mirror of
https://github.com/mozilla/gecko-dev.git
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265e672179
# ignore-this-changeset --HG-- extra : amend_source : 4d301d3b0b8711c4692392aa76088ba7fd7d1022
176 lines
5.9 KiB
C++
176 lines
5.9 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 "mozilla/dom/TCPServerSocketBinding.h"
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#include "mozilla/dom/TCPServerSocketEvent.h"
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#include "mozilla/dom/TCPSocketBinding.h"
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#include "TCPServerSocketParent.h"
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#include "TCPServerSocketChild.h"
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#include "mozilla/dom/Event.h"
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#include "mozilla/ErrorResult.h"
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#include "TCPServerSocket.h"
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#include "TCPSocket.h"
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using namespace mozilla::dom;
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NS_IMPL_CYCLE_COLLECTION_CLASS(TCPServerSocket)
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NS_IMPL_CYCLE_COLLECTION_TRACE_BEGIN_INHERITED(TCPServerSocket,
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DOMEventTargetHelper)
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NS_IMPL_CYCLE_COLLECTION_TRACE_END
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NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN_INHERITED(TCPServerSocket,
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DOMEventTargetHelper)
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NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mServerSocket)
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NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mServerBridgeChild)
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NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mServerBridgeParent)
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NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
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NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN_INHERITED(TCPServerSocket,
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DOMEventTargetHelper)
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NS_IMPL_CYCLE_COLLECTION_UNLINK(mServerSocket)
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NS_IMPL_CYCLE_COLLECTION_UNLINK(mServerBridgeChild)
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NS_IMPL_CYCLE_COLLECTION_UNLINK(mServerBridgeParent)
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NS_IMPL_CYCLE_COLLECTION_UNLINK_END
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NS_IMPL_ADDREF_INHERITED(TCPServerSocket, DOMEventTargetHelper)
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NS_IMPL_RELEASE_INHERITED(TCPServerSocket, DOMEventTargetHelper)
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NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(TCPServerSocket)
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NS_INTERFACE_MAP_ENTRY(nsIServerSocketListener)
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NS_INTERFACE_MAP_END_INHERITING(DOMEventTargetHelper)
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TCPServerSocket::TCPServerSocket(nsIGlobalObject* aGlobal, uint16_t aPort,
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bool aUseArrayBuffers, uint16_t aBacklog)
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: DOMEventTargetHelper(aGlobal),
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mPort(aPort),
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mBacklog(aBacklog),
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mUseArrayBuffers(aUseArrayBuffers) {}
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TCPServerSocket::~TCPServerSocket() {}
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nsresult TCPServerSocket::Init() {
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if (mServerSocket || mServerBridgeChild) {
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NS_WARNING("Child TCPServerSocket is already listening.");
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return NS_ERROR_FAILURE;
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}
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if (XRE_GetProcessType() == GeckoProcessType_Content) {
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nsCOMPtr<nsIEventTarget> target;
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if (nsCOMPtr<nsIGlobalObject> global = GetOwnerGlobal()) {
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target = global->EventTargetFor(TaskCategory::Other);
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}
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mServerBridgeChild = new TCPServerSocketChild(this, mPort, mBacklog,
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mUseArrayBuffers, target);
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return NS_OK;
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}
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nsresult rv;
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mServerSocket =
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do_CreateInstance("@mozilla.org/network/server-socket;1", &rv);
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NS_ENSURE_SUCCESS(rv, rv);
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rv = mServerSocket->Init(mPort, false, mBacklog);
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NS_ENSURE_SUCCESS(rv, rv);
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rv = mServerSocket->GetPort(&mPort);
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NS_ENSURE_SUCCESS(rv, rv);
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rv = mServerSocket->AsyncListen(this);
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NS_ENSURE_SUCCESS(rv, rv);
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return NS_OK;
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}
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already_AddRefed<TCPServerSocket> TCPServerSocket::Constructor(
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const GlobalObject& aGlobal, uint16_t aPort,
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const ServerSocketOptions& aOptions, uint16_t aBacklog,
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mozilla::ErrorResult& aRv) {
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nsCOMPtr<nsIGlobalObject> global = do_QueryInterface(aGlobal.GetAsSupports());
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if (!global) {
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aRv = NS_ERROR_FAILURE;
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return nullptr;
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}
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bool useArrayBuffers =
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aOptions.mBinaryType == TCPSocketBinaryType::Arraybuffer;
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RefPtr<TCPServerSocket> socket =
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new TCPServerSocket(global, aPort, useArrayBuffers, aBacklog);
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nsresult rv = socket->Init();
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if (NS_WARN_IF(NS_FAILED(rv))) {
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aRv = NS_ERROR_FAILURE;
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return nullptr;
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}
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return socket.forget();
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}
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uint16_t TCPServerSocket::LocalPort() { return mPort; }
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void TCPServerSocket::Close() {
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if (mServerBridgeChild) {
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mServerBridgeChild->Close();
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}
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if (mServerSocket) {
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mServerSocket->Close();
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}
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}
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void TCPServerSocket::FireEvent(const nsAString& aType, TCPSocket* aSocket) {
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TCPServerSocketEventInit init;
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init.mBubbles = false;
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init.mCancelable = false;
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init.mSocket = aSocket;
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RefPtr<TCPServerSocketEvent> event =
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TCPServerSocketEvent::Constructor(this, aType, init);
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event->SetTrusted(true);
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DispatchEvent(*event);
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if (mServerBridgeParent) {
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mServerBridgeParent->OnConnect(event);
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}
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}
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NS_IMETHODIMP
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TCPServerSocket::OnSocketAccepted(nsIServerSocket* aServer,
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nsISocketTransport* aTransport) {
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nsCOMPtr<nsIGlobalObject> global = GetOwnerGlobal();
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RefPtr<TCPSocket> socket =
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TCPSocket::CreateAcceptedSocket(global, aTransport, mUseArrayBuffers);
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FireEvent(NS_LITERAL_STRING("connect"), socket);
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return NS_OK;
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}
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NS_IMETHODIMP
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TCPServerSocket::OnStopListening(nsIServerSocket* aServer, nsresult aStatus) {
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if (aStatus != NS_BINDING_ABORTED) {
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RefPtr<Event> event = new Event(GetOwner());
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event->InitEvent(NS_LITERAL_STRING("error"), false, false);
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event->SetTrusted(true);
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DispatchEvent(*event);
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NS_WARNING("Server socket was closed by unexpected reason.");
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return NS_ERROR_FAILURE;
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}
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mServerSocket = nullptr;
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return NS_OK;
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}
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nsresult TCPServerSocket::AcceptChildSocket(TCPSocketChild* aSocketChild) {
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nsCOMPtr<nsIGlobalObject> global = GetOwnerGlobal();
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NS_ENSURE_TRUE(global, NS_ERROR_FAILURE);
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RefPtr<TCPSocket> socket =
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TCPSocket::CreateAcceptedSocket(global, aSocketChild, mUseArrayBuffers);
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NS_ENSURE_TRUE(socket, NS_ERROR_FAILURE);
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FireEvent(NS_LITERAL_STRING("connect"), socket);
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return NS_OK;
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}
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void TCPServerSocket::SetServerBridgeParent(
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TCPServerSocketParent* aBridgeParent) {
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mServerBridgeParent = aBridgeParent;
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}
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JSObject* TCPServerSocket::WrapObject(JSContext* aCx,
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JS::Handle<JSObject*> aGivenProto) {
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return TCPServerSocket_Binding::Wrap(aCx, this, aGivenProto);
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}
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