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<li class="navelem"><a class="el" href="dir_f51fe74ea6bc2b1b900619895eaa63be.html">iceberg</a></li><li class="navelem"><a class="el" href="dir_e567eb46dbe88aaa1fd4ccb3586c5e69.html">catalog</a></li><li class="navelem"><a class="el" href="dir_3772e67070704cbb8771b4d409046ed1.html">rest</a></li><li class="navelem"><a class="el" href="dir_15a0eb8fe5f9120c932acc4ea86169a1.html">auth</a></li> </ul>
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<div class="summary">
<a href="#func-members">Functions</a> &#124;
<a href="#var-members">Variables</a> </div>
<div class="headertitle"><div class="title">oauth2_util.h File Reference</div></div>
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<p>OAuth2 token utilities for REST catalog authentication.
<a href="#details">More...</a></p>
<div class="textblock"><code>#include &lt;string&gt;</code><br />
<code>#include &lt;string_view&gt;</code><br />
<code>#include &lt;unordered_map&gt;</code><br />
<code>#include &quot;iceberg/catalog/rest/iceberg_rest_export.h&quot;</code><br />
<code>#include &quot;<a class="el" href="catalog_2rest_2type__fwd_8h_source.html">iceberg/catalog/rest/type_fwd.h</a>&quot;</code><br />
<code>#include &quot;<a class="el" href="types_8h_source.html">iceberg/catalog/rest/types.h</a>&quot;</code><br />
<code>#include &quot;iceberg/result.h&quot;</code><br />
</div>
<p><a href="oauth2__util_8h_source.html">Go to the source code of this file.</a></p>
<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:acfac361cc047e5d2f7894c0753a3b27e" id="r_acfac361cc047e5d2f7894c0753a3b27e"><td class="memItemLeft" align="right" valign="top">Result&lt; <a class="el" href="structiceberg_1_1rest_1_1OAuthTokenResponse.html">OAuthTokenResponse</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="oauth2__util_8cc.html#acfac361cc047e5d2f7894c0753a3b27e">iceberg::rest::auth::FetchToken</a> (<a class="el" href="classiceberg_1_1rest_1_1HttpClient.html">HttpClient</a> &amp;client, <a class="el" href="classiceberg_1_1rest_1_1auth_1_1AuthSession.html">AuthSession</a> &amp;session, const <a class="el" href="classiceberg_1_1rest_1_1auth_1_1AuthProperties.html">AuthProperties</a> &amp;properties)</td></tr>
<tr class="memdesc:acfac361cc047e5d2f7894c0753a3b27e"><td class="mdescLeft">&#160;</td><td class="mdescRight">Fetch an OAuth2 token using the client_credentials grant type. <br /></td></tr>
<tr class="separator:acfac361cc047e5d2f7894c0753a3b27e"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a5b92549cf00e5e6b0bc3cda44d13574d" id="r_a5b92549cf00e5e6b0bc3cda44d13574d"><td class="memItemLeft" align="right" valign="top">std::unordered_map&lt; std::string, std::string &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="oauth2__util_8cc.html#a5b92549cf00e5e6b0bc3cda44d13574d">iceberg::rest::auth::AuthHeaders</a> (const std::string &amp;token)</td></tr>
<tr class="memdesc:a5b92549cf00e5e6b0bc3cda44d13574d"><td class="mdescLeft">&#160;</td><td class="mdescRight">Build auth headers from a token string. <br /></td></tr>
<tr class="separator:a5b92549cf00e5e6b0bc3cda44d13574d"><td class="memSeparator" colspan="2">&#160;</td></tr>
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Variables</h2></td></tr>
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constexpr std::string_view&#160;</td><td class="memItemRight" valign="bottom"><b>iceberg::rest::auth::kAuthorizationHeader</b> = &quot;Authorization&quot;</td></tr>
<tr class="separator:aaab82b5093df29f7bbf881d846b17f28"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a1d72ebd56c1090015820659e825a01bb" id="r_a1d72ebd56c1090015820659e825a01bb"><td class="memItemLeft" align="right" valign="top"><a id="a1d72ebd56c1090015820659e825a01bb" name="a1d72ebd56c1090015820659e825a01bb"></a>
constexpr std::string_view&#160;</td><td class="memItemRight" valign="bottom"><b>iceberg::rest::auth::kBearerPrefix</b> = &quot;Bearer &quot;</td></tr>
<tr class="separator:a1d72ebd56c1090015820659e825a01bb"><td class="memSeparator" colspan="2">&#160;</td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>OAuth2 token utilities for REST catalog authentication. </p>
</div><h2 class="groupheader">Function Documentation</h2>
<a id="a5b92549cf00e5e6b0bc3cda44d13574d" name="a5b92549cf00e5e6b0bc3cda44d13574d"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a5b92549cf00e5e6b0bc3cda44d13574d">&#9670;&#160;</a></span>AuthHeaders()</h2>
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<div class="memproto">
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<td class="memname">ICEBERG_REST_EXPORT std::unordered_map&lt; std::string, std::string &gt; iceberg::rest::auth::AuthHeaders </td>
<td>(</td>
<td class="paramtype">const std::string &amp;&#160;</td>
<td class="paramname"><em>token</em></td><td>)</td>
<td></td>
</tr>
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</div><div class="memdoc">
<p>Build auth headers from a token string. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">token</td><td>Bearer token string (may be empty). </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>Headers map with Authorization header if token is non-empty. </dd></dl>
</div>
</div>
<a id="acfac361cc047e5d2f7894c0753a3b27e" name="acfac361cc047e5d2f7894c0753a3b27e"></a>
<h2 class="memtitle"><span class="permalink"><a href="#acfac361cc047e5d2f7894c0753a3b27e">&#9670;&#160;</a></span>FetchToken()</h2>
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<td class="memname">ICEBERG_REST_EXPORT Result&lt; OAuthTokenResponse &gt; iceberg::rest::auth::FetchToken </td>
<td>(</td>
<td class="paramtype"><a class="el" href="classiceberg_1_1rest_1_1HttpClient.html">HttpClient</a> &amp;&#160;</td>
<td class="paramname"><em>client</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="classiceberg_1_1rest_1_1auth_1_1AuthSession.html">AuthSession</a> &amp;&#160;</td>
<td class="paramname"><em>session</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const <a class="el" href="classiceberg_1_1rest_1_1auth_1_1AuthProperties.html">AuthProperties</a> &amp;&#160;</td>
<td class="paramname"><em>properties</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Fetch an OAuth2 token using the client_credentials grant type. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">client</td><td>HTTP client to use for the request. </td></tr>
<tr><td class="paramname">session</td><td>Auth session for the request headers. </td></tr>
<tr><td class="paramname">properties</td><td>Auth configuration containing credential, scope, token endpoint, and optional OAuth params. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>The token response or an error. </dd></dl>
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