protected override void Append(log4net.Core.LoggingEvent loggingEvent)
{
// Initialze the Slack client
var slackClient = new SlackClient(WebhookUrl);
var attachments = new List<Attachment>();
if (AddAttachment) {
// Set fallback string
var theAttachment = new Attachment(string.Format("[{0}] {1} in {2} on {3}", loggingEvent.Level.DisplayName, loggingEvent.LoggerName, _currentProcess.ProcessName, Environment.MachineName));
// Determine attachment color
switch (loggingEvent.Level.DisplayName.ToLowerInvariant()) {
case "warn":
theAttachment.Color = "warning";
break;
case "error":
case "fatal":
theAttachment.Color = "danger";
break;
}
// Add attachment fields
theAttachment.Fields = new List<Field> {
new Field("Process") {Value = _currentProcess.ProcessName, Short = true},
new Field("Machine") {Value = Environment.MachineName, Short = true}
};
if (!UsernameAppendLoggerName)
theAttachment.Fields.Insert(0, new Field("Logger") {Value = loggingEvent.LoggerName, Short = true});
// Add exception fields if exception occurred
var exception = loggingEvent.ExceptionObject;
if (exception != null) {
if (AddExceptionTraceField && !string.IsNullOrWhiteSpace(exception.StackTrace))
theAttachment.Fields.Insert(0, new Field("Exception Trace") { Value = "```" + exception.StackTrace + "```" });
theAttachment.Fields.Insert(0, new Field("Exception Type") { Value = exception.GetType().Name, Short = true });
theAttachment.Fields.Insert(0, new Field("Exception Message") { Value = exception.Message, Short = true });
}
attachments.Add(theAttachment);
}
String formattedMessage = loggingEvent.RenderedMessage;
if (Layout != null)
{
using(StringWriter writer = new StringWriter())
{
Layout.Format(writer, loggingEvent);
formattedMessage = writer.ToString();
}
}
var message = string.Format("[{0}] {1}", loggingEvent.Level.DisplayName.ToLowerInvariant(), formattedMessage);
var username = Username;
if (UsernameAppendLoggerName)
username += " - " + loggingEvent.LoggerName;
slackClient.PostMessageAsync(message, username, Channel, IconUrl, IconEmoji, attachments);
}
protected override void Append(log4net.Core.LoggingEvent loggingEvent)
{
// Initialze the Slack client
var slackClient = new SlackClient(WebhookUrl.Expand());
var attachments = new List<Attachment>();
if (AddAttachment) {
// Set fallback string
var theAttachment = new Attachment(string.Format("[{0}] {1} in {2} on {3}", loggingEvent.Level.DisplayName,
loggingEvent.LoggerName, _currentProcess.ProcessName, Environment.MachineName));
// Determine attachment color
switch (loggingEvent.Level.DisplayName.ToLowerInvariant()) {
case "warn":
theAttachment.Color = "warning";
break;
case "error":
case "fatal":
theAttachment.Color = "danger";
break;
}
// Add attachment fields
theAttachment.Fields = new List<Field> {
new Field("Process", Value: _currentProcess.ProcessName, Short: true),
new Field("Machine", Value: Environment.MachineName, Short: true)
};
if (!UsernameAppendLoggerName)
theAttachment.Fields.Insert(0, new Field("Logger", Value: loggingEvent.LoggerName, Short: true));
// Add exception fields if exception occurred
var exception = loggingEvent.ExceptionObject;
if (exception != null) {
theAttachment.Fields.Insert(0, new Field("Exception Type", Value: exception.GetType().Name, Short: true));
if (AddExceptionTraceField && !string.IsNullOrWhiteSpace(exception.StackTrace)) {
var parts = exception.StackTrace.SplitOn(1990).ToArray();
for(int idx = parts.Length - 1; idx >= 0; idx--) {
var name = "Exception Trace" + (idx > 0 ? string.Format(" {0}", idx + 1) : null);
theAttachment.Fields.Insert(0, new Field(name, Value: "```" + parts[idx].Replace("```", "'''") + "```"));
}
}
theAttachment.Fields.Insert(0, new Field("Exception Message", Value: exception.Message));
}
attachments.Add(theAttachment);
}
var formattedMessage = (Layout != null ? Layout.FormatString(loggingEvent) : loggingEvent.RenderedMessage);
var username = Username.Expand() + (UsernameAppendLoggerName ? " - " + loggingEvent.LoggerName : null);
slackClient.PostMessageAsync(formattedMessage, username, Channel.Expand(), IconUrl.Expand(), IconEmoji.Expand(), attachments);
}