gecko/netwerk/protocol/rtsp/RtspChannel.h

77 lines
2.6 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set sw=2 ts=8 et 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 RtspChannel_h
#define RtspChannel_h
#include "nsBaseChannel.h"
namespace mozilla {
namespace net {
//-----------------------------------------------------------------------------
// RtspChannel is a dummy channel used to aid MediaResource creation in
// HTMLMediaElement. Actual network control and data flows are managed by an
// RtspController object created and owned by RtspMediaResource.
// Therefore, when RtspChannel::AsyncOpen is called, mListener->OnStartRequest
// will be called immediately. It is expected that an RtspMediaResource object
// will be created in that calling context or after; the RtspController object
// will be created internally by RtspMediaResource."
class RtspChannel : public nsBaseChannel
, public nsIStreamListener
{
public:
NS_DECL_ISUPPORTS
RtspChannel() { }
~RtspChannel() { }
// Overrides nsBaseChannel::AsyncOpen and call listener's OnStartRequest immediately.
NS_IMETHOD AsyncOpen(nsIStreamListener *listener,
nsISupports *aContext) MOZ_OVERRIDE MOZ_FINAL;
// Set Rtsp URL.
NS_IMETHOD Init(nsIURI* uri);
// Overrides nsBaseChannel::GetContentType, return streaming protocol type "RTSP".
NS_IMETHOD GetContentType(nsACString & aContentType) MOZ_OVERRIDE MOZ_FINAL;
NS_IMETHOD OpenContentStream(bool aAsync,
nsIInputStream **aStream,
nsIChannel **aChannel) MOZ_OVERRIDE MOZ_FINAL
{
return NS_ERROR_NOT_IMPLEMENTED;
}
// nsIRequestObserver
NS_IMETHOD OnStartRequest(nsIRequest *aRequest,
nsISupports *aContext) MOZ_OVERRIDE MOZ_FINAL
{
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHOD OnStopRequest(nsIRequest *aRequest,
nsISupports *aContext,
nsresult aStatusCode) MOZ_OVERRIDE MOZ_FINAL
{
return NS_ERROR_NOT_IMPLEMENTED;
}
// nsIStreamListener
NS_IMETHOD OnDataAvailable(nsIRequest *aRequest,
nsISupports *aContext,
nsIInputStream *aInputStream,
uint64_t aOffset,
uint32_t aCount) MOZ_OVERRIDE MOZ_FINAL
{
return NS_ERROR_NOT_IMPLEMENTED;
}
};
}
} // namespace mozilla::net
#endif // RtspChannel_h