+/*
+ * Copyright (c) 2003-2004 Apple Computer, Inc. All rights reserved.
+ *
+ * @APPLE_LICENSE_HEADER_START@
+ *
+ * Copyright (c) 1999-2003 Apple Computer, Inc. All Rights Reserved.
+ *
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this
+ * file.
+ *
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
+ *
+ * @APPLE_LICENSE_HEADER_END@
+
+ Change History (most recent first):
+
+$Log: ClassFactory.cpp,v $
+Revision 1.1 2004/01/30 03:01:56 bradley
+Explorer Plugin to browse for Rendezvous-enabled Web and FTP servers from within Internet Explorer.
+
+*/
+
+#include "StdAfx.h"
+
+#include "DebugServices.h"
+
+#include "ExplorerBar.h"
+#include "ExplorerPlugin.h"
+
+#include "ClassFactory.h"
+
+// MFC Debugging
+
+#ifdef _DEBUG
+#define new DEBUG_NEW
+#undef THIS_FILE
+static char THIS_FILE[] = __FILE__;
+#endif
+
+//===========================================================================================================================
+// ClassFactory
+//===========================================================================================================================
+
+ClassFactory::ClassFactory( CLSID inCLSID )
+{
+ mCLSIDObject = inCLSID;
+ mRefCount = 1;
+ ++gDLLRefCount;
+}
+
+//===========================================================================================================================
+// ~ClassFactory
+//===========================================================================================================================
+
+ClassFactory::~ClassFactory( void )
+{
+ check( gDLLRefCount > 0 );
+
+ --gDLLRefCount;
+}
+
+#if 0
+#pragma mark -
+#pragma mark == IUnknown methods ==
+#endif
+
+//===========================================================================================================================
+// QueryInterface
+//===========================================================================================================================
+
+STDMETHODIMP ClassFactory::QueryInterface( REFIID inID, LPVOID *outResult )
+{
+ HRESULT err;
+
+ check( outResult );
+
+ if( IsEqualIID( inID, IID_IUnknown ) )
+ {
+ *outResult = this;
+ }
+ else if( IsEqualIID( inID, IID_IClassFactory ) )
+ {
+ *outResult = (IClassFactory *) this;
+ }
+ else
+ {
+ *outResult = NULL;
+ err = E_NOINTERFACE;
+ goto exit;
+ }
+
+ ( *( (LPUNKNOWN *) outResult ) )->AddRef();
+ err = S_OK;
+
+exit:
+ return( err );
+}
+
+//===========================================================================================================================
+// AddRef
+//===========================================================================================================================
+
+STDMETHODIMP_( DWORD ) ClassFactory::AddRef( void )
+{
+ return( ++mRefCount );
+}
+
+//===========================================================================================================================
+// Release
+//===========================================================================================================================
+
+STDMETHODIMP_( DWORD ) ClassFactory::Release( void )
+{
+ DWORD count;
+
+ count = --mRefCount;
+ if( count == 0 )
+ {
+ delete this;
+ }
+ return( count );
+}
+
+#if 0
+#pragma mark -
+#pragma mark == IClassFactory methods ==
+#endif
+
+//===========================================================================================================================
+// CreateInstance
+//===========================================================================================================================
+
+STDMETHODIMP ClassFactory::CreateInstance( LPUNKNOWN inUnknown, REFIID inID, LPVOID *outObject )
+{
+ HRESULT err;
+ LPVOID obj;
+
+ check( outObject );
+
+ obj = NULL;
+ *outObject = NULL;
+ require_action( !inUnknown, exit, err = CLASS_E_NOAGGREGATION );
+
+ // Create the object based on the CLSID.
+
+ if( IsEqualCLSID( mCLSIDObject, CLSID_ExplorerBar ) )
+ {
+ try
+ {
+ obj = new ExplorerBar();
+ }
+ catch( ... )
+ {
+ // Don't let exception escape.
+ }
+ require_action( obj, exit, err = E_OUTOFMEMORY );
+ }
+ else
+ {
+ err = E_FAIL;
+ goto exit;
+ }
+
+ // Query for the specified interface. Release the factory since QueryInterface retains it.
+
+ err = ( (LPUNKNOWN ) obj )->QueryInterface( inID, outObject );
+ ( (LPUNKNOWN ) obj )->Release();
+
+exit:
+ return( err );
+}
+
+//===========================================================================================================================
+// LockServer
+//===========================================================================================================================
+
+STDMETHODIMP ClassFactory::LockServer( BOOL inLock )
+{
+ DEBUG_UNUSED( inLock );
+
+ return( E_NOTIMPL );
+}
projects / apple / mdnsresponder.git / blobdiff