128 lines
No EOL
4.1 KiB
C#
128 lines
No EOL
4.1 KiB
C#
/*
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TShock, a server mod for Terraria
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Copyright (C) 2011 The TShock Team
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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using System;
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using System.Diagnostics;
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using System.Globalization;
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using System.IO;
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namespace TShockAPI
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{
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public enum LogLevel
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{
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None = 0,
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Debug = 1,
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Info = 2,
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Warning = 4,
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Error = 8,
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Data = 16,
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All = 31
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}
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public static class Log
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{
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private static string _filename;
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private static LogLevel _logLevel;
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private static StreamWriter _logWriter;
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/// <summary>
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/// Creates the log file stream and sets the initial log level.
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/// </summary>
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/// <param name="filename">The output filename. This file will be overwritten if 'clear' is set.</param>
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/// <param name="logLevel">The <see cref="LogLevel" /> value which sets the type of messages to output.</param>
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/// <param name="clear">Whether or not to clear the log file on initialization.</param>
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public static void Initialize(string filename, LogLevel logLevel, bool clear)
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{
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_filename = filename;
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_logLevel = logLevel;
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_logWriter = new StreamWriter(filename, !clear);
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}
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/// <summary>
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/// Checks whether the log level contains the specified flag.
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/// </summary>
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/// <param name="type">The <see cref="LogLevel" /> value to check.</param>
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private static bool MayWriteType(LogLevel type)
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{
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return ((_logLevel & type) == type);
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}
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/// <summary>
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/// Writes data to the log file.
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/// </summary>
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/// <param name="message">The message to be written.</param>
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public static void Data(String message)
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{
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Write(message, LogLevel.Data);
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}
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/// <summary>
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/// Writes an error to the log file.
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/// </summary>
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/// <param name="message">The message to be written.</param>
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public static void Error(String message)
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{
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Write(message, LogLevel.Error);
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}
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/// <summary>
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/// Writes a warning to the log file.
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/// </summary>
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/// <param name="message">The message to be written.</param>
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public static void Warn(String message)
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{
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Write(message, LogLevel.Warning);
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}
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/// <summary>
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/// Writes an informative string to the log file.
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/// </summary>
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/// <param name="message">The message to be written.</param>
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public static void Info(String message)
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{
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Write(message, LogLevel.Info);
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}
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/// <summary>
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/// Writes a debug string to the log file.
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/// </summary>
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/// <param name="message">The message to be written.</param>
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public static void Debug(String message)
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{
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Write(message, LogLevel.Debug);
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}
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/// <summary>
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/// Internal method which writes a message directly to the log file.
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/// </summary>
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private static void Write(String message, LogLevel level)
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{
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if (!MayWriteType(level))
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{
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return;
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}
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string caller = "TShock";
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_logWriter.WriteLine(string.Format("{0} - {1}: {2}: {3}",
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DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss", CultureInfo.InvariantCulture),
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caller, level.ToString().ToUpper(), message));
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_logWriter.Flush();
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}
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}
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} |