зеркало из https://github.com/mozilla/gecko-dev.git
156 строки
3.0 KiB
C++
156 строки
3.0 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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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.org code.
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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 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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*/
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#include "nsNetConverterStream.h"
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#include <stdio.h>
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#include "net.h"
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#include "nscore.h"
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static NS_DEFINE_IID(kINetOStreamIID, NS_INETOSTREAM_IID);
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static NS_DEFINE_IID(kISupportsIID, NS_ISUPPORTS_IID);
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nsNetConverterStream :: nsNetConverterStream()
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{
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NS_INIT_REFCNT();
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mNextStream = nsnull;
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}
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nsNetConverterStream :: ~nsNetConverterStream()
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{
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mNextStream = nsnull;
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}
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NS_IMPL_ADDREF(nsNetConverterStream);
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NS_IMPL_RELEASE(nsNetConverterStream);
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nsresult nsNetConverterStream :: QueryInterface(const nsIID& aIID,
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void** aInstancePtrResult)
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{
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if (!aInstancePtrResult)
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{
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return NS_ERROR_NULL_POINTER;
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}
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if (aIID.Equals(kISupportsIID))
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{
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*aInstancePtrResult = (void *)((nsISupports *)this);
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AddRef();
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return NS_OK;
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}
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if (aIID.Equals(kINetOStreamIID))
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{
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*aInstancePtrResult = (void *)((nsINetOStream *)this);
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AddRef();
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return NS_OK;
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}
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return NS_NOINTERFACE;
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}
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nsresult nsNetConverterStream :: Initialize(void *aStream)
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{
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mNextStream = aStream;
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return NS_OK;
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}
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nsresult nsNetConverterStream :: Complete(void)
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{
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NET_StreamClass *stream;
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stream = (NET_StreamClass *)mNextStream;
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if (stream != NULL)
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{
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stream->complete(stream);
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return NS_OK;
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}
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return NS_OK;
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}
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nsresult nsNetConverterStream :: Abort(PRInt32 status)
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{
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NET_StreamClass *stream;
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stream = (NET_StreamClass *)mNextStream;
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if (stream != NULL)
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{
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stream->abort(stream, status);
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return NS_OK;
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}
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return NS_OK;
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}
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nsresult nsNetConverterStream :: WriteReady(PRUint32 *aReadyCount)
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{
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NET_StreamClass *stream;
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stream = (NET_StreamClass *)mNextStream;
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if (stream != NULL)
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{
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unsigned int ready;
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ready = stream->is_write_ready(stream);
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*aReadyCount = ready;
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return NS_OK;
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}
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*aReadyCount = 0;
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return NS_OK;
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}
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nsresult nsNetConverterStream :: Write(const char* aBuf, PRUint32 aCount, PRUint32 *aWriteCount)
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{
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NET_StreamClass *stream;
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stream = (NET_StreamClass *)mNextStream;
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if (stream != NULL)
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{
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int ret;
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ret = stream->put_block(stream, (char *)aBuf, aCount);
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*aWriteCount = aCount;
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return NS_OK;
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}
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*aWriteCount = 0;
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return NS_OK;
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}
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nsresult nsNetConverterStream::Close(void)
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{
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return NS_OK;
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}
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