The Tor Browser: netwerk/protocol/rtsp/controller/RtspControllerChild.h@a63d609f5ebe

     1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

     2 /* vim: set sw=2 ts=8 et 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

     5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     7 #ifndef RtspControllerChild_h

     8 #define RtspControllerChild_h

    10 #include "mozilla/net/PRtspControllerChild.h"

    11 #include "nsIStreamingProtocolController.h"

    12 #include "nsIChannel.h"

    13 #include "nsCOMPtr.h"

    14 #include "nsString.h"

    15 #include "nsTArray.h"

    16 #include "mozilla/net/RtspChannelChild.h"

    18 namespace mozilla {

    19 namespace net {

    21 class RtspControllerChild : public nsIStreamingProtocolController

    22                           , public nsIStreamingProtocolListener

    23                           , public PRtspControllerChild

    24 {

    25  public:

    26   NS_DECL_THREADSAFE_ISUPPORTS

    27   NS_DECL_NSISTREAMINGPROTOCOLCONTROLLER

    28   NS_DECL_NSISTREAMINGPROTOCOLLISTENER

    30   RtspControllerChild(nsIChannel *channel);

    31   ~RtspControllerChild();

    33   bool RecvOnConnected(const uint8_t& index,

    34                        const InfallibleTArray<RtspMetadataParam>& meta);

    36   bool RecvOnMediaDataAvailable(

    37          const uint8_t& index,

    38          const nsCString& data,

    39          const uint32_t& length,

    40          const uint32_t& offset,

    41          const InfallibleTArray<RtspMetadataParam>& meta);

    43   bool RecvOnDisconnected(const uint8_t& index,

    44                           const nsresult& reason);

    46   bool RecvAsyncOpenFailed(const nsresult& reason);

    47   void AddIPDLReference();

    48   void ReleaseIPDLReference();

    49   void AddMetaData(already_AddRefed<nsIStreamingProtocolMetaData>&& meta);

    50   int  GetMetaDataLength();

    51   bool OKToSendIPC();

    52   void AllowIPC();

    53   void DisallowIPC();

    55  private:

    56   bool mIPCOpen;

    57   // The intention of this variable is just to avoid any IPC message to be sent

    58   // when this flag is set as false. Nothing more.

    59   bool mIPCAllowed;

    60   // Dummy channel used to aid MediaResource creation in HTMLMediaElement.

    61   nsCOMPtr<nsIChannel> mChannel;

    62   // The nsIStreamingProtocolListener implementation.

    63   nsCOMPtr<nsIStreamingProtocolListener> mListener;

    64   // RTSP URL refer to a stream or an aggregate of streams.

    65   nsCOMPtr<nsIURI> mURI;

    66   // Array refer to metadata of the media stream.

    67   nsTArray<nsCOMPtr<nsIStreamingProtocolMetaData>> mMetaArray;

    68   // ASCII encoded URL spec

    69   nsCString mSpec;

    70   // The total tracks for the given media stream session.

    71   uint32_t mTotalTracks;

    72   // Current suspension depth for this channel object

    73   uint32_t mSuspendCount;

    74   // Detach channel-controller relationship.

    75   void ReleaseChannel();

    76 };

    77 } // namespace net

    78 } // namespace mozilla

    80 #endif // RtspControllerChild_h

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