michael@0: /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* vim: set sw=2 ts=8 et tw=80 : */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #ifndef RtspChannelChild_h
michael@0: #define RtspChannelChild_h
michael@0: 
michael@0: #include "mozilla/net/PRtspChannelChild.h"
michael@0: #include "mozilla/net/NeckoChild.h"
michael@0: #include "nsBaseChannel.h"
michael@0: #include "nsIChildChannel.h"
michael@0: #include "nsIStreamingProtocolController.h"
michael@0: #include "nsIStreamingProtocolService.h"
michael@0: 
michael@0: namespace mozilla {
michael@0: namespace net {
michael@0: 
michael@0: //-----------------------------------------------------------------------------
michael@0: // RtspChannelChild is a dummy channel used to aid MediaResource creation in
michael@0: // HTMLMediaElement. Network control and data flows are managed by an
michael@0: // RtspController object, which is created by us and manipulated by
michael@0: // RtspMediaResource. This object is also responsible for inter-process
michael@0: // communication with the parent process.
michael@0: // When RtspChannelChild::AsyncOpen is called, it should create an
michael@0: // RtspController object, dispatch an OnStartRequest and immediately return.
michael@0: // We expect an RtspMediaResource object will be created in the calling context
michael@0: // and it will use the RtpController we create.
michael@0: 
michael@0: class RtspChannelChild : public PRtspChannelChild
michael@0:                        , public nsBaseChannel
michael@0:                        , public nsIChildChannel
michael@0: {
michael@0: public:
michael@0:   NS_DECL_ISUPPORTS
michael@0:   NS_DECL_NSICHILDCHANNEL
michael@0: 
michael@0:   RtspChannelChild(nsIURI *aUri);
michael@0:   ~RtspChannelChild();
michael@0: 
michael@0:   // nsBaseChannel::nsIChannel
michael@0:   NS_IMETHOD GetContentType(nsACString & aContentType) MOZ_OVERRIDE MOZ_FINAL;
michael@0:   NS_IMETHOD AsyncOpen(nsIStreamListener *listener, nsISupports *aContext)
michael@0:                        MOZ_OVERRIDE MOZ_FINAL;
michael@0: 
michael@0:   // nsBaseChannel::nsIStreamListener::nsIRequestObserver
michael@0:   NS_IMETHOD OnStartRequest(nsIRequest *aRequest, nsISupports *aContext)
michael@0:                             MOZ_OVERRIDE MOZ_FINAL;
michael@0:   NS_IMETHOD OnStopRequest(nsIRequest *aRequest,
michael@0:                            nsISupports *aContext,
michael@0:                            nsresult aStatusCode) MOZ_OVERRIDE MOZ_FINAL;
michael@0: 
michael@0:   // nsBaseChannel::nsIStreamListener
michael@0:   NS_IMETHOD OnDataAvailable(nsIRequest *aRequest,
michael@0:                              nsISupports *aContext,
michael@0:                              nsIInputStream *aInputStream,
michael@0:                              uint64_t aOffset,
michael@0:                              uint32_t aCount) MOZ_OVERRIDE MOZ_FINAL;
michael@0: 
michael@0:   // nsBaseChannel::nsIChannel::nsIRequest
michael@0:   NS_IMETHOD Cancel(nsresult status) MOZ_OVERRIDE MOZ_FINAL;
michael@0:   NS_IMETHOD Suspend() MOZ_OVERRIDE MOZ_FINAL;
michael@0:   NS_IMETHOD Resume() MOZ_OVERRIDE MOZ_FINAL;
michael@0: 
michael@0:   // nsBaseChannel
michael@0:   NS_IMETHOD OpenContentStream(bool aAsync,
michael@0:                                nsIInputStream **aStream,
michael@0:                                nsIChannel **aChannel) MOZ_OVERRIDE MOZ_FINAL;
michael@0: 
michael@0:   // IPDL
michael@0:   void AddIPDLReference();
michael@0:   void ReleaseIPDLReference();
michael@0: 
michael@0:   // RtspChannelChild
michael@0:   nsIStreamingProtocolController* GetController();
michael@0:   void ReleaseController();
michael@0: 
michael@0: private:
michael@0:   bool mIPCOpen;
michael@0:   bool mCanceled;
michael@0:   nsCOMPtr<nsIStreamingProtocolController> mMediaStreamController;
michael@0: };
michael@0: 
michael@0: } // namespace net
michael@0: } // namespace mozilla
michael@0: 
michael@0: #endif // RtspChannelChild_h