MQTT C Client Libraries Internals
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MQTTAsync_connectData Struct Reference

The connect options that can be updated before an automatic reconnect. More...

#include <MQTTAsync.h>

Data Fields

char struct_id [4]
 The eyecatcher for this structure.
 
int struct_version
 The version number of this structure.
 
const char * username
 MQTT servers that support the MQTT v3.1 protocol provide authentication and authorisation by user name and password.
 
struct { 
 
   int   len 
 binary password length
 
   const void *   data 
 binary password data
 
binarypwd 
 The password parameter of the MQTT authentication.
 

Detailed Description

The connect options that can be updated before an automatic reconnect.

Field Documentation

◆ [struct]

struct { ... } MQTTAsync_connectData::binarypwd

The password parameter of the MQTT authentication.

Set data to NULL to remove. To change, allocate new storage with ::MQTTAsync_allocate - this will then be free later by the library.

◆ struct_id

char MQTTAsync_connectData::struct_id[4]

The eyecatcher for this structure.

Will be MQCD.

◆ struct_version

int MQTTAsync_connectData::struct_version

The version number of this structure.

Will be 0

◆ username

const char* MQTTAsync_connectData::username

MQTT servers that support the MQTT v3.1 protocol provide authentication and authorisation by user name and password.

This is the user name parameter. Set data to NULL to remove. To change, allocate new storage with ::MQTTAsync_allocate - this will then be free later by the library.


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