520     queueStatus = pAgentContext->agentInterface.send(  in addCommandToQueue()
521         pAgentContext->agentInterface.pMsgCtx,  in addCommandToQueue()
717         pCommand = pMqttAgentContext->agentInterface.getCommand( blockTimeMs );  in createAndAddCommand()
737                 commandReleased = pMqttAgentContext->agentInterface.releaseCommand( pCommand );  in createAndAddCommand()
772     assert( pAgentContext->agentInterface.releaseCommand != NULL );  in concludeCommand()
783     commandReleased = pAgentContext->agentInterface.releaseCommand( pCommand );  in concludeCommand()
890     else if( ( pMqttAgentContext->agentInterface.send == NULL ) ||  in validateStruct()
891              ( pMqttAgentContext->agentInterface.recv == NULL ) ||  in validateStruct()
892              ( pMqttAgentContext->agentInterface.getCommand == NULL ) ||  in validateStruct()
893              ( pMqttAgentContext->agentInterface.releaseCommand == NULL ) ||  in validateStruct()
894              ( pMqttAgentContext->agentInterface.pMsgCtx == NULL ) )  in validateStruct()
987             pMqttAgentContext->agentInterface = *pMsgInterface;  in MQTTAgent_Init()
1003     if( ( pMqttAgentContext == NULL ) || ( pMqttAgentContext->agentInterface.pMsgCtx == NULL ) )  in MQTTAgent_CommandLoop()
1013         ( void ) pMqttAgentContext->agentInterface.recv(  in MQTTAgent_CommandLoop()
1014             pMqttAgentContext->agentInterface.pMsgCtx,  in MQTTAgent_CommandLoop()
1089     if( ( pMqttAgentContext == NULL ) || ( pMqttAgentContext->agentInterface.pMsgCtx == NULL ) )  in MQTTAgent_CancelAll()
1099             commandWasReceived = pMqttAgentContext->agentInterface.recv(  in MQTTAgent_CancelAll()
1100                 pMqttAgentContext->agentInterface.pMsgCtx,  in MQTTAgent_CancelAll()