/// <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>
/// Creates a deep copy of this object.
/// </summary>
/// <returns>The deep copy of this WolHost object.</returns>
public WolHost Clone()
{
WolHost CloneObject = MemberwiseClone() as WolHost;
CloneObject.MachineAddress = (this.MachineAddress != null ? this.MachineAddress.Clone() : null);
CloneObject.SecureOnPassword = (this.SecureOnPassword != null ? this.SecureOnPassword.Clone() : null);
return(CloneObject);
}
/// <summary>
/// Writes the configuration data for a WolHost into XML format for storage in a file.
/// </summary>
/// <param name="writer">An open XML Writer to which the XML will be written.</param>
/// <param name="host">The WolHost to be persisted.</param>
private void PersistHost(XmlWriter writer, WolHost host)
{
writer.WriteStartElement("host");
writer.WriteAttributeString("id", host.Id.ToString());
if (host.RequireSecureOn)
{
writer.WriteAttributeString("secureOn", "true");
}
if (host.DefaultNetwork != Guid.Empty)
{
writer.WriteAttributeString("defaultNetwork", host.DefaultNetwork.ToString());
}
writer.WriteElementString("name", host.Name);
writer.WriteElementString("owner", host.Owner);
writer.WriteElementString("physicalAddress", host.MachineAddress.ToString("C", null));
writer.WriteElementString("description", host.Description);
writer.WriteElementString("secureOnPassword", (host.RequireSecureOn ? host.SecureOnPassword.ToString("C", null) : null));
writer.WriteStartElement("networks");
foreach (WolHostNetwork CurrentNetwork in host.Networks)
{
writer.WriteStartElement("network");
writer.WriteAttributeString("id", CurrentNetwork.NetworkId.ToString());
writer.WriteElementString("name", CurrentNetwork.Name);
writer.WriteElementString("locality", CurrentNetwork.Locality.ToString());
writer.WriteElementString("address", CurrentNetwork.Address);
writer.WriteElementString("subnetMask", (CurrentNetwork.SubnetMask == IPAddress.None ? null : CurrentNetwork.SubnetMask.ToString()));
writer.WriteElementString("port", CurrentNetwork.Port.ToString());
writer.WriteEndElement();
}
writer.WriteEndElement();
writer.WriteEndElement();
}
/// <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>
/// Loads a WeK Hosts File defined with version 2.0 format.
/// </summary>
/// <param name="hostsNavigator"></param>
private void LoadVersionTwoXml(XPathNavigator hostsNavigator)
{
// Load the hosts.
XPathNodeIterator HostNodes = hostsNavigator.Select("//wekHosts/hosts/host");
while (HostNodes.MoveNext())
{
WolHost NewHost = new WolHost();
SetHostPropertiesFromXml(NewHost, HostNodes.Current);
// Process child nodes of the host item.
XPathNodeIterator CurrentHostIterator = HostNodes.Current.SelectChildren(XPathNodeType.Element);
while (CurrentHostIterator.MoveNext())
{
SetHostPropertiesFromXml(NewHost, CurrentHostIterator.Current);
}
// Ensure that there is a default network indicated if not set in the WekHosts file.
if (NewHost.DefaultNetwork == Guid.Empty && NewHost.Networks.Count > 0)
{
NewHost.DefaultNetwork = NewHost.Networks[0].NetworkId;
}
this.Items.Add(NewHost);
}
// Load the groups and resolve their membership.
XPathNodeIterator GroupNodes = hostsNavigator.Select("//wekHosts/groups/group");
while (GroupNodes.MoveNext())
{
WolHostGroup NewGroup = new WolHostGroup();
if (GroupNodes.Current.HasAttributes)
{
NewGroup.Name = GroupNodes.Current.GetAttribute("name", String.Empty);
}
else
{
NewGroup.Name = "_default";
}
XPathNodeIterator GroupMemberIterator = GroupNodes.Current.SelectChildren(XPathNodeType.Element);
while (GroupMemberIterator.MoveNext())
{
switch (GroupMemberIterator.Current.Name)
{
case "memberHost":
WolHost Member = _hosts.Find(delegate(WolHost Host)
{
return(Host.Id.Equals(new Guid(GroupMemberIterator.Current.Value)));
});
if (Member != null)
{
// Set the preferred network for the host when part of the group. The presence of
// the default network Id does not guarantee that the network exists for the host.
string DefaultNetworkId = null;
if (GroupMemberIterator.Current.HasAttributes)
{
DefaultNetworkId = GroupMemberIterator.Current.GetAttribute("defaultNetwork", String.Empty);
if (String.IsNullOrEmpty(DefaultNetworkId) == false)
{
NewGroup.Add(new WolHostGroupMember(Member, new Guid(DefaultNetworkId)));
}
}
if (String.IsNullOrEmpty(DefaultNetworkId) == false)
{
NewGroup.Add(new WolHostGroupMember(Member, new Guid(DefaultNetworkId)));
}
else
{
NewGroup.Add(new WolHostGroupMember(Member));
}
}
break;
}
}
this.HostGroups.Add(NewGroup);
}
}
/// <summary>
///
/// </summary>
/// <param name="host"></param>
/// <param name="defaultNetwork"></param>
public WolHostGroupMember(WolHost host, Guid defaultNetwork)
{
this.DefaultNetwork = defaultNetwork;
this.Host = host;
}
/// <summary>
///
/// </summary>
/// <param name="host"></param>
public WolHostGroupMember(WolHost host)
: this(host, Guid.Empty)
{
}
