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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" lang="en-US">
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<title>CommsChampion Ecosystem MQTT-SN Client: "Unsubscribe Operation Data Types and Functions"</title>
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<div id="projectname">CommsChampion Ecosystem MQTT-SN Client
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<div id="projectbrief">MQTT-SN client library.</div>
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<div class="header">
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<a href="#nested-classes">Classes</a> |
<a href="#typedef-members">Typedefs</a> |
<a href="#func-members">Functions</a> </div>
<div class="headertitle"><div class="title">"Unsubscribe Operation Data Types and Functions"</div></div>
</div><!--header-->
<div class="contents">
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="nested-classes" name="nested-classes"></a>
Classes</h2></td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="structCC__MqttsnUnsubscribeConfig.html">CC_MqttsnUnsubscribeConfig</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">Configuration the "unsubscribe" operation. <a href="structCC__MqttsnUnsubscribeConfig.html#details">More...</a><br /></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="typedef-members" name="typedef-members"></a>
Typedefs</h2></td></tr>
<tr class="memitem:gaffadde10c9df9c6c9337f5216236c327" id="r_gaffadde10c9df9c6c9337f5216236c327"><td class="memItemLeft" align="right" valign="top">typedef void(* </td><td class="memItemRight" valign="bottom"><a class="el" href="group__unsubscribe.html#gaffadde10c9df9c6c9337f5216236c327">CC_MqttsnUnsubscribeCompleteCb</a>) (void *data, <a class="el" href="group__subscribe.html#ga02212232e0f2e963de716361b933ea6e">CC_MqttsnUnsubscribeHandle</a> handle, <a class="el" href="group__global.html#gab0af1cb13f466184b8ecc4b1a86ec55f">CC_MqttsnAsyncOpStatus</a> status)</td></tr>
<tr class="memdesc:gaffadde10c9df9c6c9337f5216236c327"><td class="mdescLeft"> </td><td class="mdescRight">Callback used to report completion of the unsubscribe operation. <br /></td></tr>
<tr class="separator:gaffadde10c9df9c6c9337f5216236c327"><td class="memSeparator" colspan="2"> </td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="func-members" name="func-members"></a>
Functions</h2></td></tr>
<tr class="memitem:gaff3fac35dc2b6a52ce571c4d4e203d94" id="r_gaff3fac35dc2b6a52ce571c4d4e203d94"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__global.html#gade7e7c53c5ca30c6134f60607b01079f">CC_MqttsnErrorCode</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__unsubscribe.html#gaff3fac35dc2b6a52ce571c4d4e203d94">cc_mqttsn_client_unsubscribe</a> (<a class="el" href="group__client.html#gac0001ebe73d8670a38077f4206228ab1">CC_MqttsnClientHandle</a> client, const <a class="el" href="structCC__MqttsnUnsubscribeConfig.html">CC_MqttsnUnsubscribeConfig</a> *config, <a class="el" href="group__unsubscribe.html#gaffadde10c9df9c6c9337f5216236c327">CC_MqttsnUnsubscribeCompleteCb</a> cb, void *cbData)</td></tr>
<tr class="memdesc:gaff3fac35dc2b6a52ce571c4d4e203d94"><td class="mdescLeft"> </td><td class="mdescRight">Prepare and send "unsubscribe" request in one go. <br /></td></tr>
<tr class="separator:gaff3fac35dc2b6a52ce571c4d4e203d94"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gaeb7e7e36c08b4af26e6cb8d49f858ba8" id="r_gaeb7e7e36c08b4af26e6cb8d49f858ba8"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__global.html#gade7e7c53c5ca30c6134f60607b01079f">CC_MqttsnErrorCode</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__unsubscribe.html#gaeb7e7e36c08b4af26e6cb8d49f858ba8">cc_mqttsn_client_unsubscribe_cancel</a> (<a class="el" href="group__subscribe.html#ga02212232e0f2e963de716361b933ea6e">CC_MqttsnUnsubscribeHandle</a> handle)</td></tr>
<tr class="memdesc:gaeb7e7e36c08b4af26e6cb8d49f858ba8"><td class="mdescLeft"> </td><td class="mdescRight">Cancel the allocated "unsubscribe" operation. <br /></td></tr>
<tr class="separator:gaeb7e7e36c08b4af26e6cb8d49f858ba8"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gad99c6cfcc7a0b728e746434a0366e7e6" id="r_gad99c6cfcc7a0b728e746434a0366e7e6"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__global.html#gade7e7c53c5ca30c6134f60607b01079f">CC_MqttsnErrorCode</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__unsubscribe.html#gad99c6cfcc7a0b728e746434a0366e7e6">cc_mqttsn_client_unsubscribe_config</a> (<a class="el" href="group__subscribe.html#ga02212232e0f2e963de716361b933ea6e">CC_MqttsnUnsubscribeHandle</a> handle, const <a class="el" href="structCC__MqttsnUnsubscribeConfig.html">CC_MqttsnUnsubscribeConfig</a> *config)</td></tr>
<tr class="memdesc:gad99c6cfcc7a0b728e746434a0366e7e6"><td class="mdescLeft"> </td><td class="mdescRight">Perform configuration of the "unsubscribe" operation. <br /></td></tr>
<tr class="separator:gad99c6cfcc7a0b728e746434a0366e7e6"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga82c64da21d4e53f9b4484feb9da3801e" id="r_ga82c64da21d4e53f9b4484feb9da3801e"><td class="memItemLeft" align="right" valign="top">unsigned </td><td class="memItemRight" valign="bottom"><a class="el" href="group__unsubscribe.html#ga82c64da21d4e53f9b4484feb9da3801e">cc_mqttsn_client_unsubscribe_get_retry_count</a> (<a class="el" href="group__subscribe.html#ga02212232e0f2e963de716361b933ea6e">CC_MqttsnUnsubscribeHandle</a> handle)</td></tr>
<tr class="memdesc:ga82c64da21d4e53f9b4484feb9da3801e"><td class="mdescLeft"> </td><td class="mdescRight">Retrieve the configured retry count for the "unsubscribe" operation. <br /></td></tr>
<tr class="separator:ga82c64da21d4e53f9b4484feb9da3801e"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga3aba42b30aff61a9b632ea1ab32c6aa5" id="r_ga3aba42b30aff61a9b632ea1ab32c6aa5"><td class="memItemLeft" align="right" valign="top">unsigned </td><td class="memItemRight" valign="bottom"><a class="el" href="group__unsubscribe.html#ga3aba42b30aff61a9b632ea1ab32c6aa5">cc_mqttsn_client_unsubscribe_get_retry_period</a> (<a class="el" href="group__subscribe.html#ga02212232e0f2e963de716361b933ea6e">CC_MqttsnUnsubscribeHandle</a> handle)</td></tr>
<tr class="memdesc:ga3aba42b30aff61a9b632ea1ab32c6aa5"><td class="mdescLeft"> </td><td class="mdescRight">Retrieve the configured retry period for the "unsubscribe" operation. <br /></td></tr>
<tr class="separator:ga3aba42b30aff61a9b632ea1ab32c6aa5"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gaa85b0dfe3029e8ff1e5de149000ce122" id="r_gaa85b0dfe3029e8ff1e5de149000ce122"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__unsubscribe.html#gaa85b0dfe3029e8ff1e5de149000ce122">cc_mqttsn_client_unsubscribe_init_config</a> (<a class="el" href="structCC__MqttsnUnsubscribeConfig.html">CC_MqttsnUnsubscribeConfig</a> *config)</td></tr>
<tr class="memdesc:gaa85b0dfe3029e8ff1e5de149000ce122"><td class="mdescLeft"> </td><td class="mdescRight">Intialize the <a class="el" href="structCC__MqttsnUnsubscribeConfig.html">CC_MqttsnUnsubscribeConfig</a> configuration structure. <br /></td></tr>
<tr class="separator:gaa85b0dfe3029e8ff1e5de149000ce122"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga809bcab51f5ac63f211aacd4d1e7cdde" id="r_ga809bcab51f5ac63f211aacd4d1e7cdde"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__subscribe.html#ga02212232e0f2e963de716361b933ea6e">CC_MqttsnUnsubscribeHandle</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__unsubscribe.html#ga809bcab51f5ac63f211aacd4d1e7cdde">cc_mqttsn_client_unsubscribe_prepare</a> (<a class="el" href="group__client.html#gac0001ebe73d8670a38077f4206228ab1">CC_MqttsnClientHandle</a> client, <a class="el" href="group__global.html#gade7e7c53c5ca30c6134f60607b01079f">CC_MqttsnErrorCode</a> *ec)</td></tr>
<tr class="memdesc:ga809bcab51f5ac63f211aacd4d1e7cdde"><td class="mdescLeft"> </td><td class="mdescRight">Prepare "unsubscribe" operation. <br /></td></tr>
<tr class="separator:ga809bcab51f5ac63f211aacd4d1e7cdde"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gad020e62cac1bb374104d607922a6af07" id="r_gad020e62cac1bb374104d607922a6af07"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__global.html#gade7e7c53c5ca30c6134f60607b01079f">CC_MqttsnErrorCode</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__unsubscribe.html#gad020e62cac1bb374104d607922a6af07">cc_mqttsn_client_unsubscribe_send</a> (<a class="el" href="group__subscribe.html#ga02212232e0f2e963de716361b933ea6e">CC_MqttsnUnsubscribeHandle</a> handle, <a class="el" href="group__unsubscribe.html#gaffadde10c9df9c6c9337f5216236c327">CC_MqttsnUnsubscribeCompleteCb</a> cb, void *cbData)</td></tr>
<tr class="memdesc:gad020e62cac1bb374104d607922a6af07"><td class="mdescLeft"> </td><td class="mdescRight">Send the "unsubscribe" operation. <br /></td></tr>
<tr class="separator:gad020e62cac1bb374104d607922a6af07"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga78d949e80997e9392a68c607d8c28d4e" id="r_ga78d949e80997e9392a68c607d8c28d4e"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__global.html#gade7e7c53c5ca30c6134f60607b01079f">CC_MqttsnErrorCode</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__unsubscribe.html#ga78d949e80997e9392a68c607d8c28d4e">cc_mqttsn_client_unsubscribe_set_retry_count</a> (<a class="el" href="group__subscribe.html#ga02212232e0f2e963de716361b933ea6e">CC_MqttsnUnsubscribeHandle</a> handle, unsigned count)</td></tr>
<tr class="memdesc:ga78d949e80997e9392a68c607d8c28d4e"><td class="mdescLeft"> </td><td class="mdescRight">Configure the retry count for the "unsubscribe" operation. <br /></td></tr>
<tr class="separator:ga78d949e80997e9392a68c607d8c28d4e"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gaf7e9dc0a34a2054a15da6ca119bfe791" id="r_gaf7e9dc0a34a2054a15da6ca119bfe791"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__global.html#gade7e7c53c5ca30c6134f60607b01079f">CC_MqttsnErrorCode</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__unsubscribe.html#gaf7e9dc0a34a2054a15da6ca119bfe791">cc_mqttsn_client_unsubscribe_set_retry_period</a> (<a class="el" href="group__subscribe.html#ga02212232e0f2e963de716361b933ea6e">CC_MqttsnUnsubscribeHandle</a> handle, unsigned ms)</td></tr>
<tr class="memdesc:gaf7e9dc0a34a2054a15da6ca119bfe791"><td class="mdescLeft"> </td><td class="mdescRight">Configure the retry period for the "unsubscribe" operation. <br /></td></tr>
<tr class="separator:gaf7e9dc0a34a2054a15da6ca119bfe791"><td class="memSeparator" colspan="2"> </td></tr>
</table>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<h2 class="groupheader">Typedef Documentation</h2>
<a id="gaffadde10c9df9c6c9337f5216236c327" name="gaffadde10c9df9c6c9337f5216236c327"></a>
<h2 class="memtitle"><span class="permalink"><a href="#gaffadde10c9df9c6c9337f5216236c327">◆ </a></span>CC_MqttsnUnsubscribeCompleteCb</h2>
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<td class="memname">typedef void(* CC_MqttsnUnsubscribeCompleteCb) (void *data, <a class="el" href="group__subscribe.html#ga02212232e0f2e963de716361b933ea6e">CC_MqttsnUnsubscribeHandle</a> handle, <a class="el" href="group__global.html#gab0af1cb13f466184b8ecc4b1a86ec55f">CC_MqttsnAsyncOpStatus</a> status)</td>
</tr>
</table>
</div><div class="memdoc">
<p>Callback used to report completion of the unsubscribe operation. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[in]</td><td class="paramname">data</td><td>Pointer to user data object, passed as the last parameter to the request call. </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">handle</td><td>Handle returned by <b><a class="el" href="group__unsubscribe.html#ga809bcab51f5ac63f211aacd4d1e7cdde" title="Prepare "unsubscribe" operation.">cc_mqttsn_client_unsubscribe_prepare()</a></b> function. When the callback is invoked the handle is already invalid and cannot be used in any relevant function invocation, but it allows end application to identify the original "unsubscribe" operation and use the same callback function in parallel requests. </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">status</td><td>Status of the "unsubscribe" operation. </td></tr>
</table>
</dd>
</dl>
<dl class="section post"><dt>Postcondition</dt><dd>The data members of the reported response can NOT be accessed after the function returns. </dd></dl>
</div>
</div>
<h2 class="groupheader">Function Documentation</h2>
<a id="gaff3fac35dc2b6a52ce571c4d4e203d94" name="gaff3fac35dc2b6a52ce571c4d4e203d94"></a>
<h2 class="memtitle"><span class="permalink"><a href="#gaff3fac35dc2b6a52ce571c4d4e203d94">◆ </a></span>cc_mqttsn_client_unsubscribe()</h2>
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<td class="memname"><a class="el" href="group__global.html#gade7e7c53c5ca30c6134f60607b01079f">CC_MqttsnErrorCode</a> cc_mqttsn_client_unsubscribe </td>
<td>(</td>
<td class="paramtype"><a class="el" href="group__client.html#gac0001ebe73d8670a38077f4206228ab1">CC_MqttsnClientHandle</a> </td>
<td class="paramname"><em>client</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const <a class="el" href="structCC__MqttsnUnsubscribeConfig.html">CC_MqttsnUnsubscribeConfig</a> * </td>
<td class="paramname"><em>config</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="group__unsubscribe.html#gaffadde10c9df9c6c9337f5216236c327">CC_MqttsnUnsubscribeCompleteCb</a> </td>
<td class="paramname"><em>cb</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">void * </td>
<td class="paramname"><em>cbData</em> </td>
</tr>
<tr>
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<td>)</td>
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<p>Prepare and send "unsubscribe" request in one go. </p>
<p>Abstracts away sequence of the following functions invocation: </p><ul>
<li><a class="el" href="group__unsubscribe.html#ga809bcab51f5ac63f211aacd4d1e7cdde">cc_mqttsn_client_unsubscribe_prepare()</a> </li>
<li><a class="el" href="group__unsubscribe.html#gad99c6cfcc7a0b728e746434a0366e7e6">cc_mqttsn_client_unsubscribe_config()</a> </li>
<li><a class="el" href="group__unsubscribe.html#gad020e62cac1bb374104d607922a6af07">cc_mqttsn_client_unsubscribe_send()</a></li>
</ul>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[in]</td><td class="paramname">client</td><td>Handle returned by <a class="el" href="group__client.html#gaf652749014fcbe9a4fd26a60c875947a">cc_mqttsn_client_alloc()</a> function. </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">config</td><td>Subscription configuration. </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">cb</td><td>Callback to be invoked when "unsubscribe" operation is complete. </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">cbData</td><td>Pointer to any user data structure. It will passed as one of the parameters in callback invocation. May be NULL. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>Result code of the call. </dd></dl>
</div>
</div>
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<h2 class="memtitle"><span class="permalink"><a href="#gaeb7e7e36c08b4af26e6cb8d49f858ba8">◆ </a></span>cc_mqttsn_client_unsubscribe_cancel()</h2>
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<td class="memname"><a class="el" href="group__global.html#gade7e7c53c5ca30c6134f60607b01079f">CC_MqttsnErrorCode</a> cc_mqttsn_client_unsubscribe_cancel </td>
<td>(</td>
<td class="paramtype"><a class="el" href="group__subscribe.html#ga02212232e0f2e963de716361b933ea6e">CC_MqttsnUnsubscribeHandle</a> </td>
<td class="paramname"><em>handle</em></td><td>)</td>
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<p>Cancel the allocated "unsubscribe" operation. </p>
<p>In case the <a class="el" href="group__unsubscribe.html#gad020e62cac1bb374104d607922a6af07">cc_mqttsn_client_unsubscribe_send()</a> function was successfully called before, the operation is cancelled <b>without</b> callback invocation. </p><dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[in]</td><td class="paramname">handle</td><td>Handle returned by <a class="el" href="group__unsubscribe.html#ga809bcab51f5ac63f211aacd4d1e7cdde">cc_mqttsn_client_unsubscribe_prepare()</a> function. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>Result code of the call. </dd></dl>
<dl class="section post"><dt>Postcondition</dt><dd>The handle of the "unsubscribe" operation is no longer valid and must be discarded. </dd></dl>
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<h2 class="memtitle"><span class="permalink"><a href="#gad99c6cfcc7a0b728e746434a0366e7e6">◆ </a></span>cc_mqttsn_client_unsubscribe_config()</h2>
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<td class="memname"><a class="el" href="group__global.html#gade7e7c53c5ca30c6134f60607b01079f">CC_MqttsnErrorCode</a> cc_mqttsn_client_unsubscribe_config </td>
<td>(</td>
<td class="paramtype"><a class="el" href="group__subscribe.html#ga02212232e0f2e963de716361b933ea6e">CC_MqttsnUnsubscribeHandle</a> </td>
<td class="paramname"><em>handle</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">const <a class="el" href="structCC__MqttsnUnsubscribeConfig.html">CC_MqttsnUnsubscribeConfig</a> * </td>
<td class="paramname"><em>config</em> </td>
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<p>Perform configuration of the "unsubscribe" operation. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[in]</td><td class="paramname">handle</td><td>Handle returned by <a class="el" href="group__unsubscribe.html#ga809bcab51f5ac63f211aacd4d1e7cdde">cc_mqttsn_client_unsubscribe_prepare()</a> function. </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">config</td><td>Configuration structure. Must NOT be NULL. Does not need to be preserved after invocation. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>Result code of the call. </dd></dl>
</div>
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<h2 class="memtitle"><span class="permalink"><a href="#ga82c64da21d4e53f9b4484feb9da3801e">◆ </a></span>cc_mqttsn_client_unsubscribe_get_retry_count()</h2>
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<td class="memname">unsigned cc_mqttsn_client_unsubscribe_get_retry_count </td>
<td>(</td>
<td class="paramtype"><a class="el" href="group__subscribe.html#ga02212232e0f2e963de716361b933ea6e">CC_MqttsnUnsubscribeHandle</a> </td>
<td class="paramname"><em>handle</em></td><td>)</td>
<td></td>
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</table>
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<p>Retrieve the configured retry count for the "unsubscribe" operation. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[in]</td><td class="paramname">handle</td><td>Handle returned by <a class="el" href="group__unsubscribe.html#ga809bcab51f5ac63f211aacd4d1e7cdde">cc_mqttsn_client_unsubscribe_prepare()</a> function. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>Number of retries. </dd></dl>
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<h2 class="memtitle"><span class="permalink"><a href="#ga3aba42b30aff61a9b632ea1ab32c6aa5">◆ </a></span>cc_mqttsn_client_unsubscribe_get_retry_period()</h2>
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<td class="memname">unsigned cc_mqttsn_client_unsubscribe_get_retry_period </td>
<td>(</td>
<td class="paramtype"><a class="el" href="group__subscribe.html#ga02212232e0f2e963de716361b933ea6e">CC_MqttsnUnsubscribeHandle</a> </td>
<td class="paramname"><em>handle</em></td><td>)</td>
<td></td>
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</table>
</div><div class="memdoc">
<p>Retrieve the configured retry period for the "unsubscribe" operation. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[in]</td><td class="paramname">handle</td><td>Handle returned by <a class="el" href="group__unsubscribe.html#ga809bcab51f5ac63f211aacd4d1e7cdde">cc_mqttsn_client_unsubscribe_prepare()</a> function. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>Retry period duration in <b>milliseconds</b>. </dd></dl>
</div>
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<h2 class="memtitle"><span class="permalink"><a href="#gaa85b0dfe3029e8ff1e5de149000ce122">◆ </a></span>cc_mqttsn_client_unsubscribe_init_config()</h2>
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<td class="memname">void cc_mqttsn_client_unsubscribe_init_config </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structCC__MqttsnUnsubscribeConfig.html">CC_MqttsnUnsubscribeConfig</a> * </td>
<td class="paramname"><em>config</em></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Intialize the <a class="el" href="structCC__MqttsnUnsubscribeConfig.html">CC_MqttsnUnsubscribeConfig</a> configuration structure. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[out]</td><td class="paramname">config</td><td>Configuration structure. Must not be NULL. </td></tr>
</table>
</dd>
</dl>
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<a id="ga809bcab51f5ac63f211aacd4d1e7cdde" name="ga809bcab51f5ac63f211aacd4d1e7cdde"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga809bcab51f5ac63f211aacd4d1e7cdde">◆ </a></span>cc_mqttsn_client_unsubscribe_prepare()</h2>
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<td class="memname"><a class="el" href="group__subscribe.html#ga02212232e0f2e963de716361b933ea6e">CC_MqttsnUnsubscribeHandle</a> cc_mqttsn_client_unsubscribe_prepare </td>
<td>(</td>
<td class="paramtype"><a class="el" href="group__client.html#gac0001ebe73d8670a38077f4206228ab1">CC_MqttsnClientHandle</a> </td>
<td class="paramname"><em>client</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="group__global.html#gade7e7c53c5ca30c6134f60607b01079f">CC_MqttsnErrorCode</a> * </td>
<td class="paramname"><em>ec</em> </td>
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<p>Prepare "unsubscribe" operation. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[in]</td><td class="paramname">client</td><td>Handle returned by <a class="el" href="group__client.html#gaf652749014fcbe9a4fd26a60c875947a">cc_mqttsn_client_alloc()</a> function. </td></tr>
<tr><td class="paramdir">[out]</td><td class="paramname">ec</td><td>Error code reporting result of the operation. Can be NULL. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>Handle of the "unsubscribe" operation, will be NULL in case of failure. To analyze the reason failure use "ec" output parameter. </dd></dl>
<dl class="section post"><dt>Postcondition</dt><dd>The "unsubscribe" operation is allocated, use either <a class="el" href="group__unsubscribe.html#gad020e62cac1bb374104d607922a6af07">cc_mqttsn_client_unsubscribe_send()</a> or <a class="el" href="group__unsubscribe.html#gaeb7e7e36c08b4af26e6cb8d49f858ba8">cc_mqttsn_client_unsubscribe_cancel()</a> to prevent memory leaks. </dd></dl>
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<a id="gad020e62cac1bb374104d607922a6af07" name="gad020e62cac1bb374104d607922a6af07"></a>
<h2 class="memtitle"><span class="permalink"><a href="#gad020e62cac1bb374104d607922a6af07">◆ </a></span>cc_mqttsn_client_unsubscribe_send()</h2>
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<td class="memname"><a class="el" href="group__global.html#gade7e7c53c5ca30c6134f60607b01079f">CC_MqttsnErrorCode</a> cc_mqttsn_client_unsubscribe_send </td>
<td>(</td>
<td class="paramtype"><a class="el" href="group__subscribe.html#ga02212232e0f2e963de716361b933ea6e">CC_MqttsnUnsubscribeHandle</a> </td>
<td class="paramname"><em>handle</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="group__unsubscribe.html#gaffadde10c9df9c6c9337f5216236c327">CC_MqttsnUnsubscribeCompleteCb</a> </td>
<td class="paramname"><em>cb</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">void * </td>
<td class="paramname"><em>cbData</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Send the "unsubscribe" operation. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[in]</td><td class="paramname">handle</td><td>Handle returned by <a class="el" href="group__unsubscribe.html#ga809bcab51f5ac63f211aacd4d1e7cdde">cc_mqttsn_client_unsubscribe_prepare()</a> function. </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">cb</td><td>Callback to be invoked when "unsubscribe" operation is complete. </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">cbData</td><td>Pointer to any user data structure. It will passed as one of the parameters in callback invocation. May be NULL. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>Result code of the call. </dd></dl>
<dl class="section post"><dt>Postcondition</dt><dd>The handle of the "unsubscribe" operation can be discarded. </dd>
<dd>
The provided callback will be invoked when the "unsubscribe" operation is complete <b> if and only if</b> the function returns <a class="el" href="group__global.html#ggade7e7c53c5ca30c6134f60607b01079faa71957fe69fa1b94d1d0cbc3c7558e1f">CC_MqttsnErrorCode_Success</a>. </dd></dl>
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<h2 class="memtitle"><span class="permalink"><a href="#ga78d949e80997e9392a68c607d8c28d4e">◆ </a></span>cc_mqttsn_client_unsubscribe_set_retry_count()</h2>
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<td class="memname"><a class="el" href="group__global.html#gade7e7c53c5ca30c6134f60607b01079f">CC_MqttsnErrorCode</a> cc_mqttsn_client_unsubscribe_set_retry_count </td>
<td>(</td>
<td class="paramtype"><a class="el" href="group__subscribe.html#ga02212232e0f2e963de716361b933ea6e">CC_MqttsnUnsubscribeHandle</a> </td>
<td class="paramname"><em>handle</em>, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">unsigned </td>
<td class="paramname"><em>count</em> </td>
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<td>)</td>
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<p>Configure the retry count for the "unsubscribe" operation. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[in]</td><td class="paramname">handle</td><td>Handle returned by <a class="el" href="group__unsubscribe.html#ga809bcab51f5ac63f211aacd4d1e7cdde">cc_mqttsn_client_unsubscribe_prepare()</a> function. </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">count</td><td>Number of retries. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>Result code of the call. </dd></dl>
</div>
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<h2 class="memtitle"><span class="permalink"><a href="#gaf7e9dc0a34a2054a15da6ca119bfe791">◆ </a></span>cc_mqttsn_client_unsubscribe_set_retry_period()</h2>
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<td class="memname"><a class="el" href="group__global.html#gade7e7c53c5ca30c6134f60607b01079f">CC_MqttsnErrorCode</a> cc_mqttsn_client_unsubscribe_set_retry_period </td>
<td>(</td>
<td class="paramtype"><a class="el" href="group__subscribe.html#ga02212232e0f2e963de716361b933ea6e">CC_MqttsnUnsubscribeHandle</a> </td>
<td class="paramname"><em>handle</em>, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">unsigned </td>
<td class="paramname"><em>ms</em> </td>
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<p>Configure the retry period for the "unsubscribe" operation. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[in]</td><td class="paramname">handle</td><td>Handle returned by <a class="el" href="group__unsubscribe.html#ga809bcab51f5ac63f211aacd4d1e7cdde">cc_mqttsn_client_unsubscribe_prepare()</a> function. </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">ms</td><td>Retry period in <b>milliseconds</b>. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>Result code of the call. </dd></dl>
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