dom/network/UDPSocketParent.h
author Emilio Cobos Álvarez <emilio@crisal.io>
Tue, 09 Apr 2019 00:11:03 +0000
changeset 468475 05cee7dc3b5ca0745802c80a27f13c2dc4638ebe
parent 457460 92091d537161e4df0986113e26762ed801190dfa
child 471451 c1b7457b258ac27b7d737160fdb859c2648d9d90
permissions -rw-r--r--
Bug 1542762 - Use an explicit stack to measure rule tree memory usage. r=heycam A patch of mine that makes us measure the rule tree more often triggers this. Differential Revision: https://phabricator.services.mozilla.com/D26595

/* -*- 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/. */

#ifndef mozilla_dom_UDPSocketParent_h__
#define mozilla_dom_UDPSocketParent_h__

#include "mozilla/net/PUDPSocketParent.h"
#include "nsCOMPtr.h"
#include "nsIUDPSocket.h"
#include "nsISocketFilter.h"
#include "mozilla/dom/PermissionMessageUtils.h"

namespace mozilla {
namespace net {
class PNeckoParent;
}  // namespace net

namespace dom {

class UDPSocketParent : public mozilla::net::PUDPSocketParent,
                        public nsIUDPSocketListener {
 public:
  NS_DECL_THREADSAFE_ISUPPORTS
  NS_DECL_NSIUDPSOCKETLISTENER

  explicit UDPSocketParent(PBackgroundParent* aManager);
  explicit UDPSocketParent(PNeckoParent* aManager);

  bool Init(const IPC::Principal& aPrincipal, const nsACString& aFilter);

  mozilla::ipc::IPCResult RecvBind(const UDPAddressInfo& aAddressInfo,
                                   const bool& aAddressReuse,
                                   const bool& aLoopback,
                                   const uint32_t& recvBufferSize,
                                   const uint32_t& sendBufferSize);
  mozilla::ipc::IPCResult RecvConnect(const UDPAddressInfo& aAddressInfo);
  void DoSendConnectResponse(const UDPAddressInfo& aAddressInfo);
  void SendConnectResponse(nsIEventTarget* aThread,
                           const UDPAddressInfo& aAddressInfo);
  void DoConnect(nsCOMPtr<nsIUDPSocket>& aSocket,
                 nsCOMPtr<nsIEventTarget>& aReturnThread,
                 const UDPAddressInfo& aAddressInfo);

  mozilla::ipc::IPCResult RecvOutgoingData(const UDPData& aData,
                                           const UDPSocketAddr& aAddr);

  mozilla::ipc::IPCResult RecvClose();
  mozilla::ipc::IPCResult RecvRequestDelete();
  mozilla::ipc::IPCResult RecvJoinMulticast(const nsCString& aMulticastAddress,
                                            const nsCString& aInterface);
  mozilla::ipc::IPCResult RecvLeaveMulticast(const nsCString& aMulticastAddress,
                                             const nsCString& aInterface);

 private:
  virtual ~UDPSocketParent();

  virtual void ActorDestroy(ActorDestroyReason why) override;
  void Send(const InfallibleTArray<uint8_t>& aData, const UDPSocketAddr& aAddr);
  void Send(const IPCStream& aStream, const UDPSocketAddr& aAddr);
  nsresult BindInternal(const nsCString& aHost, const uint16_t& aPort,
                        const bool& aAddressReuse, const bool& aLoopback,
                        const uint32_t& recvBufferSize,
                        const uint32_t& sendBufferSize);
  nsresult ConnectInternal(const nsCString& aHost, const uint16_t& aPort);
  void FireInternalError(uint32_t aLineNo);
  void SendInternalError(nsIEventTarget* aThread, uint32_t aLineNo);

  PBackgroundParent* mBackgroundManager;

  bool mIPCOpen;
  nsCOMPtr<nsIUDPSocket> mSocket;
  nsCOMPtr<nsISocketFilter> mFilter;
  nsCOMPtr<nsIPrincipal> mPrincipal;
};

}  // namespace dom
}  // namespace mozilla

#endif  // !defined(mozilla_dom_UDPSocketParent_h__)