1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/netwerk/protocol/rtsp/RtspChannelParent.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,84 @@
1.4 +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
1.5 +/* vim: set sw=2 ts=8 et tw=80 : */
1.6 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.7 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.8 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.9 +
1.10 +#ifndef RtspChannelParent_h
1.11 +#define RtspChannelParent_h
1.12 +
1.13 +#include "mozilla/net/PRtspChannelParent.h"
1.14 +#include "mozilla/net/NeckoParent.h"
1.15 +#include "nsBaseChannel.h"
1.16 +#include "nsIParentChannel.h"
1.17 +
1.18 +namespace mozilla {
1.19 +namespace net {
1.20 +
1.21 +//-----------------------------------------------------------------------------
1.22 +// Note: RtspChannel doesn't transport streams as normal channel does.
1.23 +// (See RtspChannelChild.h for detail).
1.24 +// The reason for the existence of RtspChannelParent is to support HTTP->RTSP
1.25 +// redirection.
1.26 +// When redirection happens, two instances of RtspChannelParent will be created:
1.27 +// - One will be created when HTTP creates the new channel for redirects, and
1.28 +// will be registered as an nsIChannel.
1.29 +// - The other will be created via IPDL by RtspChannelChild, and will be
1.30 +// registered as an nsIParentChannel.
1.31 +class RtspChannelParent : public PRtspChannelParent
1.32 + , public nsBaseChannel
1.33 + , public nsIParentChannel
1.34 +{
1.35 +public:
1.36 + NS_DECL_ISUPPORTS
1.37 + NS_DECL_NSIPARENTCHANNEL
1.38 +
1.39 + RtspChannelParent(nsIURI *aUri);
1.40 + ~RtspChannelParent();
1.41 +
1.42 + // nsBaseChannel::nsIChannel
1.43 + NS_IMETHOD GetContentType(nsACString & aContentType) MOZ_OVERRIDE MOZ_FINAL;
1.44 + NS_IMETHOD AsyncOpen(nsIStreamListener *listener,
1.45 + nsISupports *aContext) MOZ_OVERRIDE MOZ_FINAL;
1.46 +
1.47 + // nsBaseChannel::nsIStreamListener::nsIRequestObserver
1.48 + NS_IMETHOD OnStartRequest(nsIRequest *aRequest,
1.49 + nsISupports *aContext) MOZ_OVERRIDE MOZ_FINAL;
1.50 + NS_IMETHOD OnStopRequest(nsIRequest *aRequest,
1.51 + nsISupports *aContext,
1.52 + nsresult aStatusCode) MOZ_OVERRIDE MOZ_FINAL;
1.53 +
1.54 + // nsBaseChannel::nsIStreamListener
1.55 + NS_IMETHOD OnDataAvailable(nsIRequest *aRequest,
1.56 + nsISupports *aContext,
1.57 + nsIInputStream *aInputStream,
1.58 + uint64_t aOffset,
1.59 + uint32_t aCount) MOZ_OVERRIDE MOZ_FINAL;
1.60 +
1.61 + // nsBaseChannel::nsIChannel::nsIRequest
1.62 + NS_IMETHOD Cancel(nsresult status) MOZ_OVERRIDE MOZ_FINAL;
1.63 + NS_IMETHOD Suspend() MOZ_OVERRIDE MOZ_FINAL;
1.64 + NS_IMETHOD Resume() MOZ_OVERRIDE MOZ_FINAL;
1.65 +
1.66 + // nsBaseChannel
1.67 + NS_IMETHOD OpenContentStream(bool aAsync,
1.68 + nsIInputStream **aStream,
1.69 + nsIChannel **aChannel) MOZ_OVERRIDE MOZ_FINAL;
1.70 +
1.71 + // RtspChannelParent
1.72 + bool Init(const RtspChannelConnectArgs& aArgs);
1.73 +
1.74 +protected:
1.75 + // Used to connect redirected-to channel in parent with just created
1.76 + // ChildChannel. Used during HTTP->RTSP redirection.
1.77 + bool ConnectChannel(const uint32_t& channelId);
1.78 +
1.79 +private:
1.80 + bool mIPCClosed;
1.81 + virtual void ActorDestroy(ActorDestroyReason why) MOZ_OVERRIDE;
1.82 +};
1.83 +
1.84 +} // namespace net
1.85 +} // namespace mozilla
1.86 +
1.87 +#endif // RtspChannelParent_h
