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<div id="projectname">lwIP
&#160;<span id="projectnumber">2.1.2</span>
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<div id="projectbrief">Lightweight IP stack</div>
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<div class="title">mqtt.h File Reference</div> </div>
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<div class="textblock"><code>#include &quot;<a class="el" href="mqtt__opts_8h.html">lwip/apps/mqtt_opts.h</a>&quot;</code><br />
<code>#include &quot;<a class="el" href="err_8h.html">lwip/err.h</a>&quot;</code><br />
<code>#include &quot;<a class="el" href="ip__addr_8h.html">lwip/ip_addr.h</a>&quot;</code><br />
<code>#include &quot;<a class="el" href="iana_8h.html">lwip/prot/iana.h</a>&quot;</code><br />
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Data Structures</h2></td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structmqtt__connect__client__info__t.html">mqtt_connect_client_info_t</a></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="define-members"></a>
Macros</h2></td></tr>
<tr class="memitem:gaa8632baff6bbb5004385998918f1e6bd"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__mqtt.html#gaa8632baff6bbb5004385998918f1e6bd">MQTT_PORT</a>&#160;&#160;&#160;<a class="el" href="group__iana.html#ggac9396d90585e49e9a287179bf5aa9ba0a172d486d82c552ef3540cf8d61b14b22">LWIP_IANA_PORT_MQTT</a></td></tr>
<tr class="separator:gaa8632baff6bbb5004385998918f1e6bd"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga6610174f17b9ecbcf2bc66a4fd5a6b0f"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__mqtt.html#ga6610174f17b9ecbcf2bc66a4fd5a6b0f">MQTT_TLS_PORT</a>&#160;&#160;&#160;<a class="el" href="group__iana.html#ggac9396d90585e49e9a287179bf5aa9ba0ab833e9dc7646bd7affde45691bc66601">LWIP_IANA_PORT_SECURE_MQTT</a></td></tr>
<tr class="separator:ga6610174f17b9ecbcf2bc66a4fd5a6b0f"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga83d6a6d811b201a74d793bc1b5d4e029"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__mqtt.html#ga83d6a6d811b201a74d793bc1b5d4e029">mqtt_subscribe</a>(client, topic, qos, cb, arg)&#160;&#160;&#160;<a class="el" href="group__mqtt.html#gafdb39d4a9758f98c02451aaa9a9b3103">mqtt_sub_unsub</a>(client, topic, qos, cb, arg, 1)</td></tr>
<tr class="separator:ga83d6a6d811b201a74d793bc1b5d4e029"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga0f133ef09cbe56c46ebe2cc21afccf3f"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__mqtt.html#ga0f133ef09cbe56c46ebe2cc21afccf3f">mqtt_unsubscribe</a>(client, topic, cb, arg)&#160;&#160;&#160;<a class="el" href="group__mqtt.html#gafdb39d4a9758f98c02451aaa9a9b3103">mqtt_sub_unsub</a>(client, topic, 0, cb, arg, 0)</td></tr>
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Typedefs</h2></td></tr>
<tr class="memitem:ga8558743bdb7d599a93844fbc56c9029f"><td class="memItemLeft" align="right" valign="top">typedef void(*&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__mqtt.html#ga8558743bdb7d599a93844fbc56c9029f">mqtt_connection_cb_t</a>) (<a class="el" href="structmqtt__client__s.html">mqtt_client_t</a> *client, void *arg, <a class="el" href="group__mqtt.html#ga8cf0f360ab20343af37e1d124395a77d">mqtt_connection_status_t</a> status)</td></tr>
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<tr class="memitem:gafec7e75fe6a746eef9ca411463446c81"><td class="memItemLeft" align="right" valign="top">typedef void(*&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__mqtt.html#gafec7e75fe6a746eef9ca411463446c81">mqtt_incoming_data_cb_t</a>) (void *arg, const u8_t *data, u16_t len, u8_t flags)</td></tr>
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<tr class="memitem:ga7116bb85255394cec4b1d9fa38842c29"><td class="memItemLeft" align="right" valign="top">typedef void(*&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__mqtt.html#ga7116bb85255394cec4b1d9fa38842c29">mqtt_incoming_publish_cb_t</a>) (void *arg, const char *topic, u32_t tot_len)</td></tr>
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<tr class="memitem:gacad2bbe2cee76eaa120cc63e2f6094fd"><td class="memItemLeft" align="right" valign="top">typedef void(*&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__mqtt.html#gacad2bbe2cee76eaa120cc63e2f6094fd">mqtt_request_cb_t</a>) (void *arg, <a class="el" href="group__infrastructure__errors.html#gaf02d9da80fd66b4f986d2c53d7231ddb">err_t</a> err)</td></tr>
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Enumerations</h2></td></tr>
<tr class="memitem:ga8cf0f360ab20343af37e1d124395a77d"><td class="memItemLeft" align="right" valign="top">enum &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__mqtt.html#ga8cf0f360ab20343af37e1d124395a77d">mqtt_connection_status_t</a> { <br />
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<a class="el" href="group__mqtt.html#gga8cf0f360ab20343af37e1d124395a77dafc4888158dd6ee84269a5f0bfdc12b17">MQTT_CONNECT_REFUSED_NOT_AUTHORIZED_</a> = 5,
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<a class="el" href="group__mqtt.html#gga8cf0f360ab20343af37e1d124395a77da57153f2ab4331c6f76a9ee74e1bcfc62">MQTT_CONNECT_TIMEOUT</a> = 257
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}</td></tr>
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<tr class="memitem:ga99fb83031ce9923c84392b4e92f956b5"><td class="memItemLeft" align="right" valign="top">enum &#160;</td><td class="memItemRight" valign="bottom">{ <a class="el" href="group__mqtt.html#gga99fb83031ce9923c84392b4e92f956b5a79cd00d0a5a8df13207e0c49447df87f">MQTT_DATA_FLAG_LAST</a> = 1
}</td></tr>
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Functions</h2></td></tr>
<tr class="memitem:gadf4d2a3f1b12fb6cbc020b126f3125f0"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__infrastructure__errors.html#gaf02d9da80fd66b4f986d2c53d7231ddb">err_t</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__mqtt.html#gadf4d2a3f1b12fb6cbc020b126f3125f0">mqtt_client_connect</a> (<a class="el" href="structmqtt__client__s.html">mqtt_client_t</a> *client, const <a class="el" href="group__ipaddr.html#ga16ef96d6cde029029bbf47fee35fd67a">ip_addr_t</a> *ipaddr, u16_t port, <a class="el" href="group__mqtt.html#ga8558743bdb7d599a93844fbc56c9029f">mqtt_connection_cb_t</a> cb, void *arg, const struct <a class="el" href="structmqtt__connect__client__info__t.html">mqtt_connect_client_info_t</a> *client_info)</td></tr>
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<tr class="memitem:ga73d8dd718bce09bfaab452770b4f76e6"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__mqtt.html#ga73d8dd718bce09bfaab452770b4f76e6">mqtt_disconnect</a> (<a class="el" href="structmqtt__client__s.html">mqtt_client_t</a> *client)</td></tr>
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<tr class="memitem:gae7e19e236eb6122c8c39e93db6f5f53f"><td class="memItemLeft" align="right" valign="top"><a class="el" href="structmqtt__client__s.html">mqtt_client_t</a> *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__mqtt.html#gae7e19e236eb6122c8c39e93db6f5f53f">mqtt_client_new</a> (void)</td></tr>
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<tr class="memitem:gaa0fa1d985c322a9c91a51322db254882"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__mqtt.html#gaa0fa1d985c322a9c91a51322db254882">mqtt_client_free</a> (<a class="el" href="structmqtt__client__s.html">mqtt_client_t</a> *client)</td></tr>
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<tr class="memitem:ga98f0fd168112b8b7db59bcd7a325a5c5"><td class="memItemLeft" align="right" valign="top">u8_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__mqtt.html#ga98f0fd168112b8b7db59bcd7a325a5c5">mqtt_client_is_connected</a> (<a class="el" href="structmqtt__client__s.html">mqtt_client_t</a> *client)</td></tr>
<tr class="separator:ga98f0fd168112b8b7db59bcd7a325a5c5"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gafdfa0e65b217e92835d35858924565cf"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__mqtt.html#gafdfa0e65b217e92835d35858924565cf">mqtt_set_inpub_callback</a> (<a class="el" href="structmqtt__client__s.html">mqtt_client_t</a> *client, <a class="el" href="group__mqtt.html#ga7116bb85255394cec4b1d9fa38842c29">mqtt_incoming_publish_cb_t</a>, <a class="el" href="group__mqtt.html#gafec7e75fe6a746eef9ca411463446c81">mqtt_incoming_data_cb_t</a> data_cb, void *arg)</td></tr>
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<tr class="memitem:gafdb39d4a9758f98c02451aaa9a9b3103"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__infrastructure__errors.html#gaf02d9da80fd66b4f986d2c53d7231ddb">err_t</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__mqtt.html#gafdb39d4a9758f98c02451aaa9a9b3103">mqtt_sub_unsub</a> (<a class="el" href="structmqtt__client__s.html">mqtt_client_t</a> *client, const char *topic, u8_t qos, <a class="el" href="group__mqtt.html#gacad2bbe2cee76eaa120cc63e2f6094fd">mqtt_request_cb_t</a> cb, void *arg, u8_t sub)</td></tr>
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<tr class="memitem:gade9850d716e81fde572cb012be795d2f"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__infrastructure__errors.html#gaf02d9da80fd66b4f986d2c53d7231ddb">err_t</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__mqtt.html#gade9850d716e81fde572cb012be795d2f">mqtt_publish</a> (<a class="el" href="structmqtt__client__s.html">mqtt_client_t</a> *client, const char *topic, const void *payload, u16_t payload_length, u8_t qos, u8_t retain, <a class="el" href="group__mqtt.html#gacad2bbe2cee76eaa120cc63e2f6094fd">mqtt_request_cb_t</a> cb, void *arg)</td></tr>
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<div class="textblock"><p>MQTT client </p>
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