UDPSocketParent.h - mozsearch

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/* -*- 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(nsIPrincipal* 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(const nsCOMPtr<nsIEventTarget>& aThread,

                           const UDPAddressInfo& aAddressInfo);

  void DoConnect(const nsCOMPtr<nsIUDPSocket>& aSocket,

                 const 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 nsTArray<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(const nsCOMPtr<nsIEventTarget>& aThread,

                         uint32_t aLineNo);

  PBackgroundParent* mBackgroundManager;

  bool mIPCOpen;

  nsCOMPtr<nsIUDPSocket> mSocket;

  nsCOMPtr<nsISocketFilter> mFilter;

  nsCOMPtr<nsIPrincipal> mPrincipal;

  UDPAddressInfo mAddress;

};

}  // namespace dom

}  // namespace mozilla

#endif  // !defined(mozilla_dom_UDPSocketParent_h__)