dom/network/TCPServerSocketChild.cpp

   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 #include "TCPSocketChild.h"
   9 #include "TCPServerSocket.h"
  10 #include "mozilla/net/NeckoChild.h"
  11 #include "mozilla/dom/PBrowserChild.h"
  12 #include "mozilla/dom/BrowserChild.h"
  13 #include "nsJSUtils.h"
  14 #include "jsfriendapi.h"
  15
  16 using mozilla::net::gNeckoChild;
  17
  18 namespace mozilla::dom {
  19
  20 NS_IMPL_CYCLE_COLLECTION(TCPServerSocketChildBase, mServerSocket)
  21 NS_IMPL_CYCLE_COLLECTING_ADDREF(TCPServerSocketChildBase)
  22 NS_IMPL_CYCLE_COLLECTING_RELEASE(TCPServerSocketChildBase)
  23
  24 NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(TCPServerSocketChildBase)
  25   NS_INTERFACE_MAP_ENTRY(nsISupports)
  26 NS_INTERFACE_MAP_END
  27
  28 TCPServerSocketChildBase::TCPServerSocketChildBase() : mIPCOpen(false) {}
  29
  30 TCPServerSocketChildBase::~TCPServerSocketChildBase() = default;
  31
  32 NS_IMETHODIMP_(MozExternalRefCountType) TCPServerSocketChild::Release(void) {
  33   nsrefcnt refcnt = TCPServerSocketChildBase::Release();
  34   if (refcnt == 1 && mIPCOpen) {
  35     PTCPServerSocketChild::SendRequestDelete();
  36     return 1;
  37   }
  38   return refcnt;
  39 }
  40
  41 TCPServerSocketChild::TCPServerSocketChild(TCPServerSocket* aServerSocket,
  42                                            uint16_t aLocalPort,
  43                                            uint16_t aBacklog,
  44                                            bool aUseArrayBuffers) {
  45   mServerSocket = aServerSocket;
  46   AddIPDLReference();
  47   gNeckoChild->SendPTCPServerSocketConstructor(this, aLocalPort, aBacklog,
  48                                                aUseArrayBuffers);
  49 }
  50
  51 void TCPServerSocketChildBase::ReleaseIPDLReference() {
  52   MOZ_ASSERT(mIPCOpen);
  53   mIPCOpen = false;
  54   this->Release();
  55 }
  56
  57 void TCPServerSocketChildBase::AddIPDLReference() {
  58   MOZ_ASSERT(!mIPCOpen);
  59   mIPCOpen = true;
  60   this->AddRef();
  61 }
  62
  63 TCPServerSocketChild::~TCPServerSocketChild() = default;
  64
  65 mozilla::ipc::IPCResult TCPServerSocketChild::RecvCallbackAccept(
  66     PTCPSocketChild* psocket) {
  67   RefPtr<TCPSocketChild> socket = static_cast<TCPSocketChild*>(psocket);
  68   nsresult rv = mServerSocket->AcceptChildSocket(socket);
  69   NS_ENSURE_SUCCESS(rv, IPC_OK());
  70   return IPC_OK();
  71 }
  72
  73 void TCPServerSocketChild::Close() { SendClose(); }
  74
  75 }  // namespace mozilla::dom