--- mqtt/inc/Attic/aitmqtt.h 2011/11/22 14:13:03 1.1.1.1.2.18 +++ mqtt/inc/Attic/aitmqtt.h 2011/11/22 14:48:25 1.1.1.1.2.20 @@ -2,11 +2,6 @@ #define __AITMQTT_H -#define MQTT_DATA_MAX 268435455 -#define MQTT_CONN_STR "MQIsdp" -#define MQTT_PROTO_VER 3 -#define MQTT_KEEPALIVE 10 - /* FIXED HEADER */ struct mqtthdr { @@ -17,29 +12,12 @@ struct mqtthdr { dup:1, type:4; }; - unsigned char val; + unsigned char val; } 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; #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 a PUBLISH, PUBREL, SUBSCRIBE or UNSUBSCRIBE message. This applies to messages where the value of QoS is greater than @@ -136,7 +114,11 @@ typedef struct { unsigned short msg_len; } mqtt_msg_t; +/* MQTT dispatcher callbacks */ +typedef int (*mqtt_cb_t)(void *); + + // ------------------------------------------------------- // mqtt_GetErrno() Get error code of last operation inline int mqtt_GetErrno(); @@ -216,6 +198,9 @@ inline void mqtt_subFree(mqtt_subscr_t ** __restrict s */ inline mqtt_subscr_t *mqtt_subAlloc(unsigned short num); + +/*** SENDER FUNCTIONS ***/ + /* * mqtt_msgCONNECT() Create CONNECT message * @@ -357,6 +342,23 @@ mqtt_msgUNSUBSCRIBE(mqtt_msg_t * __restrict buf, mqtt_ * return: -1 error or >-1 message size for send */ int mqtt_msgUNSUBACK(mqtt_msg_t * __restrict buf, unsigned short msgID); + + +/*** RECEIVER FUNCTIONS ***/ + +/* + * mqttInitCallbacks() Init callback array for dispatcher + * + * return: NULL error or !=NULL allocated callback array, after use free with mqttFiniCallbacks() + */ +mqtt_cb_t *mqttInitCallbacks(void); +/* + * mqttFiniCallbacks() Free callback array + * + * @cb = Callback array + * return: none + */ +void mqttFiniCallbacks(mqtt_cb_t ** __restrict cb); #endif