public bool MatchesVisitor(string definition)
{
Mandate.ParameterNotNullOrEmpty(definition, "definition");
SessionSetting sessionSetting;
try
{
sessionSetting = JsonConvert.DeserializeObject <SessionSetting>(definition);
}
catch (JsonReaderException)
{
throw new ArgumentException($"Provided definition is not valid JSON: {definition}");
}
if (string.IsNullOrEmpty(sessionSetting.Key))
{
throw new ArgumentNullException("key", "Session key not set");
}
var keyExists = _sessionProvider.KeyExists(sessionSetting.Key);
var value = string.Empty;
if (keyExists)
{
value = _sessionProvider.GetValue(sessionSetting.Key);
}
switch (sessionSetting.Match)
{
case SessionSettingMatch.Exists:
return(keyExists);
case SessionSettingMatch.DoesNotExist:
return(!keyExists);
case SessionSettingMatch.MatchesValue:
return(keyExists && MatchesValue(value, sessionSetting.Value));
case SessionSettingMatch.ContainsValue:
return(keyExists && ContainsValue(value, sessionSetting.Value));
case SessionSettingMatch.GreaterThanValue:
case SessionSettingMatch.GreaterThanOrEqualToValue:
case SessionSettingMatch.LessThanValue:
case SessionSettingMatch.LessThanOrEqualToValue:
return(keyExists &&
CompareValues(value, sessionSetting.Value, GetComparison(sessionSetting.Match)));
case SessionSettingMatch.MatchesRegex:
return(keyExists && MatchesRegex(value, sessionSetting.Value));
case SessionSettingMatch.DoesNotMatchRegex:
return(keyExists && !MatchesRegex(value, sessionSetting.Value));
default:
return(false);
}
}
