/// <summary>
/// Converts an array of .NET SourceServer objects to COM SourceServer structures.
/// </summary>
internal static OpcRcw.Dx.SourceServer[] GetSourceServers(SourceServer[] input)
{
OpcRcw.Dx.SourceServer[] output = null;
if (input != null && input.Length > 0)
{
output = new OpcRcw.Dx.SourceServer[input.Length];
for (int ii = 0; ii < input.Length; ii++)
{
output[ii] = new OpcRcw.Dx.SourceServer();
output[ii].dwMask = (uint)OpcRcw.Dx.Mask.All;
output[ii].szItemName = input[ii].ItemName;
output[ii].szItemPath = input[ii].ItemPath;
output[ii].szVersion = input[ii].Version;
output[ii].szName = input[ii].Name;
output[ii].szDescription = input[ii].Description;
output[ii].szServerType = input[ii].ServerType;
output[ii].szServerURL = input[ii].ServerURL;
output[ii].bDefaultSourceServerConnected = (input[ii].DefaultConnected)?1:0;
}
}
return(output);
}
/// <summary>
/// Converts an array of COM SourceServer structures to .NET SourceServer objects.
/// </summary>
internal static SourceServer[] GetSourceServers(ref IntPtr pInput, int count, bool deallocate)
{
SourceServer[] output = null;
if (pInput != IntPtr.Zero && count > 0)
{
output = new SourceServer[count];
IntPtr pos = pInput;
for (int ii = 0; ii < count; ii++)
{
OpcRcw.Dx.SourceServer server = (OpcRcw.Dx.SourceServer)Marshal.PtrToStructure(pos, typeof(OpcRcw.Dx.SourceServer));
output[ii] = new SourceServer();
output[ii].ItemName = server.szItemName;
output[ii].ItemPath = server.szItemPath;
output[ii].Version = server.szVersion;
output[ii].Name = server.szName;
output[ii].Description = server.szDescription;
output[ii].ServerType = server.szServerType;
output[ii].ServerURL = server.szServerURL;
output[ii].DefaultConnected = server.bDefaultSourceServerConnected != 0;
pos = (IntPtr)(pos.ToInt64() + Marshal.SizeOf(typeof(OpcRcw.Dx.SourceServer)));
}
if (deallocate)
{
Marshal.FreeCoTaskMem(pInput);
pInput = IntPtr.Zero;
}
}
return(output);
}
