version 1.1.1.1.2.18, 2011/11/22 14:13:03
|
version 1.1.1.1.2.19, 2011/11/22 14:19:48
|
Line 2
|
Line 2
|
#define __AITMQTT_H |
#define __AITMQTT_H |
|
|
|
|
#define MQTT_DATA_MAX 268435455 |
|
#define MQTT_CONN_STR "MQIsdp" |
|
#define MQTT_PROTO_VER 3 |
|
#define MQTT_KEEPALIVE 10 |
|
|
|
/* FIXED HEADER */ |
/* FIXED HEADER */ |
|
|
struct mqtthdr { |
struct mqtthdr { |
Line 17 struct mqtthdr {
|
Line 12 struct mqtthdr {
|
dup:1, |
dup:1, |
type:4; |
type:4; |
}; |
}; |
unsigned char val; | unsigned char val; |
} mqtt_msg; |
} mqtt_msg; |
unsigned char mqtt_len[1]; /* may be grow to 4 bytes */ | unsigned char mqtt_len[1]; /* may be grow to 4 bytes */ |
} __packed; |
} __packed; |
#define MQTTHDR_MSGINIT(x) (assert((x)), (x)->mqtt_msg.val ^= (x)->mqtt_msg.val) |
#define MQTTHDR_MSGINIT(x) (assert((x)), (x)->mqtt_msg.val ^= (x)->mqtt_msg.val) |
|
|
#define MQTT_TYPE_UNKNOWN 0 /* reserved */ |
|
#define MQTT_TYPE_CONNECT 1 /* client request to connect to server */ |
|
#define MQTT_TYPE_CONNACK 2 /* connect acknowledgment */ |
|
#define MQTT_TYPE_PUBLISH 3 /* publish message */ |
|
#define MQTT_TYPE_PUBACK 4 /* publish acknowledgment */ |
|
#define MQTT_TYPE_PUBREC 5 /* publish received (assured delivery part 1) */ |
|
#define MQTT_TYPE_PUBREL 6 /* publish release (assured delivery part 2) */ |
|
#define MQTT_TYPE_PUBCOMP 7 /* publish complete (assured delivery part 3) */ |
|
#define MQTT_TYPE_SUBSCRIBE 8 /* client subscribe request */ |
|
#define MQTT_TYPE_SUBACK 9 /* subscribe acknowledgment */ |
|
#define MQTT_TYPE_UNSUBSCRIBE 10 /* client unsubscribe request */ |
|
#define MQTT_TYPE_UNSUBACK 11 /* unsubscribe acknowledgment */ |
|
#define MQTT_TYPE_PINGREQ 12 /* PING request */ |
|
#define MQTT_TYPE_PINGRESP 13 /* PING response */ |
|
#define MQTT_TYPE_DISCONNECT 14 /* client is disconnecting */ |
|
#define MQTT_TYPE_RESERVED 15 /* reserved */ |
|
|
|
#define MQTT_FLAG_DUP 1 /* This flag is set when the client or server attempts to re-deliver |
#define MQTT_FLAG_DUP 1 /* This flag is set when the client or server attempts to re-deliver |
a PUBLISH, PUBREL, SUBSCRIBE or UNSUBSCRIBE message. |
a PUBLISH, PUBREL, SUBSCRIBE or UNSUBSCRIBE message. |