Line data    Source code

       1             : /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
       2             : /* This Source Code Form is subject to the terms of the Mozilla Public
       3             :  * License, v. 2.0. If a copy of the MPL was not distributed with this file,
       4             :  * You can obtain one at http://mozilla.org/MPL/2.0/. */
       5             : 
       6             : #ifndef mozilla_dom_TCPServerSocket_h
       7             : #define mozilla_dom_TCPServerSocket_h
       8             : 
       9             : #include "mozilla/DOMEventTargetHelper.h"
      10             : #include "nsIServerSocket.h"
      11             : 
      12             : namespace mozilla {
      13             : class ErrorResult;
      14             : namespace dom {
      15             : 
      16             : struct ServerSocketOptions;
      17             : class GlobalObject;
      18             : class TCPSocket;
      19             : class TCPSocketChild;
      20             : class TCPServerSocketChild;
      21             : class TCPServerSocketParent;
      22             : 
      23             : class TCPServerSocket final : public DOMEventTargetHelper
      24             :                             , public nsIServerSocketListener
      25             : {
      26             : public:
      27             :   TCPServerSocket(nsIGlobalObject* aGlobal, uint16_t aPort, bool aUseArrayBuffers,
      28             :                   uint16_t aBacklog);
      29             : 
      30             :   NS_DECL_ISUPPORTS_INHERITED
      31           0 :   NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS_INHERITED(TCPServerSocket, DOMEventTargetHelper)
      32             :   NS_DECL_NSISERVERSOCKETLISTENER
      33             : 
      34           0 :   nsPIDOMWindowInner* GetParentObject() const
      35             :   {
      36           0 :     return GetOwner();
      37             :   }
      38             : 
      39             :   virtual JSObject* WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;
      40             : 
      41             :   nsresult Init();
      42             : 
      43             :   uint16_t LocalPort();
      44             :   void Close();
      45             : 
      46             :   static already_AddRefed<TCPServerSocket>
      47             :   Constructor(const GlobalObject& aGlobal,
      48             :               uint16_t aPort,
      49             :               const ServerSocketOptions& aOptions,
      50             :               uint16_t aBacklog,
      51             :               mozilla::ErrorResult& aRv);
      52             : 
      53           0 :   IMPL_EVENT_HANDLER(connect);
      54           0 :   IMPL_EVENT_HANDLER(error);
      55             : 
      56             :   // Relay an accepted socket notification from the parent process and
      57             :   // initialize this object with an existing child actor for the new socket.
      58             :   nsresult AcceptChildSocket(TCPSocketChild* aSocketChild);
      59             :   // Associate this object with an IPC actor in the parent process to relay
      60             :   // notifications to content processes.
      61             :   void SetServerBridgeParent(TCPServerSocketParent* aBridgeParent);
      62             : 
      63             : private:
      64             :   ~TCPServerSocket();
      65             :   // Dispatch a TCPServerSocketEvent event of a given type at this object.
      66             :   void FireEvent(const nsAString& aType, TCPSocket* aSocket);
      67             : 
      68             :   // The server socket associated with this object.
      69             :   nsCOMPtr<nsIServerSocket> mServerSocket;
      70             :   // The IPC actor in the content process.
      71             :   RefPtr<TCPServerSocketChild> mServerBridgeChild;
      72             :   // The IPC actor in the parent process.
      73             :   RefPtr<TCPServerSocketParent> mServerBridgeParent;
      74             :   int32_t mPort;
      75             :   uint16_t mBacklog;
      76             :   // True if any accepted sockets should use array buffers for received messages.
      77             :   bool mUseArrayBuffers;
      78             : };
      79             : 
      80             : } // namespace dom
      81             : } // namespace mozilla
      82             : 
      83             : #endif // mozilla_dom_TCPServerSocket_h