121 lines
3.5 KiB
C++
121 lines
3.5 KiB
C++
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// --------------------------------------------------------------------------
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// Module Name: ThemeManagerDispatcher.cpp
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//
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// Copyright (c) 2000, Microsoft Corporation
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//
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// This file contains a class that implements dispatching work for the
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// theme server.
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//
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// History: 2000-10-10 vtan created
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// 2000-11-29 vtan moved to separate file
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// --------------------------------------------------------------------------
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#include "StandardHeader.h"
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#include "ThemeManagerDispatcher.h"
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#include "ThemeManagerAPIRequest.h"
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// --------------------------------------------------------------------------
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// CThemeManagerDispatcher::CThemeManagerDispatcher
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//
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// Arguments: hClientProcess = HANDLE to the client process.
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//
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// Returns: <none>
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//
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// Purpose: Constructor for the CThemeManagerDispatcher class. This
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// stores the client handle. It does not duplicate it.
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//
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// History: 2000-10-10 vtan created
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// --------------------------------------------------------------------------
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CThemeManagerDispatcher::CThemeManagerDispatcher (HANDLE hClientProcess) :
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CAPIDispatcher(hClientProcess)
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{
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}
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// --------------------------------------------------------------------------
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// CThemeManagerDispatcher::~CThemeManagerDispatcher
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//
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// Arguments: <none>
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//
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// Returns: <none>
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//
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// Purpose: Destructor for the CThemeManagerDispatcher class.
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//
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// History: 2000-10-10 vtan created
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// --------------------------------------------------------------------------
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CThemeManagerDispatcher::~CThemeManagerDispatcher (void)
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{
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}
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// --------------------------------------------------------------------------
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// CThemeManagerDispatcher::CreateAndQueueRequest
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//
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// Arguments: portMessage = PORT_MESSAGE request to queue to handler.
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//
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// Returns: NTSTATUS
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//
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// Purpose: Queues the client request to the dispatcher. Tells the
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// handler thread that there is input waiting. This function
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// knows what kind of CAPIRequest to create so that
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// CAPIRequest::Execute will work correctly.
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//
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// History: 2000-10-10 vtan created
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// --------------------------------------------------------------------------
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NTSTATUS CThemeManagerDispatcher::CreateAndQueueRequest (const CPortMessage& portMessage)
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{
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NTSTATUS status;
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CQueueElement *pQueueElement;
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pQueueElement = new CThemeManagerAPIRequest(this, portMessage);
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if (pQueueElement != NULL)
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{
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_queue.Add(pQueueElement);
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status = SignalRequestPending();
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}
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else
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{
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status = STATUS_NO_MEMORY;
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}
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return(status);
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}
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// --------------------------------------------------------------------------
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// CThemeManagerDispatcher::CreateAndExecuteRequest
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//
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// Arguments: <none>
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//
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// Returns: NTSTATUS
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//
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// Purpose: Executes the given request immediately and returns the result
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// back to the caller. The API request is done on the server
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// listen thread.
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//
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// History: 2000-10-19 vtan created
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// --------------------------------------------------------------------------
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NTSTATUS CThemeManagerDispatcher::CreateAndExecuteRequest (const CPortMessage& portMessage)
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{
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NTSTATUS status;
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CAPIRequest *pAPIRequest;
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pAPIRequest = new CThemeManagerAPIRequest(this, portMessage);
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if (pAPIRequest != NULL)
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{
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status = Execute(pAPIRequest);
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delete pAPIRequest;
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}
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else
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{
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status = STATUS_NO_MEMORY;
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}
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return(status);
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}
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