/// <summary>
/// Emit the provided log event to the sink.
/// </summary>
/// <param name="logEvent">The log event to write.</param>
public void Emit(LogEvent logEvent)
{
//Include the log level as a tag.
var tags = _tags.Concat(new[] { logEvent.Level.ToString() }).ToList();
var properties = logEvent.Properties
.Select(pv => new { Name = pv.Key, Value = RaygunPropertyFormatter.Simplify(pv.Value) })
.ToDictionary(a => a.Name, b => b.Value);
// Add the message
properties.Add("RenderedLogMessage", logEvent.RenderMessage(_formatProvider));
properties.Add("LogMessageTemplate", logEvent.MessageTemplate.Text);
// Create new message
var raygunMessage = new RaygunMessage
{
OccurredOn = logEvent.Timestamp.UtcDateTime
};
// Add exception when available
if (logEvent.Exception != null)
{
raygunMessage.Details.Error = RaygunErrorMessageBuilder.Build(logEvent.Exception);
}
// Add user when requested
if (!String.IsNullOrWhiteSpace(_userNameProperty) &&
logEvent.Properties.ContainsKey(_userNameProperty) &&
logEvent.Properties[_userNameProperty] != null)
{
raygunMessage.Details.User = new RaygunIdentifierMessage(logEvent.Properties[_userNameProperty].ToString());
}
// Add version when requested
if (!String.IsNullOrWhiteSpace(_applicationVersionProperty) &&
logEvent.Properties.ContainsKey(_applicationVersionProperty) &&
logEvent.Properties[_applicationVersionProperty] != null)
{
raygunMessage.Details.Version = logEvent.Properties[_applicationVersionProperty].ToString("l", null);
}
// Build up the rest of the message
raygunMessage.Details.Environment = new RaygunEnvironmentMessage();
raygunMessage.Details.Tags = tags;
raygunMessage.Details.UserCustomData = properties;
raygunMessage.Details.MachineName = Environment.MachineName;
// Add the custom group key when provided
object customKey;
if (properties.TryGetValue(_groupKeyProperty, out customKey))
{
raygunMessage.Details.GroupingKey = customKey.ToString();
}
// Add additional custom tags
object eventTags;
if (properties.TryGetValue(_tagsProperty, out eventTags) && eventTags is object[])
{
foreach (var tag in (object[])eventTags)
{
raygunMessage.Details.Tags.Add(tag.ToString());
}
}
if (HttpContext.Current != null)
{
// Request message is built here instead of raygunClient.Send so RequestMessageOptions have to be constructed here
var requestMessageOptions = new RaygunRequestMessageOptions(_ignoredFormFieldNames, Enumerable.Empty <string>(), Enumerable.Empty <string>(), Enumerable.Empty <string>());
raygunMessage.Details.Request = RaygunRequestMessageBuilder.Build(HttpContext.Current.Request, requestMessageOptions);
}
// Submit
_client.Send(raygunMessage);
}
private void OnCustomGroupingKey(object sender, RaygunCustomGroupingKeyEventArgs e)
{
if (e?.Message?.Details != null)
{
var details = e.Message.Details;
details.Client = new RaygunClientMessage
{
Name = "RaygunSerilogSink",
Version = new AssemblyName(this.GetType().Assembly.FullName).Version.ToString(),
ClientUrl = "https://github.com/serilog/serilog-sinks-raygun"
};
if (details.UserCustomData is Dictionary <string, LogEventPropertyValue> properties)
{
// If an Exception has not been provided, then use the log message/template to fill in the details and attach the current execution stack
if (e.Exception is NullException nullException)
{
details.Error = new RaygunErrorMessage
{
ClassName = properties[LogMessageTemplateProperty].AsString(),
Message = properties[RenderedLogMessageProperty].AsString(),
StackTrace = RaygunErrorMessageBuilder.BuildStackTrace(nullException.CodeExecutionStackTrace)
};
}
if (properties.TryGetValue(OccurredProperty, out var occurredOnPropertyValue) &&
occurredOnPropertyValue is ScalarValue occurredOnScalar &&
occurredOnScalar.Value is DateTime occurredOn)
{
e.Message.OccurredOn = occurredOn;
properties.Remove(OccurredProperty);
}
// Add user information if provided
if (!string.IsNullOrWhiteSpace(_userInfoProperty) &&
properties.TryGetValue(_userInfoProperty, out var userInfoPropertyValue) &&
userInfoPropertyValue != null)
{
switch (userInfoPropertyValue)
{
case StructureValue userInfoStructure:
details.User = BuildUserInformationFromStructureValue(userInfoStructure);
break;
case ScalarValue userInfoScalar when userInfoScalar.Value is string userInfo:
details.User = ParseUserInformation(userInfo);
break;
}
if (details.User != null)
{
details.UserCustomData.Remove(_userInfoProperty);
}
}
// If user information is not set, then use the user-name if provided
if (details.User == null &&
!string.IsNullOrWhiteSpace(_userNameProperty) &&
properties.ContainsKey(_userNameProperty) &&
properties[_userNameProperty] != null)
{
details.User = new RaygunIdentifierMessage(properties[_userNameProperty].AsString());
properties.Remove(_userNameProperty);
}
// Add version if provided
if (!string.IsNullOrWhiteSpace(_applicationVersionProperty) &&
properties.ContainsKey(_applicationVersionProperty) &&
properties[_applicationVersionProperty] != null)
{
details.Version = properties[_applicationVersionProperty].AsString();
properties.Remove(_applicationVersionProperty);
}
// Add the custom group key if provided
if (properties.TryGetValue(_groupKeyProperty, out var customKey))
{
details.GroupingKey = customKey.AsString();
properties.Remove(_groupKeyProperty);
}
#if NETSTANDARD2_0
// Add Http request/response messages if present and not already set
if (details.Request == null &&
properties.TryGetValue(RaygunClientHttpEnricher.RaygunRequestMessagePropertyName, out var requestMessageProperty) &&
requestMessageProperty is StructureValue requestMessageValue)
{
details.Request = BuildRequestMessageFromStructureValue(requestMessageValue);
properties.Remove(RaygunClientHttpEnricher.RaygunRequestMessagePropertyName);
}
if (details.Response == null &&
properties.TryGetValue(RaygunClientHttpEnricher.RaygunResponseMessagePropertyName, out var responseMessageProperty) &&
responseMessageProperty is StructureValue responseMessageValue)
{
details.Response = BuildResponseMessageFromStructureValue(responseMessageValue);
properties.Remove(RaygunClientHttpEnricher.RaygunResponseMessagePropertyName);
}
#endif
// Simplify the remaining properties to be used as user-custom-data
details.UserCustomData = properties
.Select(pv => new { Name = pv.Key, Value = RaygunPropertyFormatter.Simplify(pv.Value) })
.ToDictionary(a => a.Name, b => b.Value);
}
}
}