InstanceContext CreateInstanceContext(MessageProcessingContext mrc)
{
InstanceContext iCtx = null;
DispatchRuntime dispatchRuntime = mrc.OperationContext.EndpointDispatcher.DispatchRuntime;
IInstanceContextProvider p = dispatchRuntime.InstanceContextProvider;
if (p != null)
{
iCtx = p.GetExistingInstanceContext(mrc.IncomingMessage, mrc.OperationContext.Channel);
}
if (iCtx == null)
{
ServiceHostBase host = dispatchRuntime.ChannelDispatcher.Host;
iCtx = new InstanceContext(dispatchRuntime.ChannelDispatcher.Host, null, false);
// FIXME: could be easier way to identify session channel
if ((mrc.Channel is ISessionChannel <IInputSession> || mrc.Channel is ISessionChannel <IDuplexSession>) && host.Description.Behaviors.Find <ServiceBehaviorAttribute> ().InstanceContextMode == InstanceContextMode.PerSession)
{
mrc.Channel.Closed += delegate { iCtx.Close(); }
}
;
}
iCtx.InstanceManager = new InstanceManager(dispatchRuntime);
return(iCtx);
}
}
public void OffLine()
{
client.Unsubscribe();
//client.OffLine("黄埔");
instanceContext.Abort();
instanceContext.Close();
client.Abort();
client.Close();
}
public void InitializeInstanceContext(InstanceContext instanceContext, Message message, IContextChannel channel)
{
var key = channel.SessionId ?? String.Empty;
pool [key] = instanceContext;
channel.Closed += delegate {
pool.Remove(key);
instanceContext.Close(); // FIXME: timeout?
};
}
static void Main(string[] args)
{
ServiceHost host = null;
try
{
using (host = new ServiceHost(typeof(Test)))
{
host.Open();
Thread.Sleep(2500);
Console.WriteLine("\npress any key to continue ...\n");
Console.ReadLine();
var testCallback = new TestCallback();
var context = new InstanceContext(testCallback);
// action
worker(1234567890, "gaga", context);
Console.WriteLine("\n+++ press any key to close a ServiceHost +++\n");
Console.ReadLine();
context.Close();
host.Close();
}
}
catch (CommunicationException ex)
{
if (host != null)
{
host.Abort();
}
Console.WriteLine(ex.Message);
Console.ReadLine();
}
catch (Exception ex)
{
if (host != null)
{
host.Abort();
}
Console.WriteLine(ex);
Console.ReadLine();
}
finally
{
Console.WriteLine("\n*** press any key to exit ... ***\n");
Console.ReadLine();
}
}
protected override void OnClosed(EventArgs e)
{
try
{
if (_client != null)
{
_client.Close();
}
if (NetContext != null)
{
NetContext.Close();
}
}
catch { }
base.OnClosed(e);
}
private void Context_Faulted(object sender, System.EventArgs e)
{
Log.InfoFormat("----- Context_Faulted -----");
context.Close();
IsConnected = false;
}
