acl/lib_acl_cpp/include/acl_cpp/mqtt/mqtt_connect.hpp
2021-03-12 17:26:49 +08:00

121 lines
2.7 KiB
C++

#pragma once
#include "mqtt_message.hpp"
namespace acl {
typedef enum {
CONNECT_ACCEPTED = 0x00,
CONNECT_INVALID_VERSION = 0x01,
CONNECT_INVALID_CID = 0x02,
CONNECT_NOT_AVAIL = 0x03,
CONNECT_LOGIN_FAILED = 0x04,
CONNECT_NO_AUTHORITY = 0x05,
} mqtt_conn_status_t;
/**
* mqtt message object for the MQTT_CONNECT type.
*/
class ACL_CPP_API mqtt_connect : public mqtt_message {
public:
/**
* constructor for creating MQTT_CONNECT mqtt message object.
* @see mqtt_message
*/
mqtt_connect(void);
/**
* constructor for creating MQTT_CONNECT mqtt message object.
* @see mqtt_message
*/
mqtt_connect(const mqtt_header& header);
~mqtt_connect(void);
protected:
// @override
bool to_string(string& out);
// @override
int update(const char* data, int dlen);
// @override
bool finished(void) const {
return finished_;
}
public:
void set_keep_alive(unsigned short keep_alive);
void set_cid(const char* cid);
void set_username(const char* name);
void set_passwd(const char* passwd);
void set_will_qos(mqtt_qos_t qos);
void set_will_topic(const char* topic);
void set_will_msg(const char* msg);
void clean_session(void);
unsigned short get_keep_alive(void) const {
return keep_alive_;
}
const char* get_cid(void) const {
return cid_.empty() ? NULL : cid_.c_str();;
}
const char* get_username(void) const {
return username_.empty() ? NULL : username_.c_str();
}
const char* get_passwd(void) const {
return passwd_.empty() ? NULL : passwd_.c_str();
}
mqtt_qos_t get_will_qos(void) const {
return will_qos_;
}
const char* get_will_topic(void) const {
return will_topic_.empty() ? NULL : will_topic_.c_str();
}
const char* get_will_msg(void) const {
return will_msg_.empty() ? NULL : will_msg_.c_str();
}
bool has_session(void) const;
private:
unsigned status_;
bool finished_;
char buff_[10];
int dlen_;
mqtt_qos_t will_qos_;
unsigned char conn_flags_;
unsigned short keep_alive_;
string cid_;
string username_;
string passwd_;
string will_topic_;
string will_msg_;
public:
// (internal)
// the methods below will be used to update mqtt message object when
// parsing mqtt body data.
int update_header_var(const char* data, int dlen);
int update_cid_len(const char* data, int dlen);
int update_cid_val(const char* data, int dlen);
int update_username_len(const char* data, int dlen);
int update_username_val(const char* data, int dlen);
int update_passwd_len(const char* data, int dlen);
int update_passwd_val(const char* data, int dlen);
int update_will_topic_len(const char* data, int dlen);
int update_will_topic_val(const char* data, int dlen);
int update_will_msg_len(const char* data, int dlen);
int update_will_msg_val(const char* data, int dlen);
};
} // namespace acl