57 lines
1.5 KiB
Groff
57 lines
1.5 KiB
Groff
.TH "MQTTAsync_connectData" 3 "Sat Aug 16 2025 14:15:23" "Paho Asynchronous MQTT C Client Library" \" -*- nroff -*-
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.ad l
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.nh
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.SH NAME
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MQTTAsync_connectData
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.SH SYNOPSIS
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.br
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.PP
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.PP
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\fR#include <MQTTAsync\&.h>\fP
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.SS "Data Fields"
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.in +1c
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.ti -1c
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.RI "char \fBstruct_id\fP [4]"
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.br
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.ti -1c
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.RI "int \fBstruct_version\fP"
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.br
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.ti -1c
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.RI "const char * \fBusername\fP"
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.br
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.ti -1c
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.RI "struct {"
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.br
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.ti -1c
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.RI " int \fBlen\fP"
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.br
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.ti -1c
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.RI " const void * \fBdata\fP"
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.br
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.ti -1c
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.RI "} \fBbinarypwd\fP"
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.br
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.in -1c
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.SH "Detailed Description"
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.PP
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The connect options that can be updated before an automatic reconnect\&.
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.SH "Field Documentation"
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.PP
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.SS "char struct_id[4]"
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The eyecatcher for this structure\&. Will be MQCD\&.
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.SS "int struct_version"
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The version number of this structure\&. Will be 0
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.SS "const char* username"
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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\&.
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.SS "int len"
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binary password length
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.SS "const void* data"
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binary password data
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.SS "struct { \&.\&.\&. } binarypwd"
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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\&.
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.SH "Author"
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.PP
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Generated automatically by Doxygen for Paho Asynchronous MQTT C Client Library from the source code\&.
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