зеркало из https://github.com/mozilla/gecko-dev.git
223 строки
6.2 KiB
C++
223 строки
6.2 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* 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 file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "TCPSocketParent.h"
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#include "jsapi.h"
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#include "jsfriendapi.h"
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#include "nsJSUtils.h"
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#include "mozilla/Unused.h"
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#include "mozilla/net/NeckoCommon.h"
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#include "mozilla/net/PNeckoParent.h"
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#include "mozilla/dom/ScriptSettings.h"
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#include "mozilla/dom/BrowserParent.h"
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#include "mozilla/HoldDropJSObjects.h"
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#include "nsISocketTransport.h"
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#include "nsNetUtil.h"
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#include "TCPSocket.h"
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namespace IPC {
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// Defined in TCPSocketChild.cpp
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extern bool DeserializeArrayBuffer(JSContext* aCx,
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const nsTArray<uint8_t>& aBuffer,
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JS::MutableHandle<JS::Value> aVal);
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} // namespace IPC
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namespace mozilla {
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namespace net {
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//
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// set MOZ_LOG=TCPSocket:5
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//
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extern LazyLogModule gTCPSocketLog;
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#define TCPSOCKET_LOG(args) MOZ_LOG(gTCPSocketLog, LogLevel::Debug, args)
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#define TCPSOCKET_LOG_ENABLED() MOZ_LOG_TEST(gTCPSocketLog, LogLevel::Debug)
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} // namespace net
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using namespace net;
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namespace dom {
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NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(TCPSocketParentBase)
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NS_INTERFACE_MAP_ENTRY(nsISupports)
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NS_INTERFACE_MAP_END
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NS_IMPL_CYCLE_COLLECTION(TCPSocketParentBase, mSocket)
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NS_IMPL_CYCLE_COLLECTING_ADDREF(TCPSocketParentBase)
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NS_IMPL_CYCLE_COLLECTING_RELEASE(TCPSocketParentBase)
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TCPSocketParentBase::TCPSocketParentBase() : mIPCOpen(false) {}
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TCPSocketParentBase::~TCPSocketParentBase() = default;
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void TCPSocketParentBase::ReleaseIPDLReference() {
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MOZ_ASSERT(mIPCOpen);
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mIPCOpen = false;
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this->Release();
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}
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void TCPSocketParentBase::AddIPDLReference() {
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MOZ_ASSERT(!mIPCOpen);
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mIPCOpen = true;
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this->AddRef();
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}
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NS_IMETHODIMP_(MozExternalRefCountType) TCPSocketParent::Release(void) {
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nsrefcnt refcnt = TCPSocketParentBase::Release();
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if (refcnt == 1 && mIPCOpen) {
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mozilla::Unused << PTCPSocketParent::SendRequestDelete();
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return 1;
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}
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return refcnt;
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}
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mozilla::ipc::IPCResult TCPSocketParent::RecvOpen(
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const nsString& aHost, const uint16_t& aPort, const bool& aUseSSL,
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const bool& aUseArrayBuffers) {
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mSocket = new TCPSocket(nullptr, aHost, aPort, aUseSSL, aUseArrayBuffers);
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mSocket->SetSocketBridgeParent(this);
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NS_ENSURE_SUCCESS(mSocket->Init(), IPC_OK());
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return IPC_OK();
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}
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mozilla::ipc::IPCResult TCPSocketParent::RecvStartTLS() {
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NS_ENSURE_TRUE(mSocket, IPC_OK());
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ErrorResult rv;
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mSocket->UpgradeToSecure(rv);
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if (NS_WARN_IF(rv.Failed())) {
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rv.SuppressException();
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}
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return IPC_OK();
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}
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mozilla::ipc::IPCResult TCPSocketParent::RecvSuspend() {
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NS_ENSURE_TRUE(mSocket, IPC_OK());
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mSocket->Suspend();
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return IPC_OK();
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}
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mozilla::ipc::IPCResult TCPSocketParent::RecvResume() {
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NS_ENSURE_TRUE(mSocket, IPC_OK());
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ErrorResult rv;
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mSocket->Resume(rv);
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if (NS_WARN_IF(rv.Failed())) {
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rv.SuppressException();
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}
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return IPC_OK();
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}
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mozilla::ipc::IPCResult TCPSocketParent::RecvData(const SendableData& aData) {
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ErrorResult rv;
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switch (aData.type()) {
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case SendableData::TArrayOfuint8_t: {
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AutoSafeJSContext autoCx;
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JS::Rooted<JS::Value> val(autoCx);
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const nsTArray<uint8_t>& buffer = aData.get_ArrayOfuint8_t();
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bool ok = IPC::DeserializeArrayBuffer(autoCx, buffer, &val);
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NS_ENSURE_TRUE(ok, IPC_OK());
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RootedSpiderMonkeyInterface<ArrayBuffer> data(autoCx);
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if (!data.Init(&val.toObject())) {
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TCPSOCKET_LOG(("%s: Failed to allocate memory", __FUNCTION__));
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return IPC_FAIL_NO_REASON(this);
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}
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Optional<uint32_t> byteLength(buffer.Length());
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mSocket->Send(data, 0, byteLength, rv);
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break;
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}
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case SendableData::TnsCString: {
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const nsCString& strData = aData.get_nsCString();
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mSocket->Send(strData, rv);
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break;
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}
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default:
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MOZ_CRASH("unexpected SendableData type");
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}
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NS_ENSURE_SUCCESS(rv.StealNSResult(), IPC_OK());
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return IPC_OK();
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}
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mozilla::ipc::IPCResult TCPSocketParent::RecvClose() {
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NS_ENSURE_TRUE(mSocket, IPC_OK());
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mSocket->Close();
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return IPC_OK();
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}
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void TCPSocketParent::FireErrorEvent(const nsAString& aName,
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const nsAString& aType,
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TCPReadyState aReadyState) {
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SendEvent(u"error"_ns, TCPError(nsString(aName), nsString(aType)),
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aReadyState);
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}
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void TCPSocketParent::FireEvent(const nsAString& aType,
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TCPReadyState aReadyState) {
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return SendEvent(aType, mozilla::void_t(), aReadyState);
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}
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void TCPSocketParent::FireArrayBufferDataEvent(nsTArray<uint8_t>& aBuffer,
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TCPReadyState aReadyState) {
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nsTArray<uint8_t> arr = std::move(aBuffer);
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SendableData data(arr);
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SendEvent(u"data"_ns, data, aReadyState);
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}
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void TCPSocketParent::FireStringDataEvent(const nsACString& aData,
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TCPReadyState aReadyState) {
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SendableData data((nsCString(aData)));
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SendEvent(u"data"_ns, data, aReadyState);
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}
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void TCPSocketParent::SendEvent(const nsAString& aType, CallbackData aData,
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TCPReadyState aReadyState) {
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if (mIPCOpen) {
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mozilla::Unused << PTCPSocketParent::SendCallback(
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nsString(aType), aData, static_cast<uint32_t>(aReadyState));
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}
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}
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void TCPSocketParent::SetSocket(TCPSocket* socket) { mSocket = socket; }
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nsresult TCPSocketParent::GetHost(nsAString& aHost) {
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if (!mSocket) {
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NS_ERROR("No internal socket instance mSocket!");
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return NS_ERROR_FAILURE;
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}
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mSocket->GetHost(aHost);
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return NS_OK;
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}
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nsresult TCPSocketParent::GetPort(uint16_t* aPort) {
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if (!mSocket) {
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NS_ERROR("No internal socket instance mSocket!");
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return NS_ERROR_FAILURE;
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}
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*aPort = mSocket->Port();
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return NS_OK;
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}
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void TCPSocketParent::ActorDestroy(ActorDestroyReason why) {
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if (mSocket) {
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mSocket->Close();
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}
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mSocket = nullptr;
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}
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mozilla::ipc::IPCResult TCPSocketParent::RecvRequestDelete() {
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mozilla::Unused << Send__delete__(this);
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return IPC_OK();
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}
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} // namespace dom
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} // namespace mozilla
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