/// <summary>
/// Loads a WeK Hosts File defined with version 1.0 format.
/// </summary>
/// <param name="hostsNavigator"></param>
private void LoadVersionOneXml(XPathNavigator hostsNavigator)
{
XPathNodeIterator HostNodes = hostsNavigator.Select("//wekHosts/host");
while (HostNodes.MoveNext())
{
// Create a new object for the host that is about to be read in.
WolHost NewHost = new WolHost();
// Add a new network and set those properties that are completely new
// in the version 2 XML schemata.
WolHostNetwork NewNetwork = new WolHostNetwork();
NewNetwork.NetworkId = Guid.NewGuid();
NewNetwork.Name = "New Network";
NewNetwork.Locality = WolHostNetwork.NetworkLocality.LocalSubnet;
NewNetwork.SubnetMask = IPAddress.None;
NewHost.Networks.Add(NewNetwork);
SetHostPropertiesFromXml(NewHost, HostNodes.Current);
// Process the child nodes of the host item.
XPathNodeIterator CurrentHostIterator = HostNodes.Current.SelectChildren(XPathNodeType.Element);
while (CurrentHostIterator.MoveNext())
{
SetHostPropertiesFromXml(NewHost, CurrentHostIterator.Current);
}
_hosts.Add(NewHost);
}
}
/// <summary>
/// Updates a WolHost instance with settings from persisted XML configuration data.
/// </summary>
/// <param name="host"></param>
/// <param name="hostNodeNavigator"></param>
private void SetHostPropertiesFromXml(WolHost host, XPathNavigator hostNodeNavigator)
{
PhysicalAddress ParsedAddress;
switch (hostNodeNavigator.Name)
{
case "host":
if (hostNodeNavigator.HasAttributes)
{
string SecureOnAttribute = hostNodeNavigator.GetAttribute("secureOn", String.Empty);
host.RequireSecureOn = (String.IsNullOrEmpty(SecureOnAttribute) ? false : SecureOnAttribute.Equals("true", StringComparison.InvariantCultureIgnoreCase));
string HostId = hostNodeNavigator.GetAttribute("id", String.Empty);
host.Id = String.IsNullOrEmpty(HostId) ? Guid.NewGuid() : new Guid(HostId);
string DefaultNetworkId = hostNodeNavigator.GetAttribute("defaultNetwork", String.Empty);
host.DefaultNetwork = String.IsNullOrEmpty(DefaultNetworkId) ? Guid.Empty : new Guid(DefaultNetworkId);
}
else
{
host.RequireSecureOn = false;
}
break;
case "networks":
// Process the networks.
XPathNodeIterator NetworksIterator = hostNodeNavigator.Select("network");
while (NetworksIterator.MoveNext())
{
WolHostNetwork NewNetwork = new WolHostNetwork();
SetNetworkPropertiesFromXml(NewNetwork, NetworksIterator.Current);
host.Networks.Add(NewNetwork);
}
break;
case "name":
host.Name = hostNodeNavigator.Value;
break;
case "description":
host.Description = hostNodeNavigator.Value;
break;
case "physicalAddress":
if (PhysicalAddress.TryParse(hostNodeNavigator.Value, out ParsedAddress))
{
host.MachineAddress = ParsedAddress;
}
break;
case "hostAddress":
host.Networks[0].Address = hostNodeNavigator.Value;
break;
case "hostPort":
int HostPort;
if (Int32.TryParse(hostNodeNavigator.Value, out HostPort))
{
host.Networks[0].Port = HostPort;
}
else
{
host.Networks[0].Port = 0;
}
break;
case "secureOnPassword":
if (PhysicalAddress.TryParse(hostNodeNavigator.Value, out ParsedAddress))
{
host.SecureOnPassword = ParsedAddress;
}
break;
case "owner":
host.Owner = hostNodeNavigator.Value;
break;
}
}
/// <summary>
/// Updates a WolHostNetwork instance with settings from persisted XML configuration data.
/// </summary>
/// <param name="network"></param>
/// <param name="networkNodeNavigator"></param>
private void SetNetworkPropertiesFromXml(WolHostNetwork network, XPathNavigator networkNodeNavigator)
{
if (networkNodeNavigator.HasAttributes)
{
string NetworkId = networkNodeNavigator.GetAttribute("id", String.Empty);
if (String.IsNullOrEmpty(NetworkId) == false)
{
network.NetworkId = new Guid(NetworkId);
}
else
{
throw new InvalidDataException("Host network cannot be defined without a Network Id.");
}
}
XPathNodeIterator NetworkNodeIterator = networkNodeNavigator.SelectDescendants(XPathNodeType.Element, false);
while (NetworkNodeIterator.MoveNext())
{
switch (NetworkNodeIterator.Current.Name)
{
case "address":
network.Address = NetworkNodeIterator.Current.Value;
break;
case "locality":
if (String.IsNullOrEmpty(NetworkNodeIterator.Current.Value) == false)
{
network.Locality = (WolHostNetwork.NetworkLocality)Enum.Parse(typeof(WolHostNetwork.NetworkLocality),
NetworkNodeIterator.Current.Value);
}
else
{
network.Locality = WolHostNetwork.NetworkLocality.LocalSubnet;
}
break;
case "name":
network.Name = NetworkNodeIterator.Current.Value;
break;
case "port":
int HostPort;
if (Int32.TryParse(NetworkNodeIterator.Current.Value, out HostPort))
{
network.Port = HostPort;
}
else
{
network.Port = 0;
}
break;
case "subnetMask":
IPAddress PersistedMask;
if (IPAddress.TryParse(NetworkNodeIterator.Current.Value, out PersistedMask))
{
network.SubnetMask = PersistedMask;
}
else
{
network.SubnetMask = IPAddress.None;
}
break;
}
}
}