/// <summary>
/// Imports a list of servers from a file.
/// </summary>
public static void Import(string filepath, bool register)
{
Export.ListOfRegisteredServers list = new Opc.ConfigTool.Export.ListOfRegisteredServers();
// read from file.
XmlTextReader reader = new XmlTextReader(filepath);
XmlSerializer serializer = new XmlSerializer(typeof(Export.ListOfRegisteredServers), ConfigUtils.ConfigToolSchemaUri);
Export.ListOfRegisteredServers servers = (Export.ListOfRegisteredServers)serializer.Deserialize(reader);
reader.Close();
if (ConfigUtils.IsEmpty(servers.Server))
{
return;
}
// registers the servers.
for (int ii = 0; ii < servers.Server.Length; ii++)
{
RegisteredDotNetOpcServer server = Import(servers.Server[ii]);
if (register)
{
server.Register();
}
else
{
server.Unregister();
}
}
}
/// <summary>
/// Imports a server from a export file.
/// </summary>
private static RegisteredDotNetOpcServer Import(Export.RegisteredServer serverToImport)
{
RegisteredDotNetOpcServer server = new RegisteredDotNetOpcServer();
// assign clsid if none specified.
if (String.IsNullOrEmpty(serverToImport.Clsid))
{
server.Clsid = ConfigUtils.CLSIDFromProgID(serverToImport.ProgId);
if (server.Clsid == Guid.Empty)
{
server.Clsid = Guid.NewGuid();
}
}
else
{
server.Clsid = new Guid(serverToImport.Clsid);
}
// get prog id and description.
server.ProgId = serverToImport.ProgId;
server.Description = serverToImport.Description;
// parse wrapper clsid/prog id.
try
{
server.WrapperClsid = new Guid(serverToImport.WrapperClsid);
}
catch
{
server.WrapperClsid = ConfigUtils.CLSIDFromProgID(serverToImport.WrapperClsid);
}
// parse wrapped server clsid/prog id.
try
{
server.ServerClsid = new Guid(serverToImport.ServerClsid);
}
catch
{
server.ServerClsid = ConfigUtils.CLSIDFromProgID(serverToImport.ServerClsid);
}
// read parameters.
server.Parameters.Clear();
if (!ConfigUtils.IsEmpty(serverToImport.Parameter))
{
for (int ii = 0; ii < serverToImport.Parameter.Length; ii++)
{
Export.Parameter parameter = serverToImport.Parameter[ii];
if (parameter != null && !String.IsNullOrEmpty(parameter.Name))
{
server.Parameters.Add(parameter.Name, parameter.Value);
}
}
}
// return new server.
return(server);
}
