private bool deQueue(out LoggingEventModel loggingEvent)
{
lock (_lockObject)
{
if (_queue.Count > 0)
{
loggingEvent = _queue.Dequeue();
return true;
}
loggingEvent = null;
return false;
}
}
private LoggingEventModel createLoggingEventModel(LoggingEvent loggingEvent)
{
var loggingEventModel = new LoggingEventModel
{
user = string.IsNullOrWhiteSpace(loggingEvent.Identity) ? null : loggingEvent.Identity,
logger = loggingEvent.LoggerName,
level = loggingEvent.Level.Name.ToLower(),
message = loggingEvent.RenderedMessage,
time_stamp = loggingEvent.TimeStamp.ToUniversalTime().ToString("u")
};
// Grab stack trace
if (null != loggingEvent.ExceptionObject && !string.IsNullOrWhiteSpace(loggingEvent.ExceptionObject.StackTrace))
loggingEventModel.stack_trace = loggingEvent.ExceptionObject.StackTrace;
// Attach additional http request data when available
if (null != HttpContext.Current)
{
var context = HttpContext.Current;
// For fatal and error attach headers and any form data
var headers = new List<dynamic>();
var formParams = new List<dynamic>();
if (_logHttpForLevels.Contains(loggingEvent.Level.Name.ToLower()))
{
foreach (var headerKey in context.Request.Headers.AllKeys)
{
var value = context.Request.Headers[headerKey];
if (!string.IsNullOrWhiteSpace(value))
headers.Add(new { key = headerKey, value });
}
if (context.Request.Form.Keys.Count > 0)
{
foreach (var key in context.Request.Form.AllKeys)
{
var value = context.Request.Form[key];
if (!string.IsNullOrWhiteSpace(value))
formParams.Add(new { key, value = context.Request.Form[key] });
}
}
}
loggingEventModel.http = new
{
session_id = null != context.Session ? context.Session.SessionID : null,
current_user = string.IsNullOrWhiteSpace(context.User.Identity.Name) ? null : context.User.Identity.Name,
http_method = context.Request.HttpMethod,
url = context.Request.Url,
url_referrer = context.Request.UrlReferrer,
user_agent = context.Request.UserAgent,
user_host_address = context.Request.UserHostAddress,
user_host_name = context.Request.UserHostName,
authentication_type = string.IsNullOrWhiteSpace(context.User.Identity.AuthenticationType) ? null : context.User.Identity.AuthenticationType,
request_headers = headers.Count > 0 ? headers : null,
form_params = formParams.Count > 0 ? formParams : null
};
}
return loggingEventModel;
}
