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