/// <summary>
/// Creates a new client instance which can connect to the specified server.
/// </summary>
/// <param name="url">The URL for the server.</param>
/// <param name="serverCertificate">The certificate used by the server.</param>
/// <returns>The new client object.</returns>
public static MyClient Create(string url, X509Certificate2 serverCertificate)
{
// Look up client certificate.
X509Certificate2 clientCertificate = SecurityUtils.InitializeCertificate(
StoreName.My,
StoreLocation.CurrentUser,
"My Client Name");
// The private key is what the client uses to prove that it is the legimate holder
// of the certificate. It is stored in a location that can only be accessed by the
// current user or the adminstrator. We cannot continue if the private key is missing.
if (clientCertificate == null || !clientCertificate.HasPrivateKey)
{
throw new StatusCodeException(
StatusCodes.BadConfigurationError,
"Cannot find client certificate or the private key is missing.");
}
// The endpoint description stores the information required to connect to the server.
// This includes the security settings which have to be used to initialize the WCF binding.
// This structure is what is returned by a UA discovery server.
EndpointDescription endpoint = CreateEndpointDescription(url, serverCertificate);
// Initialize the binding that is used to connect.
// The binding configurations are specified in the app.config file.
Binding binding = CreateSessionBinding(endpoint);
// The stack needs some way to verify that it is connecting to the correct server.
// In this case we assume that the client has verified the server certificate and
// tell the stack to check for it when connecting.
EndpointIdentity serverIdentity = EndpointIdentity.CreateX509CertificateIdentity(serverCertificate);
// Associate the endpoint url with the server certificate.
EndpointAddress address = new EndpointAddress(new Uri(endpoint.EndpointUrl), serverIdentity);
// Instantiate the channel (does not actually connect).
MyClient channel = new MyClient(binding, address);
channel.m_clientCertificate = clientCertificate;
// Add the client certificate into the behavoirs.
ClientCredentials credentials = (ClientCredentials)channel.ChannelFactory.Endpoint.Behaviors[typeof(ClientCredentials)];
if (clientCertificate != null)
{
credentials.ClientCertificate.Certificate = clientCertificate;
}
return(channel);
}
/// <summary>
/// Creates a new client instance which can connect to the specified server.
/// </summary>
/// <param name="url">The URL for the server.</param>
/// <param name="serverCertificate">The certificate used by the server.</param>
/// <returns>The new client object.</returns>
public static MyClient Create(string url, X509Certificate2 serverCertificate)
{
// Look up client certificate.
X509Certificate2 clientCertificate = SecurityUtils.InitializeCertificate(
StoreName.My,
StoreLocation.CurrentUser,
"My Client Name");
// The private key is what the client uses to prove that it is the legimate holder
// of the certificate. It is stored in a location that can only be accessed by the
// current user or the adminstrator. We cannot continue if the private key is missing.
if (clientCertificate == null || !clientCertificate.HasPrivateKey)
{
throw new StatusCodeException(
StatusCodes.BadConfigurationError,
"Cannot find client certificate or the private key is missing.");
}
// The endpoint description stores the information required to connect to the server.
// This includes the security settings which have to be used to initialize the WCF binding.
// This structure is what is returned by a UA discovery server.
EndpointDescription endpoint = CreateEndpointDescription(url, serverCertificate);
// Initialize the binding that is used to connect.
// The binding configurations are specified in the app.config file.
Binding binding = CreateSessionBinding(endpoint);
// The stack needs some way to verify that it is connecting to the correct server.
// In this case we assume that the client has verified the server certificate and
// tell the stack to check for it when connecting.
EndpointIdentity serverIdentity = EndpointIdentity.CreateX509CertificateIdentity(serverCertificate);
// Associate the endpoint url with the server certificate.
EndpointAddress address = new EndpointAddress(new Uri(endpoint.EndpointUrl), serverIdentity);
// Instantiate the channel (does not actually connect).
MyClient channel = new MyClient(binding, address);
channel.m_clientCertificate = clientCertificate;
// Add the client certificate into the behavoirs.
ClientCredentials credentials = (ClientCredentials)channel.ChannelFactory.Endpoint.Behaviors[typeof(ClientCredentials)];
if (clientCertificate != null)
{
credentials.ClientCertificate.Certificate = clientCertificate;
}
return channel;
}
