mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-10-31 06:05:44 +00:00
109 lines
3.3 KiB
C++
109 lines
3.3 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* vim: set ts=8 sts=2 et sw=2 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 mozilla_dom_PresentationSessionTransport_h
|
|
#define mozilla_dom_PresentationSessionTransport_h
|
|
|
|
#include "mozilla/RefPtr.h"
|
|
#include "nsCOMPtr.h"
|
|
#include "nsIAsyncInputStream.h"
|
|
#include "nsIPresentationSessionTransport.h"
|
|
#include "nsIStreamListener.h"
|
|
#include "nsISupportsImpl.h"
|
|
#include "nsITransport.h"
|
|
|
|
class nsISocketTransport;
|
|
class nsIInputStreamPump;
|
|
class nsIScriptableInputStream;
|
|
class nsIMultiplexInputStream;
|
|
class nsIAsyncStreamCopier;
|
|
class nsIInputStream;
|
|
|
|
namespace mozilla {
|
|
namespace dom {
|
|
|
|
/*
|
|
* App-to-App transport channel for the presentation session. It's usually
|
|
* initialized with an |InitWithSocketTransport| call if at the presenting sender
|
|
* side; whereas it's initialized with an |InitWithChannelDescription| if at the
|
|
* presenting receiver side. The lifetime is managed in either
|
|
* |PresentationControllingInfo| (sender side) or |PresentationPresentingInfo|
|
|
* (receiver side) in PresentationSessionInfo.cpp.
|
|
*
|
|
* TODO bug 1148307 Implement PresentationSessionTransport with DataChannel.
|
|
* The implementation over the TCP channel is primarily used for the early stage
|
|
* of Presentation API (without SSL) and should be migrated to DataChannel with
|
|
* full support soon.
|
|
*/
|
|
class PresentationSessionTransport final : public nsIPresentationSessionTransport
|
|
, public nsITransportEventSink
|
|
, public nsIInputStreamCallback
|
|
, public nsIStreamListener
|
|
{
|
|
public:
|
|
NS_DECL_CYCLE_COLLECTING_ISUPPORTS
|
|
NS_DECL_CYCLE_COLLECTION_CLASS_AMBIGUOUS(PresentationSessionTransport,
|
|
nsIPresentationSessionTransport)
|
|
|
|
NS_DECL_NSIPRESENTATIONSESSIONTRANSPORT
|
|
NS_DECL_NSITRANSPORTEVENTSINK
|
|
NS_DECL_NSIINPUTSTREAMCALLBACK
|
|
NS_DECL_NSIREQUESTOBSERVER
|
|
NS_DECL_NSISTREAMLISTENER
|
|
|
|
PresentationSessionTransport();
|
|
|
|
void NotifyCopyComplete(nsresult aStatus);
|
|
|
|
private:
|
|
~PresentationSessionTransport();
|
|
|
|
nsresult CreateStream();
|
|
|
|
nsresult CreateInputStreamPump();
|
|
|
|
void EnsureCopying();
|
|
|
|
enum ReadyState {
|
|
CONNECTING,
|
|
OPEN,
|
|
CLOSING,
|
|
CLOSED
|
|
};
|
|
|
|
void SetReadyState(ReadyState aReadyState);
|
|
|
|
bool IsReadyToNotifyData()
|
|
{
|
|
return mDataNotificationEnabled && mReadyState == OPEN;
|
|
}
|
|
|
|
ReadyState mReadyState;
|
|
bool mAsyncCopierActive;
|
|
nsresult mCloseStatus;
|
|
bool mDataNotificationEnabled;
|
|
|
|
// Raw socket streams
|
|
nsCOMPtr<nsISocketTransport> mTransport;
|
|
nsCOMPtr<nsIInputStream> mSocketInputStream;
|
|
nsCOMPtr<nsIOutputStream> mSocketOutputStream;
|
|
|
|
// Input stream machinery
|
|
nsCOMPtr<nsIInputStreamPump> mInputStreamPump;
|
|
nsCOMPtr<nsIScriptableInputStream> mInputStreamScriptable;
|
|
|
|
// Output stream machinery
|
|
nsCOMPtr<nsIMultiplexInputStream> mMultiplexStream;
|
|
nsCOMPtr<nsIAsyncStreamCopier> mMultiplexStreamCopier;
|
|
|
|
nsCOMPtr<nsIPresentationSessionTransportCallback> mCallback;
|
|
};
|
|
|
|
} // namespace dom
|
|
} // namespace mozilla
|
|
|
|
#endif // mozilla_dom_PresentationSessionTransport_h
|