/// <summary>
/// Sets the value of a configuration.
/// </summary>
/// <param name="name">The configuration value to set.</param>
/// <param name="value">The value to assign to the configuration.</param>
private void SetValue(ConfigurationNames name, object value)
{
ConfigurationAssocAttribute attribute = ReflectionHelper.GetAttribute <ConfigurationNames, ConfigurationAssocAttribute>(name);
if (attribute == null)
{
return;
}
ConfigurationValidation validation = attribute.Validation;
if (validation != ConfigurationValidation.None)
{
if (validation.HasFlag(ConfigurationValidation.NonNull) && value == null)
{
throw new ArgumentNullException("value");
}
if (validation.HasFlag(ConfigurationValidation.NonZero) ||
validation.HasFlag(ConfigurationValidation.NonNegative) ||
validation.HasFlag(ConfigurationValidation.PortRange))
{
int converted = Convert.ToInt32(value);
if (validation.HasFlag(ConfigurationValidation.NonZero) && converted == 0)
{
throw new ArgumentOutOfRangeException("value", "The value of this configuration cannot be zero");
}
if (validation.HasFlag(ConfigurationValidation.NonNegative) && converted < 0)
{
throw new ArgumentOutOfRangeException("value", "The value of this configuration cannot be below zero");
}
if (validation.HasFlag(ConfigurationValidation.PortRange) && (converted <= 0 || short.MaxValue < converted))
{
throw new ArgumentOutOfRangeException("value", "The value of this configuration must be within a valid port range");
}
}
if (validation.HasFlag(ConfigurationValidation.SizeDivision))
{
double converted = Convert.ToDouble(value);
if (converted % 1024 != 0)
{
throw new ArgumentException("The value of this configuration must be divisible by 1024");
}
}
}
values[name] = value;
if (PropertyChanged != null)
{
PropertyChanged(client, new PropertyChangedEventArgs(attribute.Name));
}
SetConfCommand command = new SetConfCommand(attribute.Name, ReflectionHelper.Convert(value, typeof(string)) as string);
Response response = command.Dispatch(client);
}
/// <summary>
/// Sets the value of all configurations to their default values.
/// </summary>
private void SetDefaults()
{
ConfigurationNames[] names = (ConfigurationNames[])Enum.GetValues(typeof(ConfigurationNames));
foreach (ConfigurationNames name in names)
{
ConfigurationAssocAttribute attribute = ReflectionHelper.GetAttribute <ConfigurationNames, ConfigurationAssocAttribute>(name);
if (attribute == null)
{
continue;
}
values[name] = ReflectionHelper.Convert(attribute.Default, attribute.Type);
}
}
/// <summary>
/// Sets the value of a configuration directly, without raising any <c>setconf</c> commands.
/// </summary>
/// <param name="name">The name of the configuration value to set.</param>
/// <param name="value">The value to assign to the configuration.</param>
internal void SetValueDirect(string name, string value)
{
if (name == null)
{
throw new ArgumentNullException("name");
}
ConfigurationNames association = ReflectionHelper.GetEnumerator <ConfigurationNames, ConfigurationAssocAttribute>(attr => attr.Name.Equals(name, StringComparison.CurrentCultureIgnoreCase));
ConfigurationAssocAttribute attribute = ReflectionHelper.GetAttribute <ConfigurationNames, ConfigurationAssocAttribute>(association);
if (attribute.Name.Equals(name, StringComparison.CurrentCultureIgnoreCase))
{
values[association] = ReflectionHelper.Convert(value, attribute.Type);
if (PropertyChanged != null)
{
PropertyChanged(client, new PropertyChangedEventArgs(attribute.Name));
}
}
}
