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67 lines
1.2 KiB
C++
67 lines
1.2 KiB
C++
#pragma once
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#include "mqtt_message.hpp"
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namespace acl {
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class ACL_CPP_API mqtt_subscribe : public mqtt_message {
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public:
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mqtt_subscribe(unsigned body_dlen = 0);
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~mqtt_subscribe(void);
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void set_pkt_id(unsigned short id);
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void add_topic(const char* topic, mqtt_qos_t qos);
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unsigned short get_pkt_id(void) const {
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return pkt_id_;
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}
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const std::vector<string>& get_topics(void) const {
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return topics_;
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}
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const std::vector<mqtt_qos_t>& get_qoses(void) const {
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return qoses_;
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}
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protected:
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// @override
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bool to_string(string& out);
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// @override
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int update(const char* data, int dlen);
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// @override
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bool is_finished(void) const {
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return finished_;
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}
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public:
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int update_header_var(const char* data, int dlen);
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int update_topic_len(const char* data, int dlen);
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int update_topic_val(const char* data, int dlen);
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int update_topic_qos(const char* data, int dlen);
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protected:
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// @override
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unsigned char get_header_flags(void) const {
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return 0x02;
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}
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private:
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bool finished_;
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char buff_[2];
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unsigned dlen_;
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unsigned short pkt_id_;
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std::vector<string> topics_;
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std::vector<mqtt_qos_t> qoses_;
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unsigned body_len_;
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unsigned nread_;
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string topic_;
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};
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} // namespace acl
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