static void Main()
{
// Create a client with Certificate endpoint configuration
CalculatorClient client = new CalculatorClient("Certificate");
try
{
client.ClientCredentials.ClientCertificate.SetCertificate(StoreLocation.CurrentUser, StoreName.My, X509FindType.FindBySubjectName, "alice");
// Call the Add service operation.
double value1 = 100.00D;
double value2 = 15.99D;
double result = client.Add(value1, value2);
Console.WriteLine("Add({0},{1}) = {2}", value1, value2, result);
// Call the Subtract service operation.
value1 = 145.00D;
value2 = 76.54D;
result = client.Subtract(value1, value2);
Console.WriteLine("Subtract({0},{1}) = {2}", value1, value2, result);
// Call the Multiply service operation.
value1 = 9.00D;
value2 = 81.25D;
result = client.Multiply(value1, value2);
Console.WriteLine("Multiply({0},{1}) = {2}", value1, value2, result);
// Call the Divide service operation.
value1 = 22.00D;
value2 = 7.00D;
result = client.Divide(value1, value2);
Console.WriteLine("Divide({0},{1}) = {2}", value1, value2, result);
client.Close();
}
catch (TimeoutException e)
{
Console.WriteLine("Call timed out : {0}", e.Message);
client.Abort();
}
catch (CommunicationException e)
{
Console.WriteLine("Call failed : {0}", e.Message);
client.Abort();
}
catch (Exception e)
{
Console.WriteLine("Call failed : {0}", e.Message);
client.Abort();
}
Console.WriteLine();
Console.WriteLine("Press <ENTER> to terminate client.");
Console.ReadLine();
}
static void Main()
{
// Create a client with given client endpoint configuration
CalculatorClient client = new CalculatorClient();
try
{
// Call the Add service operation.
int value1 = 15;
int value2 = 3;
int result = client.Add(value1, value2);
Console.WriteLine("Add({0},{1}) = {2}", value1, value2, result);
// Call the Subtract service operation.
value1 = 145;
value2 = 76;
result = client.Subtract(value1, value2);
Console.WriteLine("Subtract({0},{1}) = {2}", value1, value2, result);
// Call the Multiply service operation.
value1 = 9;
value2 = 81;
result = client.Multiply(value1, value2);
Console.WriteLine("Multiply({0},{1}) = {2}", value1, value2, result);
// Call the Divide service operation - trigger a divide by zero error.
value1 = 22;
value2 = 0;
result = client.Divide(value1, value2);
Console.WriteLine("Divide({0},{1}) = {2}", value1, value2, result);
//Closing the client gracefully closes the connection and cleans up resources
client.Close();
}
catch (FaultException <MathFault> e)
{
Console.WriteLine("FaultException<MathFault>: Math fault while doing " + e.Detail.Operation + ". Problem: " + e.Detail.ProblemType);
client.Abort();
}
catch (FaultException e)
{
Console.WriteLine("Unknown FaultException: " + e.GetType().Name + " - " + e.Message);
client.Abort();
}
catch (Exception e)
{
Console.WriteLine("EXCEPTION: " + e.GetType().Name + " - " + e.Message);
client.Abort();
}
Console.WriteLine();
Console.WriteLine("Press <ENTER> to terminate client.");
Console.ReadLine();
}
static void Main()
{
// Create a WCF client object.
CalculatorClient wcfClient = new CalculatorClient();
try
{
// Call the Add service operation.
double value1 = 100.00D;
double value2 = 15.99D;
double result = wcfClient.Add(value1, value2);
Console.WriteLine("Add({0},{1}) = {2}", value1, value2, result);
// Call the Subtract service operation.
value1 = 145.00D;
value2 = 76.54D;
result = wcfClient.Subtract(value1, value2);
Console.WriteLine("Subtract({0},{1}) = {2}", value1, value2, result);
// Call the Multiply service operation.
value1 = 9.00D;
value2 = 81.25D;
result = wcfClient.Multiply(value1, value2);
Console.WriteLine("Multiply({0},{1}) = {2}", value1, value2, result);
// Call the Divide service operation.
value1 = 22.00D;
value2 = 7.00D;
result = wcfClient.Divide(value1, value2);
Console.WriteLine("Divide({0},{1}) = {2}", value1, value2, result);
// Closing the client gracefully closes the connection and cleans up resources.
wcfClient.Close();
}
catch (TimeoutException timeout)
{
Console.WriteLine(timeout.Message);
Console.ReadLine();
wcfClient.Abort();
}
catch (CommunicationException commProblem)
{
Console.WriteLine(commProblem.Message);
Console.ReadLine();
wcfClient.Abort();
}
Console.WriteLine();
Console.WriteLine("Press <ENTER> to terminate client.");
Console.ReadLine();
}
static void Main()
{
// Create a wcfClient with the given client endpoint configuration.
CalculatorClient wcfClient = new CalculatorClient();
try
{
// Call the Add service operation.
double value1 = 100.00D;
double value2 = 15.99D;
double result = wcfClient.Add(value1, value2);
Console.WriteLine("Add({0},{1}) = {2}", value1, value2, result);
// Call the Subtract service operation.
value1 = 145.00D;
value2 = 76.54D;
result = wcfClient.Subtract(value1, value2);
Console.WriteLine("Subtract({0},{1}) = {2}", value1, value2, result);
// Call the Multiply service operation.
value1 = 9.00D;
value2 = 81.25D;
result = wcfClient.Multiply(value1, value2);
Console.WriteLine("Multiply({0},{1}) = {2}", value1, value2, result);
// Call the Divide service operation.
value1 = 22.00D;
value2 = 7.00D;
result = wcfClient.Divide(value1, value2);
Console.WriteLine("Divide({0},{1}) = {2}", value1, value2, result);
wcfClient.Close();
}
catch (TimeoutException timeProblem)
{
Console.WriteLine("The service operation timed out. " + timeProblem.Message);
Console.ReadLine();
wcfClient.Abort();
}
catch (CommunicationException commProblem)
{
Console.WriteLine("There was a communication problem. " + commProblem.Message + commProblem.StackTrace);
Console.ReadLine();
wcfClient.Abort();
}
Console.WriteLine();
Console.WriteLine("Press <ENTER> to terminate client.");
Console.ReadLine();
}
// This method shows the correct way to clean up a client, including catching the
// approprate Exceptions.
static void DemonstrateCleanupWithExceptions()
{
Console.WriteLine("=");
Console.WriteLine("= Demonstrating cleanup with Exceptions.");
Console.WriteLine("=");
// Create a client
CalculatorClient client = new CalculatorClient();
try
{
// Demonstrate a successful client call.
Console.WriteLine("Calling client.Add(0.0, 0.0);");
double addValue = client.Add(0.0, 0.0);
Console.WriteLine(" client.Add(0.0, 0.0); returned {0}", addValue);
// Demonstrate a failed client call.
Console.WriteLine("Calling client.Divide(0.0, 0.0);");
double divideValue = client.Divide(0.0, 0.0);
Console.WriteLine(" client.Divide(0.0, 0.0); returned {0}", divideValue);
// Do a clean shutdown if everything works. In this sample we do not end up
// here, but correct code should Close the client if everything was successful.
Console.WriteLine("Closing the client");
client.Close();
}
catch (CommunicationException e)
{
// Because the server suffered an internal server error, it rudely terminated
// our connection, so we get a CommunicationException.
Console.WriteLine("Got {0} from Divide.", e.GetType());
client.Abort();
}
catch (TimeoutException e)
{
// In this sample we do not end up here, but correct code should catch
// TimeoutException when calling a client.
Console.WriteLine("Got {0} from Divide.", e.GetType());
client.Abort();
}
catch (Exception e)
{
// In this sample we do not end up here. It is best practice to clean up the
// client if some unexpected Exception occurs.
Console.WriteLine("Got unexpected {0} from Divide, rethrowing.", e.GetType());
client.Abort();
throw;
}
}
static void DemonstrateCommunicationException()
{
// Create a client
CalculatorClient client = new CalculatorClient();
try
{
// Call the Add service operation.
double value1 = 100.00D;
double value2 = 15.99D;
double result = client.Add(value1, value2);
Console.WriteLine("Add({0},{1}) = {2}", value1, value2, result);
// Simulate a network problem by aborting the connection.
Console.WriteLine("Simulated network problem occurs...");
client.Abort();
// Call the Divide service operation. Now that the channel has been
// abruptly terminated, the next call will fail.
value1 = 22.00D;
value2 = 7.00D;
result = client.Divide(value1, value2);
Console.WriteLine("Divide({0},{1}) = {2}", value1, value2, result);
// SHOULD NOT GET HERE -- Divide should throw
// If we had gotten here, we would want to close the client gracefully so
// that the channel closes gracefully and cleans up resources.
client.Close();
Console.WriteLine("Service successfully returned all results.");
}
catch (TimeoutException exception)
{
Console.WriteLine("Got {0}", exception.GetType());
client.Abort();
}
catch (CommunicationException exception)
{
// Control comes here when client.Divide throws. The actual Exception
// type is CommunicationObjectAbortedException, which is a subclass of
// CommunicationException.
Console.WriteLine("Got {0}", exception.GetType());
client.Abort();
}
}
static void DemonstrateTimeoutException()
{
// Create a client
CalculatorClient client = new CalculatorClient();
try
{
// Call the Add service operation.
double value1 = 100.00D;
double value2 = 15.99D;
double result = client.Add(value1, value2);
Console.WriteLine("Add({0},{1}) = {2}", value1, value2, result);
// Set a ridiculously small timeout. This will cause the next call to
// fail with a TimeoutException because it cannot process in time.
Console.WriteLine("Set timeout too short for method to complete...");
client.InnerChannel.OperationTimeout = TimeSpan.FromMilliseconds(0.001);
// Call the Divide service operation.
value1 = 22.00D;
value2 = 7.00D;
result = client.Divide(value1, value2);
Console.WriteLine("Divide({0},{1}) = {2}", value1, value2, result);
// SHOULD NOT GET HERE -- Divide should throw
// If we had gotten here, we would want to close the client gracefully so
// that the channel closes gracefully and cleans up resources.
client.Close();
Console.WriteLine("Service successfully returned all results.");
}
catch (TimeoutException exception)
{
// Control comes here when client.Divide throws a TimeoutException.
Console.WriteLine("Got {0}", exception.GetType());
client.Abort();
}
catch (CommunicationException exception)
{
Console.WriteLine("Got {0}", exception.GetType());
client.Abort();
}
}
public static void Main()
{
//<snippet20>
CalculatorClient wcfClient = new CalculatorClient();
try
{
Console.WriteLine(wcfClient.Add(4, 6));
wcfClient.Close();
}
catch (TimeoutException timeout)
{
// Handle the timeout exception.
wcfClient.Abort();
}
catch (CommunicationException commException)
{
// Handle the communication exception.
wcfClient.Abort();
}
//</snippet20>
}
static void Main()
{
{
// <Snippet1>
// Configure custom certificate validation.
ClientCredentials creds = new ClientCredentials();
creds.ServiceCertificate.Authentication.CertificateValidationMode
= X509CertificateValidationMode.Custom;
creds.ServiceCertificate.Authentication.CustomCertificateValidator
= new MyCertificateValidator();
// </Snippet1>
}
{
// <Snippet2>
ClientCredentials creds = new ClientCredentials();
// Configure chain trust.
creds.ServiceCertificate.Authentication.CertificateValidationMode =
X509CertificateValidationMode.ChainTrust;
creds.ServiceCertificate.Authentication.RevocationMode =
X509RevocationMode.NoCheck;
// </Snippet2>
}
{
// <Snippet3>
ClientCredentials creds = new ClientCredentials();
// Configure chain trust.
creds.ServiceCertificate.Authentication.CertificateValidationMode
= X509CertificateValidationMode.ChainTrust;
creds.ServiceCertificate.Authentication.TrustedStoreLocation
= StoreLocation.LocalMachine;
// </Snippet3>
}
{
// <Snippet4>
ClientCredentials clientCreds =
new ClientCredentials();
Console.WriteLine(
clientCreds.ServiceCertificate.Authentication);
// </Snippet4>
}
// Create a client with given client endpoint configuration
CalculatorClient wcfClient = new CalculatorClient();
try
{
// set new credentials
wcfClient.ChannelFactory.Endpoint.Behaviors.Remove(typeof(ClientCredentials));
wcfClient.ChannelFactory.Endpoint.Behaviors.Add(new MyUserNameClientCredentials());
/*
* Setting the CertificateValidationMode to PeerOrChainTrust means that if the certificate
* is in the Trusted People store, then it will be trusted without performing a
* validation of the certificate's issuer chain. This setting is used here for convenience so that the
* sample can be run without having to have certificates issued by a certificate authority (CA).
* This setting is less secure than the default, ChainTrust. The security implications of this
* setting should be carefully considered before using PeerOrChainTrust in production code.
*/
wcfClient.ClientCredentials.ServiceCertificate.Authentication.CertificateValidationMode =
X509CertificateValidationMode.PeerOrChainTrust;
// <Snippet0>
ClientCredentials creds = new ClientCredentials();
// Configure peer trust.
creds.ServiceCertificate.Authentication.CertificateValidationMode =
X509CertificateValidationMode.PeerTrust;
// Configure chain trust.
creds.ServiceCertificate.Authentication.CertificateValidationMode =
X509CertificateValidationMode.ChainTrust;
// Configure custom certificate validation.
creds.ServiceCertificate.Authentication.CertificateValidationMode =
X509CertificateValidationMode.Custom;
creds.ServiceCertificate.Authentication.CustomCertificateValidator =
new MyCertificateValidator();
// </Snippet0>
// Call the Add service operation.
double value1 = 100.00D;
double value2 = 15.99D;
double result = wcfClient.Add(value1, value2);
Console.WriteLine("Add({0},{1}) = {2}", value1, value2, result);
// Call the Subtract service operation.
value1 = 145.00D;
value2 = 76.54D;
result = wcfClient.Subtract(value1, value2);
Console.WriteLine("Subtract({0},{1}) = {2}", value1, value2, result);
// Call the Multiply service operation.
value1 = 9.00D;
value2 = 81.25D;
result = wcfClient.Multiply(value1, value2);
Console.WriteLine("Multiply({0},{1}) = {2}", value1, value2, result);
// Call the Divide service operation.
value1 = 22.00D;
value2 = 7.00D;
result = wcfClient.Divide(value1, value2);
Console.WriteLine("Divide({0},{1}) = {2}", value1, value2, result);
wcfClient.Close();
}
catch (TimeoutException timeProblem)
{
Console.WriteLine("The service operation timed out. " + timeProblem.Message);
Console.ReadLine();
wcfClient.Abort();
}
catch (CommunicationException commProblem)
{
Console.WriteLine("There was a communication problem. " + commProblem.Message + commProblem.StackTrace);
Console.ReadLine();
wcfClient.Abort();
}
Console.WriteLine();
Console.WriteLine("Press <ENTER> to terminate client.");
Console.ReadLine();
}
static void Main()
{
// Create a wcfClient with Username endpoint configuration
CalculatorClient wcfClient = new CalculatorClient("Username");
try
{
wcfClient.ClientCredentials.UserName.UserName = "******";
wcfClient.ClientCredentials.UserName.Password = "******";
// Call the Add service operation.
double value1 = 100.00D;
double value2 = 15.99D;
double result = proxy.Add(value1, value2);
Console.WriteLine("Add({0},{1}) = {2}", value1, value2, result);
// Call the Subtract service operation.
value1 = 145.00D;
value2 = 76.54D;
result = proxy.Subtract(value1, value2);
Console.WriteLine("Subtract({0},{1}) = {2}", value1, value2, result);
// Call the Multiply service operation.
value1 = 9.00D;
value2 = 81.25D;
result = proxy.Multiply(value1, value2);
Console.WriteLine("Multiply({0},{1}) = {2}", value1, value2, result);
// Call the Divide service operation.
value1 = 22.00D;
value2 = 7.00D;
result = proxy.Divide(value1, value2);
Console.WriteLine("Divide({0},{1}) = {2}", value1, value2, result);
wcfClient.Close();
}
catch (TimeoutException timeProblem)
{
Console.WriteLine("The service operation timed out. " + timeProblem.Message);
Console.ReadLine();
wcfClient.Abort();
}
catch (CommunicationException commProblem)
{
Console.WriteLine("There was a communication problem. " + commProblem.Message + commProblem.StackTrace);
Console.ReadLine();
wcfClient.Abort();
}
// Create a wcfClient with Certificate endpoint configuration
CalculatorClient eptwcfClient = new CalculatorClient("Certificate");
try
{
// <Snippet00>
ChannelFactory <ISimpleChannel> cf =
new ChannelFactory <ISimpleChannel>();
cf.Credentials.ClientCertificate.SetCertificate(
StoreLocation.CurrentUser, StoreName.My,
X509FindType.FindByThumbprint,
"37 28 05 09 22 81 07 08 a0 cd 2a af dd c3 83 cd c3 3b 8f 9d");
cf.Credentials.ServiceCertificate.SetDefaultCertificate(
StoreLocation.CurrentUser,
StoreName.TrustedPeople,
X509FindType.FindByThumbprint,
"33 93 68 cc 7c 75 80 24 a2 80 9f 45 8c 81 fa 92 ad 5b 04 39");
cf.Credentials.ServiceCertificate.Authentication.CertificateValidationMode
= X509CertificateValidationMode.PeerOrChainTrust;
// </Snippet00>
eptwcfClient.ClientCredentials.ClientCertificate.SetCertificate
(StoreLocation.CurrentUser,
StoreName.TrustedPeople,
X509FindType.FindBySubjectName, "test1");
// Call the Add service operation.
double value1 = 100.00D;
double value2 = 15.99D;
double result = proxy.Add(value1, value2);
Console.WriteLine("Add({0},{1}) = {2}", value1, value2, result);
// Call the Subtract service operation.
value1 = 145.00D;
value2 = 76.54D;
result = proxy.Subtract(value1, value2);
Console.WriteLine("Subtract({0},{1}) = {2}", value1, value2, result);
// Call the Multiply service operation.
value1 = 9.00D;
value2 = 81.25D;
result = proxy.Multiply(value1, value2);
Console.WriteLine("Multiply({0},{1}) = {2}", value1, value2, result);
// Call the Divide service operation.
value1 = 22.00D;
value2 = 7.00D;
result = proxy.Divide(value1, value2);
Console.WriteLine("Divide({0},{1}) = {2}", value1, value2, result);
eptwcfClient.Close();
}
catch (TimeoutException timeProblem)
{
Console.WriteLine("The service operation timed out. " + timeProblem.Message);
Console.ReadLine();
eptwcfClient.Abort();
}
catch (CommunicationException commProblem)
{
Console.WriteLine("There was a communication problem. " + commProblem.Message + commProblem.StackTrace);
Console.ReadLine();
eptwcfClient.Abort();
}
Console.WriteLine();
Console.WriteLine("Press <ENTER> to terminate client.");
Console.ReadLine();
}