------------
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//
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// Method: CServerHandler::Run
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//
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// Synopsis: Server Handler side of invoked when ::Run is Called.
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//
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// Arguments:
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//
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//
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// Returns:
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//
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// History: 10-30-96 rogerg Created
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//
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// Notes:
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//
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//----------------------------------------------------------------------------
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STDMETHODIMP CEmbServerWrapper::Run(DWORD dwDHFlags,
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REFIID riidClientInterface,
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MInterfacePointer* pIRDClientInterface,
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BOOL fHasIPSite,
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LPOLESTR szContainerApp,
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LPOLESTR szContainerObj,
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IStorage * pStg,
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IAdviseSink* pAdvSink,
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DWORD *pdwConnection,
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HRESULT *hresultClsidUser,
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CLSID *pContClassID,
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HRESULT *hresultContentMiscStatus,
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DWORD *pdwMiscStatus)
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{
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HRESULT hresult = RPC_E_DISCONNECTED;
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Win4Assert(m_ServerHandler);
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if (m_ServerHandler)
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{
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hresult = m_ServerHandler->Run(dwDHFlags,riidClientInterface,pIRDClientInterface, fHasIPSite, szContainerApp,
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szContainerObj,pStg,pAdvSink,pdwConnection,
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hresultClsidUser,pContClassID,hresultContentMiscStatus,
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pdwMiscStatus);
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}
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return hresult;
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}
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//+---------------------------------------------------------------------------
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//
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// Method: CServerHandler::DoVerb
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//
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// Synopsis: Server Handler side of invoked when ::DoVerb is Called.
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//
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// Arguments:
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//
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//
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// Returns:
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//
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// History: 10-30-96 rogerg Created
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//
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// Notes:
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//
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//----------------------------------------------------------------------------
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STDMETHODIMP CEmbServerWrapper::DoVerb (LONG iVerb, LPMSG lpmsg,BOOL fUseRunClientSite,
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IOleClientSite* pIRDClientSite,LONG lindex,HWND hwndParent,
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LPCRECT lprcPosRect)
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{
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HRESULT hresult = RPC_E_DISCONNECTED;
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Win4Assert(m_ServerHandler);
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if (m_ServerHandler)
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{
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hresult = m_ServerHandler->DoVerb(iVerb,lpmsg,fUseRunClientSite,pIRDClientSite,
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lindex,hwndParent,lprcPosRect);
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}
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return hresult;
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}
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//+-------------------------------------------------------------------------
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//
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// Member: CServerHandler::SetClientSite
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//
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// Synopsis: Sets the client site for the object
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//
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// Effects:
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//
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// Arguments: [pClientSite] -- pointer to the client site
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//
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// Requires:
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//
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// Returns: HRESULT
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//
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//--------------------------------------------------------------------------
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STDMETHODIMP CEmbServerWrapper::SetClientSite(IOleClientSite* pOleClientSite)
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{
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HRESULT hresult = RPC_E_DISCONNECTED;
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Win4Assert(m_ServerHandler);
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if (m_ServerHandler)
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{
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hresult = m_ServerHandler->SetClientSite(pOleClientSite);
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}
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return hresult;
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}
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// IDataObject implementation.
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STDMETHODIMP CEmbServerWrapper::GetData(FORMATETC *pformatetcIn,STGMEDIUM *pmedium)
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{
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HRESULT hresult = RPC_E_DISCONNECTED;
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Win4Assert(m_ServerHandler);
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if (m_ServerHandler)
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{
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hresult = m_ServerHandler->GetData(pformatetcIn,pmedium);
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}
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return hresult;
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}
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STDMETHODIMP CEmbServerWrapper::GetDataHere(FORMATETC *pformatetc,STGMEDIUM *pmedium)
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{
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HRESULT hresult = RPC_E_DISCONNECTED;
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Win4Assert(m_ServerHandler);
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if (m_ServerHandler)
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{
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hresult = m_ServerHandler->GetDataHere(pformatetc,pmedium);
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}
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return hresult;
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}
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STDMETHODIMP CEmbServerWrapper::QueryGetData(FORMATETC *pformatetc)
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{
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HRESULT hresult = RPC_E_DISCONNECTED;
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Win4Assert(m_ServerHandler);
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if (m_ServerHandler)
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{
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hresult = m_ServerHandler->QueryGetData(pformatetc);
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}
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return hresult;
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}
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STDMETHODIMP CEmbServerWrapper::GetCanonicalFormatEtc(FORMATETC *pformatetcIn,FORMATETC *pformatetcOut)
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{
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HRESULT hresult = RPC_E_DISCONNECTED;
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Win4Assert(m_ServerHandler);
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return m_ServerHandler->GetCanonicalFormatEtc(pformatetcIn,pformatetcOut);
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}
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STDMETHODIMP CEmbServerWrapper::SetData(FORMATETC *pformatetc,STGMEDIUM *pmedium,BOOL fRelease)
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{
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HRESULT hresult = RPC_E_DISCONNECTED;
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Win4Assert(m_ServerHandler);
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if (m_ServerHandler)
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{
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hresult = m_ServerHandler->SetData(pformatetc,pmedium,fRelease);
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}
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return hresult;
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}
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STDMETHODIMP CEmbServerWrapper::EnumFormatEtc(DWORD dwDirection,IEnumFORMATETC **ppenumFormatEtc)
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{
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HRESULT hresult = RPC_E_DISCONNECTED;
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Win4Assert(m_ServerHandler);
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if (m_ServerHandler)
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{
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hresult = m_ServerHandler->EnumFormatEtc(dwDirection,ppenumFormatEtc);
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}
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return hresult;
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}
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STDMETHODIMP CEmbServerWrapper::DAdvise(FORMATETC *pformatetc,DWORD advf,
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IAdviseSink *pAdvSink,DWORD *pdwConnection)
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{
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HRESULT hresult = RPC_E_DISCONNECTED;
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Win4Assert(m_ServerHandler);
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if (m_ServerHandler)
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{
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hresult = m_ServerHandler->DAdvise(pformatetc,
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advf, (IAdviseSink *)
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pAdvSink,pdwConnection);
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}
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|
return hresult;
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}
|
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STDMETHODIMP CEmbServerWrapper::DUnadvise(DWORD dwConnection)
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{
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HRESULT hresult = RPC_E_DISCONNECTED;
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|
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Win4Assert(m_ServerHandler);
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|
if (m_ServerHandler)
|
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{
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hresult = m_ServerHandler->DUnadvise(dwConnection);
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}
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|
|
return hresult;
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}
|
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STDMETHODIMP CEmbServerWrapper::EnumDAdvise(IEnumSTATDATA **ppenumAdvise)
|
|
{
|
|
HRESULT hresult = RPC_E_DISCONNECTED;
|
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|
|
Win4Assert(m_ServerHandler);
|
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|
|
if (m_ServerHandler)
|
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{
|
|
hresult = m_ServerHandler->EnumDAdvise(ppenumAdvise);
|
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}
|
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|
|
return hresult;
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}
|
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