/// <summary>
/// Exports a server to a export file.
/// </summary>
private static Export.RegisteredServer Export(RegisteredDotNetOpcServer server)
{
Export.RegisteredServer _serverToExport = new Export.RegisteredServer();
_serverToExport.Clsid = server.CLSID.ToString();
_serverToExport.ProgId = server.ProgId;
if (server.Description != server.ProgId)
{
_serverToExport.Description = server.Description;
}
_serverToExport.WrapperClsid = server.WrapperCLSID.ProgIDFromCLSID().Item1;
_serverToExport.ServerClsid = server.ServerCLSID.ProgIDFromCLSID().Item1;
// export parameters.
_serverToExport.Parameter = new Export.Parameter[server.Parameters.Count];
int index = 0;
foreach (KeyValuePair <string, string> entry in server.Parameters)
{
Export.Parameter parameter = new Export.Parameter();
parameter.Name = entry.Key;
parameter.Value = entry.Value;
_serverToExport.Parameter[index++] = parameter;
}
// return exported server.
return(_serverToExport);
}
/// <summary>
/// Imports a server from an export file.
/// </summary>
/// <param name="serverToImport">The server to import.</param>
/// <returns>RegisteredDotNetOpcServer.</returns>
private static RegisteredDotNetOpcServer Import(Export.RegisteredServer serverToImport)
{
RegisteredDotNetOpcServer server = new RegisteredDotNetOpcServer();
// assign clsid if none specified.
if (String.IsNullOrEmpty(serverToImport.Clsid))
{
server.CLSID = Utils.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 = Utils.CLSIDFromProgID(serverToImport.WrapperClsid);
}
// parse wrapped server clsid/prog id.
try
{
server.ServerCLSID = new Guid(serverToImport.ServerClsid);
}
catch
{
server.ServerCLSID = Utils.CLSIDFromProgID(serverToImport.ServerClsid);
}
// read parameters.
server.Parameters.Clear();
if (!CommonDefinitions.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);
}
