gecko-dev/dom/network/TCPServerSocketParent.cpp

179 строки
4.7 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 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 "nsIScriptSecurityManager.h"
#include "TCPServerSocketParent.h"
#include "nsJSUtils.h"
#include "TCPSocketParent.h"
#include "mozilla/unused.h"
#include "mozilla/AppProcessChecker.h"
#include "mozilla/dom/ContentParent.h"
#include "mozilla/dom/TabParent.h"
namespace mozilla {
namespace dom {
static void
FireInteralError(mozilla::net::PTCPServerSocketParent* aActor,
uint32_t aLineNo)
{
mozilla::unused <<
aActor->SendCallbackError(NS_LITERAL_STRING("Internal error"),
NS_LITERAL_STRING(__FILE__), aLineNo, 0);
}
NS_IMPL_CYCLE_COLLECTION(TCPServerSocketParent, mServerSocket, mIntermediary)
NS_IMPL_CYCLE_COLLECTING_ADDREF(TCPServerSocketParent)
NS_IMPL_CYCLE_COLLECTING_RELEASE(TCPServerSocketParent)
NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(TCPServerSocketParent)
NS_INTERFACE_MAP_ENTRY(nsITCPServerSocketParent)
NS_INTERFACE_MAP_ENTRY(nsISupports)
NS_INTERFACE_MAP_END
void
TCPServerSocketParent::ReleaseIPDLReference()
{
MOZ_ASSERT(mIPCOpen);
mIPCOpen = false;
this->Release();
}
void
TCPServerSocketParent::AddIPDLReference()
{
MOZ_ASSERT(!mIPCOpen);
mIPCOpen = true;
this->AddRef();
}
bool
TCPServerSocketParent::Init(PNeckoParent* neckoParent, const uint16_t& aLocalPort,
const uint16_t& aBacklog, const nsString& aBinaryType)
{
mNeckoParent = neckoParent;
nsresult rv;
mIntermediary = do_CreateInstance("@mozilla.org/tcp-socket-intermediary;1", &rv);
if (NS_FAILED(rv)) {
FireInteralError(this, __LINE__);
return true;
}
rv = mIntermediary->Listen(this, aLocalPort, aBacklog, aBinaryType, GetAppId(),
GetInBrowser(), getter_AddRefs(mServerSocket));
if (NS_FAILED(rv) || !mServerSocket) {
FireInteralError(this, __LINE__);
return true;
}
return true;
}
uint32_t
TCPServerSocketParent::GetAppId()
{
uint32_t appId = nsIScriptSecurityManager::UNKNOWN_APP_ID;
const PContentParent *content = Manager()->Manager();
const InfallibleTArray<PBrowserParent*>& browsers = content->ManagedPBrowserParent();
if (browsers.Length() > 0) {
TabParent *tab = TabParent::GetFrom(browsers[0]);
appId = tab->OwnAppId();
}
return appId;
};
bool
TCPServerSocketParent::GetInBrowser()
{
bool inBrowser = false;
const PContentParent *content = Manager()->Manager();
const InfallibleTArray<PBrowserParent*>& browsers = content->ManagedPBrowserParent();
if (browsers.Length() > 0) {
TabParent *tab = TabParent::GetFrom(browsers[0]);
inBrowser = tab->IsBrowserElement();
}
return inBrowser;
}
NS_IMETHODIMP
TCPServerSocketParent::SendCallbackAccept(nsITCPSocketParent *socket)
{
TCPSocketParent* _socket = static_cast<TCPSocketParent*>(socket);
PTCPSocketParent* _psocket = static_cast<PTCPSocketParent*>(_socket);
_socket->AddIPDLReference();
nsresult rv;
nsString host;
rv = socket->GetHost(host);
if (NS_FAILED(rv)) {
NS_ERROR("Failed to get host from nsITCPSocketParent");
return NS_ERROR_FAILURE;
}
uint16_t port;
rv = socket->GetPort(&port);
if (NS_FAILED(rv)) {
NS_ERROR("Failed to get port from nsITCPSocketParent");
return NS_ERROR_FAILURE;
}
if (mNeckoParent) {
if (mNeckoParent->SendPTCPSocketConstructor(_psocket, host, port)) {
mozilla::unused << PTCPServerSocketParent::SendCallbackAccept(_psocket);
}
else {
NS_ERROR("Sending data from PTCPSocketParent was failed.");
};
}
else {
NS_ERROR("The member value for NeckoParent is wrong.");
}
return NS_OK;
}
NS_IMETHODIMP
TCPServerSocketParent::SendCallbackError(const nsAString& message,
const nsAString& filename,
uint32_t lineNumber,
uint32_t columnNumber)
{
mozilla::unused <<
PTCPServerSocketParent::SendCallbackError(nsString(message), nsString(filename),
lineNumber, columnNumber);
return NS_OK;
}
bool
TCPServerSocketParent::RecvClose()
{
NS_ENSURE_TRUE(mServerSocket, true);
mServerSocket->Close();
return true;
}
void
TCPServerSocketParent::ActorDestroy(ActorDestroyReason why)
{
if (mServerSocket) {
mServerSocket->Close();
mServerSocket = nullptr;
}
mNeckoParent = nullptr;
mIntermediary = nullptr;
}
bool
TCPServerSocketParent::RecvRequestDelete()
{
mozilla::unused << Send__delete__(this);
return true;
}
} // namespace dom
} // namespace mozilla