/// <summary> /// Create a InternalClient from individual parameters /// </summary> /// <param name="hostname">The fully-qualified DNS hostname of IoT Hub</param> /// <param name="gatewayHostname">The fully-qualified DNS hostname of Gateway</param> /// <param name="authenticationMethod">The authentication method that is used</param> /// <param name="transportType">The transportType used (Http1, Amqp or Mqtt), <see cref="TransportType"/></param> /// <param name="options">The options that allow configuration of the device client instance during initialization.</param> /// <returns>InternalClient</returns> public static InternalClient Create(string hostname, string gatewayHostname, IAuthenticationMethod authenticationMethod, TransportType transportType, ClientOptions options = default) { if (hostname == null) { throw new ArgumentNullException(nameof(hostname)); } if (authenticationMethod == null) { throw new ArgumentNullException(nameof(authenticationMethod)); } if (transportType != TransportType.Amqp_Tcp_Only && transportType != TransportType.Mqtt_Tcp_Only && authenticationMethod is DeviceAuthenticationWithX509Certificate && ((DeviceAuthenticationWithX509Certificate)authenticationMethod).ChainCertificates != null) { throw new ArgumentException("Certificate chains are only supported on Amqp_Tcp_Only and Mqtt_Tcp_Only"); } IotHubConnectionStringBuilder connectionStringBuilder = IotHubConnectionStringBuilder.Create(hostname, gatewayHostname, authenticationMethod); // Make sure client options is initialized with the correct transport setting. EnsureOptionsIsSetup(connectionStringBuilder.Certificate, ref options); if (authenticationMethod is DeviceAuthenticationWithX509Certificate) { if (connectionStringBuilder.Certificate == null) { throw new ArgumentException("No certificate was found. To use certificate authentication certificate must be present."); } #pragma warning disable CA2000 // This is returned to client so cannot be disposed here. InternalClient dc = CreateFromConnectionString(connectionStringBuilder.ToString(), PopulateCertificateInTransportSettings(connectionStringBuilder, transportType), options); #pragma warning restore CA2000 dc.Certificate = connectionStringBuilder.Certificate; // Install all the intermediate certificates in the chain if specified. if (connectionStringBuilder.ChainCertificates != null) { try { CertificateInstaller.EnsureChainIsInstalled(connectionStringBuilder.ChainCertificates); } catch (Exception ex) { if (Logging.IsEnabled) { Logging.Error(null, $"{nameof(CertificateInstaller)} failed to read or write to cert store due to: {ex}"); } throw new UnauthorizedException($"Failed to provide certificates in the chain - {ex.Message}", ex); } } return(dc); } return(CreateFromConnectionString(connectionStringBuilder.ToString(), authenticationMethod, transportType, null, options)); }
/// <summary> /// Create a InternalClient from individual parameters /// </summary> /// <param name="hostname">The fully-qualified DNS hostname of IoT hub</param> /// <param name="gatewayHostname">The fully-qualified DNS hostname of Gateway</param> /// <param name="authenticationMethod">The authentication method that is used</param> /// <param name="transportType">The transportType used (Http1, Amqp or Mqtt), <see cref="TransportType"/></param> /// <param name="options">The options that allow configuration of the device client instance during initialization.</param> /// <returns>InternalClient</returns> internal static InternalClient Create( string hostname, string gatewayHostname, IAuthenticationMethod authenticationMethod, TransportType transportType, ClientOptions options = default) { if (hostname == null) { throw new ArgumentNullException(nameof(hostname)); } if (authenticationMethod == null) { throw new ArgumentNullException(nameof(authenticationMethod)); } if (transportType != TransportType.Amqp_Tcp_Only && transportType != TransportType.Mqtt_Tcp_Only && authenticationMethod is DeviceAuthenticationWithX509Certificate certificate && certificate.ChainCertificates != null) { throw new ArgumentException("Certificate chains are only supported on Amqp_Tcp_Only and Mqtt_Tcp_Only"); } if (!string.IsNullOrWhiteSpace(options?.ModelId) && transportType == TransportType.Http1) { throw new InvalidOperationException("Plug and Play is not supported over the HTTP transport."); } var connectionStringBuilder = IotHubConnectionStringBuilder.Create(hostname, gatewayHostname, authenticationMethod); // Make sure client options is initialized with the correct transport setting. EnsureOptionsIsSetup(connectionStringBuilder.Certificate, ref options); if (authenticationMethod is DeviceAuthenticationWithX509Certificate) { if (connectionStringBuilder.Certificate == null) { throw new ArgumentException("No certificate was found. To use certificate authentication certificate must be present."); } InternalClient internalClient = CreateFromConnectionString( connectionStringBuilder.ToString(), authenticationMethod, PopulateCertificateInTransportSettings(connectionStringBuilder, transportType), null, options); internalClient.Certificate = connectionStringBuilder.Certificate; // Install all the intermediate certificates in the chain if specified. if (connectionStringBuilder.ChainCertificates != null) { try { CertificateInstaller.EnsureChainIsInstalled(connectionStringBuilder.ChainCertificates); } catch (Exception ex) { if (Logging.IsEnabled) { Logging.Error(null, $"{nameof(CertificateInstaller)} failed to read or write to cert store due to: {ex}"); } throw new UnauthorizedException($"Failed to provide certificates in the chain - {ex.Message}", ex); } } return(internalClient); } return(CreateFromConnectionString(connectionStringBuilder.ToString(), authenticationMethod, transportType, null, options)); }