public DispatchResult Dispatch(Request request, string networkName)
{
int retries = 0;
DispatchResult?dispatchResult = null;
while (dispatchResult == null)
{
Exception exception = null;
try
{
retries++;
object result = InvokeRequest(request);
try
{
// Invoke return callback
request.Result = result;
if (request.ServiceAgent != null)
{
ThreadPoolInvoker threadInvoker = new ThreadPoolInvoker(request);
threadInvoker.ReturnResult();
//request.ServiceAgent.OnRemoteCallReturned(this, new RemoteCallReturnEventArgs(request));
}
InvokeReturnCallback(request, result);
}
catch (Exception ex)
{
if (ex is TargetInvocationException)
{
throw new ReturnCallbackException(ReturnCallbackFailed + ex.Message, ex.InnerException);
}
else
{
throw new ReturnCallbackException(ReturnCallbackFailed + ex.Message, ex);
}
}
dispatchResult = DispatchResult.Succeeded;
}
catch (WebException ex)
{
switch (ex.Status)
{
//At server side should be the same as a failure
case WebExceptionStatus.NameResolutionFailure:
case WebExceptionStatus.ProxyNameResolutionFailure:
case WebExceptionStatus.ProtocolError:
case WebExceptionStatus.ServerProtocolViolation:
case WebExceptionStatus.TrustFailure:
exception = ex;
break;
//Otherwise should be handled out of the dispatcher.
default:
throw;
}
}
catch (Exception ex)
{
exception = ex;
if (ex is TargetInvocationException)
{
exception = ex.InnerException;
}
}
if (exception != null)
{
try
{
//Invoke the exception callback
if (request.ServiceAgent != null)
{
//ThreadPoolInvoker threadInvoker = new ThreadPoolInvoker(request, exception);
//threadInvoker.ReturnFailure();
request.ServiceAgent.OnRemoteCallFailure(this, new RemoteCallExceptionEventArgs(request, exception));
}
switch (InvokeExceptionRequest(request, exception))
{
case OnExceptionAction.Dismiss:
dispatchResult = DispatchResult.Failed;
break;
case OnExceptionAction.Retry:
if (retries >= request.Behavior.MaxRetries)
{
dispatchResult = DispatchResult.Failed;
}
break;
}
}
catch
{
dispatchResult = DispatchResult.Failed;
}
}
}
return((DispatchResult)dispatchResult);
}
public DispatchResult Dispatch(Request request, string networkName)
{
int retries = 0;
DispatchResult? dispatchResult = null;
while (dispatchResult == null)
{
Exception exception = null;
try
{
retries++;
object result = InvokeRequest(request);
try
{
// Invoke return callback
request.Result = result;
if (request.ServiceAgent != null)
{
ThreadPoolInvoker threadInvoker = new ThreadPoolInvoker(request);
threadInvoker.ReturnResult();
//request.ServiceAgent.OnRemoteCallReturned(this, new RemoteCallReturnEventArgs(request));
}
InvokeReturnCallback(request, result);
}
catch (Exception ex)
{
if (ex is TargetInvocationException)
throw new ReturnCallbackException(ReturnCallbackFailed + ex.Message, ex.InnerException);
else
throw new ReturnCallbackException(ReturnCallbackFailed + ex.Message, ex);
}
dispatchResult = DispatchResult.Succeeded;
}
catch (WebException ex)
{
switch (ex.Status)
{
//At server side should be the same as a failure
case WebExceptionStatus.NameResolutionFailure:
case WebExceptionStatus.ProxyNameResolutionFailure:
case WebExceptionStatus.ProtocolError:
case WebExceptionStatus.ServerProtocolViolation:
case WebExceptionStatus.TrustFailure:
exception = ex;
break;
//Otherwise should be handled out of the dispatcher.
default:
throw;
}
}
catch (Exception ex)
{
exception = ex;
if (ex is TargetInvocationException)
exception = ex.InnerException;
}
if (exception != null)
{
try
{
//Invoke the exception callback
if (request.ServiceAgent != null)
{
//ThreadPoolInvoker threadInvoker = new ThreadPoolInvoker(request, exception);
//threadInvoker.ReturnFailure();
request.ServiceAgent.OnRemoteCallFailure(this, new RemoteCallExceptionEventArgs(request, exception));
}
switch (InvokeExceptionRequest(request, exception))
{
case OnExceptionAction.Dismiss:
dispatchResult = DispatchResult.Failed;
break;
case OnExceptionAction.Retry:
if (retries >= request.Behavior.MaxRetries)
dispatchResult = DispatchResult.Failed;
break;
}
}
catch
{
dispatchResult = DispatchResult.Failed;
}
}
}
return (DispatchResult)dispatchResult;
}
