async_mqtt 9.0.1
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async_mqtt::v3_1_1::disconnect_packet Class Reference

MQTT DISCONNECT packet (v3.1.1) More...

#include <v3_1_1_disconnect.hpp>

Public Member Functions

 disconnect_packet ()
 constructor
 
std::vector< as::const_buffer > const_buffer_sequence () const
 Create const buffer sequence it is for boost asio APIs.
 
std::size_t size () const
 Get packet size.
 

Static Public Member Functions

static constexpr control_packet_type type ()
 Get MQTT control packet type.
 
static constexpr std::size_t num_of_const_buffer_sequence ()
 Get number of element of const_buffer_sequence.
 

Related Symbols

(Note that these are not member symbols.)

bool operator< (disconnect_packet const &lhs, disconnect_packet const &rhs)
 less than operator
 
bool operator== (disconnect_packet const &lhs, disconnect_packet const &rhs)
 equal operator
 
std::ostream & operator<< (std::ostream &o, disconnect_packet const &v)
 stream output operator
 

Detailed Description

MQTT DISCONNECT packet (v3.1.1)

Only MQTT client can send this packet. When the endpoint sends DISCONNECT packet, then the endpoint become disconnecting status. The endpoint can't send packets any more. The underlying layer is not automatically closed from the client side. If you want to close the underlying layer from the client side, you need to call basic_endpoint::close() after sending DISCONNECT packet. When the broker receives DISCONNECT packet, then close underlying layer from the broker. In this case, Will is not published by the broker.
See http://docs.oasis-open.org/mqtt/mqtt/v3.1.1/os/mqtt-v3.1.1-os.html#_Toc398718090

Thread Safety

  • Distinct objects: Safe
  • Shared objects: Unsafe

Requirements

Member Function Documentation

◆ const_buffer_sequence()

std::vector< as::const_buffer > async_mqtt::v3_1_1::disconnect_packet::const_buffer_sequence ( ) const

Create const buffer sequence it is for boost asio APIs.

Returns
const buffer sequence

◆ num_of_const_buffer_sequence()

static constexpr std::size_t async_mqtt::v3_1_1::disconnect_packet::num_of_const_buffer_sequence ( )
inlinestaticconstexpr

Get number of element of const_buffer_sequence.

Returns
number of element of const_buffer_sequence

◆ size()

std::size_t async_mqtt::v3_1_1::disconnect_packet::size ( ) const

Get packet size.

Returns
packet size

◆ type()

static constexpr control_packet_type async_mqtt::v3_1_1::disconnect_packet::type ( )
inlinestaticconstexpr

Get MQTT control packet type.

Returns
control packet type

Friends And Related Symbol Documentation

◆ operator<()

bool operator< ( disconnect_packet const & lhs,
disconnect_packet const & rhs )
related

less than operator

Parameters
lhscompare target
rhscompare target
Returns
true if the lhs less than the rhs, otherwise false.

Requirements

◆ operator<<()

std::ostream & operator<< ( std::ostream & o,
disconnect_packet const & v )
related

stream output operator

Parameters
ooutput stream
vtarget
Returns
output stream

Requirements

◆ operator==()

bool operator== ( disconnect_packet const & lhs,
disconnect_packet const & rhs )
related

equal operator

Parameters
lhscompare target
rhscompare target
Returns
true if the lhs equal to the rhs, otherwise false.

Requirements


The documentation for this class was generated from the following file: