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using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace SharpCifs.Util.DbsHelper
{
public class Log
{
/// <summary>
/// コンソールへのログ出力を行うか否か
/// </summary>
public static bool IsActive { get; set; } = false;
public static void Out(string message)
{
if (!Log.IsActive
|| string.IsNullOrEmpty(message))
return;
var msg = DateTime.Now.ToString("HH:mm:ss.fff")
+ ": [ThID: "
+ System.Environment.CurrentManagedThreadId.ToString().PadLeft(3)
+ " "
+ message;
Debug.WriteLine(msg);
Console.WriteLine(msg);
}
/// <summary>
/// 例外のログ出力を行う。
/// </summary>
/// <param name="ex"></param>
public static void Out(Exception ex)
{
if (!Log.IsActive
|| ex == null)
return;
Log.Out($"{ex}");
var message = Log.GetHighlighted(Log.GetErrorString(ex));
Log.Out(message);
}
/// <summary>
/// Cast string-arrary to Highlighted message
/// 文字列配列を強調メッセージ形式文字列に変換する。
/// </summary>
/// <param name="messages"></param>
/// <returns></returns>
private static string GetHighlighted(params System.String[] messages)
{
var time = DateTime.Now;
var list = new List<string>();
list.Add("");
list.Add("");
list.Add(time.ToString("HH:mm:ss.fff") + ":");
list.Add("##################################################");
list.Add("#");
foreach (string message in messages)
{
var lines = message.Replace("\r\n", "\n").Replace("\r", "\n").Trim('\n').Split('\n');
foreach (var line in lines)
{
list.Add($"# {line}");
}
}
list.Add("#");
list.Add("##################################################");
list.Add("");
list.Add("");
return string.Join("\r\n", list);
}
/// <summary>
/// Get Formatted Exception-Info string-array
/// 例外情報を整形した文字列配列を返す。
/// </summary>
/// <param name="ex"></param>
/// <returns></returns>
private static string[] GetErrorString(Exception ex)
{
var list = new List<string>();
if (ex.Message != null)
{
list.Add(ex.Message ?? "");
list.Add("");
}
if (ex.StackTrace != null)
{
list.AddRange(ex.StackTrace.Split(new string[] { "場所", "at " },
StringSplitOptions.None)
.AsEnumerable()
.Select(row => "\r\nat " + row));
}
if (ex.InnerException != null)
{
//InnerExceptionを再帰取得する。
list.Add("");
list.Add("Inner Exception");
list.AddRange(Log.GetErrorString(ex.InnerException));
}
return list.ToArray();
}
}
}
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