зеркало из https://github.com/mozilla/gecko-dev.git
81 строка
2.6 KiB
Plaintext
81 строка
2.6 KiB
Plaintext
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
|
|
/* 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 "nsISupports.idl"
|
|
|
|
interface nsIInputStream;
|
|
interface nsIAsyncInputStream;
|
|
|
|
/**
|
|
* An instance of this interface can be used to throttle the uploads
|
|
* of a group of associated channels.
|
|
*/
|
|
[scriptable, uuid(6b4b96fe-3c67-4587-af7b-58b6b17da411)]
|
|
interface nsIInputChannelThrottleQueue : nsISupports
|
|
{
|
|
/**
|
|
* Initialize this object with the mean and maximum bytes per
|
|
* second that will be allowed. Neither value may be zero, and
|
|
* the maximum must not be less than the mean.
|
|
*
|
|
* @param aMeanBytesPerSecond
|
|
* Mean number of bytes per second.
|
|
* @param aMaxBytesPerSecond
|
|
* Maximum number of bytes per second.
|
|
*/
|
|
void init(in unsigned long aMeanBytesPerSecond, in unsigned long aMaxBytesPerSecond);
|
|
|
|
/**
|
|
* Return the number of bytes that are available to the caller in
|
|
* this time slice.
|
|
*
|
|
* @param aRemaining
|
|
* The number of bytes available to be processed
|
|
* @return the number of bytes allowed to be processed during this
|
|
* time slice; this will never be greater than aRemaining.
|
|
*/
|
|
unsigned long available(in unsigned long aRemaining);
|
|
|
|
/**
|
|
* Record a successful read.
|
|
*
|
|
* @param aBytesRead
|
|
* The number of bytes actually read.
|
|
*/
|
|
void recordRead(in unsigned long aBytesRead);
|
|
|
|
/**
|
|
* Return the number of bytes allowed through this queue. This is
|
|
* the sum of all the values passed to recordRead. This method is
|
|
* primarily useful for testing.
|
|
*/
|
|
unsigned long long bytesProcessed();
|
|
|
|
/**
|
|
* Wrap the given input stream in a new input stream which
|
|
* throttles the incoming data.
|
|
*
|
|
* @param aInputStream the input stream to wrap
|
|
* @return a new input stream that throttles the data.
|
|
*/
|
|
nsIAsyncInputStream wrapStream(in nsIInputStream aInputStream);
|
|
};
|
|
|
|
/**
|
|
* A throttled input channel can be managed by an
|
|
* nsIInputChannelThrottleQueue to limit how much data is sent during
|
|
* a given time slice.
|
|
*/
|
|
[scriptable, uuid(0a32a100-c031-45b6-9e8b-0444c7d4a143)]
|
|
interface nsIThrottledInputChannel : nsISupports
|
|
{
|
|
/**
|
|
* The queue that manages this channel. Multiple channels can
|
|
* share a single queue. A null value means that no throttling
|
|
* will be done.
|
|
*/
|
|
attribute nsIInputChannelThrottleQueue throttleQueue;
|
|
};
|