public static extern Acs.RetCode_t cstaSetAgentState( Acs.ACSHandle_t acsHandle, Acs.InvokeID_t invokeID, ref Csta.DeviceID_t device, AgentMode_t agentMode, AgentID_t agentID, AgentGroup_t agentGroup, AgentPassword_t agentPassword, Acs.PrivateData_t privateData);