public static IEnumerable<FailOccurrenceDto> Dequeue(int count)
{
try
{
_queueLock.EnterWriteLock();
var returnCount = Math.Min(count, _failQueue.Count);
var fails = new FailOccurrenceDto[returnCount];
for (var i = 0; i < returnCount; i++)
{
fails[i] = _failQueue.Dequeue();
}
// if the queue holds less than the batch size, reset the queue signal
if (_failQueue.Count < ConfigurationModel.Instance.ReportingMinimumBatchSize)
{
_queueSignal.Reset();
}
return fails;
}
finally
{
_queueLock.ExitWriteLock();
}
}
public static void Enqueue(FailOccurrenceDto failReport)
{
// When recording a new fail report, make sure that the reporting worker is running
ReportingWorker.Instance.Start();
try
{
_queueLock.EnterWriteLock();
_failQueue.Enqueue(failReport);
// Signal that the queue is at least at the minimum batch size
if (_failQueue.Count >= ConfigurationModel.Instance.ReportingMinimumBatchSize)
{
_queueSignal.Set();
}
}
finally
{
_queueLock.ExitWriteLock();
}
}
internal static FailOccurrenceDto FromException(HttpContextBase httpContext, Exception e)
{
var baseException = e.GetBaseException();
var request = httpContext.Request;
var urlReferrer = request.UrlReferrer != null ? request.UrlReferrer.ToString() : null;
var requestUrl = request.Url != null ? request.Url.ToString() : null;
string user = null;
if (ConfigurationModel.Instance.ReportCurrentUsername)
{
if (ConfigurationModel.Instance.PopulateUsernameFrom != null)
{
user = ConfigurationModel.Instance.PopulateUsernameFrom();
}
else if (httpContext.User != null && httpContext.User.Identity != null)
{
user = httpContext.User.Identity.Name;
}
}
string machineName = GetMachineName(httpContext);
// Filter query & post value pairs according to locally defined rules
string[][] postValuePairs = null;
string[][] queryValuePairs = null;
string[][] serverVariables = null;
string[][] cookies = null;
try
{
queryValuePairs = CreateCopy(request.QueryString, x => Appfail.IsPostFiltered(x));
postValuePairs = CreateCopy(request.Form, x => Appfail.IsPostFiltered(x));
serverVariables = CreateCopy(request.ServerVariables, x => Appfail.IsServerVariableFiltered(x));
cookies = CreateCopy(request.Cookies, x => Appfail.IsCookieFiltered(x));
}
catch (HttpRequestValidationException)
{}
var httpException = e as HttpException;
// Report all exceptions, starting from the top and moving toward the base exception
var allExceptions = new List<ExceptionDto>();
var nextException = e;
while (nextException != null)
{
allExceptions.Insert(0, new ExceptionDto(nextException.StackTrace, nextException.Message, nextException.GetType().FullName));
nextException = nextException.InnerException;
}
var report = new FailOccurrenceDto(allExceptions.ToArray(),
requestUrl,
request.HttpMethod,
urlReferrer,
DateTime.UtcNow,
user,
postValuePairs,
queryValuePairs,
request.UserAgent,
serverVariables,
cookies,
machineName,
httpException != null ? httpException.GetHttpCode() : (int?)null);
return report;
}
internal static FailOccurrenceDto FromException(HttpContextBase httpContext, Exception e)
{
var baseException = e.GetBaseException();
var request = httpContext.Request;
var urlReferrer = request.UrlReferrer != null?request.UrlReferrer.ToString() : null;
var requestUrl = request.Url != null?request.Url.ToString() : null;
string user = null;
if (ConfigurationModel.Instance.ReportCurrentUsername)
{
if (ConfigurationModel.Instance.PopulateUsernameFrom != null)
{
user = ConfigurationModel.Instance.PopulateUsernameFrom();
}
else if (httpContext.User != null && httpContext.User.Identity != null)
{
user = httpContext.User.Identity.Name;
}
}
string machineName = GetMachineName(httpContext);
// Filter query & post value pairs according to locally defined rules
string[][] postValuePairs = null;
string[][] queryValuePairs = null;
string[][] serverVariables = null;
string[][] cookies = null;
try
{
queryValuePairs = CreateCopy(request.QueryString, x => Appfail.IsPostFiltered(x));
postValuePairs = CreateCopy(request.Form, x => Appfail.IsPostFiltered(x));
serverVariables = CreateCopy(request.ServerVariables, x => Appfail.IsServerVariableFiltered(x));
cookies = CreateCopy(request.Cookies, x => Appfail.IsCookieFiltered(x));
}
catch (HttpRequestValidationException)
{}
var httpException = e as HttpException;
// Report all exceptions, starting from the top and moving toward the base exception
var allExceptions = new List <ExceptionDto>();
var nextException = e;
while (nextException != null)
{
allExceptions.Insert(0, new ExceptionDto(nextException.StackTrace, nextException.Message, nextException.GetType().FullName));
nextException = nextException.InnerException;
}
var report = new FailOccurrenceDto(allExceptions.ToArray(),
requestUrl,
request.HttpMethod,
urlReferrer,
DateTime.UtcNow,
user,
postValuePairs,
queryValuePairs,
request.UserAgent,
serverVariables,
cookies,
machineName,
httpException != null ? httpException.GetHttpCode() : (int?)null);
return(report);
}
