using System.Diagnostics; using System.IO; using System.Runtime.CompilerServices; using NLog; using NLog.Config; using NLog.Targets; namespace Wox.Infrastructure.Logger { public static class Log { public const string DirectoryName = "Logs"; static Log() { var path = Path.Combine(Constant.DataDirectory, DirectoryName, Constant.Version); if (!Directory.Exists(path)) { Directory.CreateDirectory(path); } var configuration = new LoggingConfiguration(); var target = new FileTarget(); configuration.AddTarget("file", target); target.FileName = "${specialfolder:folder=ApplicationData}/" + Constant.Wox + "/" + DirectoryName + "/" + Constant.Version + "/${shortdate}.txt"; #if DEBUG var rule = new LoggingRule("*", LogLevel.Debug, target); #else var rule = new LoggingRule("*", LogLevel.Info, target); #endif configuration.LoggingRules.Add(rule); LogManager.Configuration = configuration; } private static void LogFaultyFormat(string message) { var logger = LogManager.GetLogger("FaultyLogger"); message = $"Wrong logger message format <{message}>"; System.Diagnostics.Debug.WriteLine($"FATAL|{message}"); logger.Fatal(message); } private static bool FormatValid(string message) { var parts = message.Split('|'); var valid = parts.Length == 3 && !string.IsNullOrWhiteSpace(parts[1]) && !string.IsNullOrWhiteSpace(parts[2]); return valid; } /// example: "|prefix|unprefixed" public static void Error(string message) { if (FormatValid(message)) { var parts = message.Split('|'); var prefix = parts[1]; var unprefixed = parts[2]; var logger = LogManager.GetLogger(prefix); System.Diagnostics.Debug.WriteLine($"ERROR|{message}"); logger.Error(unprefixed); } else { LogFaultyFormat(message); } } /// example: "|prefix|unprefixed" [MethodImpl(MethodImplOptions.Synchronized)] public static void Exception(string message, System.Exception e) { #if DEBUG throw e; #else if (FormatValid(message)) { var parts = message.Split('|'); var prefix = parts[1]; var unprefixed = parts[2]; var logger = LogManager.GetLogger(prefix); System.Diagnostics.Debug.WriteLine($"ERROR|{message}"); logger.Error("-------------------------- Begin exception --------------------------"); logger.Error(unprefixed); do { logger.Error($"Exception fulle name:\n <{e.GetType().FullName}>"); logger.Error($"Exception message:\n <{e.Message}>"); logger.Error($"Exception stack trace:\n <{e.StackTrace}>"); logger.Error($"Exception source:\n <{e.Source}>"); logger.Error($"Exception target site:\n <{e.TargetSite}>"); e = e.InnerException; } while (e != null); logger.Error("-------------------------- End exception --------------------------"); } else { LogFaultyFormat(message); } #endif } /// example: "|prefix|unprefixed" public static void Debug(string message) { if (FormatValid(message)) { var parts = message.Split('|'); var prefix = parts[1]; var unprefixed = parts[2]; var logger = LogManager.GetLogger(prefix); System.Diagnostics.Debug.WriteLine($"DEBUG|{message}"); logger.Debug(unprefixed); } else { LogFaultyFormat(message); } } /// example: "|prefix|unprefixed" public static void Info(string message) { if (FormatValid(message)) { var parts = message.Split('|'); var prefix = parts[1]; var unprefixed = parts[2]; var logger = LogManager.GetLogger(prefix); System.Diagnostics.Debug.WriteLine($"INFO|{message}"); logger.Info(unprefixed); } else { LogFaultyFormat(message); } } /// example: "|prefix|unprefixed" public static void Warn(string message) { if (FormatValid(message)) { var parts = message.Split('|'); var prefix = parts[1]; var unprefixed = parts[2]; var logger = LogManager.GetLogger(prefix); System.Diagnostics.Debug.WriteLine($"WARN|{message}"); logger.Warn(unprefixed); } else { LogFaultyFormat(message); } } } }