private void ApplyConfiguration(IntPtr config)
{
if (ApplicationProtocols.Count > 0)
{
// Build a single buffer that is a set of non-empty 8-bit length prefixed strings:
// For example "\x08http/1.1\x08http/0.9"
var totalLength = ApplicationProtocols.Count + ApplicationProtocols.Sum(p => p.Value.Length);
// PERF: Could probably stackalloc this if it's small enough
// I believe quiche copies the data out as soon as the function is called, so it's safe to do so.
var buf = new byte[totalLength];
var offset = 0;
foreach (var protocol in ApplicationProtocols)
{
if (protocol.Value.Length > byte.MaxValue)
{
var protocolName = Encoding.UTF8.GetString(protocol.Value.ToArray());
var message = $"Application Protocol value is too long: {protocolName}";
throw new InvalidOperationException(message);
}
buf[offset] = (byte)protocol.Value.Length;
protocol.Value.CopyTo(buf.AsMemory(offset + 1));
offset += protocol.Value.Length + 1;
}
// Set the value on the internal config struct
var err = NativeMethods.quiche_config_set_application_protos(config, buf, (UIntPtr)buf.Length);
if (err != 0)
{
throw QuicheException.FromErrorCode((QuicheErrorCode)err);
}
}
NativeMethods.quiche_config_verify_peer(config, VerifyPeerCertificate);
NativeMethods.quiche_config_grease(config, EnableTlsGrease);
NativeMethods.quiche_config_set_disable_active_migration(config, !AllowActiveMigration);
if (EnableSslKeyLogging)
{
NativeMethods.quiche_config_log_keys(config);
}
if (EnableEarlyData)
{
NativeMethods.quiche_config_enable_early_data(config);
}
if (IdleTimeout != TimeSpan.Zero)
{
NativeMethods.quiche_config_set_idle_timeout(config, (long)IdleTimeout.TotalMilliseconds);
}
if (MaxPacketSize != null)
{
NativeMethods.quiche_config_set_max_packet_size(config, MaxPacketSize.Value);
}
if (InitialMaxData != null)
{
NativeMethods.quiche_config_set_initial_max_data(config, InitialMaxData.Value);
}
if (InitialMaxStreamDataBiDiLocal != null)
{
NativeMethods.quiche_config_set_initial_max_stream_data_bidi_local(config, InitialMaxStreamDataBiDiLocal.Value);
}
if (InitialMaxStreamDataBiDiRemote != null)
{
NativeMethods.quiche_config_set_initial_max_stream_data_bidi_remote(config, InitialMaxStreamDataBiDiRemote.Value);
}
if (InitialMaxStreamDataUni != null)
{
NativeMethods.quiche_config_set_initial_max_stream_data_uni(config, InitialMaxStreamDataUni.Value);
}
if (InitialMaxStreamsBidi != null)
{
NativeMethods.quiche_config_set_initial_max_streams_bidi(config, InitialMaxStreamsBidi.Value);
}
if (InitialMaxStreamsUni != null)
{
NativeMethods.quiche_config_set_initial_max_streams_uni(config, InitialMaxStreamsUni.Value);
}
if (AckDelayExponent != null)
{
NativeMethods.quiche_config_set_ack_delay_exponent(config, AckDelayExponent.Value);
}
if (MaxAckDelay != null)
{
NativeMethods.quiche_config_set_max_ack_delay(config, MaxAckDelay.Value);
}
}
public QuicheConfigBuilder AddApplicationProtocol(TlsApplicationProtocol protocol)
{
ApplicationProtocols.Add(protocol);
return(this);
}
