52 lines
834 B
C
52 lines
834 B
C
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#ifndef MQTT_SUBSCRIBE_HANDLE_H
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#define MQTT_SUBSCRIBE_HANDLE_H
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#include <nng/nng.h>
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#include <nng/mqtt/packet.h>
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#include "broker.h"
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typedef struct {
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uint32_t pid;
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dbtree *db;
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} sub_destroy_info;
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/*
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* Use to decode sub msg.
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*/
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int decode_sub_msg(nano_work *);
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/*
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* Use to encode an ack for sub msg
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*/
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int encode_suback_msg(nng_msg *, nano_work *);
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int sub_ctx_handle(nano_work *);
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/*
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* Delete a client ctx from topic node in dbtree
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*/
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int sub_ctx_del(void *db, char *topic, uint32_t pid);
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/*
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* Free the client ctx
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*/
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void sub_ctx_free(client_ctx *);
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/*
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* A wrap for sub ctx free
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*/
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void * wrap_sub_ctx_free_cb(void *arg);
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/*
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* Free a packet_subscribe.
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*/
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void sub_pkt_free(packet_subscribe *);
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/*
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* Delete all refs in dbtree about client ctx
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*/
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void destroy_sub_client(uint32_t pid, dbtree * db);
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#endif
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