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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /netwerk/base/ThrottleQueue.h
parentInitial commit. (diff)
downloadfirefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz
firefox-26a029d407be480d791972afb5975cf62c9360a6.zip
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--netwerk/base/ThrottleQueue.h66
1 files changed, 66 insertions, 0 deletions
diff --git a/netwerk/base/ThrottleQueue.h b/netwerk/base/ThrottleQueue.h
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+++ b/netwerk/base/ThrottleQueue.h
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+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* 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/. */
+
+#ifndef mozilla_net_ThrottleQueue_h
+#define mozilla_net_ThrottleQueue_h
+
+#include "mozilla/TimeStamp.h"
+#include "nsINamed.h"
+#include "nsIThrottledInputChannel.h"
+#include "nsITimer.h"
+#include "nsTArray.h"
+
+namespace mozilla {
+namespace net {
+
+class ThrottleInputStream;
+
+/**
+ * An implementation of nsIInputChannelThrottleQueue that can be used
+ * to throttle uploads. This class is not thread-safe.
+ * Initialization and calls to WrapStream may be done on any thread;
+ * but otherwise, after creation, it can only be used on the socket
+ * thread. It currently throttles with a one second granularity, so
+ * may be a bit choppy.
+ */
+
+class ThrottleQueue : public nsIInputChannelThrottleQueue,
+ public nsITimerCallback,
+ public nsINamed {
+ public:
+ static already_AddRefed<nsIInputChannelThrottleQueue> Create();
+
+ NS_DECL_THREADSAFE_ISUPPORTS
+ NS_DECL_NSIINPUTCHANNELTHROTTLEQUEUE
+ NS_DECL_NSITIMERCALLBACK
+ NS_DECL_NSINAMED
+
+ void QueueStream(ThrottleInputStream* aStream);
+ void DequeueStream(ThrottleInputStream* aStream);
+
+ protected:
+ ThrottleQueue();
+ virtual ~ThrottleQueue();
+
+ struct ThrottleEntry {
+ TimeStamp mTime;
+ uint32_t mBytesRead = 0;
+ };
+
+ nsTArray<ThrottleEntry> mReadEvents;
+ uint32_t mMeanBytesPerSecond{0};
+ uint32_t mMaxBytesPerSecond{0};
+ uint64_t mBytesProcessed{0};
+
+ nsTArray<RefPtr<ThrottleInputStream>> mAsyncEvents;
+ nsCOMPtr<nsITimer> mTimer;
+ bool mTimerArmed{false};
+};
+
+} // namespace net
+} // namespace mozilla
+
+#endif // mozilla_net_ThrottleQueue_h