public string SampleMethod(string msg)
{
InstanceContext ic = OperationContext.Current.InstanceContext;
//Retrieve the InstanceContext extension you added during creation time.
MyInstanceContextExtension extension = ic.Extensions.Find <MyInstanceContextExtension>();
Console.WriteLine("InstanceContext ID : " + extension.InstanceId);
Console.WriteLine("Service object ID : " + this.id);
// Retrieve the ChannelDispatcher IContextChannel extension.
ChannelTrackerExtension channelExtension = OperationContext.Current.Channel.Extensions.Find <ChannelTrackerExtension>();
Console.WriteLine("Channel tracker says the channel hash code: {0}.", channelExtension.ChannelHashCode);
// Retrieve the service host custom context:
ServiceHostContext srvContext = OperationContext.Current.Host.Extensions.Find <ServiceHostContext>();
if (srvContext != null)
{
Console.WriteLine("ServiceHost object hash: " + srvContext.ID);
}
//you have the state object and can retrieve whatever info you need
Console.WriteLine("The caller said: \"{0}\"", msg);
return("The service greets you: " + msg);
}
public void Initialize(InstanceContext instanceContext, Message message)
{
MyInstanceContextExtension extension = new MyInstanceContextExtension();
//Add your custom InstanceContex extension that will let you associate state with this instancecontext
instanceContext.Extensions.Add(extension);
}
