public static void Main()
{
// Picks up configuration from the config file.
SampleServiceClient wcfClient = new SampleServiceClient();
try
{
// Making calls.
Console.WriteLine("Enter the greeting to send: ");
string greeting = Console.ReadLine();
Console.WriteLine("The service responded: " + wcfClient.SampleMethod(greeting));
Console.WriteLine("Press ENTER to exit:");
Console.ReadLine();
// Done with service.
wcfClient.Close();
Console.WriteLine("Done!");
}
catch (TimeoutException timeProblem)
{
Console.WriteLine("The service operation timed out. " + timeProblem.Message);
wcfClient.Abort();
Console.Read();
}
catch (CommunicationException commProblem)
{
Console.WriteLine("There was a communication problem. " + commProblem.Message);
wcfClient.Abort();
Console.Read();
}
}
void Run()
{
// Picks up configuration from the config file.
using (SampleServiceClient wcfClient = new SampleServiceClient())
{
try
{
// Make asynchronous call.
Console.WriteLine("Enter the greeting to send asynchronously: ");
string greeting = Console.ReadLine();
IAsyncResult waitResult = wcfClient.BeginSampleMethod(greeting, new AsyncCallback(ProcessResponse), wcfClient);
Console.ForegroundColor = ConsoleColor.Blue;
Console.WriteLine("Sent asynchronous method. Waiting on the response.");
waitResult.AsyncWaitHandle.WaitOne();
Console.ResetColor();
// Make synchronous call.
Console.WriteLine("Enter the greeting to send synchronously: ");
greeting = Console.ReadLine();
Console.ForegroundColor = ConsoleColor.Blue;
Console.Write("Response: ");
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine(wcfClient.SampleMethod(greeting));
Console.ResetColor();
// Make synchronous call on asynchronous method.
Console.WriteLine("Enter the greeting to send synchronously to async service operation: ");
greeting = Console.ReadLine();
Console.ForegroundColor = ConsoleColor.Blue;
Console.Write("Response: ");
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine(wcfClient.ServiceAsyncMethod(greeting));
Console.ResetColor();
Console.WriteLine("Press ENTER to exit:");
Console.ReadLine();
// Done with service.
wcfClient.Close();
Console.WriteLine("Done!");
}
catch (TimeoutException timeProblem)
{
Console.WriteLine("The service operation timed out. " + timeProblem.Message);
Console.Read();
wcfClient.Abort();
}
catch (CommunicationException commProblem)
{
Console.WriteLine("There was a communication problem. " + commProblem.Message);
Console.Read();
wcfClient.Abort();
}
}
}
void Run()
{
// Picks up configuration from the config file.
// <snippet4>
SampleServiceClient wcfClient = new SampleServiceClient(new InstanceContext(this));
try
{
using (OperationContextScope scope = new OperationContextScope(wcfClient.InnerChannel))
{
MessageHeader header
= MessageHeader.CreateHeader(
"Service-Bound-CustomHeader",
"http://Microsoft.WCF.Documentation",
"Custom Happy Value."
);
OperationContext.Current.OutgoingMessageHeaders.Add(header);
// Making calls.
Console.WriteLine("Enter the greeting to send: ");
string greeting = Console.ReadLine();
//Console.ReadLine();
header = MessageHeader.CreateHeader(
"Service-Bound-OneWayHeader",
"http://Microsoft.WCF.Documentation",
"Different Happy Value."
);
OperationContext.Current.OutgoingMessageHeaders.Add(header);
// One-way
wcfClient.Push(greeting);
this.wait.WaitOne();
// Done with service.
wcfClient.Close();
Console.WriteLine("Done!");
Console.ReadLine();
}
}
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);
Console.ReadLine();
wcfClient.Abort();
}
// </snippet4>
}
public static void Main()
{
// Picks up configuration from the configuration file.
SampleServiceClient wcfClient = new SampleServiceClient();
try
{
// Making calls.
Console.WriteLine("Enter the greeting to send: ");
string greeting = Console.ReadLine();
Console.WriteLine("The service responded: " + wcfClient.SampleMethod(greeting));
Console.WriteLine("Press ENTER to exit:");
Console.ReadLine();
}
catch (TimeoutException timeProblem)
{
Console.WriteLine("The service operation timed out. " + timeProblem.Message);
wcfClient.Abort();
Console.ReadLine();
}
// Catch the contractually specified SOAP fault raised here as an exception.
catch (FaultException <GreetingFault> greetingFault)
{
Console.WriteLine(greetingFault.Detail.Message);
Console.Read();
wcfClient.Abort();
}
// Catch unrecognized faults. This handler receives exceptions thrown by WCF
// services when ServiceDebugBehavior.IncludeExceptionDetailInFaults
// is set to true.
catch (FaultException faultEx)
{
Console.WriteLine("An unknown exception was received. "
+ faultEx.Message
+ faultEx.StackTrace
);
Console.Read();
wcfClient.Abort();
}
// Standard communication fault handler.
catch (CommunicationException commProblem)
{
Console.WriteLine("There was a communication problem. " + commProblem.Message + commProblem.StackTrace);
Console.Read();
wcfClient.Abort();
}
}
static void Main(string[] args)
{
SampleServiceClient client = new SampleServiceClient();
try
{
for (int i = 0; i < 10; i++)
{
// This will post (In the service):
// "Hey! Test #x" until an exception happens or it goes 10 times without an exception.
string test = client.SampleMethod("Test #" + i);
Console.WriteLine(test);
}
}
catch (TimeoutException timeProblem)
{
Console.WriteLine("The service operation timed out. " + timeProblem.Message);
Console.ReadLine();
client.Abort();
}
catch (FaultException<GreetingFault> greetingFault)
{
Console.WriteLine(greetingFault.Detail.Message);
Console.ReadLine();
client.Abort();
}
catch (FaultException unknownFault)
{
Console.WriteLine("An unknown exception was received. " + unknownFault.Message);
Console.ReadLine();
client.Abort();
}
catch (CommunicationException commProblem)
{
Console.WriteLine("There was a communication problem. " + commProblem.Message + commProblem.StackTrace);
Console.ReadLine();
client.Abort();
}
finally
{
client.Close();
}
}
public string Ask(string question)
{
SampleServiceClient proxy = null;
string response = null;
int callCount = 0;
bool callCompleted = false;
bool shouldRetry = true;
while (!callCompleted && callCount < MaxRetryCount && shouldRetry) {
callCount++;
try {
proxy = new SampleServiceClient();
var svcResponse = proxy.AskQuestion(new SampleServiceRequest {
Question = "Are we nearly there yet?"
});
if (svcResponse != null)
response = svcResponse.Answer;
callCompleted = true;
} catch (EndpointNotFoundException ex) {
if (callCount >= MaxRetryCount && !callCompleted) {
throw;
} else {
Console.WriteLine("Can't find service - going to sit here patiently for 2seconds before trying again.");
Thread.Sleep(2000);
// Do nothing
}
} catch (Exception ex) {
shouldRetry = false;
} finally {
if (proxy != null) {
try {
if (proxy.State == CommunicationState.Opened)
proxy.Close();
else if (proxy.State == CommunicationState.Faulted)
proxy.Abort();
} catch (CommunicationException) {
proxy.Abort();
} catch (TimeoutException) {
proxy.Abort();
}
}
}
}
return response;
}
/// <summary>
/// Wrapper around our service call to ensure it is being correctly disposed
/// </summary>
/// <typeparam name="TResult"></typeparam>
/// <param name="serviceCall"></param>
/// <returns></returns>
private TResult MakeSampleServiceCall <TResult>(Func <SampleService.SampleServiceClient, TResult> serviceCall)
{
SampleServiceClient client = null;
try
{
client = new SampleServiceClient();
var result = serviceCall(client);
client.Close();
return(result);
}
catch
{
if (client != null)
{
client.Abort();
}
throw;
}
}
