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ca5db92916
This patch also makes the identifier for channels global, in the sense that the generated identifier is generated outside of and passed to the nsIRedirectChannelRegistrar. Differential Revision: https://phabricator.services.mozilla.com/D79820
90 lines
2.2 KiB
C++
90 lines
2.2 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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#include "RedirectChannelRegistrar.h"
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#include "mozilla/StaticPtr.h"
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#include "nsThreadUtils.h"
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namespace mozilla {
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namespace net {
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StaticRefPtr<RedirectChannelRegistrar> RedirectChannelRegistrar::gSingleton;
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NS_IMPL_ISUPPORTS(RedirectChannelRegistrar, nsIRedirectChannelRegistrar)
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RedirectChannelRegistrar::RedirectChannelRegistrar()
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: mRealChannels(32),
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mParentChannels(32),
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mLock("RedirectChannelRegistrar") {
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MOZ_ASSERT(!gSingleton);
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}
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// static
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already_AddRefed<nsIRedirectChannelRegistrar>
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RedirectChannelRegistrar::GetOrCreate() {
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MOZ_ASSERT(NS_IsMainThread());
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if (!gSingleton) {
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gSingleton = new RedirectChannelRegistrar();
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}
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return do_AddRef(gSingleton);
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}
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// static
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void RedirectChannelRegistrar::Shutdown() {
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MOZ_ASSERT(NS_IsMainThread());
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gSingleton = nullptr;
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}
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NS_IMETHODIMP
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RedirectChannelRegistrar::RegisterChannel(nsIChannel* channel, uint64_t id) {
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MutexAutoLock lock(mLock);
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mRealChannels.Put(id, channel);
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return NS_OK;
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}
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NS_IMETHODIMP
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RedirectChannelRegistrar::GetRegisteredChannel(uint64_t id,
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nsIChannel** _retval) {
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MutexAutoLock lock(mLock);
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if (!mRealChannels.Get(id, _retval)) return NS_ERROR_NOT_AVAILABLE;
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return NS_OK;
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}
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NS_IMETHODIMP
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RedirectChannelRegistrar::LinkChannels(uint64_t id, nsIParentChannel* channel,
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nsIChannel** _retval) {
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MutexAutoLock lock(mLock);
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if (!mRealChannels.Get(id, _retval)) return NS_ERROR_NOT_AVAILABLE;
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mParentChannels.Put(id, channel);
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return NS_OK;
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}
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NS_IMETHODIMP
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RedirectChannelRegistrar::GetParentChannel(uint64_t id,
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nsIParentChannel** _retval) {
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MutexAutoLock lock(mLock);
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if (!mParentChannels.Get(id, _retval)) return NS_ERROR_NOT_AVAILABLE;
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return NS_OK;
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}
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NS_IMETHODIMP
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RedirectChannelRegistrar::DeregisterChannels(uint64_t id) {
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MutexAutoLock lock(mLock);
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mRealChannels.Remove(id);
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mParentChannels.Remove(id);
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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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