зеркало из https://github.com/mozilla/gecko-dev.git
53 строки
1.8 KiB
C++
53 строки
1.8 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim:set ts=2 sw=2 sts=2 et cin: */
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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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#ifndef nsFileChannel_h__
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#define nsFileChannel_h__
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#include "nsBaseChannel.h"
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#include "nsIFileChannel.h"
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#include "nsIUploadChannel.h"
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class nsFileChannel : public nsBaseChannel,
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public nsIFileChannel,
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public nsIUploadChannel {
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public:
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NS_DECL_ISUPPORTS_INHERITED
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NS_DECL_NSIFILECHANNEL
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NS_DECL_NSIUPLOADCHANNEL
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explicit nsFileChannel(nsIURI* uri);
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nsresult Init();
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protected:
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~nsFileChannel() = default;
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// Called to construct a blocking file input stream for the given file. This
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// method also returns a best guess at the content-type for the data stream.
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// NOTE: If the channel has a type hint set, contentType will be left
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// untouched. The caller should not use it in that case.
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MOZ_MUST_USE nsresult MakeFileInputStream(nsIFile* file,
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nsCOMPtr<nsIInputStream>& stream,
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nsCString& contentType, bool async);
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virtual MOZ_MUST_USE nsresult OpenContentStream(
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bool async, nsIInputStream** result, nsIChannel** channel) override;
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// Implementing the pump blocking promise to fixup content length on a
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// background thread prior to calling on mListener
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virtual nsresult ListenerBlockingPromise(BlockingPromise** promise) override;
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private:
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nsresult FixupContentLength(bool async);
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nsCOMPtr<nsIInputStream> mUploadStream;
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int64_t mUploadLength;
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nsCOMPtr<nsIURI> mFileURI;
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};
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#endif // !nsFileChannel_h__
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