Leaked source code of windows server 2003
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/*****************************************************************************
* (C) COPYRIGHT MICROSOFT CORPORATION, 2002 * * AUTHOR: ByronC * * DATE: 4/10/2002 * * @doc INTERNAL * * @module EventHandlerInfo.cpp - Declaration for <c EventHandlerInfo> | * * This file contains the implementation of the <c EventHandlerInfo> class. * *****************************************************************************/ #include "precomp.h"
/*****************************************************************************
* @doc INTERNAL * * @mfunc | EventHandlerInfo | EventHandlerInfo | * * We initialize all member variables. In general, this sets the values to 0, * except: * <nl><md EventHandlerInfo::m_ulSig> is set to be EventHandlerInfo_INIT_SIG. * <nl><md EventHandlerInfo::m_cRef> is set to be 1. * *****************************************************************************/ EventHandlerInfo::EventHandlerInfo( const CSimpleStringWide &cswName, const CSimpleStringWide &cswDescription, const CSimpleStringWide &cswIcon, const CSimpleStringWide &cswCommandline, const GUID &guidCLSID ) : m_ulSig(EventHandlerInfo_INIT_SIG), m_cRef(1), m_cswName(cswName), m_cswDescription(cswDescription), m_cswIcon(cswIcon), m_cswCommandline(cswCommandline), m_guidCLSID(guidCLSID) { }
/*****************************************************************************
* @doc INTERNAL * * @mfunc | EventHandlerInfo | ~EventHandlerInfo | * * Do any cleanup that is not already done. * * Also: * <nl><md EventHandlerInfo::m_ulSig> is set to be EventHandlerInfo_DEL_SIG. * *****************************************************************************/ EventHandlerInfo::~EventHandlerInfo() { m_ulSig = EventHandlerInfo_DEL_SIG; m_cRef = 0; }
/*****************************************************************************
* @doc INTERNAL * * @mfunc ULONG | EventHandlerInfo | AddRef | * * Increments this object's ref count. We should always AddRef when handing * out a pointer to this object. * * @rvalue Count | * The reference count after the count has been incremented. *****************************************************************************/ ULONG __stdcall EventHandlerInfo::AddRef() { InterlockedIncrement((long*) &m_cRef); return m_cRef; }
/*****************************************************************************
* @doc INTERNAL * * @mfunc ULONG | EventHandlerInfo | Release | * * Decrement this object's ref count. We should always Release when finished * with a pointer to this object. * * @rvalue Count | * The reference count after the count has been decremented. *****************************************************************************/ ULONG __stdcall EventHandlerInfo::Release() { ULONG ulRefCount = m_cRef - 1;
if (InterlockedDecrement((long*) &m_cRef) == 0) { delete this; return 0; } return ulRefCount; }
/*****************************************************************************
* @doc INTERNAL * * @mfunc CSimpleStringWide | EventHandlerInfo | getName | * * Accessor method for the friendly Name for this handler * It's usage is something like: * <nl>CSimpleStringWide cswTemp = pEventHandlerInfo->getName(); * * @rvalue CSimpleStringWide | * The handler name. Notice that the return is a copy by value * of the <md EventHandlerInfo::m_cswName> member. *****************************************************************************/ CSimpleStringWide EventHandlerInfo::getName() { return m_cswName; }
/*****************************************************************************
* @doc INTERNAL * * @mfunc CSimpleStringWide | EventHandlerInfo | getDescription | * * Accessor method for the description for this handler * It's usage is something like: * <nl>CSimpleStringWide cswTemp = pEventHandlerInfo->getDescription(); * * @rvalue CSimpleStringWide | * The handler name. Notice that the return is a copy by value * of the <md EventHandlerInfo::m_cswDescription> member. *****************************************************************************/ CSimpleStringWide EventHandlerInfo::getDescription() { return m_cswDescription; }
/*****************************************************************************
* @doc INTERNAL * * @mfunc CSimpleStringWide | EventHandlerInfo | getIconPath | * * Accessor method for the icon path for this handler * It's usage is something like: * <nl>CSimpleStringWide cswTemp = pEventHandlerInfo->getIconPath(); * * @rvalue CSimpleStringWide | * The handler name. Notice that the return is a copy by value * of the <md EventHandlerInfo::m_cswIcon> member. *****************************************************************************/ CSimpleStringWide EventHandlerInfo::getIconPath() { return m_cswIcon; }
/*****************************************************************************
* @doc INTERNAL * * @mfunc CSimpleStringWide | EventHandlerInfo | getCommandline | * * Accessor method for the commandline for this handler. The commandline * will be the empty string for COM registered apps. * It's usage is something like: * <nl>CSimpleStringWide cswTemp = pEventHandlerInfo->getCommandline(); * * @rvalue CSimpleStringWide | * The handler name. Notice that the return is a copy by value * of the <md EventHandlerInfo::m_cswCommandline> member. *****************************************************************************/ CSimpleStringWide EventHandlerInfo::getCommandline() { return m_cswCommandline; }
/*****************************************************************************
* @doc INTERNAL * * @mfunc CSimpleStringWide | EventHandlerInfo | getCLSID | * * Accessor method for the CLSID for this handler. * * @rvalue GUID | * The handler name. Notice that the return is a copy by value * of the <md EventHandlerInfo::m_guidCLSID> member. *****************************************************************************/ GUID EventHandlerInfo::getCLSID() { return m_guidCLSID; }
/*****************************************************************************
* @doc INTERNAL * * @mfunc CSimpleStringWide | EventHandlerInfo | getEventGuid | * * For debugging: this method dumps the internal fields of this object. * *****************************************************************************/ VOID EventHandlerInfo::Dump() { WCHAR wszGuidString[50] = {0};
DBG_TRC(("EventHandlerInfo for (%p)", this)); DBG_TRC((" Name: [%ws]", m_cswName.String())); DBG_TRC((" Description: [%ws]", m_cswDescription.String())); DBG_TRC((" Icon: [%ws]", m_cswIcon.String())); DBG_TRC((" Commandline: [%ws]", m_cswCommandline.String())); StringFromGUID2(m_guidCLSID, wszGuidString, sizeof(wszGuidString)/sizeof(wszGuidString[0])); DBG_TRC((" CLSID: [%ws]", wszGuidString)); DBG_TRC((" ")); }
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