public static uint EvaluateExpressionUint(ConfigDescription param)
{
if (param.DefaultValue.Contains('*'))
{
uint res = 1;
var splited = param.DefaultValue.Split('*');
foreach (var token in splited)
{
if (HasHexPrefix(token))
{
res *= Convert.ToUInt32(token, 16);
continue;
}
res *= uint.Parse(token, CultureInfo.InvariantCulture);
}
return(res);
}
if (HasHexPrefix(param.DefaultValue))
{
return(Convert.ToUInt32(param.DefaultValue, 16));
}
return(uint.Parse(param.DefaultValue, CultureInfo.InvariantCulture));
}
string ConvertSectionPropertyGroupType(ConfigDescription configDescription)
{
string sectionName = configDescription.SectionName;
if (!PropertyGroupSectionTypes.ContainsKey(sectionName))
{
throw new ArgumentException(String.Format(
StringResources.Error_FabricValidator_InvalidSectionPropertyGroupType, configDescription.Type, sectionName));
}
return(PropertyGroupSectionTypes[sectionName]);
}
public static double EvaluateExpressionDouble(ConfigDescription param)
{
if (param.DefaultValue.Contains('*'))
{
double res = 1;
var splited = param.DefaultValue.Split('*');
foreach (var token in splited)
{
res *= double.Parse(token, CultureInfo.InvariantCulture);
}
return(res);
}
return(double.Parse(param.DefaultValue, CultureInfo.InvariantCulture));
}
public static string EvaluateExpressionString(ConfigDescription param)
{
if (param.DefaultValue.StartsWith("Common::SecureString(L\"") && param.DefaultValue.EndsWith("\")"))
{
// Common::SecureString is a native class and default config values are declared using it.
// Managed code that parses default config values must strip off the native class name.
//
return(param.DefaultValue.Substring(23, param.DefaultValue.Length - 25));
}
else if (param.DefaultValue.StartsWith("L\"") && param.DefaultValue.EndsWith("\""))
{
if (param.DefaultValue.Length == 3)
{
return("");
}
else
{
return(param.DefaultValue.Substring(2, param.DefaultValue.Length - 3));
}
}
return(param.DefaultValue);
}
private static Dictionary <string, Dictionary <string, ConfigDescription> > ReadConfigurations()
{
Assembly currentAssembly = typeof(WindowsFabricSettings).GetTypeInfo().Assembly;
TextReader reader = new StreamReader(currentAssembly.GetManifestResourceStream(FabricValidatorConstants.ConfigurationsFileName));
var configurations = new Dictionary <string, Dictionary <string, ConfigDescription> >(StringComparer.OrdinalIgnoreCase);
string line;
while ((line = reader.ReadLine()) != null)
{
if (line.StartsWith("#", StringComparison.Ordinal))
{
continue;
}
string[] configurationInfo = line.Split(',');
ConfigDescription configDesc = new ConfigDescription()
{
SectionName = configurationInfo[0].Trim(),
SettingName = configurationInfo[1].Trim(),
Type = configurationInfo[2].Trim(),
DefaultValue = configurationInfo[3].Trim(),
UpgradePolicy = (UpgradePolicy)Enum.Parse(typeof(UpgradePolicy), configurationInfo[4].Trim()),
SettingType = configurationInfo[5].Trim()
};
try
{
if (String.Equals(configDesc.Type, TimeSpanType, StringComparison.OrdinalIgnoreCase) ||
String.Equals(configDesc.Type, CommonTimeSpanType, StringComparison.OrdinalIgnoreCase))
{
configDesc.DefaultValue = EvaluateExpressionTimeSpan(configDesc).TotalSeconds.ToString(CultureInfo.InvariantCulture);
}
else if (String.Equals(configDesc.Type, IntType, StringComparison.OrdinalIgnoreCase))
{
configDesc.DefaultValue = EvaluateExpressionInt(configDesc).ToString(CultureInfo.InvariantCulture);
}
else if (String.Equals(configDesc.Type, UIntType, StringComparison.OrdinalIgnoreCase))
{
configDesc.DefaultValue = EvaluateExpressionUint(configDesc).ToString(CultureInfo.InvariantCulture);
}
else if (String.Equals(configDesc.Type, DoubleType, StringComparison.OrdinalIgnoreCase))
{
configDesc.DefaultValue = EvaluateExpressionDouble(configDesc).ToString(CultureInfo.InvariantCulture);
}
else if (String.Equals(configDesc.Type, BoolType, StringComparison.OrdinalIgnoreCase))
{
// no-op
}
else if (String.Equals(configDesc.Type, StringType, StringComparison.OrdinalIgnoreCase) || String.Equals(configDesc.Type, SecureStringType, StringComparison.OrdinalIgnoreCase))
{
configDesc.DefaultValue = EvaluateExpressionString(configDesc);
}
}
catch (Exception e)
{
throw new ArgumentException(String.Format(StringResources.Warning_ThrowErrorWithParameterName2, configDesc.SectionName, configDesc.SettingName, e));
}
if (!configurations.ContainsKey(configDesc.SectionName))
{
configurations.Add(configDesc.SectionName, new Dictionary <string, ConfigDescription>(StringComparer.OrdinalIgnoreCase));
}
if (configurations[configDesc.SectionName].ContainsKey(configDesc.SettingName))
{
throw new ArgumentException(string.Format(StringResources.Error_FabricValidator_DuplicateParameterConfiguration,
configDesc.SettingName,
configDesc.SectionName));
}
configurations[configDesc.SectionName].Add(
configDesc.SettingName,
configDesc);
}
return(configurations);
}
public static TimeSpan EvaluateExpressionTimeSpan(ConfigDescription param)
{
// The default value can be in the following formats:
// 1. TimeSpan::Zero or TimeSpan::MinValue or TimeSpan::MaxValue
// 2. TimeSpan::FromSeconds(x) or FromMinutes(x) or FromTicks(x) or FromMilliseconds(x)
// 'x' can either be a decimal/integer or an expression consisting of a product of multiple decimals/integers
// Case 1 - TimeSpan::Zero
if (
String.Equals(param.DefaultValue, FabricValidatorConstants.DefaultValues.TimeSpanZero,
StringComparison.OrdinalIgnoreCase) ||
String.Equals(param.DefaultValue, FabricValidatorConstants.DefaultValues.CommonTimeSpanZero,
StringComparison.OrdinalIgnoreCase))
{
return(TimeSpan.Zero);
}
// Case 2 - TimeSpan::MinValue
if (
String.Equals(param.DefaultValue, FabricValidatorConstants.DefaultValues.TimeSpanMinValue,
StringComparison.OrdinalIgnoreCase) ||
String.Equals(param.DefaultValue, FabricValidatorConstants.DefaultValues.CommonTimeSpanMinValue,
StringComparison.OrdinalIgnoreCase))
{
return(TimeSpan.MinValue);
}
// Case 3 - TimeSpan::MaxValue
if (
String.Equals(param.DefaultValue, FabricValidatorConstants.DefaultValues.TimeSpanMaxValue,
StringComparison.OrdinalIgnoreCase) ||
String.Equals(param.DefaultValue, FabricValidatorConstants.DefaultValues.CommonTimeSpanMaxValue,
StringComparison.OrdinalIgnoreCase))
{
return(TimeSpan.MaxValue);
}
// Other cases involve parsing the double value from the format - TimeSpan::From*(x)
var expression = param.DefaultValue.Substring(
param.DefaultValue.IndexOf('(') + 1,
param.DefaultValue.IndexOf(')') - param.DefaultValue.IndexOf('(') - 1);
// If the timespan is in Ticks, the only possible value is long
if (
param.DefaultValue.StartsWith(FabricValidatorConstants.DefaultValues.CommonTimeSpanFromTicks,
StringComparison.OrdinalIgnoreCase) ||
param.DefaultValue.StartsWith(FabricValidatorConstants.DefaultValues.TimeSpanFromTicks,
StringComparison.OrdinalIgnoreCase))
{
long result = 1;
// We allow for the string to be a product of ints/decimals
foreach (string token in expression.Split('*'))
{
result *= long.Parse(token, CultureInfo.InvariantCulture);
}
// unit is ticks
return(TimeSpan.FromTicks(result));
}
else
{
// If the timespan is in seconds,milliseconds or minutes, they can be represented as doubles
double result = 1;
// We allow for the string to be a product of ints/decimals
foreach (string token in expression.Split('*'))
{
result *= double.Parse(token, CultureInfo.InvariantCulture);
}
if (
param.DefaultValue.StartsWith(
FabricValidatorConstants.DefaultValues.CommonTimeSpanFromSeconds,
StringComparison.OrdinalIgnoreCase) ||
param.DefaultValue.StartsWith(FabricValidatorConstants.DefaultValues.TimeSpanFromSeconds,
StringComparison.OrdinalIgnoreCase))
{
// unit is seconds
return(TimeSpan.FromSeconds(result));
}
else if (
param.DefaultValue.StartsWith(
FabricValidatorConstants.DefaultValues.CommonTimeSpanFromMinutes,
StringComparison.OrdinalIgnoreCase) ||
param.DefaultValue.StartsWith(
FabricValidatorConstants.DefaultValues.TimeSpanFromMinutes,
StringComparison.OrdinalIgnoreCase))
{
// unit is minutes
return(TimeSpan.FromMinutes(result));
}
else if (
param.DefaultValue.StartsWith(
FabricValidatorConstants.DefaultValues.CommonTimeSpanFromHours,
StringComparison.OrdinalIgnoreCase) ||
param.DefaultValue.StartsWith(
FabricValidatorConstants.DefaultValues.TimeSpanFromHours,
StringComparison.OrdinalIgnoreCase))
{
// unit is hours
return(TimeSpan.FromHours(result));
}
else if (
param.DefaultValue.StartsWith(
FabricValidatorConstants.DefaultValues.CommonTimeSpanFromMilliseconds,
StringComparison.OrdinalIgnoreCase) ||
param.DefaultValue.StartsWith(
FabricValidatorConstants.DefaultValues.TimeSpanFromMilliseconds,
StringComparison.OrdinalIgnoreCase))
{
// unit is milliseconds
return(TimeSpan.FromMilliseconds(result));
}
else
{
throw new ArgumentException(string.Format(StringResources.Error_FabricValidator_InvalidValue, param.SectionName, param.SettingName, param.Type, param.DefaultValue));
}
}
}
