diff options
Diffstat (limited to 'netwerk/protocol/websocket/WebSocketChannelChild.cpp')
| -rw-r--r-- | netwerk/protocol/websocket/WebSocketChannelChild.cpp | 731 |
1 files changed, 731 insertions, 0 deletions
diff --git a/netwerk/protocol/websocket/WebSocketChannelChild.cpp b/netwerk/protocol/websocket/WebSocketChannelChild.cpp new file mode 100644 index 0000000000..a0cd273b5e --- /dev/null +++ b/netwerk/protocol/websocket/WebSocketChannelChild.cpp @@ -0,0 +1,731 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim: set sw=2 ts=8 et 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/. */ + +#include "WebSocketLog.h" +#include "base/compiler_specific.h" +#include "mozilla/dom/BrowserChild.h" +#include "mozilla/net/NeckoChild.h" +#include "WebSocketChannelChild.h" +#include "nsContentUtils.h" +#include "nsIBrowserChild.h" +#include "nsNetUtil.h" +#include "mozilla/ipc/IPCStreamUtils.h" +#include "mozilla/ipc/URIUtils.h" +#include "mozilla/ipc/BackgroundUtils.h" +#include "mozilla/net/ChannelEventQueue.h" +#include "SerializedLoadContext.h" +#include "mozilla/dom/ContentChild.h" +#include "nsITransportProvider.h" + +using namespace mozilla::ipc; +using mozilla::dom::ContentChild; + +namespace mozilla { +namespace net { + +NS_IMPL_ADDREF(WebSocketChannelChild) + +NS_IMETHODIMP_(MozExternalRefCountType) WebSocketChannelChild::Release() { + MOZ_ASSERT(0 != mRefCnt, "dup release"); + --mRefCnt; + NS_LOG_RELEASE(this, mRefCnt, "WebSocketChannelChild"); + + if (mRefCnt == 1) { + MaybeReleaseIPCObject(); + return mRefCnt; + } + + if (mRefCnt == 0) { + mRefCnt = 1; /* stabilize */ + delete this; + return 0; + } + return mRefCnt; +} + +NS_INTERFACE_MAP_BEGIN(WebSocketChannelChild) + NS_INTERFACE_MAP_ENTRY(nsIWebSocketChannel) + NS_INTERFACE_MAP_ENTRY(nsIProtocolHandler) + NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIWebSocketChannel) + NS_INTERFACE_MAP_ENTRY(nsIThreadRetargetableRequest) +NS_INTERFACE_MAP_END + +WebSocketChannelChild::WebSocketChannelChild(bool aEncrypted) + : NeckoTargetHolder(nullptr), + mIPCState(Closed), + mMutex("WebSocketChannelChild::mMutex") { + MOZ_ASSERT(NS_IsMainThread(), "not main thread"); + + LOG(("WebSocketChannelChild::WebSocketChannelChild() %p\n", this)); + mEncrypted = aEncrypted; + mEventQ = new ChannelEventQueue(static_cast<nsIWebSocketChannel*>(this)); +} + +WebSocketChannelChild::~WebSocketChannelChild() { + LOG(("WebSocketChannelChild::~WebSocketChannelChild() %p\n", this)); + mEventQ->NotifyReleasingOwner(); +} + +void WebSocketChannelChild::AddIPDLReference() { + MOZ_ASSERT(NS_IsMainThread()); + + { + MutexAutoLock lock(mMutex); + MOZ_ASSERT(mIPCState == Closed, + "Attempt to retain more than one IPDL reference"); + mIPCState = Opened; + } + + AddRef(); +} + +void WebSocketChannelChild::ReleaseIPDLReference() { + MOZ_ASSERT(NS_IsMainThread()); + + { + MutexAutoLock lock(mMutex); + MOZ_ASSERT(mIPCState != Closed, + "Attempt to release nonexistent IPDL reference"); + mIPCState = Closed; + } + + Release(); +} + +void WebSocketChannelChild::MaybeReleaseIPCObject() { + { + MutexAutoLock lock(mMutex); + if (mIPCState != Opened) { + return; + } + + mIPCState = Closing; + } + + if (!NS_IsMainThread()) { + nsCOMPtr<nsIEventTarget> target = GetNeckoTarget(); + MOZ_ALWAYS_SUCCEEDS(target->Dispatch( + NewRunnableMethod("WebSocketChannelChild::MaybeReleaseIPCObject", this, + &WebSocketChannelChild::MaybeReleaseIPCObject), + NS_DISPATCH_NORMAL)); + return; + } + + SendDeleteSelf(); +} + +void WebSocketChannelChild::GetEffectiveURL(nsAString& aEffectiveURL) const { + aEffectiveURL = mEffectiveURL; +} + +bool WebSocketChannelChild::IsEncrypted() const { return mEncrypted; } + +class WebSocketEvent { + public: + MOZ_COUNTED_DEFAULT_CTOR(WebSocketEvent) + MOZ_COUNTED_DTOR_VIRTUAL(WebSocketEvent) + virtual void Run(WebSocketChannelChild* aChild) = 0; +}; + +class WrappedWebSocketEvent : public Runnable { + public: + WrappedWebSocketEvent(WebSocketChannelChild* aChild, + UniquePtr<WebSocketEvent>&& aWebSocketEvent) + : Runnable("net::WrappedWebSocketEvent"), + mChild(aChild), + mWebSocketEvent(std::move(aWebSocketEvent)) { + MOZ_RELEASE_ASSERT(!!mWebSocketEvent); + } + NS_IMETHOD Run() override { + mWebSocketEvent->Run(mChild); + return NS_OK; + } + + private: + RefPtr<WebSocketChannelChild> mChild; + UniquePtr<WebSocketEvent> mWebSocketEvent; +}; + +class EventTargetDispatcher : public ChannelEvent { + public: + EventTargetDispatcher(WebSocketChannelChild* aChild, + WebSocketEvent* aWebSocketEvent) + : mChild(aChild), + mWebSocketEvent(aWebSocketEvent), + mEventTarget(mChild->GetTargetThread()) {} + + void Run() override { + if (mEventTarget) { + mEventTarget->Dispatch( + new WrappedWebSocketEvent(mChild, std::move(mWebSocketEvent)), + NS_DISPATCH_NORMAL); + return; + } + } + + already_AddRefed<nsIEventTarget> GetEventTarget() override { + nsCOMPtr<nsIEventTarget> target = mEventTarget; + if (!target) { + target = GetMainThreadSerialEventTarget(); + } + return target.forget(); + } + + private: + // The lifetime of the child is ensured by ChannelEventQueue. + WebSocketChannelChild* mChild; + UniquePtr<WebSocketEvent> mWebSocketEvent; + nsCOMPtr<nsIEventTarget> mEventTarget; +}; + +class StartEvent : public WebSocketEvent { + public: + StartEvent(const nsACString& aProtocol, const nsACString& aExtensions, + const nsAString& aEffectiveURL, bool aEncrypted, + uint64_t aHttpChannelId) + : mProtocol(aProtocol), + mExtensions(aExtensions), + mEffectiveURL(aEffectiveURL), + mEncrypted(aEncrypted), + mHttpChannelId(aHttpChannelId) {} + + void Run(WebSocketChannelChild* aChild) override { + aChild->OnStart(mProtocol, mExtensions, mEffectiveURL, mEncrypted, + mHttpChannelId); + } + + private: + nsCString mProtocol; + nsCString mExtensions; + nsString mEffectiveURL; + bool mEncrypted; + uint64_t mHttpChannelId; +}; + +mozilla::ipc::IPCResult WebSocketChannelChild::RecvOnStart( + const nsACString& aProtocol, const nsACString& aExtensions, + const nsAString& aEffectiveURL, const bool& aEncrypted, + const uint64_t& aHttpChannelId) { + mEventQ->RunOrEnqueue(new EventTargetDispatcher( + this, new StartEvent(aProtocol, aExtensions, aEffectiveURL, aEncrypted, + aHttpChannelId))); + + return IPC_OK(); +} + +void WebSocketChannelChild::OnStart(const nsACString& aProtocol, + const nsACString& aExtensions, + const nsAString& aEffectiveURL, + const bool& aEncrypted, + const uint64_t& aHttpChannelId) { + LOG(("WebSocketChannelChild::RecvOnStart() %p\n", this)); + SetProtocol(aProtocol); + mNegotiatedExtensions = aExtensions; + mEffectiveURL = aEffectiveURL; + mEncrypted = aEncrypted; + mHttpChannelId = aHttpChannelId; + + if (mListenerMT) { + AutoEventEnqueuer ensureSerialDispatch(mEventQ); + nsresult rv = mListenerMT->mListener->OnStart(mListenerMT->mContext); + if (NS_FAILED(rv)) { + LOG( + ("WebSocketChannelChild::OnStart " + "mListenerMT->mListener->OnStart() failed with error 0x%08" PRIx32, + static_cast<uint32_t>(rv))); + } + } +} + +class StopEvent : public WebSocketEvent { + public: + explicit StopEvent(const nsresult& aStatusCode) : mStatusCode(aStatusCode) {} + + void Run(WebSocketChannelChild* aChild) override { + aChild->OnStop(mStatusCode); + } + + private: + nsresult mStatusCode; +}; + +mozilla::ipc::IPCResult WebSocketChannelChild::RecvOnStop( + const nsresult& aStatusCode) { + mEventQ->RunOrEnqueue( + new EventTargetDispatcher(this, new StopEvent(aStatusCode))); + + return IPC_OK(); +} + +void WebSocketChannelChild::OnStop(const nsresult& aStatusCode) { + LOG(("WebSocketChannelChild::RecvOnStop() %p\n", this)); + if (mListenerMT) { + AutoEventEnqueuer ensureSerialDispatch(mEventQ); + nsresult rv = + mListenerMT->mListener->OnStop(mListenerMT->mContext, aStatusCode); + if (NS_FAILED(rv)) { + LOG( + ("WebSocketChannel::OnStop " + "mListenerMT->mListener->OnStop() failed with error 0x%08" PRIx32, + static_cast<uint32_t>(rv))); + } + } +} + +class MessageEvent : public WebSocketEvent { + public: + MessageEvent(const nsACString& aMessage, bool aBinary) + : mMessage(aMessage), mBinary(aBinary) {} + + void Run(WebSocketChannelChild* aChild) override { + if (!mBinary) { + aChild->OnMessageAvailable(mMessage); + } else { + aChild->OnBinaryMessageAvailable(mMessage); + } + } + + private: + nsCString mMessage; + bool mBinary; +}; + +bool WebSocketChannelChild::RecvOnMessageAvailableInternal( + const nsACString& aMsg, bool aMoreData, bool aBinary) { + if (aMoreData) { + return mReceivedMsgBuffer.Append(aMsg, fallible); + } + + if (!mReceivedMsgBuffer.Append(aMsg, fallible)) { + return false; + } + + mEventQ->RunOrEnqueue(new EventTargetDispatcher( + this, new MessageEvent(mReceivedMsgBuffer, aBinary))); + mReceivedMsgBuffer.Truncate(); + return true; +} + +class OnErrorEvent : public WebSocketEvent { + public: + OnErrorEvent() = default; + + void Run(WebSocketChannelChild* aChild) override { aChild->OnError(); } +}; + +void WebSocketChannelChild::OnError() { + LOG(("WebSocketChannelChild::OnError() %p", this)); + if (mListenerMT) { + AutoEventEnqueuer ensureSerialDispatch(mEventQ); + Unused << mListenerMT->mListener->OnError(); + } +} + +mozilla::ipc::IPCResult WebSocketChannelChild::RecvOnMessageAvailable( + const nsACString& aMsg, const bool& aMoreData) { + if (!RecvOnMessageAvailableInternal(aMsg, aMoreData, false)) { + LOG(("WebSocketChannelChild %p append message failed", this)); + mEventQ->RunOrEnqueue(new EventTargetDispatcher(this, new OnErrorEvent())); + } + return IPC_OK(); +} + +void WebSocketChannelChild::OnMessageAvailable(const nsACString& aMsg) { + LOG(("WebSocketChannelChild::RecvOnMessageAvailable() %p\n", this)); + if (mListenerMT) { + AutoEventEnqueuer ensureSerialDispatch(mEventQ); + nsresult rv = + mListenerMT->mListener->OnMessageAvailable(mListenerMT->mContext, aMsg); + if (NS_FAILED(rv)) { + LOG( + ("WebSocketChannelChild::OnMessageAvailable " + "mListenerMT->mListener->OnMessageAvailable() " + "failed with error 0x%08" PRIx32, + static_cast<uint32_t>(rv))); + } + } +} + +mozilla::ipc::IPCResult WebSocketChannelChild::RecvOnBinaryMessageAvailable( + const nsACString& aMsg, const bool& aMoreData) { + if (!RecvOnMessageAvailableInternal(aMsg, aMoreData, true)) { + LOG(("WebSocketChannelChild %p append message failed", this)); + mEventQ->RunOrEnqueue(new EventTargetDispatcher(this, new OnErrorEvent())); + } + return IPC_OK(); +} + +void WebSocketChannelChild::OnBinaryMessageAvailable(const nsACString& aMsg) { + LOG(("WebSocketChannelChild::RecvOnBinaryMessageAvailable() %p\n", this)); + if (mListenerMT) { + AutoEventEnqueuer ensureSerialDispatch(mEventQ); + nsresult rv = mListenerMT->mListener->OnBinaryMessageAvailable( + mListenerMT->mContext, aMsg); + if (NS_FAILED(rv)) { + LOG( + ("WebSocketChannelChild::OnBinaryMessageAvailable " + "mListenerMT->mListener->OnBinaryMessageAvailable() " + "failed with error 0x%08" PRIx32, + static_cast<uint32_t>(rv))); + } + } +} + +class AcknowledgeEvent : public WebSocketEvent { + public: + explicit AcknowledgeEvent(const uint32_t& aSize) : mSize(aSize) {} + + void Run(WebSocketChannelChild* aChild) override { + aChild->OnAcknowledge(mSize); + } + + private: + uint32_t mSize; +}; + +mozilla::ipc::IPCResult WebSocketChannelChild::RecvOnAcknowledge( + const uint32_t& aSize) { + mEventQ->RunOrEnqueue( + new EventTargetDispatcher(this, new AcknowledgeEvent(aSize))); + + return IPC_OK(); +} + +void WebSocketChannelChild::OnAcknowledge(const uint32_t& aSize) { + LOG(("WebSocketChannelChild::RecvOnAcknowledge() %p\n", this)); + if (mListenerMT) { + AutoEventEnqueuer ensureSerialDispatch(mEventQ); + nsresult rv = + mListenerMT->mListener->OnAcknowledge(mListenerMT->mContext, aSize); + if (NS_FAILED(rv)) { + LOG( + ("WebSocketChannel::OnAcknowledge " + "mListenerMT->mListener->OnAcknowledge() " + "failed with error 0x%08" PRIx32, + static_cast<uint32_t>(rv))); + } + } +} + +class ServerCloseEvent : public WebSocketEvent { + public: + ServerCloseEvent(const uint16_t aCode, const nsACString& aReason) + : mCode(aCode), mReason(aReason) {} + + void Run(WebSocketChannelChild* aChild) override { + aChild->OnServerClose(mCode, mReason); + } + + private: + uint16_t mCode; + nsCString mReason; +}; + +mozilla::ipc::IPCResult WebSocketChannelChild::RecvOnServerClose( + const uint16_t& aCode, const nsACString& aReason) { + mEventQ->RunOrEnqueue( + new EventTargetDispatcher(this, new ServerCloseEvent(aCode, aReason))); + + return IPC_OK(); +} + +void WebSocketChannelChild::OnServerClose(const uint16_t& aCode, + const nsACString& aReason) { + LOG(("WebSocketChannelChild::RecvOnServerClose() %p\n", this)); + if (mListenerMT) { + AutoEventEnqueuer ensureSerialDispatch(mEventQ); + DebugOnly<nsresult> rv = mListenerMT->mListener->OnServerClose( + mListenerMT->mContext, aCode, aReason); + MOZ_ASSERT(NS_SUCCEEDED(rv)); + } +} + +void WebSocketChannelChild::SetupNeckoTarget() { + mNeckoTarget = nsContentUtils::GetEventTargetByLoadInfo( + mLoadInfo, TaskCategory::Network); +} + +NS_IMETHODIMP +WebSocketChannelChild::AsyncOpen(nsIURI* aURI, const nsACString& aOrigin, + JS::Handle<JS::Value> aOriginAttributes, + uint64_t aInnerWindowID, + nsIWebSocketListener* aListener, + nsISupports* aContext, JSContext* aCx) { + OriginAttributes attrs; + if (!aOriginAttributes.isObject() || !attrs.Init(aCx, aOriginAttributes)) { + return NS_ERROR_INVALID_ARG; + } + return AsyncOpenNative(aURI, aOrigin, attrs, aInnerWindowID, aListener, + aContext); +} + +NS_IMETHODIMP +WebSocketChannelChild::AsyncOpenNative( + nsIURI* aURI, const nsACString& aOrigin, + const OriginAttributes& aOriginAttributes, uint64_t aInnerWindowID, + nsIWebSocketListener* aListener, nsISupports* aContext) { + LOG(("WebSocketChannelChild::AsyncOpen() %p\n", this)); + + MOZ_ASSERT(NS_IsMainThread(), "not main thread"); + MOZ_ASSERT((aURI && !mIsServerSide) || (!aURI && mIsServerSide), + "Invalid aURI for WebSocketChannelChild::AsyncOpen"); + MOZ_ASSERT(aListener && !mListenerMT, + "Invalid state for WebSocketChannelChild::AsyncOpen"); + + mozilla::dom::BrowserChild* browserChild = nullptr; + nsCOMPtr<nsIBrowserChild> iBrowserChild; + NS_QueryNotificationCallbacks(mCallbacks, mLoadGroup, + NS_GET_IID(nsIBrowserChild), + getter_AddRefs(iBrowserChild)); + if (iBrowserChild) { + browserChild = + static_cast<mozilla::dom::BrowserChild*>(iBrowserChild.get()); + } + + ContentChild* cc = static_cast<ContentChild*>(gNeckoChild->Manager()); + if (cc->IsShuttingDown()) { + return NS_ERROR_FAILURE; + } + + // Corresponding release in DeallocPWebSocket + AddIPDLReference(); + + nsCOMPtr<nsIURI> uri; + Maybe<LoadInfoArgs> loadInfoArgs; + Maybe<NotNull<PTransportProviderChild*>> transportProvider; + + if (!mIsServerSide) { + uri = aURI; + nsresult rv = LoadInfoToLoadInfoArgs(mLoadInfo, &loadInfoArgs); + NS_ENSURE_SUCCESS(rv, rv); + + transportProvider = Nothing(); + } else { + MOZ_ASSERT(mServerTransportProvider); + PTransportProviderChild* ipcChild; + nsresult rv = mServerTransportProvider->GetIPCChild(&ipcChild); + NS_ENSURE_SUCCESS(rv, rv); + + transportProvider = Some(WrapNotNull(ipcChild)); + } + + // This must be called before sending constructor message. + SetupNeckoTarget(); + + gNeckoChild->SendPWebSocketConstructor( + this, browserChild, IPC::SerializedLoadContext(this), mSerial); + if (!SendAsyncOpen(uri, aOrigin, aOriginAttributes, aInnerWindowID, mProtocol, + mEncrypted, mPingInterval, mClientSetPingInterval, + mPingResponseTimeout, mClientSetPingTimeout, loadInfoArgs, + transportProvider, mNegotiatedExtensions)) { + return NS_ERROR_UNEXPECTED; + } + + if (mIsServerSide) { + mServerTransportProvider = nullptr; + } + + mOriginalURI = aURI; + mURI = mOriginalURI; + mListenerMT = new ListenerAndContextContainer(aListener, aContext); + mOrigin = aOrigin; + mWasOpened = 1; + + return NS_OK; +} + +class CloseEvent : public Runnable { + public: + CloseEvent(WebSocketChannelChild* aChild, uint16_t aCode, + const nsACString& aReason) + : Runnable("net::CloseEvent"), + mChild(aChild), + mCode(aCode), + mReason(aReason) { + MOZ_RELEASE_ASSERT(!NS_IsMainThread()); + MOZ_ASSERT(aChild); + } + NS_IMETHOD Run() override { + MOZ_RELEASE_ASSERT(NS_IsMainThread()); + mChild->Close(mCode, mReason); + return NS_OK; + } + + private: + RefPtr<WebSocketChannelChild> mChild; + uint16_t mCode; + nsCString mReason; +}; + +NS_IMETHODIMP +WebSocketChannelChild::Close(uint16_t code, const nsACString& reason) { + if (!NS_IsMainThread()) { + MOZ_RELEASE_ASSERT(IsOnTargetThread()); + nsCOMPtr<nsIEventTarget> target = GetNeckoTarget(); + return target->Dispatch(new CloseEvent(this, code, reason), + NS_DISPATCH_NORMAL); + } + LOG(("WebSocketChannelChild::Close() %p\n", this)); + + { + MutexAutoLock lock(mMutex); + if (mIPCState != Opened) { + return NS_ERROR_UNEXPECTED; + } + } + + if (!SendClose(code, reason)) { + return NS_ERROR_UNEXPECTED; + } + + return NS_OK; +} + +class MsgEvent : public Runnable { + public: + MsgEvent(WebSocketChannelChild* aChild, const nsACString& aMsg, + bool aBinaryMsg) + : Runnable("net::MsgEvent"), + mChild(aChild), + mMsg(aMsg), + mBinaryMsg(aBinaryMsg) { + MOZ_RELEASE_ASSERT(!NS_IsMainThread()); + MOZ_ASSERT(aChild); + } + NS_IMETHOD Run() override { + MOZ_RELEASE_ASSERT(NS_IsMainThread()); + if (mBinaryMsg) { + mChild->SendBinaryMsg(mMsg); + } else { + mChild->SendMsg(mMsg); + } + return NS_OK; + } + + private: + RefPtr<WebSocketChannelChild> mChild; + nsCString mMsg; + bool mBinaryMsg; +}; + +NS_IMETHODIMP +WebSocketChannelChild::SendMsg(const nsACString& aMsg) { + if (!NS_IsMainThread()) { + MOZ_RELEASE_ASSERT(IsOnTargetThread()); + nsCOMPtr<nsIEventTarget> target = GetNeckoTarget(); + return target->Dispatch(new MsgEvent(this, aMsg, false), + NS_DISPATCH_NORMAL); + } + LOG(("WebSocketChannelChild::SendMsg() %p\n", this)); + + { + MutexAutoLock lock(mMutex); + if (mIPCState != Opened) { + return NS_ERROR_UNEXPECTED; + } + } + + if (!SendSendMsg(aMsg)) { + return NS_ERROR_UNEXPECTED; + } + + return NS_OK; +} + +NS_IMETHODIMP +WebSocketChannelChild::SendBinaryMsg(const nsACString& aMsg) { + if (!NS_IsMainThread()) { + MOZ_RELEASE_ASSERT(IsOnTargetThread()); + nsCOMPtr<nsIEventTarget> target = GetNeckoTarget(); + return target->Dispatch(new MsgEvent(this, aMsg, true), NS_DISPATCH_NORMAL); + } + LOG(("WebSocketChannelChild::SendBinaryMsg() %p\n", this)); + + { + MutexAutoLock lock(mMutex); + if (mIPCState != Opened) { + return NS_ERROR_UNEXPECTED; + } + } + + if (!SendSendBinaryMsg(aMsg)) { + return NS_ERROR_UNEXPECTED; + } + + return NS_OK; +} + +class BinaryStreamEvent : public Runnable { + public: + BinaryStreamEvent(WebSocketChannelChild* aChild, nsIInputStream* aStream, + uint32_t aLength) + : Runnable("net::BinaryStreamEvent"), + mChild(aChild), + mStream(aStream), + mLength(aLength) { + MOZ_RELEASE_ASSERT(!NS_IsMainThread()); + MOZ_ASSERT(aChild); + } + NS_IMETHOD Run() override { + MOZ_ASSERT(NS_IsMainThread()); + nsresult rv = mChild->SendBinaryStream(mStream, mLength); + if (NS_FAILED(rv)) { + LOG( + ("WebSocketChannelChild::BinaryStreamEvent %p " + "SendBinaryStream failed (%08" PRIx32 ")\n", + this, static_cast<uint32_t>(rv))); + } + return NS_OK; + } + + private: + RefPtr<WebSocketChannelChild> mChild; + nsCOMPtr<nsIInputStream> mStream; + uint32_t mLength; +}; + +NS_IMETHODIMP +WebSocketChannelChild::SendBinaryStream(nsIInputStream* aStream, + uint32_t aLength) { + if (!NS_IsMainThread()) { + MOZ_RELEASE_ASSERT(IsOnTargetThread()); + nsCOMPtr<nsIEventTarget> target = GetNeckoTarget(); + return target->Dispatch(new BinaryStreamEvent(this, aStream, aLength), + NS_DISPATCH_NORMAL); + } + + LOG(("WebSocketChannelChild::SendBinaryStream() %p\n", this)); + + IPCStream ipcStream; + if (NS_WARN_IF(!mozilla::ipc::SerializeIPCStream(do_AddRef(aStream), + ipcStream, + /* aAllowLazy */ false))) { + return NS_ERROR_UNEXPECTED; + } + + { + MutexAutoLock lock(mMutex); + if (mIPCState != Opened) { + return NS_ERROR_UNEXPECTED; + } + } + + if (!SendSendBinaryStream(ipcStream, aLength)) { + return NS_ERROR_UNEXPECTED; + } + + return NS_OK; +} + +NS_IMETHODIMP +WebSocketChannelChild::GetSecurityInfo( + nsITransportSecurityInfo** aSecurityInfo) { + LOG(("WebSocketChannelChild::GetSecurityInfo() %p\n", this)); + return NS_ERROR_NOT_AVAILABLE; +} + +} // namespace net +} // namespace mozilla |