public object AddCustomAttribute(string key, object value)
{
try
{
_apiSupportabilityMetricCounters.Record(ApiMethod.TransactionAddCustomAttribute);
if (!_configSvc.Configuration.CaptureCustomParameters)
{
return(_transaction);
}
_transaction.AddCustomAttribute(key, value);
}
catch (Exception ex)
{
try
{
Log.Error($"Error in AddCustomAttribute: {ex}");
}
catch (Exception)
{
//Swallow the error
}
}
return(_transaction);
}
public ITransaction AddCustomAttribute(string key, object value)
{
if (!_isAddCustomAttributeAvailable)
{
return(_noOpTransaction.AddCustomAttribute(key, value));
}
try
{
_wrappedTransaction.AddCustomAttribute(key, value);
return(this);
}
catch (RuntimeBinderException)
{
_isAddCustomAttributeAvailable = false;
}
return(this);
}
public AfterWrappedMethodDelegate BeforeWrappedMethod(InstrumentedMethodCall instrumentedMethodCall,
IAgent agent, ITransaction transaction)
{
if (!HttpRuntime.UsingIntegratedPipeline)
{
return(Delegates.NoOp);
}
var httpApplication = (HttpApplication)instrumentedMethodCall.MethodCall.InvocationTarget;
if (httpApplication == null)
{
throw new NullReferenceException("httpApplication");
}
var httpContext = httpApplication.Context;
if (httpContext == null)
{
throw new NullReferenceException("httpContext");
}
if (httpContext.CurrentNotification != RequestNotification.MapRequestHandler)
{
return(Delegates.NoOp);
}
prefix = prefix ?? readPrefix(agent);
if (!captureFullUrl.HasValue)
{
readConfiguredRequestProps(agent);
}
headerNames = headerNames ?? readConfiguredHeaderNames(agent);
paramNames = paramNames ?? readConfiguredParamNames(agent);
cookieNames = cookieNames ?? readConfiguredCookieNames(agent);
var requestPath = RequestPathRetriever.TryGetRequestPath(httpContext.Request);
if (captureFullUrl == true)
{
var requestUrl = RequestUrlRetriever.TryGetRequestUrl(httpContext.Request, () => requestPath);
if (requestUrl != null)
{
transaction.AddCustomAttribute(prefix + "Url", requestUrl.AbsoluteUri);
}
}
foreach (var headerName in headerNames)
{
string headerValue = httpContext.Request.Headers?.Get(headerName);
if (headerValue != null)
{
transaction.AddCustomAttribute(prefix + headerName, headerValue);
}
}
foreach (var paramName in paramNames)
{
string paramValue = httpContext.Request.Params?.Get(paramName);
if (paramValue != null)
{
transaction.AddCustomAttribute(prefix + paramName, paramValue);
}
}
foreach (var cookieName in cookieNames)
{
HttpCookie cookieValue = httpContext.Request.Cookies?.Get(cookieName);
if (cookieValue != null)
{
transaction.AddCustomAttribute(prefix + cookieName, cookieValue.Value);
}
}
return(Delegates.NoOp);
}