protected string ToColor(LogMessageEntry log)
{
// Colorize EF/Http differentely
if (log.Message.StartsWith("Executed DbCommand "))
{
return("aqua");
}
if (log.Message.StartsWith("Sending HTTP request") ||
log.Message.StartsWith("Received HTTP response"))
{
return("olive");
}
switch (log.LogLevel)
{
case LogLevel.Trace:
case LogLevel.Debug:
return("gray");
case LogLevel.Warning:
return("yellow");
case LogLevel.Error:
case LogLevel.Critical:
return("red");
case LogLevel.Information:
case LogLevel.None:
default:
return("#fff");
}
}
internal async virtual void WriteMessage(LogMessageEntry message)
{
if (message.Remote == null)
{
await WriteLineAsync($"<div style='color:{ToColor(message)}'>{message.TimeStamp.ToString(_middleware._options.CurrentValue.TimestampFormat) + ": "}{ToHtml(message.Message)}</div>");
if (message.Exception != null)
{
await WriteLineAsync($"<div style='color:{ToColor(message)}'>{ToHtml(message.Exception.Message)}</div>");
await WriteLineAsync($"<div style='color:{ToStackTraceColor(message.LogLevel)}'>{ToHtml(message.Exception.ToString())}</div>");
}
}
else
{
// Insert remote name inside message
var msg = message.Message;
int i = msg.IndexOf('>');
i = msg.IndexOf(' ', i);
if (i >= 0)
{
msg = msg.Insert(i + 1, message.Remote + ": ");
}
await WriteLineAsync(msg);
}
}
public void LogMessage(LogMessageEntry message)
{
for (int i = 0; i < _logProcessors.Count; i++)
{
if (_logProcessors[i].AcceptsMessage(message))
{
_logProcessors[i].EnqueueMessage(message);
}
}
}
public virtual bool AcceptsMessage(LogMessageEntry message)
{
if (message.LogLevel < _logLevel)
{
return(false);
}
if (!string.IsNullOrEmpty(_key) && message.HttpLoggerKey != _key)
{
return(false);
}
return(true);
}
public virtual bool AcceptsMessage(LogMessageEntry message)
{
if (message.LogLevel < _logLevel)
{
return(false);
}
if (!string.IsNullOrEmpty(_key) && message.HttpLoggerKey != _key)
{
return(false);
}
if (!string.IsNullOrEmpty(_user) && !string.Equals(message.User, _user, StringComparison.OrdinalIgnoreCase))
{
return(false);
}
return(true);
}
public virtual void EnqueueMessage(LogMessageEntry message)
{
if (!_messageQueue.IsAddingCompleted)
{
try
{
_messageQueue.Add(message);
return;
}
catch (InvalidOperationException) { }
}
// Adding is completed so just log the message
try
{
WriteMessage(message);
}
catch (Exception) { }
}
private void RemoteLog(object obj)
{
var remote = obj as Remote;
using (var client = new HttpClient())
{
client.Timeout = TimeSpan.FromMilliseconds(Timeout.Infinite);
var request = new HttpRequestMessage(HttpMethod.Get, remote.Url + _query);
using (var response = client.SendAsync(
request,
HttpCompletionOption.ResponseHeadersRead).Result)
{
using (var body = response.Content.ReadAsStreamAsync().Result)
using (var reader = new StreamReader(body))
while (!reader.EndOfStream)
{
var message = new LogMessageEntry(DateTime.Now, LogLevel.Debug, new EventId(0), null, reader.ReadLine(), null, remote.Name);
this.EnqueueMessage(message);
}
}
}
}