private static unsafe int DoFreeFormQuery(IntPtr aPtr, uint aVersion, char *aContainerID, uint aCDSView, char *aQueryRequest, char **aQueryResult, uint *aUpdateID)
{
GCHandle gch = GCHandle.FromIntPtr(aPtr);
DvServiceUpnpOrgContentDirectory3 self = (DvServiceUpnpOrgContentDirectory3)gch.Target;
string containerID = Marshal.PtrToStringAnsi((IntPtr)aContainerID);
string queryRequest = Marshal.PtrToStringAnsi((IntPtr)aQueryRequest);
string queryResult;
uint updateID;
self.FreeFormQuery(aVersion, containerID, aCDSView, queryRequest, out queryResult, out updateID);
*aQueryResult = (char *)Marshal.StringToHGlobalAnsi(queryResult).ToPointer();
*aUpdateID = updateID;
return(0);
}
