internal void BeforeRequest(ref ProxyRpc rpc)
{
int offset = this.parent.ParameterInspectorCorrelationOffset;
try
{
bool outputTiming = DS.ParameterInspectorIsEnabled();
Stopwatch sw = null;
if (outputTiming)
{
sw = new Stopwatch();
}
for (int i = 0; i < parameterInspectors.Length; i++)
{
if (outputTiming)
{
sw.Restart();
}
rpc.Correlation[offset + i] = this.parameterInspectors[i].BeforeCall(this.name, rpc.InputParameters);
if (outputTiming)
{
DS.ParameterInspectorBefore(this.parameterInspectors[i].GetType(), sw.Elapsed);
}
if (TD.ClientParameterInspectorBeforeCallInvokedIsEnabled())
{
TD.ClientParameterInspectorBeforeCallInvoked(rpc.EventTraceActivity, this.parameterInspectors[i].GetType().FullName);
}
}
}
catch (Exception e)
{
if (Fx.IsFatal(e))
{
throw;
}
if (ErrorBehavior.ShouldRethrowClientSideExceptionAsIs(e))
{
throw;
}
throw DiagnosticUtility.ExceptionUtility.ThrowHelperCallback(e);
}
if (this.serializeRequest)
{
if (TD.ClientFormatterSerializeRequestStartIsEnabled())
{
TD.ClientFormatterSerializeRequestStart(rpc.EventTraceActivity);
}
bool outputTiming = DS.MessageFormatterIsEnabled();
Stopwatch sw = null;
if (outputTiming)
{
sw = Stopwatch.StartNew();
}
rpc.Request = this.formatter.SerializeRequest(rpc.MessageVersion, rpc.InputParameters);
if (outputTiming)
{
DS.ClientMessageFormatterSerialize(this.formatter.GetType(), sw.Elapsed);
}
if (TD.ClientFormatterSerializeRequestStopIsEnabled())
{
TD.ClientFormatterSerializeRequestStop(rpc.EventTraceActivity);
}
}
else
{
if (rpc.InputParameters[0] == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(SR.SFxProxyRuntimeMessageCannotBeNull, this.name)));
}
rpc.Request = (Message)rpc.InputParameters[0];
if (!IsValidAction(rpc.Request, Action))
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(SR.SFxInvalidRequestAction, this.Name, rpc.Request.Headers.Action ?? "{NULL}", this.Action)));
}
}
}
