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comparison: netwerk/base/src/nsSimpleStreamListener.cpp
netwerk/base/src/nsSimpleStreamListener.cpp
- changeset 0
- 6474c204b198
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| -1:000000000000 | 0:09edbc311cf8 |
|---|---|
| 1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ | |
| 2 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 #include "nsSimpleStreamListener.h" | |
| 7 | |
| 8 // | |
| 9 //---------------------------------------------------------------------------- | |
| 10 // nsISupports implementation... | |
| 11 //---------------------------------------------------------------------------- | |
| 12 // | |
| 13 NS_IMPL_ISUPPORTS(nsSimpleStreamListener, | |
| 14 nsISimpleStreamListener, | |
| 15 nsIStreamListener, | |
| 16 nsIRequestObserver) | |
| 17 | |
| 18 // | |
| 19 //---------------------------------------------------------------------------- | |
| 20 // nsIRequestObserver implementation... | |
| 21 //---------------------------------------------------------------------------- | |
| 22 // | |
| 23 NS_IMETHODIMP | |
| 24 nsSimpleStreamListener::OnStartRequest(nsIRequest *aRequest, | |
| 25 nsISupports *aContext) | |
| 26 { | |
| 27 return mObserver ? | |
| 28 mObserver->OnStartRequest(aRequest, aContext) : NS_OK; | |
| 29 } | |
| 30 | |
| 31 NS_IMETHODIMP | |
| 32 nsSimpleStreamListener::OnStopRequest(nsIRequest* request, | |
| 33 nsISupports *aContext, | |
| 34 nsresult aStatus) | |
| 35 { | |
| 36 return mObserver ? | |
| 37 mObserver->OnStopRequest(request, aContext, aStatus) : NS_OK; | |
| 38 } | |
| 39 | |
| 40 // | |
| 41 //---------------------------------------------------------------------------- | |
| 42 // nsIStreamListener implementation... | |
| 43 //---------------------------------------------------------------------------- | |
| 44 // | |
| 45 NS_IMETHODIMP | |
| 46 nsSimpleStreamListener::OnDataAvailable(nsIRequest* request, | |
| 47 nsISupports *aContext, | |
| 48 nsIInputStream *aSource, | |
| 49 uint64_t aOffset, | |
| 50 uint32_t aCount) | |
| 51 { | |
| 52 uint32_t writeCount; | |
| 53 nsresult rv = mSink->WriteFrom(aSource, aCount, &writeCount); | |
| 54 // | |
| 55 // Equate zero bytes read and NS_SUCCEEDED to stopping the read. | |
| 56 // | |
| 57 if (NS_SUCCEEDED(rv) && (writeCount == 0)) | |
| 58 return NS_BASE_STREAM_CLOSED; | |
| 59 return rv; | |
| 60 } | |
| 61 | |
| 62 // | |
| 63 //---------------------------------------------------------------------------- | |
| 64 // nsISimpleStreamListener implementation... | |
| 65 //---------------------------------------------------------------------------- | |
| 66 // | |
| 67 NS_IMETHODIMP | |
| 68 nsSimpleStreamListener::Init(nsIOutputStream *aSink, | |
| 69 nsIRequestObserver *aObserver) | |
| 70 { | |
| 71 NS_PRECONDITION(aSink, "null output stream"); | |
| 72 | |
| 73 mSink = aSink; | |
| 74 mObserver = aObserver; | |
| 75 | |
| 76 return NS_OK; | |
| 77 } |
