MQTTHeader Union Reference

Bitfields for the MQTT header byte.

#include <MQTTPacket.h>

Data Fields
struct {
unsigned int   dup: 1
	DUP flag bit. More...
unsigned int   qos: 2
	QoS value, 0, 1 or 2. More...
unsigned int   retain: 1
	retained flag bit More...
unsigned int   type: 4
	message type nibble More...
}	bits
unsigned char	byte
	the whole byte More...

struct { ... } MQTTHeader::bits

Referenced by MQTTDeserialize_ack(), MQTTDeserialize_connack(), MQTTDeserialize_connect(), MQTTDeserialize_publish(), MQTTDeserialize_suback(), MQTTDeserialize_subscribe(), MQTTDeserialize_unsubscribe(), MQTTFormat_toClientString(), MQTTFormat_toServerString(), MQTTPacket_read(), MQTTPacket_readnb(), MQTTSerialize_ack(), MQTTSerialize_connack(), MQTTSerialize_connect(), MQTTSerialize_publish(), MQTTSerialize_suback(), MQTTSerialize_subscribe(), MQTTSerialize_unsuback(), MQTTSerialize_unsubscribe(), MQTTSerialize_zero(), and readPacket().

unsigned char MQTTHeader::byte

the whole byte

Referenced by MQTTDeserialize_ack(), MQTTDeserialize_connack(), MQTTDeserialize_connect(), MQTTDeserialize_publish(), MQTTDeserialize_suback(), MQTTDeserialize_subscribe(), MQTTDeserialize_unsubscribe(), MQTTFormat_toClientString(), MQTTFormat_toServerString(), MQTTPacket_read(), MQTTPacket_readnb(), MQTTSerialize_ack(), MQTTSerialize_connack(), MQTTSerialize_connect(), MQTTSerialize_publish(), MQTTSerialize_suback(), MQTTSerialize_subscribe(), MQTTSerialize_unsuback(), MQTTSerialize_unsubscribe(), MQTTSerialize_zero(), and readPacket().

unsigned int MQTTHeader::dup

DUP flag bit.

Referenced by MQTTDeserialize_ack(), MQTTDeserialize_publish(), MQTTDeserialize_subscribe(), MQTTDeserialize_unsubscribe(), MQTTSerialize_ack(), MQTTSerialize_publish(), MQTTSerialize_subscribe(), and MQTTSerialize_unsubscribe().

unsigned int MQTTHeader::qos

QoS value, 0, 1 or 2.

Referenced by MQTTDeserialize_publish(), MQTTSerialize_ack(), MQTTSerialize_publish(), MQTTSerialize_subscribe(), and MQTTSerialize_unsubscribe().

unsigned int MQTTHeader::retain

retained flag bit

Referenced by MQTTDeserialize_publish(), and MQTTSerialize_publish().

unsigned int MQTTHeader::type

message type nibble

Referenced by MQTTDeserialize_ack(), MQTTDeserialize_connack(), MQTTDeserialize_connect(), MQTTDeserialize_publish(), MQTTDeserialize_suback(), MQTTDeserialize_subscribe(), MQTTDeserialize_unsubscribe(), MQTTFormat_toClientString(), MQTTFormat_toServerString(), MQTTPacket_read(), MQTTPacket_readnb(), MQTTSerialize_ack(), MQTTSerialize_connack(), MQTTSerialize_connect(), MQTTSerialize_publish(), MQTTSerialize_suback(), MQTTSerialize_subscribe(), MQTTSerialize_unsuback(), MQTTSerialize_unsubscribe(), MQTTSerialize_zero(), and readPacket().