/// <summary>
/// Parse the given configuration file and stores the data to the config
/// </summary>
/// <param name="configFilepath">the path to the config file to read</param>
public static ConfigurationWrapper readConfiguration(string configFilepath)
{
FileStream configFileStream = null;
StreamReader configFileReader = null;
Configuration someConfiguration = new Configuration();
try {
ParserMode mode = ParserMode.Normal;
string currentLine;
int lineCounter = 0;
string currentPropertyName = null;
List <string> multipleValues = new List <string>();
configFileStream = File.Open(configFilepath, FileMode.OpenOrCreate, FileAccess.Read);
configFileReader = new StreamReader(configFileStream);
while ((currentLine = configFileReader.ReadLine()) != null)
{
lineCounter++;
currentLine = cleanupLine(currentLine);
if (String.IsNullOrEmpty(currentLine) || isComment(currentLine))
{
continue;
}
switch (mode)
{
case ParserMode.MultiValueProperty:
if (currentLine.Equals(Configuration.END_MULTI_VALUE_FIELD))
{
someConfiguration[currentPropertyName] = multipleValues;
mode = ParserMode.Normal;
}
else
{
multipleValues.Add(currentLine);
}
continue;
case ParserMode.Normal:
int keyValueSeparatorIndex =
currentLine.IndexOf(Configuration.KEY_VALUE_SEPARATOR, StringComparison.Ordinal);
if (keyValueSeparatorIndex <= 0)
{
logCorruptLine(lineCounter);
continue;
}
currentPropertyName = currentLine.Substring(0, keyValueSeparatorIndex).Trim();
string valuePart = currentLine.Substring(keyValueSeparatorIndex + 1).Trim();
if (String.IsNullOrEmpty(valuePart))
{
log.Debug("Property " + currentPropertyName + " is not set");
continue;
}
if (valuePart.Equals(Configuration.BEGIN_MULTI_VALUE_PROPERTY))
{
mode = ParserMode.MultiValueProperty;
multipleValues.Clear();
}
else
{
someConfiguration[currentPropertyName] = valuePart;
}
break;
default:
continue;
}
}
} catch (Exception ex) {
AppConfigurationWrapper appConfiguration = AppDefaults.getDefaultConfiguration();
writeConfiguration(appConfiguration, configFilepath);
log.Error("Couldn't process config file " + configFilepath + ":" + ex.Message);
log.Warn("Generating configuration file using default values.");
} finally {
configFileStream?.Close();
configFileReader?.Close();
}
return(new ConfigurationWrapper(someConfiguration));
}
private void resetToDefaults()
{
readConfiguration(AppDefaults.getDefaultConfiguration());
}