forked from mirrors/gecko-dev
e226046cb8
# ignore-this-changeset Depends on D28954 Differential Revision: https://phabricator.services.mozilla.com/D28956 --HG-- extra : moz-landing-system : lando
69 lines
2.3 KiB
C++
69 lines
2.3 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "nsSimpleStreamListener.h"
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namespace mozilla {
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namespace net {
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//
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//----------------------------------------------------------------------------
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// nsISupports implementation...
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//----------------------------------------------------------------------------
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//
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NS_IMPL_ISUPPORTS(nsSimpleStreamListener, nsISimpleStreamListener,
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nsIStreamListener, nsIRequestObserver)
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//
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//----------------------------------------------------------------------------
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// nsIRequestObserver implementation...
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//----------------------------------------------------------------------------
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//
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NS_IMETHODIMP
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nsSimpleStreamListener::OnStartRequest(nsIRequest* aRequest) {
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return mObserver ? mObserver->OnStartRequest(aRequest) : NS_OK;
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}
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NS_IMETHODIMP
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nsSimpleStreamListener::OnStopRequest(nsIRequest* request, nsresult aStatus) {
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return mObserver ? mObserver->OnStopRequest(request, aStatus) : NS_OK;
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}
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//
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//----------------------------------------------------------------------------
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// nsIStreamListener implementation...
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//----------------------------------------------------------------------------
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//
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NS_IMETHODIMP
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nsSimpleStreamListener::OnDataAvailable(nsIRequest* request,
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nsIInputStream* aSource,
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uint64_t aOffset, uint32_t aCount) {
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uint32_t writeCount;
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nsresult rv = mSink->WriteFrom(aSource, aCount, &writeCount);
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//
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// Equate zero bytes read and NS_SUCCEEDED to stopping the read.
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//
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if (NS_SUCCEEDED(rv) && (writeCount == 0)) return NS_BASE_STREAM_CLOSED;
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return rv;
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}
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//
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//----------------------------------------------------------------------------
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// nsISimpleStreamListener implementation...
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//----------------------------------------------------------------------------
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//
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NS_IMETHODIMP
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nsSimpleStreamListener::Init(nsIOutputStream* aSink,
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nsIRequestObserver* aObserver) {
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MOZ_ASSERT(aSink, "null output stream");
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mSink = aSink;
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mObserver = aObserver;
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return NS_OK;
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}
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} // namespace net
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} // namespace mozilla
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