public override void Execute(JoinPointContext context)
{
if (context == null)
{
TraceBuffer.WriteLine("OUT Tracing: Context not set!");
return;
}
// Sender, Target, Methodname
String sender = "unknown";
if (context.Sender != null)
{
sender = context.Sender.GetType().FullName;
}
String target = "unknown";
if (context.StartTarget != null)
{
target = context.StartTarget.GetType().FullName;
}
TraceBuffer.WriteLine("OUT Tracing: Sender={0}, Target={1}, MethodName={2} ", sender, target, context.StartSelector);
// Out arguments
if (context.ArgumentCount > 0)
{
for (short i = 0; i < context.ArgumentCount; i++)
{
ArgumentInfo argumentInfo = context.GetArgumentInfo(i);
if (argumentInfo != null && argumentInfo.IsOut())
{
if (argumentInfo.Value == null)
{
TraceBuffer.WriteLine(" argument {0} (out) -> {1} = null", i, context.GetArgumentType(i).Name);
continue;
}
String argvalue;
try
{
argvalue = argumentInfo.Value.ToString();
}
catch (Exception) {
argvalue = "<exception>";
}
TraceBuffer.WriteLine(" argument {0} (out) -> {1} = {2}", i, context.GetArgumentType(i).Name, argvalue);
}
}
}
// Returnvalue
if (context.HasReturnValue)
{
if (context.ReturnType == null)
{
TraceBuffer.WriteLine(" return type = null");
}
else if (context.ReturnValue == null)
{
TraceBuffer.WriteLine(" return type = {0}, return value = null", context.ReturnType.FullName);
}
else if (context.StartSelector == "ToString")
{
TraceBuffer.WriteLine(" return type = {0}, return value = <unable to determine>", context.ReturnType.FullName);
}
else
{
String returnValue;
try
{
returnValue = context.ReturnValue.ToString();
}
catch (Exception)
{
returnValue = "<exception>";
}
TraceBuffer.WriteLine(" return type = {0}, return value = {1}", context.ReturnType.FullName, returnValue);
}
}
}
