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@ -424,7 +424,7 @@
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or ws(s)://[username[:password]@]host[:port]/path
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or ws(s)://[username[:password]@]host[:port]/path
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</para>
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</para>
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<para>
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<para>
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Depending on the scheme, the port will default to
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Depending on the scheme, the port will default to
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different values. mqtt:// - 1883, mqtts:// - 8883,
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different values. mqtt:// - 1883, mqtts:// - 8883,
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ws:// - 80, wss:// - 443.
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ws:// - 80, wss:// - 443.
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</para>
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</para>
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@ -453,27 +453,27 @@
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<varlistentry>
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<varlistentry>
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<term><option>--no-tls</option></term>
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<term><option>--no-tls</option></term>
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<listitem>
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<listitem>
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<para>
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<para>
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Disable all use of TLS encryption. This is useful if you
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Disable all use of TLS encryption. This is useful if you
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specify TLS options in a configuration file but want to
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specify TLS options in a configuration file but want to
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disable those options. It also stops the automatic use
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disable those options. It also stops the automatic use
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of TLS when connecting to port 8883.
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of TLS when connecting to port 8883.
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</para>
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</para>
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</listitem>
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</listitem>
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</varlistentry>
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</varlistentry>
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<varlistentry>
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<varlistentry>
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<term><option>-p</option></term>
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<term><option>-p</option></term>
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<term><option>--port</option></term>
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<term><option>--port</option></term>
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<listitem>
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<listitem>
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<para>
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<para>
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Connect to the port specified. If not given, the
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Connect to the port specified. If not given, the
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default of 1883 for plain MQTT or 8883 for MQTT over
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default of 1883 for plain MQTT or 8883 for MQTT over
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TLS will be used.
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TLS will be used.
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</para>
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</para>
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<para>
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<para>
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See the <option>--no-tls</option> if you want to use
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See the <option>--no-tls</option> if you want to use
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port 8883 without TLS.
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port 8883 without TLS.
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</para>
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</para>
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</listitem>
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</listitem>
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</varlistentry>
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</varlistentry>
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<varlistentry>
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<varlistentry>
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@ -489,7 +489,7 @@
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<varlistentry>
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<varlistentry>
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<term><option>--pretty</option></term>
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<term><option>--pretty</option></term>
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<listitem>
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<listitem>
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<para>
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<para>
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When using the JSON output format %j or %J, the default
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When using the JSON output format %j or %J, the default
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is to print in an unformatted fashion. Specifying
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is to print in an unformatted fashion. Specifying
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<option>--pretty</option> prints messages in a prettier,
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<option>--pretty</option> prints messages in a prettier,
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@ -710,14 +710,14 @@ mosquitto_sub -t 'bbc/#' -T bbc/bbc1 --remove-retained</programlisting>
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<varlistentry>
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<varlistentry>
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<term><option>--tls-use-os-certs</option></term>
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<term><option>--tls-use-os-certs</option></term>
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<listitem>
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<listitem>
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<para>
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<para>
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If used, this will load and trust the OS provided CA
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If used, this will load and trust the OS provided CA
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certificates. This can be used in conjunction with
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certificates. This can be used in conjunction with
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<option>--cafile</option> and <option>--capath</option>
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<option>--cafile</option> and <option>--capath</option>
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and can be used on its own to enable TLS mode. This
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and can be used on its own to enable TLS mode. This
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will be set by default if <option>-L mqtts://...</option>
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will be set by default if <option>-L mqtts://...</option>
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is used, or if port is 8883 and no other certificate
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is used, or if port is 8883 and no other certificate
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options are used.
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options are used.
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</para>
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</para>
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</listitem>
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</listitem>
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</varlistentry>
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</varlistentry>
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@ -827,13 +827,13 @@ mosquitto_sub -t 'bbc/#' -T bbc/bbc1 --remove-retained</programlisting>
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<term><option>-w</option></term>
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<term><option>-w</option></term>
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<term><option>--watch</option></term>
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<term><option>--watch</option></term>
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<listitem>
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<listitem>
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<para>
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<para>
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Messages will be printed on a fixed line number based on
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Messages will be printed on a fixed line number based on
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the topic and order in which topics are received. Useful
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the topic and order in which topics are received. Useful
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for monitoring multiple topics that have single line
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for monitoring multiple topics that have single line
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payloads. Unexpected behaviour will occur if there are
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payloads. Unexpected behaviour will occur if there are
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more topics than lines in the terminal, or if the
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more topics than lines in the terminal, or if the
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payload occupies more than a single line.
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payload occupies more than a single line.
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This can be used in conjuction with other output options
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This can be used in conjuction with other output options
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e.g. <option>-F</option>.
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e.g. <option>-F</option>.
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</para>
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</para>
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|
@ -956,13 +956,13 @@ mosquitto_sub -t 'bbc/#' -T bbc/bbc1 --remove-retained</programlisting>
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|
|
<refsect2>
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|
<refsect2>
|
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|
|
<title>Field width</title>
|
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|
<title>Field width</title>
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<para>
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<para>
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|
Some of the MQTT related parameters can be formatted with an
|
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Some of the MQTT related parameters can be formatted with an
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option to set their field width in a similar way to regular
|
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option to set their field width in a similar way to regular
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printf style formats, i.e. this sets the minimum width when
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printf style formats, i.e. this sets the minimum width when
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printing this parameter. This applies to the options %A, %C,
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printing this parameter. This applies to the options %A, %C,
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%d, %E, %F, %f, %I, %l, %m, %p, %R, %S, %t, %x, %X.
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|
%d, %E, %F, %f, %I, %l, %m, %p, %R, %S, %t, %x, %X.
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|
</para>
|
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|
</para>
|
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|
<para>
|
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|
<para>
|
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|
|
For example <option>%10t</option> would set the minimum topic
|
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|
For example <option>%10t</option> would set the minimum topic
|
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|
field width to 10 characters.
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field width to 10 characters.
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|
@ -971,16 +971,16 @@ mosquitto_sub -t 'bbc/#' -T bbc/bbc1 --remove-retained</programlisting>
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|
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|
|
<refsect2>
|
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|
<refsect2>
|
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|
|
<title>Maximum width</title>
|
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|
|
<title>Maximum width</title>
|
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|
|
<para>
|
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|
<para>
|
|
|
|
Some of the MQTT related parameters can be formatted with an
|
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|
|
Some of the MQTT related parameters can be formatted with an
|
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|
option to set a maximum field width in a similar way to regular
|
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|
|
option to set a maximum field width in a similar way to regular
|
|
|
|
printf style formats. This applies to the options %C, %I, %R, %t.
|
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|
|
printf style formats. This applies to the options %C, %I, %R, %t.
|
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|
</para>
|
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|
|
</para>
|
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|
|
<para>
|
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|
|
<para>
|
|
|
|
For example <option>%10.10t</option> would set the minimum topic
|
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|
|
For example <option>%10.10t</option> would set the minimum topic
|
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|
|
field width to 10 characters, and the maximum topic width to
|
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|
|
field width to 10 characters, and the maximum topic width to
|
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|
10 characters, i.e. the field will always be exactly 10
|
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|
|
10 characters, i.e. the field will always be exactly 10
|
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|
|
characters long.
|
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|
|
characters long.
|
|
|
|
</para>
|
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|
|
</para>
|
|
|
|
</refsect2>
|
|
|
|
</refsect2>
|
|
|
|
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|
|
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|
@ -1165,12 +1165,12 @@ mosquitto_sub -t 'bbc/#' -T bbc/bbc1 --remove-retained</programlisting>
|
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|
|
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|
|
|
|
|
|
<refsect1>
|
|
|
|
<refsect1>
|
|
|
|
<title>Exit Status</title>
|
|
|
|
<title>Exit Status</title>
|
|
|
|
<para>
|
|
|
|
<para>
|
|
|
|
mosquitto_sub returns zero on success, or non-zero on error. If
|
|
|
|
mosquitto_sub returns zero on success, or non-zero on error. If
|
|
|
|
the connection is refused by the broker at the MQTT level, then
|
|
|
|
the connection is refused by the broker at the MQTT level, then
|
|
|
|
the exit code is the CONNACK reason code. If another error
|
|
|
|
the exit code is the CONNACK reason code. If another error
|
|
|
|
occurs, the exit code is a libmosquitto return value.
|
|
|
|
occurs, the exit code is a libmosquitto return value.
|
|
|
|
</para>
|
|
|
|
</para>
|
|
|
|
|
|
|
|
|
|
|
|
<para>MQTT v3.1.1 CONNACK codes:</para>
|
|
|
|
<para>MQTT v3.1.1 CONNACK codes:</para>
|
|
|
|
<itemizedlist mark="circle">
|
|
|
|
<itemizedlist mark="circle">
|
|
|
|
|
Roger A. Light
3 years ago