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 RtspChannelParent_h
michael@0: #define RtspChannelParent_h
michael@0: 
michael@0: #include "mozilla/net/PRtspChannelParent.h"
michael@0: #include "mozilla/net/NeckoParent.h"
michael@0: #include "nsBaseChannel.h"
michael@0: #include "nsIParentChannel.h"
michael@0: 
michael@0: namespace mozilla {
michael@0: namespace net {
michael@0: 
michael@0: //-----------------------------------------------------------------------------
michael@0: // Note: RtspChannel doesn't transport streams as normal channel does.
michael@0: // (See RtspChannelChild.h for detail).
michael@0: // The reason for the existence of RtspChannelParent is to support HTTP->RTSP
michael@0: // redirection.
michael@0: // When redirection happens, two instances of RtspChannelParent will be created:
michael@0: // - One will be created when HTTP creates the new channel for redirects, and
michael@0: //   will be registered as an nsIChannel.
michael@0: // - The other will be created via IPDL by RtspChannelChild, and will be
michael@0: //   registered as an nsIParentChannel.
michael@0: class RtspChannelParent : public PRtspChannelParent
michael@0:                         , public nsBaseChannel
michael@0:                         , public nsIParentChannel
michael@0: {
michael@0: public:
michael@0:   NS_DECL_ISUPPORTS
michael@0:   NS_DECL_NSIPARENTCHANNEL
michael@0: 
michael@0:   RtspChannelParent(nsIURI *aUri);
michael@0:   ~RtspChannelParent();
michael@0: 
michael@0:   // nsBaseChannel::nsIChannel
michael@0:   NS_IMETHOD GetContentType(nsACString & aContentType) MOZ_OVERRIDE MOZ_FINAL;
michael@0:   NS_IMETHOD AsyncOpen(nsIStreamListener *listener,
michael@0:                        nsISupports *aContext) MOZ_OVERRIDE MOZ_FINAL;
michael@0: 
michael@0:   // nsBaseChannel::nsIStreamListener::nsIRequestObserver
michael@0:   NS_IMETHOD OnStartRequest(nsIRequest *aRequest,
michael@0:                             nsISupports *aContext) 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:   // RtspChannelParent
michael@0:   bool Init(const RtspChannelConnectArgs& aArgs);
michael@0: 
michael@0: protected:
michael@0:   // Used to connect redirected-to channel in parent with just created
michael@0:   // ChildChannel. Used during HTTP->RTSP redirection.
michael@0:   bool ConnectChannel(const uint32_t& channelId);
michael@0: 
michael@0: private:
michael@0:   bool mIPCClosed;
michael@0:   virtual void ActorDestroy(ActorDestroyReason why) MOZ_OVERRIDE;
michael@0: };
michael@0: 
michael@0: } // namespace net
michael@0: } // namespace mozilla
michael@0: 
michael@0: #endif // RtspChannelParent_h