public static bool HandleRequest(object thisObj, object requestContext, object currentOperationContext, int opCode, int mdToken)
{
var handleRequestDelegate = Emit.DynamicMethodBuilder <Func <object, object, object, bool> >
.GetOrCreateMethodCallDelegate(
thisObj.GetType(),
"HandleRequest",
(OpCodeValue)opCode);
if (!Tracer.Instance.Settings.IsIntegrationEnabled(IntegrationName) ||
!(requestContext is RequestContext castRequestContext))
{
return(handleRequestDelegate(thisObj, requestContext, currentOperationContext));
}
using (var wcfDelegate = WcfRequestMessageSpanIntegrationDelegate.CreateAndBegin(castRequestContext))
{
try
{
return(handleRequestDelegate(thisObj, requestContext, currentOperationContext));
}
catch (Exception ex) when(wcfDelegate?.SetExceptionForFilter(ex) ?? false)
{
// unreachable code
throw;
}
}
}
public static bool HandleRequest(
object channelHandler,
object requestContext,
object currentOperationContext,
int opCode,
int mdToken,
long moduleVersionPtr)
{
Func <object, object, object, bool> instrumentedMethod;
var declaringType = channelHandler.GetInstrumentedType(ChannelHandlerTypeName);
try
{
instrumentedMethod = MethodBuilder <Func <object, object, object, bool> >
.Start(moduleVersionPtr, mdToken, opCode, nameof(HandleRequest))
.WithConcreteType(declaringType)
.WithParameters(requestContext, currentOperationContext)
.WithNamespaceAndNameFilters(
ClrNames.Bool,
"System.ServiceModel.Channels.RequestContext",
"System.ServiceModel.OperationContext")
.Build();
}
catch (Exception ex)
{
Log.ErrorException($"Error resolving {ChannelHandlerTypeName}.{nameof(HandleRequest)}(...)", ex);
throw;
}
if (!Tracer.Instance.Settings.IsIntegrationEnabled(IntegrationName) ||
!(requestContext is RequestContext castRequestContext))
{
return(instrumentedMethod(channelHandler, requestContext, currentOperationContext));
}
using (var wcfDelegate = WcfRequestMessageSpanIntegrationDelegate.CreateAndBegin(castRequestContext))
{
try
{
return(instrumentedMethod(channelHandler, requestContext, currentOperationContext));
}
catch (Exception ex)
{
wcfDelegate?.SetExceptionForFilter(ex);
throw;
}
}
}