tor-browser

The Tor Browser
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TCPServerSocketChild.cpp (2479B)

      1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
      2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
      3 /* This Source Code Form is subject to the terms of the Mozilla Public
      4 * License, v. 2.0. If a copy of the MPL was not distributed with this file,
      5 * You can obtain one at http://mozilla.org/MPL/2.0/. */
      6 
      7 #include "TCPServerSocketChild.h"
      8 
      9 #include "TCPServerSocket.h"
     10 #include "TCPSocketChild.h"
     11 #include "jsfriendapi.h"
     12 #include "mozilla/dom/BrowserChild.h"
     13 #include "mozilla/dom/PBrowserChild.h"
     14 #include "mozilla/net/NeckoChild.h"
     15 #include "nsJSUtils.h"
     16 
     17 using mozilla::net::gNeckoChild;
     18 
     19 namespace mozilla::dom {
     20 
     21 NS_IMPL_CYCLE_COLLECTION(TCPServerSocketChildBase, mServerSocket)
     22 NS_IMPL_CYCLE_COLLECTING_ADDREF(TCPServerSocketChildBase)
     23 NS_IMPL_CYCLE_COLLECTING_RELEASE(TCPServerSocketChildBase)
     24 
     25 NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(TCPServerSocketChildBase)
     26  NS_INTERFACE_MAP_ENTRY(nsISupports)
     27 NS_INTERFACE_MAP_END
     28 
     29 TCPServerSocketChildBase::TCPServerSocketChildBase() : mIPCOpen(false) {}
     30 
     31 TCPServerSocketChildBase::~TCPServerSocketChildBase() = default;
     32 
     33 NS_IMETHODIMP_(MozExternalRefCountType) TCPServerSocketChild::Release(void) {
     34  nsrefcnt refcnt = TCPServerSocketChildBase::Release();
     35  if (refcnt == 1 && mIPCOpen) {
     36    PTCPServerSocketChild::SendRequestDelete();
     37    return 1;
     38  }
     39  return refcnt;
     40 }
     41 
     42 TCPServerSocketChild::TCPServerSocketChild(TCPServerSocket* aServerSocket,
     43                                           uint16_t aLocalPort,
     44                                           uint16_t aBacklog,
     45                                           bool aUseArrayBuffers) {
     46  mServerSocket = aServerSocket;
     47  AddIPDLReference();
     48  gNeckoChild->SendPTCPServerSocketConstructor(this, aLocalPort, aBacklog,
     49                                               aUseArrayBuffers);
     50 }
     51 
     52 void TCPServerSocketChildBase::ReleaseIPDLReference() {
     53  MOZ_ASSERT(mIPCOpen);
     54  mIPCOpen = false;
     55  this->Release();
     56 }
     57 
     58 void TCPServerSocketChildBase::AddIPDLReference() {
     59  MOZ_ASSERT(!mIPCOpen);
     60  mIPCOpen = true;
     61  this->AddRef();
     62 }
     63 
     64 TCPServerSocketChild::~TCPServerSocketChild() = default;
     65 
     66 mozilla::ipc::IPCResult TCPServerSocketChild::RecvCallbackAccept(
     67    PTCPSocketChild* psocket) {
     68  RefPtr<TCPSocketChild> socket = static_cast<TCPSocketChild*>(psocket);
     69  nsresult rv = mServerSocket->AcceptChildSocket(socket);
     70  NS_ENSURE_SUCCESS(rv, IPC_OK());
     71  return IPC_OK();
     72 }
     73 
     74 void TCPServerSocketChild::Close() { SendClose(); }
     75 
     76 }  // namespace mozilla::dom