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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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 "mozilla/dom/TCPServerSocketBinding.h"
#include "mozilla/dom/TCPServerSocketEvent.h"
#include "mozilla/dom/TCPSocketBinding.h"
#include "TCPServerSocketParent.h"
#include "TCPServerSocketChild.h"
#include "mozilla/dom/Event.h"
#include "mozilla/ErrorResult.h"
#include "TCPServerSocket.h"
#include "TCPSocket.h"
using namespace mozilla::dom;
NS_IMPL_CYCLE_COLLECTION_CLASS(TCPServerSocket)
NS_IMPL_CYCLE_COLLECTION_TRACE_BEGIN_INHERITED(TCPServerSocket,
DOMEventTargetHelper)
NS_IMPL_CYCLE_COLLECTION_TRACE_END
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN_INHERITED(TCPServerSocket,
DOMEventTargetHelper)
NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mServerSocket)
NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mServerBridgeChild)
NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mServerBridgeParent)
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN_INHERITED(TCPServerSocket,
DOMEventTargetHelper)
NS_IMPL_CYCLE_COLLECTION_UNLINK(mServerSocket)
NS_IMPL_CYCLE_COLLECTION_UNLINK(mServerBridgeChild)
NS_IMPL_CYCLE_COLLECTION_UNLINK(mServerBridgeParent)
NS_IMPL_CYCLE_COLLECTION_UNLINK_END
NS_IMPL_ADDREF_INHERITED(TCPServerSocket, DOMEventTargetHelper)
NS_IMPL_RELEASE_INHERITED(TCPServerSocket, DOMEventTargetHelper)
NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION_INHERITED(TCPServerSocket)
NS_INTERFACE_MAP_ENTRY(nsIServerSocketListener)
NS_INTERFACE_MAP_END_INHERITING(DOMEventTargetHelper)
TCPServerSocket::TCPServerSocket(nsIGlobalObject* aGlobal, uint16_t aPort,
bool aUseArrayBuffers, uint16_t aBacklog)
: DOMEventTargetHelper(aGlobal)
, mPort(aPort)
, mBacklog(aBacklog)
, mUseArrayBuffers(aUseArrayBuffers)
{
}
TCPServerSocket::~TCPServerSocket()
{
}
nsresult
TCPServerSocket::Init()
{
if (mServerSocket || mServerBridgeChild) {
NS_WARNING("Child TCPServerSocket is already listening.");
return NS_ERROR_FAILURE;
}
if (XRE_GetProcessType() == GeckoProcessType_Content) {
mServerBridgeChild = new TCPServerSocketChild(this, mPort, mBacklog, mUseArrayBuffers);
return NS_OK;
}
nsresult rv;
mServerSocket = do_CreateInstance("@mozilla.org/network/server-socket;1", &rv);
NS_ENSURE_SUCCESS(rv, rv);
rv = mServerSocket->Init(mPort, false, mBacklog);
NS_ENSURE_SUCCESS(rv, rv);
rv = mServerSocket->GetPort(&mPort);
NS_ENSURE_SUCCESS(rv, rv);
rv = mServerSocket->AsyncListen(this);
NS_ENSURE_SUCCESS(rv, rv);
return NS_OK;
}
already_AddRefed<TCPServerSocket>
TCPServerSocket::Constructor(const GlobalObject& aGlobal,
uint16_t aPort,
const ServerSocketOptions& aOptions,
uint16_t aBacklog,
mozilla::ErrorResult& aRv)
{
nsCOMPtr<nsIGlobalObject> global = do_QueryInterface(aGlobal.GetAsSupports());
if (!global) {
aRv = NS_ERROR_FAILURE;
return nullptr;
}
bool useArrayBuffers = aOptions.mBinaryType == TCPSocketBinaryType::Arraybuffer;
RefPtr<TCPServerSocket> socket = new TCPServerSocket(global, aPort, useArrayBuffers, aBacklog);
nsresult rv = socket->Init();
if (NS_WARN_IF(NS_FAILED(rv))) {
aRv = NS_ERROR_FAILURE;
return nullptr;
}
return socket.forget();
}
uint16_t
TCPServerSocket::LocalPort()
{
return mPort;
}
void
TCPServerSocket::Close()
{
if (mServerBridgeChild) {
mServerBridgeChild->Close();
}
if (mServerSocket) {
mServerSocket->Close();
}
}
void
TCPServerSocket::FireEvent(const nsAString& aType, TCPSocket* aSocket)
{
TCPServerSocketEventInit init;
init.mBubbles = false;
init.mCancelable = false;
init.mSocket = aSocket;
RefPtr<TCPServerSocketEvent> event =
TCPServerSocketEvent::Constructor(this, aType, init);
event->SetTrusted(true);
bool dummy;
DispatchEvent(event, &dummy);
if (mServerBridgeParent) {
mServerBridgeParent->OnConnect(event);
}
}
NS_IMETHODIMP
TCPServerSocket::OnSocketAccepted(nsIServerSocket* aServer, nsISocketTransport* aTransport)
{
nsCOMPtr<nsIGlobalObject> global = GetOwnerGlobal();
RefPtr<TCPSocket> socket = TCPSocket::CreateAcceptedSocket(global, aTransport, mUseArrayBuffers);
if (mServerBridgeParent) {
socket->SetAppIdAndBrowser(mServerBridgeParent->GetAppId(),
mServerBridgeParent->GetInIsolatedMozBrowser());
}
FireEvent(NS_LITERAL_STRING("connect"), socket);
return NS_OK;
}
NS_IMETHODIMP
TCPServerSocket::OnStopListening(nsIServerSocket* aServer, nsresult aStatus)
{
if (aStatus != NS_BINDING_ABORTED) {
RefPtr<Event> event = new Event(GetOwner());
event->InitEvent(NS_LITERAL_STRING("error"), false, false);
event->SetTrusted(true);
bool dummy;
DispatchEvent(event, &dummy);
NS_WARNING("Server socket was closed by unexpected reason.");
return NS_ERROR_FAILURE;
}
mServerSocket = nullptr;
return NS_OK;
}
nsresult
TCPServerSocket::AcceptChildSocket(TCPSocketChild* aSocketChild)
{
nsCOMPtr<nsIGlobalObject> global = GetOwnerGlobal();
NS_ENSURE_TRUE(global, NS_ERROR_FAILURE);
RefPtr<TCPSocket> socket = TCPSocket::CreateAcceptedSocket(global, aSocketChild, mUseArrayBuffers);
NS_ENSURE_TRUE(socket, NS_ERROR_FAILURE);
FireEvent(NS_LITERAL_STRING("connect"), socket);
return NS_OK;
}
void
TCPServerSocket::SetServerBridgeParent(TCPServerSocketParent* aBridgeParent)
{
mServerBridgeParent = aBridgeParent;
}
JSObject*
TCPServerSocket::WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto)
{
return TCPServerSocketBinding::Wrap(aCx, this, aGivenProto);
}
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