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using System;
using System.Collections.Generic;
using System.Text;
namespace MediaBrowser.Common.Logging
{
public struct LogRow
{
const string TimePattern = "h:mm:ss.fff tt d/M/yyyy";
public LogSeverity Severity { get; set; }
public string Message { get; set; }
public string Category { get; set; }
public int ThreadId { get; set; }
public string ThreadName { get; set; }
public DateTime Time { get; set; }
public string ShortMessage
{
get
{
var message = Message;
if (message.Length > 120)
{
message = Message.Substring(0, 120).Replace(Environment.NewLine, " ") + " ... ";
}
return message;
}
}
public string FullDescription
{
get
{
StringBuilder sb = new StringBuilder();
sb.AppendFormat("Time: {0}", Time);
sb.AppendLine();
sb.AppendFormat("Thread Id: {0} {1}", ThreadId, ThreadName);
sb.AppendLine();
sb.AppendLine(Message);
return sb.ToString();
}
}
public override string ToString()
{
StringBuilder builder = new StringBuilder();
builder.Append(Time.ToString(TimePattern))
.Append(" , ")
.Append(Enum.GetName(typeof(LogSeverity), Severity))
.Append(" , ")
.Append(Encode(Message))
.Append(" , ")
.Append(Encode(Category))
.Append(" , ")
.Append(ThreadId)
.Append(" , ")
.Append(Encode(ThreadName));
return builder.ToString();
}
private string Encode(string str)
{
return (str ?? "").Replace(",", ",,").Replace(Environment.NewLine, " [n] ");
}
public static LogRow FromString(string message)
{
var split = splitString(message);
return new LogRow()
{
Time = DateTime.ParseExact(split[0], TimePattern, null),
Severity = (LogSeverity)Enum.Parse(typeof(LogSeverity), split[1]),
Message = split[2],
Category = split[3],
ThreadId = int.Parse(split[4]),
ThreadName = split[5]
};
}
static string[] splitString(string message)
{
List<string> items = new List<string>();
bool gotComma = false;
StringBuilder currentItem = new StringBuilder();
foreach (var chr in message)
{
if (chr == ',' && gotComma)
{
gotComma = false;
currentItem.Append(',');
}
else if (chr == ',')
{
gotComma = true;
}
else if (gotComma)
{
items.Add(currentItem.ToString().Replace(" [n] ", Environment.NewLine).Trim());
currentItem = new StringBuilder();
gotComma = false;
}
else
{
currentItem.Append(chr);
}
}
items.Add(currentItem.ToString().Replace("[n]", Environment.NewLine).Trim());
return items.ToArray();
}
}
}
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