DOSRequestor_Activate DOSRequestor_BeginProviderExclusion DOSRequestor_Cancel DOSRequestor_Connect DOSRequestor_EndProviderExclusion DOSRequestor_ExcludeProvider DOSRequestor_Get DOSRequestor_Invoke DOSRequestor_OpenSession DOSRequestor_Register DOSRequestor_Set DOSRequestor_Subscribe DOSRequestor_Watch

DOSStatus DOSRequestor_Invoke ( void  ) Invoke a method on a provider. DOSContext must be cleared, and the following fields set prior to this call: Alias (or Binding), ItemID The following DOSContext fields may optionally be set, prior to this call: Address, Operation DOSOperation_SetTimeout should be called to set an appropriate timeout for the operation. Other DOSOperation calls may be used to configure the operation. Use DOSValue_Put_* to place the input parameter values into the send buffer. Remember to place values in reverse order (last to first). In a secure Session, permission checking will be performed only if DOSContext.Binding is set. Returns DOSSTATUS_SUCCESS on success.