/// <summary>
/// Loads the config values from a specific config element
/// </summary>
/// <param name="root">the root config element</param>
protected virtual void LoadFromConfig(ConfigElement root)
{
string ip = root["Server"]["IP"].GetString("any");
if (ip == "any")
_ip = IPAddress.Any;
else
_ip = IPAddress.Parse(ip);
_port = (ushort)root["Server"]["Port"].GetInt(_port);
}
/// <summary>
/// Saves a single config element in an xml stream
/// </summary>
/// <param name="writer">the xml text writer</param>
/// <param name="name">the name for this element</param>
/// <param name="element">the element to save</param>
protected void SaveElement(XmlTextWriter writer, string name, ConfigElement element)
{
bool badName = IsBadXMLElementName(name);
if(element.HasChildren)
{
if(name == null)
name = "root";
if(badName)
{
writer.WriteStartElement("param");
writer.WriteAttributeString("name",name);
}
else
{
writer.WriteStartElement(name);
}
foreach(DictionaryEntry entry in element.Children)
{
SaveElement(writer, (string) entry.Key, (ConfigElement) entry.Value);
}
writer.WriteEndElement();
}
else
{
if(name != null)
{
if(badName)
{
writer.WriteStartElement("param");
writer.WriteAttributeString("name",name);
writer.WriteString(element.GetString());
writer.WriteEndElement();
}
else
{
writer.WriteElementString(name, element.GetString());
}
}
}
}
/// <summary>
/// Constructs a new XML config file element
/// </summary>
/// <param name="parent">The parent of the XML config file element</param>
protected XMLConfigFile(ConfigElement parent): base(parent)
{
}
/// <summary>
/// Loads the xml configuration from a file
/// </summary>
/// <param name="configFile">The config file</param>
/// <returns>The parsed config</returns>
public static XMLConfigFile ParseXMLFile(FileInfo configFile)
{
XMLConfigFile root = new XMLConfigFile(null);
if(!configFile.Exists)
return root;
ConfigElement current = root;
XmlTextReader reader = new XmlTextReader(configFile.OpenRead());
while(reader.Read())
{
if(reader.NodeType == XmlNodeType.Element)
{
if(reader.Name=="root")
continue;
if(reader.Name=="param")
{
string name = reader.GetAttribute("name");
if(name != null && name != "root")
{
ConfigElement newElement = new ConfigElement(current);
current[name] = newElement;
current = newElement;
}
}
else
{
ConfigElement newElement = new ConfigElement(current);
current[reader.Name] = newElement;
current = newElement;
}
}
else if(reader.NodeType == XmlNodeType.Text)
{
current.Set(reader.Value);
}
else if(reader.NodeType == XmlNodeType.EndElement)
{
if(reader.Name!="root")
current = current.Parent;
}
}
reader.Close();
return root;
}
/// <summary>
/// Saves the values into a specific config element
/// </summary>
/// <param name="root">the root config element</param>
protected virtual void SaveToConfig(ConfigElement root)
{
root["Server"]["Port"].Set(_port);
root["Server"]["IP"].Set(_ip);
}
/// <summary>
/// Constructs a new config element with the given parent.
/// </summary>
/// <param name="parent">The parent element of the newly created element</param>
public ConfigElement(ConfigElement parent)
{
m_parent = parent;
}
/// <summary>
/// Creates and returns a new configuration element.
/// Can be used to create own configuration elements by
/// overwriting this method
/// </summary>
/// <param name="parent">The parent element of the newly created element</param>
/// <returns>The newly created config element</returns>
protected virtual ConfigElement GetNewConfigElement(ConfigElement parent)
{
return new ConfigElement(parent);
}
protected XMLConfigFile(ConfigElement parent) : base(parent)
{
}