netwerk/base/public/nsIStreamTransportService.idl

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

michael@0 1 /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0 2 * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0 3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0 4
michael@0 5 #include "nsISupports.idl"
michael@0 6
michael@0 7 interface nsITransport;
michael@0 8 interface nsIInputStream;
michael@0 9 interface nsIOutputStream;
michael@0 10
michael@0 11 /**
michael@0 12 * This service read/writes a stream on a background thread.
michael@0 13 *
michael@0 14 * Use this service to transform any blocking stream (e.g., file stream)
michael@0 15 * into a fully asynchronous stream that can be read/written without
michael@0 16 * blocking the main thread.
michael@0 17 */
michael@0 18 [scriptable, uuid(5e0adf7d-9785-45c3-a193-04f25a75da8f)]
michael@0 19 interface nsIStreamTransportService : nsISupports
michael@0 20 {
michael@0 21 /**
michael@0 22 * CreateInputTransport
michael@0 23 *
michael@0 24 * @param aStream
michael@0 25 * The input stream that will be read on a background thread.
michael@0 26 * This stream must implement "blocking" stream semantics.
michael@0 27 * @param aStartOffset
michael@0 28 * The input stream will be read starting from this offset. Pass
michael@0 29 * -1 to read from the current stream offset. NOTE: this parameter
michael@0 30 * is ignored if the stream does not support nsISeekableStream.
michael@0 31 * @param aReadLimit
michael@0 32 * This parameter limits the number of bytes that will be read from
michael@0 33 * the input stream. Pass -1 to read everything.
michael@0 34 * @param aCloseWhenDone
michael@0 35 * Specify this flag to have the input stream closed once its
michael@0 36 * contents have been completely read.
michael@0 37 *
michael@0 38 * @return nsITransport instance.
michael@0 39 */
michael@0 40 nsITransport createInputTransport(in nsIInputStream aStream,
michael@0 41 in long long aStartOffset,
michael@0 42 in long long aReadLimit,
michael@0 43 in boolean aCloseWhenDone);
michael@0 44
michael@0 45 /**
michael@0 46 * CreateOutputTransport
michael@0 47 *
michael@0 48 * @param aStream
michael@0 49 * The output stream that will be written to on a background thread.
michael@0 50 * This stream must implement "blocking" stream semantics.
michael@0 51 * @param aStartOffset
michael@0 52 * The output stream will be written starting at this offset. Pass
michael@0 53 * -1 to write to the current stream offset. NOTE: this parameter
michael@0 54 * is ignored if the stream does not support nsISeekableStream.
michael@0 55 * @param aWriteLimit
michael@0 56 * This parameter limits the number of bytes that will be written to
michael@0 57 * the output stream. Pass -1 for unlimited writing.
michael@0 58 * @param aCloseWhenDone
michael@0 59 * Specify this flag to have the output stream closed once its
michael@0 60 * contents have been completely written.
michael@0 61 *
michael@0 62 * @return nsITransport instance.
michael@0 63 */
michael@0 64 nsITransport createOutputTransport(in nsIOutputStream aStream,
michael@0 65 in long long aStartOffset,
michael@0 66 in long long aWriteLimit,
michael@0 67 in boolean aCloseWhenDone);
michael@0 68 };

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