/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* 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/. */

#include "nsISupports.idl"

interface nsIAsyncInputStream;
interface nsIAsyncOutputStream;
interface nsIInputStreamCallback;
interface nsIEventTarget;

%{C++
#include "mozilla/Maybe.h"

namespace mozilla {
class TimeStamp;
}
%}

native TimeStamp(mozilla::TimeStamp);
native MaybeInt64(mozilla::Maybe<int64_t>);

[builtinclass, scriptable, uuid(ccc3e685-8411-48f0-8b3e-ff6d1fae4809)]
interface nsIWebTransportSendStreamStats : nsISupports {
  [noscript] readonly attribute TimeStamp timestamp;
  readonly attribute unsigned long long bytesSent;
  readonly attribute unsigned long long bytesAcknowledged;
};

[builtinclass, scriptable, uuid(43ce1145-30ef-41a7-b97d-fa797f7f7d18)]
interface nsIWebTransportReceiveStreamStats : nsISupports {
  [noscript] readonly attribute TimeStamp timestamp;
  readonly attribute unsigned long long bytesReceived;
};

[scriptable, uuid(9c1df3f5-bf04-46b6-9977-eb6389076db8)]
interface nsIWebTransportStreamStatsCallback : nsISupports {
  void onSendStatsAvailable(in nsIWebTransportSendStreamStats aStats);
  void onReceiveStatsAvailable(in nsIWebTransportReceiveStreamStats aStats);
};

[builtinclass, scriptable, uuid(d461b235-6291-4817-adcc-a2a3b3dfc10b)]
interface nsIWebTransportReceiveStream : nsISupports {
  // Sends the STOP_SENDING on the stream.
  void sendStopSending(in uint8_t aError);

  void getReceiveStreamStats(
    in nsIWebTransportStreamStatsCallback aCallback);

  // When true, this indicates that FIN had been received.
  readonly attribute boolean hasReceivedFIN;
  readonly attribute nsIAsyncInputStream inputStream;
  readonly attribute uint64_t streamId;
};

[builtinclass, scriptable, uuid(804f245c-52ea-403c-8a78-f751533bdd70)]
interface nsIWebTransportSendStream : nsISupports {
  // Sends the FIN on the stream.
  void sendFin();

  // Reset the stream with the specified error code.
  void reset(in uint8_t aErrorCode);

  void getSendStreamStats(in nsIWebTransportStreamStatsCallback aCallback);
  readonly attribute nsIAsyncOutputStream outputStream;
  readonly attribute uint64_t streamId;
  [noscript] void setSendOrder(in MaybeInt64 aSendOrder);
};

[builtinclass, scriptable, uuid(f9ecb509-36db-4689-97d6-137639a08750)]
interface nsIWebTransportBidirectionalStream : nsISupports {
  // Sends the STOP_SENDING on the stream.
  void sendStopSending(in uint8_t aError);

  // Sends the FIN on the stream.
  void sendFin();

  // Reset the stream with the specified error code.
  void reset(in uint8_t aErrorCode);

  // When true, this indicates that FIN had been received.
  readonly attribute boolean hasReceivedFIN;

  readonly attribute nsIAsyncInputStream inputStream;
  readonly attribute nsIAsyncOutputStream outputStream;
  readonly attribute uint64_t streamId;
  [noscript] void setSendOrder(in MaybeInt64 aSendOrder);
};