/// <summary>Create a new instance.</summary>
/// <param name="connection">The <see cref="IHttp2Connection"/> associated with this decoder.</param>
/// <param name="encoder">The <see cref="IHttp2ConnectionEncoder"/> associated with this decoder.</param>
/// <param name="frameReader">Responsible for reading/parsing the raw frames. As opposed to this object which applies
/// h2 semantics on top of the frames.</param>
/// <param name="requestVerifier">Determines if push promised streams are valid.</param>
/// <param name="autoAckSettings"><c>false</c> to disable automatically applying and sending settings acknowledge frame.
/// The <paramref name="encoder"/> is expected to be an instance of
/// <see cref="IHttp2SettingsReceivedConsumer"/> and will apply the earliest received but not yet
/// ACKed SETTINGS when writing the SETTINGS ACKs. <c>true</c> to enable automatically
/// applying and sending settings acknowledge frame.</param>
/// <param name="autoAckPing"><c>false</c> to disable automatically sending ping acknowledge frame. <c>true</c> to enable
/// automatically sending ping ack frame.</param>
public DefaultHttp2ConnectionDecoder(IHttp2Connection connection,
IHttp2ConnectionEncoder encoder, IHttp2FrameReader frameReader, IHttp2PromisedRequestVerifier requestVerifier,
bool autoAckSettings, bool autoAckPing)
{
if (connection is null)
{
ThrowHelper.ThrowArgumentNullException(ExceptionArgument.connection);
}
if (frameReader is null)
{
ThrowHelper.ThrowArgumentNullException(ExceptionArgument.frameReader);
}
if (encoder is null)
{
ThrowHelper.ThrowArgumentNullException(ExceptionArgument.encoder);
}
if (requestVerifier is null)
{
ThrowHelper.ThrowArgumentNullException(ExceptionArgument.requestVerifier);
}
_autoAckPing = autoAckPing;
if (autoAckSettings)
{
_settingsReceivedConsumer = null;
}
else
{
var receivedConsumer = encoder as IHttp2SettingsReceivedConsumer;
if (receivedConsumer is null)
{
ThrowHelper.ThrowInvalidOperationException_disabling_autoAckSettings_requires_encoder_IHttp2SettingsReceivedConsumer();
}
_settingsReceivedConsumer = receivedConsumer;
}
_connection = connection;
_frameReader = frameReader;
_encoder = encoder;
_requestVerifier = requestVerifier;
var connLocal = connection.Local;
if (connLocal.FlowController is null)
{
connLocal.FlowController = new DefaultHttp2LocalFlowController(connection);
}
_ = connLocal.FlowController.FrameWriter(encoder.FrameWriter);
_internalFrameListener = new PrefaceFrameListener(this);
}
/// <summary>Create a new instance.</summary>
/// <param name="connection">The <see cref="IHttp2Connection"/> associated with this decoder.</param>
/// <param name="encoder">The <see cref="IHttp2ConnectionEncoder"/> associated with this decoder.</param>
/// <param name="frameReader">Responsible for reading/parsing the raw frames. As opposed to this object which applies
/// h2 semantics on top of the frames.</param>
/// <param name="requestVerifier">Determines if push promised streams are valid.</param>
/// <param name="autoAckSettings"><c>false</c> to disable automatically applying and sending settings acknowledge frame.
/// The <paramref name="encoder"/> is expected to be an instance of
/// <see cref="IHttp2SettingsReceivedConsumer"/> and will apply the earliest received but not yet
/// ACKed SETTINGS when writing the SETTINGS ACKs. <c>true</c> to enable automatically
/// applying and sending settings acknowledge frame.</param>
public DefaultHttp2ConnectionDecoder(IHttp2Connection connection,
IHttp2ConnectionEncoder encoder, IHttp2FrameReader frameReader, IHttp2PromisedRequestVerifier requestVerifier, bool autoAckSettings)
: this(connection, encoder, frameReader, requestVerifier, autoAckSettings, true)
{
}
/// <summary>Create a new instance.</summary>
/// <param name="connection">The <see cref="IHttp2Connection"/> associated with this decoder.</param>
/// <param name="encoder">The <see cref="IHttp2ConnectionEncoder"/> associated with this decoder.</param>
/// <param name="frameReader">Responsible for reading/parsing the raw frames. As opposed to this object which applies
/// h2 semantics on top of the frames.</param>
/// <param name="requestVerifier">Determines if push promised streams are valid.</param>
public DefaultHttp2ConnectionDecoder(IHttp2Connection connection,
IHttp2ConnectionEncoder encoder, IHttp2FrameReader frameReader, IHttp2PromisedRequestVerifier requestVerifier)
: this(connection, encoder, frameReader, requestVerifier, true, true)
{
}
