#ifndef __DEFS_H
#define __DEFS_H


#define STRSIZ			256
#define MQTTMSG_MAX		65529
#define WILDCARDS		"/#+"

#define MQTT_DATA_MAX		268435455
#define MQTT_CONN_STR		"MQIsdp"
#define MQTT_PROTO_VER		3
#define MQTT_KEEPALIVE		10

#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_MAX		15	/* reserved */


#define LOGERR	{ \
			mqtt_Errno = errno; \
			strlcpy(mqtt_Error, strerror(errno), sizeof mqtt_Error); \
		}


extern int mqtt_Errno;
extern char mqtt_Error[STRSIZ];
inline void mqtt_SetErr(int eno, char *estr, ...);


#endif