public DelegationRule CreateDelegationRule(string queueName, string uri)
{
var rule = new DelegationRule(queueName, uri, _logger);
_queue.UrlGroup.SetDelegationProperty(rule.Queue);
return(rule);
}
internal unsafe void Delegate(DelegationRule destination)
{
if (destination == null)
{
throw new ArgumentNullException(nameof(destination));
}
if (Request.HasRequestBodyStarted)
{
throw new InvalidOperationException("This request cannot be delegated, the request body has already started.");
}
if (Response.HasStarted)
{
throw new InvalidOperationException("This request cannot be delegated, the response has already started.");
}
var source = Server.RequestQueue;
uint statusCode;
fixed(char *uriPointer = destination.UrlPrefix)
{
var property = new HttpApiTypes.HTTP_DELEGATE_REQUEST_PROPERTY_INFO()
{
PropertyId = HttpApiTypes.HTTP_DELEGATE_REQUEST_PROPERTY_ID.DelegateRequestDelegateUrlProperty,
PropertyInfo = (IntPtr)uriPointer,
PropertyInfoLength = (uint)System.Text.Encoding.Unicode.GetByteCount(destination.UrlPrefix)
};
statusCode = HttpApi.HttpDelegateRequestEx(source.Handle,
destination.Queue.Handle,
Request.RequestId,
destination.Queue.UrlGroup.Id,
propertyInfoSetSize: 1,
&property);
}
if (statusCode != UnsafeNclNativeMethods.ErrorCodes.ERROR_SUCCESS)
{
throw new HttpSysException((int)statusCode);
}
Response.MarkDelegated();
}
