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99 lines
3.1 KiB
C++
99 lines
3.1 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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* The contents of this file are subject to the Netscape Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is Mozilla Communicator client code, released
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* March 31, 1998.
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*
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* The Initial Developer of the Original Code is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998-1999 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s): Akkana Peck.
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*/
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#include "nsIStreamConverter.h"
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#include "nsString.h"
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#include "nsIFactory.h"
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///////////////////////////////////////////////
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// TextConverter
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#define NS_TEXTCONVERTER_CID \
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{ /* a6cf9109-15b3-11d2-932e-00805f8add32 */ \
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0xa6cf9109, \
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0x15b3, \
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0x11d2, \
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{0x93, 0x2e, 0x00, 0x80, 0x5f, 0x8a, 0xdd, 0x32} \
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}
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static NS_DEFINE_CID(kTextConverterCID, NS_TEXTCONVERTER_CID);
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class nsTextConverter : public nsIStreamConverter
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{
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public:
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NS_DECL_ISUPPORTS
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nsTextConverter();
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virtual ~nsTextConverter();
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// nsIStreamConverter methods
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NS_IMETHOD Convert(nsIInputStream *aFromStream, const PRUnichar *aFromType,
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const PRUnichar *aToType, nsISupports *ctxt, nsIInputStream **_retval);
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NS_IMETHOD AsyncConvertData(const PRUnichar *aFromType,
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const PRUnichar *aToType,
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nsIStreamListener *aListener, nsISupports *ctxt);
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// nsIStreamListener method
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NS_IMETHOD OnDataAvailable(nsIChannel *channel, nsISupports *ctxt,
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nsIInputStream *inStr,
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PRUint32 sourceOffset, PRUint32 count);
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// nsIStreamObserver methods
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NS_IMETHOD OnStartRequest(nsIChannel *channel, nsISupports *ctxt);
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NS_IMETHOD OnStopRequest(nsIChannel *channel, nsISupports *ctxt,
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nsresult status, const PRUnichar *errorMsg);
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// member data
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nsIStreamListener *mListener;
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nsString mFromType;
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nsString mToType;
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};
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//////////////////////////////////////////////////
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// FACTORY
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class nsTextConverterFactory : public nsIFactory
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{
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public:
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nsTextConverterFactory(const nsCID &aClass, const char* className,
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const char* progID);
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// nsISupports methods
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NS_DECL_ISUPPORTS
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// nsIFactory methods
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NS_IMETHOD CreateInstance(nsISupports *aOuter,
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const nsIID &aIID,
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void **aResult);
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NS_IMETHOD LockFactory(PRBool aLock);
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protected:
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virtual ~nsTextConverterFactory();
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protected:
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nsCID mClassID;
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const char* mClassName;
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const char* mProgID;
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};
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