Exemplo n.º 1
0
        public bool ReadConfiguration(IXmlSettingsProvider outputXmlConfiguration)
        {
            var nodes = outputXmlConfiguration.GetNodesForKey("color");

            for (var i = 0; i < nodes.Count; i++)
            {
                var node = nodes[i];
                var colorForLevelSettingReader = _settingReaderFactory.GetSettingReader(
                    _xmlSettingsProviderFactory.GetXmlSettingsProvider(node));
                Level level;
                if (colorForLevelSettingReader.ReadSetting("[for]", (string s, out Level o) =>
                {
                    if (Enum.TryParse(s, out o) == false)
                    {
                        _internalLogger.Log("Unknown level type specifier '{0}' for color.", s);
                        return(false);
                    }
                    return(true);
                }, out level) == false)
                {
                    continue;
                }
                ConsoleColor consoleColor;
                if (colorForLevelSettingReader.ReadSetting("[for]", (string s, out ConsoleColor o) =>
                {
                    if (Enum.TryParse(s, out o) == false)
                    {
                        _internalLogger.Log("Unknown color specifier '{0}' for color.", s);
                        return(false);
                    }
                    return(true);
                }, out consoleColor) == false)
                {
                    continue;
                }
                _levelColors[level] = consoleColor;
            }

            return(true);
        }
Exemplo n.º 2
0
        public bool Read(out Configuration configuration)
        {
            XmlElement xmlConfiguration;

            try
            {
                var xmlDocument = new XmlDocument();
                xmlDocument.Load(_filePath);
                xmlConfiguration = xmlDocument.DocumentElement;
            }
            catch (Exception exception)
            {
                _internalLogger.Log(exception, "Unable to read file at '{0}'.", _filePath);
                configuration = null;
                return(false);
            }

            var xmlSettingsProvider =
                _settingsProviderFactory.GetXmlSettingsProvider(xmlConfiguration);
            var globalSettingsReader = _settingReaderFactory.GetSettingReader(xmlSettingsProvider);

            bool enabled;

            if (globalSettingsReader.ReadSetting("/logging[enabled]", () => true,
                                                 (string s, out bool o) => bool.TryParse(s, out o), out enabled) == false)
            {
                _internalLogger.Log("Unable to read setting for xpath '/logging[enabled]'. " +
                                    "Will use '{0}' value for it.", enabled);
            }

            configuration = new Configuration {
                Enabled = enabled, OutputPipes = new List <OutputPipe>()
            };

            var firstMinimumLevelSet = false;
            var nodes = xmlSettingsProvider.GetNodesForKey("/logging/output");

            for (var i = 0; i < nodes.Count; i++)
            {
                var     outputXmlConfiguration = _settingsProviderFactory.GetXmlSettingsProvider(nodes[i]);
                var     outputSettingsReader   = _settingReaderFactory.GetSettingReader(outputXmlConfiguration);
                var     type   = outputSettingsReader.GetSetting("type");
                IOutput output = null;
                if (!string.IsNullOrWhiteSpace(type))
                {
                    output =
                        _outputs.FirstOrDefault(
                            x => String.Compare(x.Type, type, StringComparison.OrdinalIgnoreCase) == 0);
                }
                if (output == null)
                {
                    _internalLogger.Log("Unable to read an output configuration with attribute type '{0}'. " +
                                        "The type must be specifying valid logging output engine.'. ", type);
                    continue;
                }

                var outputPipe = new OutputPipe
                {
                    Output       = output,
                    Queue        = _queueFactory.GetQueue(),
                    OutputEngine = output.GetEngine()
                };
                if (outputPipe.OutputEngine.ReadConfiguration(outputXmlConfiguration))
                {
                    _internalLogger.Log("Unable to read an output configuration with attribute type '{0}'.", type);
                    continue;
                }

                TimeSpan bufferMaximumKeepTime;
                if (globalSettingsReader.ReadSetting("bufferMaximumKeepTime", () => new TimeSpan(0, 0, 0, 25),
                                                     (string s, out TimeSpan o) => TimeSpan.TryParse(s, out o), out bufferMaximumKeepTime) == false)
                {
                    _internalLogger.Log("Unable to attribute 'bufferMaximumKeepTime' for output of type '{0}'. " +
                                        "Will use '{1}' value for it.", type, bufferMaximumKeepTime);
                }
                outputPipe.BufferMaximumKeepTime = bufferMaximumKeepTime;
                configuration.OutputPipes.Add(outputPipe);

                Level minimumLogLevel;
                if (globalSettingsReader.ReadSetting("minimumLogLevel", () => Level.Debug,
                                                     (string s, out Level o) => Enum.TryParse(s, out o), out minimumLogLevel) == false)
                {
                    _internalLogger.Log("Unable to attribute 'minimumLogLevel' for output of type '{0}'. " +
                                        "Will use '{1}' value for it.", type, minimumLogLevel);
                }
                outputPipe.MinimumLogLevel = minimumLogLevel;

                if (firstMinimumLevelSet == false)
                {
                    firstMinimumLevelSet          = true;
                    configuration.MinimumLogLevel = outputPipe.MinimumLogLevel;
                }
                else if (outputPipe.MinimumLogLevel < configuration.MinimumLogLevel)
                {
                    configuration.MinimumLogLevel = outputPipe.MinimumLogLevel;
                }
            }

            return(true);
        }