/// <summary>
/// Initializes a new instance of the <see cref="SecureTransport"/> class.
/// </summary>
/// <param name="configuration">Configuration of the transport</param>
/// <param name="instrumentation">Instrumentation object for getting notification of the internal state</param>
/// <param name="cancellationToken">Cancellation token</param>
public SecureTransport(Configuration configuration, ISecureTransportInstrumentation instrumentation, CancellationToken cancellationToken)
{
this.transportId = Interlocked.Increment(ref SecureTransport.lastAssignedTransportId);
if (configuration == null)
{
throw new ArgumentNullException(nameof(configuration));
}
if (configuration.CommunicationProtocolVersion == 0)
{
throw new ArgumentException("CommunicationProtocolVersion must be specified");
}
this.configuration = configuration;
if (configuration.UseSecureConnection)
{
var sslConfiguration = new SslConnection.Configuration()
{
ClientCertificates = configuration.ClientCertificates,
ServerCertificates = configuration.ServerCertificates,
RemoteCertificateValidationCallback = configuration.RemoteCertificateValidationCallback,
LocalCertificateSelectionCallback = configuration.LocalCertificateSelectionCallback,
IsClientCertificateRequired = configuration.IsClientCertificateRequired,
MustCheckCertificateRevocation = configuration.MustCheckCertificateRevocation,
MustCheckCertificateTrustChain = configuration.MustCheckCertificateTrustChain,
ExplicitRule = configuration.ExplicitRule,
Identities = configuration.Identities,
SubjectValidations = configuration.SubjectValidations,
StartAsClient = configuration.AuthAsClient,
BlacklistedThumbprints = configuration.BlacklistedThumbprints,
};
this.secureConnectionPolicy = new SslConnection(this.transportId, sslConfiguration);
}
else
{
this.secureConnectionPolicy = new NoSslConnection();
}
this.acceptConnectionsSemaphore = new SemaphoreSlim(this.configuration.MaxConnections, this.configuration.MaxConnections);
this.MaxConnectionLifeSpan = configuration.MaxConnectionLifespan;
this.rootCancellationToken = cancellationToken;
this.instrumentation = instrumentation ?? NoInstrumentation.Instance;
}