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https://github.com/mozilla/gecko-dev.git
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265e672179
# ignore-this-changeset --HG-- extra : amend_source : 4d301d3b0b8711c4692392aa76088ba7fd7d1022
117 lines
3.6 KiB
C++
117 lines
3.6 KiB
C++
/* 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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// HttpLog.h should generally be included first
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#include "HttpLog.h"
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#include "nsHttpActivityDistributor.h"
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#include "nsCOMPtr.h"
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#include "nsAutoPtr.h"
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#include "nsThreadUtils.h"
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namespace mozilla {
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namespace net {
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typedef nsMainThreadPtrHolder<nsIHttpActivityObserver> ObserverHolder;
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typedef nsMainThreadPtrHandle<nsIHttpActivityObserver> ObserverHandle;
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typedef nsTArray<ObserverHandle> ObserverArray;
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class nsHttpActivityEvent : public Runnable {
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public:
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nsHttpActivityEvent(nsISupports *aHttpChannel, uint32_t aActivityType,
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uint32_t aActivitySubtype, PRTime aTimestamp,
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uint64_t aExtraSizeData,
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const nsACString &aExtraStringData,
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ObserverArray *aObservers)
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: Runnable("net::nsHttpActivityEvent"),
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mHttpChannel(aHttpChannel),
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mActivityType(aActivityType),
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mActivitySubtype(aActivitySubtype),
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mTimestamp(aTimestamp),
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mExtraSizeData(aExtraSizeData),
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mExtraStringData(aExtraStringData),
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mObservers(*aObservers) {}
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NS_IMETHOD Run() override {
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for (size_t i = 0; i < mObservers.Length(); i++) {
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Unused << mObservers[i]->ObserveActivity(
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mHttpChannel, mActivityType, mActivitySubtype, mTimestamp,
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mExtraSizeData, mExtraStringData);
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}
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return NS_OK;
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}
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private:
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virtual ~nsHttpActivityEvent() = default;
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nsCOMPtr<nsISupports> mHttpChannel;
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uint32_t mActivityType;
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uint32_t mActivitySubtype;
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PRTime mTimestamp;
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uint64_t mExtraSizeData;
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nsCString mExtraStringData;
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ObserverArray mObservers;
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};
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NS_IMPL_ISUPPORTS(nsHttpActivityDistributor, nsIHttpActivityDistributor,
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nsIHttpActivityObserver)
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nsHttpActivityDistributor::nsHttpActivityDistributor()
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: mLock("nsHttpActivityDistributor.mLock") {}
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NS_IMETHODIMP
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nsHttpActivityDistributor::ObserveActivity(nsISupports *aHttpChannel,
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uint32_t aActivityType,
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uint32_t aActivitySubtype,
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PRTime aTimestamp,
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uint64_t aExtraSizeData,
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const nsACString &aExtraStringData) {
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nsCOMPtr<nsIRunnable> event;
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{
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MutexAutoLock lock(mLock);
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if (!mObservers.Length()) return NS_OK;
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event = new nsHttpActivityEvent(
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aHttpChannel, aActivityType, aActivitySubtype, aTimestamp,
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aExtraSizeData, aExtraStringData, &mObservers);
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}
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NS_ENSURE_TRUE(event, NS_ERROR_OUT_OF_MEMORY);
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return NS_DispatchToMainThread(event);
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}
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NS_IMETHODIMP
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nsHttpActivityDistributor::GetIsActive(bool *isActive) {
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NS_ENSURE_ARG_POINTER(isActive);
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MutexAutoLock lock(mLock);
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*isActive = !!mObservers.Length();
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return NS_OK;
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}
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NS_IMETHODIMP
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nsHttpActivityDistributor::AddObserver(nsIHttpActivityObserver *aObserver) {
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MutexAutoLock lock(mLock);
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ObserverHandle observer(
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new ObserverHolder("nsIHttpActivityObserver", aObserver));
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if (!mObservers.AppendElement(observer)) return NS_ERROR_OUT_OF_MEMORY;
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return NS_OK;
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}
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NS_IMETHODIMP
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nsHttpActivityDistributor::RemoveObserver(nsIHttpActivityObserver *aObserver) {
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MutexAutoLock lock(mLock);
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ObserverHandle observer(
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new ObserverHolder("nsIHttpActivityObserver", aObserver));
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if (!mObservers.RemoveElement(observer)) return NS_ERROR_FAILURE;
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return NS_OK;
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}
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} // namespace net
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} // namespace mozilla
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