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<title>libapreq2-2.04-dev: libapreq2: src/apreq_env.h File Reference</title>
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<a href="http://httpd.apache.org/apreq/">Request Library Subproject</a></p>
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<h1>src/apreq_env.h File Reference</h1>Logging and environment (module) declarations. <a href="#_details">More...</a>
<p>
<code>#include "<a class="el" href="apreq__params_8h-source.html">apreq_params.h</a>"</code><br>
<code>#include "<a class="el" href="apreq__cookie_8h-source.html">apreq_cookie.h</a>"</code><br>
<code>#include <stdarg.h></code><br>
<p>
<a href="apreq__env_8h-source.html">Go to the source code of this file.</a><table border=0 cellpadding=0 cellspacing=0>
<tr><td></td></tr>
<tr><td colspan=2><br><h2>Data Structures</h2></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>struct </td><td class="memItemRight" valign=bottom><a class="el" href="structapreq__env__t.html">apreq_env_t</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Vtable describing the necessary environment functions. <a href="structapreq__env__t.html#_details">More...</a><br></td></tr>
<tr><td colspan=2><br><h2>Defines</h2></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top><a class="anchor" name="a0" doxytag="apreq_env.h::APREQ_LOG_EMERG" ></a>
#define </td><td class="memItemRight" valign=bottom><b>APREQ_LOG_EMERG</b> 0</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top><a class="anchor" name="a1" doxytag="apreq_env.h::APREQ_LOG_ALERT" ></a>
#define </td><td class="memItemRight" valign=bottom><b>APREQ_LOG_ALERT</b> 1</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top><a class="anchor" name="a2" doxytag="apreq_env.h::APREQ_LOG_CRIT" ></a>
#define </td><td class="memItemRight" valign=bottom><b>APREQ_LOG_CRIT</b> 2</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top><a class="anchor" name="a3" doxytag="apreq_env.h::APREQ_LOG_ERR" ></a>
#define </td><td class="memItemRight" valign=bottom><b>APREQ_LOG_ERR</b> 3</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top><a class="anchor" name="a4" doxytag="apreq_env.h::APREQ_LOG_WARNING" ></a>
#define </td><td class="memItemRight" valign=bottom><b>APREQ_LOG_WARNING</b> 4</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top><a class="anchor" name="a5" doxytag="apreq_env.h::APREQ_LOG_NOTICE" ></a>
#define </td><td class="memItemRight" valign=bottom><b>APREQ_LOG_NOTICE</b> 5</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top><a class="anchor" name="a6" doxytag="apreq_env.h::APREQ_LOG_INFO" ></a>
#define </td><td class="memItemRight" valign=bottom><b>APREQ_LOG_INFO</b> 6</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top><a class="anchor" name="a7" doxytag="apreq_env.h::APREQ_LOG_DEBUG" ></a>
#define </td><td class="memItemRight" valign=bottom><b>APREQ_LOG_DEBUG</b> 7</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top><a class="anchor" name="a8" doxytag="apreq_env.h::APREQ_LOG_LEVELMASK" ></a>
#define </td><td class="memItemRight" valign=bottom><b>APREQ_LOG_LEVELMASK</b> 7</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top><a class="anchor" name="a9" doxytag="apreq_env.h::APREQ_LOG_MARK" ></a>
#define </td><td class="memItemRight" valign=bottom><b>APREQ_LOG_MARK</b> __FILE__ , __LINE__</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top><a class="anchor" name="a10" doxytag="apreq_env.h::APREQ_DEBUG" ></a>
#define </td><td class="memItemRight" valign=bottom><b>APREQ_DEBUG</b> APREQ_LOG_MARK, APREQ_LOG_DEBUG,</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top><a class="anchor" name="a11" doxytag="apreq_env.h::APREQ_WARN" ></a>
#define </td><td class="memItemRight" valign=bottom><b>APREQ_WARN</b> APREQ_LOG_MARK, APREQ_LOG_WARNING,</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top><a class="anchor" name="a12" doxytag="apreq_env.h::APREQ_ERROR" ></a>
#define </td><td class="memItemRight" valign=bottom><b>APREQ_ERROR</b> APREQ_LOG_MARK, APREQ_LOG_ERR,</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>#define </td><td class="memItemRight" valign=bottom><a class="el" href="apreq__env_8h.html#a13">apreq_env_content_type</a>(env) apreq_env_header_in(env, "Content-Type")</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>#define </td><td class="memItemRight" valign=bottom><a class="el" href="apreq__env_8h.html#a14">apreq_env_cookie</a>(env) apreq_env_header_in(env, "Cookie")</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>#define </td><td class="memItemRight" valign=bottom><a class="el" href="apreq__env_8h.html#a15">apreq_env_cookie2</a>(env) apreq_env_header_in(env, "Cookie2")</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>#define </td><td class="memItemRight" valign=bottom><a class="el" href="apreq__env_8h.html#a16">apreq_env_set_cookie</a>(e, s) apreq_env_header_out(e,"Set-Cookie",s)</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>#define </td><td class="memItemRight" valign=bottom><a class="el" href="apreq__env_8h.html#a17">apreq_env_set_cookie2</a>(e, s) apreq_env_header_out(e,"Set-Cookie2",s)</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>#define </td><td class="memItemRight" valign=bottom><a class="el" href="apreq__env_8h.html#a18">APREQ_ENV_MODULE</a>(pre, name, mmn)</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>#define </td><td class="memItemRight" valign=bottom><a class="el" href="apreq__env_8h.html#a19">apreq_env_name</a> (apreq_env_module(NULL)->name)</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>#define </td><td class="memItemRight" valign=bottom><a class="el" href="apreq__env_8h.html#a20">apreq_env_magic_number</a> (apreq_env_module(NULL)->magic_number)</td></tr>
<tr><td colspan=2><br><h2>Typedefs</h2></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>typedef <a class="el" href="structapreq__env__t.html">apreq_env_t</a> </td><td class="memItemRight" valign=bottom><a class="el" href="apreq__env_8h.html#a21">apreq_env_t</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Vtable describing the necessary environment functions. <a href="#a21"></a><br></td></tr>
<tr><td colspan=2><br><h2>Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>void </td><td class="memItemRight" valign=bottom><a class="el" href="apreq__env_8h.html#a22">apreq_log</a> (const char *file, int line, int level, <a class="elRef" doxygen="apr.tag:http://apr.apache.org/docs/apr/" href="http://apr.apache.org/docs/apr/apr__errno_8h.html#ga0">apr_status_t</a> status, void *env, const char *fmt,...)</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top><a class="elRef" doxygen="apr.tag:http://apr.apache.org/docs/apr/" href="http://apr.apache.org/docs/apr/apr__pools_8h.html#ga0">apr_pool_t</a> * </td><td class="memItemRight" valign=bottom><a class="el" href="apreq__env_8h.html#a23">apreq_env_pool</a> (void *env)</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top><a class="el" href="structapreq__jar__t.html">apreq_jar_t</a> * </td><td class="memItemRight" valign=bottom><a class="el" href="apreq__env_8h.html#a24">apreq_env_jar</a> (void *env, <a class="el" href="structapreq__jar__t.html">apreq_jar_t</a> *jar)</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top><a class="el" href="structapreq__request__t.html">apreq_request_t</a> * </td><td class="memItemRight" valign=bottom><a class="el" href="apreq__env_8h.html#a25">apreq_env_request</a> (void *env, <a class="el" href="structapreq__request__t.html">apreq_request_t</a> *req)</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>const char * </td><td class="memItemRight" valign=bottom><a class="el" href="apreq__env_8h.html#a26">apreq_env_query_string</a> (void *env)</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>const char * </td><td class="memItemRight" valign=bottom><a class="el" href="apreq__env_8h.html#a27">apreq_env_header_in</a> (void *env, const char *name)</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top><a class="elRef" doxygen="apr.tag:http://apr.apache.org/docs/apr/" href="http://apr.apache.org/docs/apr/apr__errno_8h.html#ga0">apr_status_t</a> </td><td class="memItemRight" valign=bottom><a class="el" href="apreq__env_8h.html#a28">apreq_env_header_out</a> (void *env, const char *name, char *val)</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top><a class="elRef" doxygen="apr.tag:http://apr.apache.org/docs/apr/" href="http://apr.apache.org/docs/apr/apr__errno_8h.html#ga0">apr_status_t</a> </td><td class="memItemRight" valign=bottom><a class="el" href="apreq__env_8h.html#a29">apreq_env_read</a> (void *env, <a class="elRef" doxygen="apu.tag:http://apr.apache.org/docs/apr-util/" href="http://apr.apache.org/docs/apr-util/group__APR__Util__Bucket__Brigades.html#gga111">apr_read_type_e</a> block, <a class="elRef" doxygen="apr.tag:http://apr.apache.org/docs/apr/" href="http://apr.apache.org/docs/apr/apr_8h.html#ga9">apr_off_t</a> bytes)</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>const char * </td><td class="memItemRight" valign=bottom><a class="el" href="apreq__env_8h.html#a30">apreq_env_temp_dir</a> (void *env, const char *path)</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top><a class="elRef" doxygen="apr.tag:http://apr.apache.org/docs/apr/" href="http://apr.apache.org/docs/apr/apr_8h.html#ga9">apr_off_t</a> </td><td class="memItemRight" valign=bottom><a class="el" href="apreq__env_8h.html#a31">apreq_env_max_body</a> (void *env, <a class="elRef" doxygen="apr.tag:http://apr.apache.org/docs/apr/" href="http://apr.apache.org/docs/apr/apr_8h.html#ga9">apr_off_t</a> bytes)</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top><a class="elRef" doxygen="apr.tag:http://apr.apache.org/docs/apr/" href="http://apr.apache.org/docs/apr/apr_8h.html#ga8">apr_ssize_t</a> </td><td class="memItemRight" valign=bottom><a class="el" href="apreq__env_8h.html#a32">apreq_env_max_brigade</a> (void *env, <a class="elRef" doxygen="apr.tag:http://apr.apache.org/docs/apr/" href="http://apr.apache.org/docs/apr/apr_8h.html#ga8">apr_ssize_t</a> bytes)</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>const <a class="el" href="structapreq__env__t.html">apreq_env_t</a> * </td><td class="memItemRight" valign=bottom><a class="el" href="apreq__env_8h.html#a33">apreq_env_module</a> (const <a class="el" href="structapreq__env__t.html">apreq_env_t</a> *mod)</td></tr>
</table>
<hr><a name="_details"></a><h2>Detailed Description</h2>
Logging and environment (module) declarations.
<p>
<hr><h2>Define Documentation</h2>
<a class="anchor" name="a13" doxytag="apreq_env.h::apreq_env_content_type" ></a><p>
<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
<tr>
<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top"> #define apreq_env_content_type </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">env </td>
<td class="mdname1" valign="top" nowrap> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap> apreq_env_header_in(env, "Content-Type")</td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
Fetch the environment's "Content-Type" header. <dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td></td><td valign=top><em>env</em> </td><td>The current environment. </td></tr>
</table>
</dl>
<dl compact><dt><b>Returns:</b></dt><dd>The value of the Content-Type header, NULL if not found. </dd></dl>
</td>
</tr>
</table>
<a class="anchor" name="a14" doxytag="apreq_env.h::apreq_env_cookie" ></a><p>
<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
<tr>
<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
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<td class="md" nowrap valign="top"> #define apreq_env_cookie </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">env </td>
<td class="mdname1" valign="top" nowrap> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap> apreq_env_header_in(env, "Cookie")</td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
Fetch the environment's "Cookie" header. <dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td></td><td valign=top><em>env</em> </td><td>The current environment. </td></tr>
</table>
</dl>
<dl compact><dt><b>Returns:</b></dt><dd>The value of the "Cookie" header, NULL if not found. </dd></dl>
</td>
</tr>
</table>
<a class="anchor" name="a15" doxytag="apreq_env.h::apreq_env_cookie2" ></a><p>
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<td class="md" nowrap valign="top"> #define apreq_env_cookie2 </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">env </td>
<td class="mdname1" valign="top" nowrap> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap> apreq_env_header_in(env, "Cookie2")</td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
Fetch the environment's "Cookie2" header. <dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td></td><td valign=top><em>env</em> </td><td>The current environment. </td></tr>
</table>
</dl>
<dl compact><dt><b>Returns:</b></dt><dd>The value of the "Cookie2" header, NULL if not found. </dd></dl>
</td>
</tr>
</table>
<a class="anchor" name="a20" doxytag="apreq_env.h::apreq_env_magic_number" ></a><p>
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<td class="md" nowrap valign="top"> #define apreq_env_magic_number (apreq_env_module(NULL)->magic_number) </td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
The current environment's magic (ie. version) number. </td>
</tr>
</table>
<a class="anchor" name="a18" doxytag="apreq_env.h::APREQ_ENV_MODULE" ></a><p>
<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
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<td class="mdRow">
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<td class="md" nowrap valign="top"> #define APREQ_ENV_MODULE </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">pre, <tr>
<td class="md" nowrap align="right"></td>
<td></td>
<td class="md" nowrap>name, <tr>
<td class="md" nowrap align="right"></td>
<td></td>
<td class="md" nowrap>mmn </td>
<td class="mdname1" valign="top" nowrap> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
<b>Value:</b><pre class="fragment"><div><span class="keyword">const</span> <a class="code" href="structapreq__env__t.html">apreq_env_t</a> pre##_module = { \
name, mmn, pre##_log, pre##_pool, pre##_jar, pre##_request, \
pre##_query_string, pre##_header_in, pre##_header_out, pre##_read, \
pre##_temp_dir, pre##_max_body, pre##_max_brigade }
</div></pre>Convenience macro for defining an environment module by mapping a function prefix to an associated environment structure. <dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td></td><td valign=top><em>pre</em> </td><td>Prefix to define new environment. All attributes of the <a class="el" href="structapreq__env__t.html">apreq_env_t</a> struct are defined with this as their prefix. The generated struct is named by appending "_module" to the prefix. </td></tr>
<tr><td></td><td valign=top><em>name</em> </td><td>Name of this environment. </td></tr>
<tr><td></td><td valign=top><em>mmn</em> </td><td>Magic number (i.e. version number) of this environment. </td></tr>
</table>
</dl>
</td>
</tr>
</table>
<a class="anchor" name="a19" doxytag="apreq_env.h::apreq_env_name" ></a><p>
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<td class="md" nowrap valign="top"> #define apreq_env_name (apreq_env_module(NULL)->name) </td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
The current environment's name. </td>
</tr>
</table>
<a class="anchor" name="a16" doxytag="apreq_env.h::apreq_env_set_cookie" ></a><p>
<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
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<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
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<td class="md" nowrap valign="top"> #define apreq_env_set_cookie </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">e, <tr>
<td class="md" nowrap align="right"></td>
<td></td>
<td class="md" nowrap>s </td>
<td class="mdname1" valign="top" nowrap> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap> apreq_env_header_out(e,"Set-Cookie",s)</td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
Add a "Set-Cookie" header to the outgoing response headers. <dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td></td><td valign=top><em>e</em> </td><td>The current environment. </td></tr>
<tr><td></td><td valign=top><em>s</em> </td><td>The cookie string. </td></tr>
</table>
</dl>
<dl compact><dt><b>Returns:</b></dt><dd>APR_SUCCESS on success, error code otherwise. </dd></dl>
</td>
</tr>
</table>
<a class="anchor" name="a17" doxytag="apreq_env.h::apreq_env_set_cookie2" ></a><p>
<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
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<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top"> #define apreq_env_set_cookie2 </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">e, <tr>
<td class="md" nowrap align="right"></td>
<td></td>
<td class="md" nowrap>s </td>
<td class="mdname1" valign="top" nowrap> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap> apreq_env_header_out(e,"Set-Cookie2",s)</td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
Add a "Set-Cookie2" header to the outgoing response headers. <dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td></td><td valign=top><em>e</em> </td><td>The current environment. </td></tr>
<tr><td></td><td valign=top><em>s</em> </td><td>The cookie string. </td></tr>
</table>
</dl>
<dl compact><dt><b>Returns:</b></dt><dd>APR_SUCCESS on success, error code otherwise. </dd></dl>
</td>
</tr>
</table>
<hr><h2>Typedef Documentation</h2>
<a class="anchor" name="a21" doxytag="apreq_env.h::apreq_env_t" ></a><p>
<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
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<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
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<td class="md" nowrap valign="top"> typedef struct <a class="el" href="structapreq__env__t.html">apreq_env_t</a> <a class="el" href="structapreq__env__t.html">apreq_env_t</a> </td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
Vtable describing the necessary environment functions.
<p>
This must be fully defined for libapreq2 to operate properly in a given environment. Normally it is set once, with an <a class="el" href="apreq__env_8h.html#a33">apreq_env_module()</a> call during process initialization, and should remain fixed thereafter. </td>
</tr>
</table>
<hr><h2>Function Documentation</h2>
<a class="anchor" name="a27" doxytag="apreq_env.h::apreq_env_header_in" ></a><p>
<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
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<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
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<td class="md" nowrap valign="top"> const char* apreq_env_header_in </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">void * </td>
<td class="mdname" nowrap> <em>env</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td></td>
<td class="md" nowrap>const char * </td>
<td class="mdname" nowrap> <em>name</em></td>
</tr>
<tr>
<td></td>
<td class="md">) </td>
<td class="md" colspan="2"></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
Fetch the header value (joined by ", " if there are multiple headers) for a given header name. <dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td></td><td valign=top><em>env</em> </td><td>The current environment. </td></tr>
<tr><td></td><td valign=top><em>name</em> </td><td>The header name. </td></tr>
</table>
</dl>
<dl compact><dt><b>Returns:</b></dt><dd>The value of the header, NULL if not found. </dd></dl>
</td>
</tr>
</table>
<a class="anchor" name="a28" doxytag="apreq_env.h::apreq_env_header_out" ></a><p>
<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
<tr>
<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top"> <a class="elRef" doxygen="apr.tag:http://apr.apache.org/docs/apr/" href="http://apr.apache.org/docs/apr/apr__errno_8h.html#ga0">apr_status_t</a> apreq_env_header_out </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">void * </td>
<td class="mdname" nowrap> <em>env</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td></td>
<td class="md" nowrap>const char * </td>
<td class="mdname" nowrap> <em>name</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td></td>
<td class="md" nowrap>char * </td>
<td class="mdname" nowrap> <em>val</em></td>
</tr>
<tr>
<td></td>
<td class="md">) </td>
<td class="md" colspan="2"></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
Add a header field to the environment's outgoing response headers <dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td></td><td valign=top><em>env</em> </td><td>The current environment. </td></tr>
<tr><td></td><td valign=top><em>name</em> </td><td>The name of the outgoing header. </td></tr>
<tr><td></td><td valign=top><em>val</em> </td><td>Value of the outgoing header. </td></tr>
</table>
</dl>
<dl compact><dt><b>Returns:</b></dt><dd>APR_SUCCESS on success, error code otherwise. </dd></dl>
</td>
</tr>
</table>
<a class="anchor" name="a24" doxytag="apreq_env.h::apreq_env_jar" ></a><p>
<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
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<td class="mdRow">
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<tr>
<td class="md" nowrap valign="top"> <a class="el" href="structapreq__jar__t.html">apreq_jar_t</a>* apreq_env_jar </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">void * </td>
<td class="mdname" nowrap> <em>env</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td></td>
<td class="md" nowrap><a class="el" href="structapreq__jar__t.html">apreq_jar_t</a> * </td>
<td class="mdname" nowrap> <em>jar</em></td>
</tr>
<tr>
<td></td>
<td class="md">) </td>
<td class="md" colspan="2"></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
Get/set the jar currently associated to the environment. <dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td></td><td valign=top><em>env</em> </td><td>The current environment. </td></tr>
<tr><td></td><td valign=top><em>jar</em> </td><td>New Jar to associate. </td></tr>
</table>
</dl>
<dl compact><dt><b>Returns:</b></dt><dd>The previous jar associated to the environment. jar == NULL gets the current jar, which will remain associated after the call. </dd></dl>
</td>
</tr>
</table>
<a class="anchor" name="a31" doxytag="apreq_env.h::apreq_env_max_body" ></a><p>
<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
<tr>
<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top"> <a class="elRef" doxygen="apr.tag:http://apr.apache.org/docs/apr/" href="http://apr.apache.org/docs/apr/apr_8h.html#ga9">apr_off_t</a> apreq_env_max_body </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">void * </td>
<td class="mdname" nowrap> <em>env</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td></td>
<td class="md" nowrap><a class="elRef" doxygen="apr.tag:http://apr.apache.org/docs/apr/" href="http://apr.apache.org/docs/apr/apr_8h.html#ga9">apr_off_t</a> </td>
<td class="mdname" nowrap> <em>bytes</em></td>
</tr>
<tr>
<td></td>
<td class="md">) </td>
<td class="md" colspan="2"></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
Get/set the current max_body setting. This is the maximum amount of bytes that will be read into the environment's parser. <dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td></td><td valign=top><em>env</em> </td><td>The current environment. </td></tr>
<tr><td></td><td valign=top><em>bytes</em> </td><td>The new max_body setting. </td></tr>
</table>
</dl>
<dl compact><dt><b>Returns:</b></dt><dd>The previous max_body setting. Note: a call using bytes == -1 fetches the current max_body setting without modifying it. </dd></dl>
</td>
</tr>
</table>
<a class="anchor" name="a32" doxytag="apreq_env.h::apreq_env_max_brigade" ></a><p>
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<tr>
<td class="md" nowrap valign="top"> <a class="elRef" doxygen="apr.tag:http://apr.apache.org/docs/apr/" href="http://apr.apache.org/docs/apr/apr_8h.html#ga8">apr_ssize_t</a> apreq_env_max_brigade </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">void * </td>
<td class="mdname" nowrap> <em>env</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td></td>
<td class="md" nowrap><a class="elRef" doxygen="apr.tag:http://apr.apache.org/docs/apr/" href="http://apr.apache.org/docs/apr/apr_8h.html#ga8">apr_ssize_t</a> </td>
<td class="mdname" nowrap> <em>bytes</em></td>
</tr>
<tr>
<td></td>
<td class="md">) </td>
<td class="md" colspan="2"></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
Get/set the current max_brigade setting. This is the maximum amount of heap-allocated buckets libapreq2 will use for its brigades. If additional buckets are necessary, they will be created from a temporary file. <dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td></td><td valign=top><em>env</em> </td><td>The current environment. </td></tr>
<tr><td></td><td valign=top><em>bytes</em> </td><td>The new max_brigade setting. </td></tr>
</table>
</dl>
<dl compact><dt><b>Returns:</b></dt><dd>The previous max_brigade setting. Note: a call using bytes == -1 fetches the current max_brigade setting without modifying it. </dd></dl>
</td>
</tr>
</table>
<a class="anchor" name="a33" doxytag="apreq_env.h::apreq_env_module" ></a><p>
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<td class="md" nowrap valign="top"> const <a class="el" href="structapreq__env__t.html">apreq_env_t</a>* apreq_env_module </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">const <a class="el" href="structapreq__env__t.html">apreq_env_t</a> * </td>
<td class="mdname1" valign="top" nowrap> <em>mod</em> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
Get/set function for the active environment stucture. Usually this is called only once per process, to define the correct environment. <dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td></td><td valign=top><em>mod</em> </td><td>The new active environment. </td></tr>
</table>
</dl>
<dl compact><dt><b>Returns:</b></dt><dd>The previous active environment. Note: a call using mod == NULL fetches the current environment module without modifying it. </dd></dl>
</td>
</tr>
</table>
<a class="anchor" name="a23" doxytag="apreq_env.h::apreq_env_pool" ></a><p>
<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
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<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top"> <a class="elRef" doxygen="apr.tag:http://apr.apache.org/docs/apr/" href="http://apr.apache.org/docs/apr/apr__pools_8h.html#ga0">apr_pool_t</a>* apreq_env_pool </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">void * </td>
<td class="mdname1" valign="top" nowrap> <em>env</em> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
Pool associated with the environment. <dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td></td><td valign=top><em>env</em> </td><td>The current environment </td></tr>
</table>
</dl>
<dl compact><dt><b>Returns:</b></dt><dd>The associated pool. </dd></dl>
</td>
</tr>
</table>
<a class="anchor" name="a26" doxytag="apreq_env.h::apreq_env_query_string" ></a><p>
<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
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<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top"> const char* apreq_env_query_string </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">void * </td>
<td class="mdname1" valign="top" nowrap> <em>env</em> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
Fetch the query string. <dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td></td><td valign=top><em>env</em> </td><td>The current environment. </td></tr>
</table>
</dl>
<dl compact><dt><b>Returns:</b></dt><dd>The query string. </dd></dl>
</td>
</tr>
</table>
<a class="anchor" name="a29" doxytag="apreq_env.h::apreq_env_read" ></a><p>
<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
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<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top"> <a class="elRef" doxygen="apr.tag:http://apr.apache.org/docs/apr/" href="http://apr.apache.org/docs/apr/apr__errno_8h.html#ga0">apr_status_t</a> apreq_env_read </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">void * </td>
<td class="mdname" nowrap> <em>env</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td></td>
<td class="md" nowrap><a class="elRef" doxygen="apu.tag:http://apr.apache.org/docs/apr-util/" href="http://apr.apache.org/docs/apr-util/group__APR__Util__Bucket__Brigades.html#gga111">apr_read_type_e</a> </td>
<td class="mdname" nowrap> <em>block</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td></td>
<td class="md" nowrap><a class="elRef" doxygen="apr.tag:http://apr.apache.org/docs/apr/" href="http://apr.apache.org/docs/apr/apr_8h.html#ga9">apr_off_t</a> </td>
<td class="mdname" nowrap> <em>bytes</em></td>
</tr>
<tr>
<td></td>
<td class="md">) </td>
<td class="md" colspan="2"></td>
</tr>
</table>
</td>
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<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
Read data from the environment and into the current active parser. <dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td></td><td valign=top><em>env</em> </td><td>The current environment. </td></tr>
<tr><td></td><td valign=top><em>block</em> </td><td>Read type (APR_READ_BLOCK or APR_READ_NONBLOCK). </td></tr>
<tr><td></td><td valign=top><em>bytes</em> </td><td>Maximum number of bytes to read. </td></tr>
</table>
</dl>
<dl compact><dt><b>Returns:</b></dt><dd>APR_INCOMPLETE if there's more data to read, APR_SUCCESS if everything was read & parsed successfully, error code otherwise. </dd></dl>
</td>
</tr>
</table>
<a class="anchor" name="a25" doxytag="apreq_env.h::apreq_env_request" ></a><p>
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<td class="md" nowrap valign="top"> <a class="el" href="structapreq__request__t.html">apreq_request_t</a>* apreq_env_request </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">void * </td>
<td class="mdname" nowrap> <em>env</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td></td>
<td class="md" nowrap><a class="el" href="structapreq__request__t.html">apreq_request_t</a> * </td>
<td class="mdname" nowrap> <em>req</em></td>
</tr>
<tr>
<td></td>
<td class="md">) </td>
<td class="md" colspan="2"></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
Get/set the request currently associated to the environment. <dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td></td><td valign=top><em>env</em> </td><td>The current environment. </td></tr>
<tr><td></td><td valign=top><em>req</em> </td><td>New request to associate. </td></tr>
</table>
</dl>
<dl compact><dt><b>Returns:</b></dt><dd>The previous request associated to the environment. req == NULL gets the current request, which will remain associated after the call. </dd></dl>
</td>
</tr>
</table>
<a class="anchor" name="a30" doxytag="apreq_env.h::apreq_env_temp_dir" ></a><p>
<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
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<td class="md" nowrap valign="top"> const char* apreq_env_temp_dir </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">void * </td>
<td class="mdname" nowrap> <em>env</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td></td>
<td class="md" nowrap>const char * </td>
<td class="mdname" nowrap> <em>path</em></td>
</tr>
<tr>
<td></td>
<td class="md">) </td>
<td class="md" colspan="2"></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
Get/set the current temporary directory. <dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td></td><td valign=top><em>env</em> </td><td>The current environment. </td></tr>
<tr><td></td><td valign=top><em>path</em> </td><td>The full pathname of the new directory. </td></tr>
</table>
</dl>
<dl compact><dt><b>Returns:</b></dt><dd>The path of the previous temporary directory. Note: a call using path==NULL fetches the current directory without resetting it to NULL. </dd></dl>
</td>
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</table>
<a class="anchor" name="a22" doxytag="apreq_env.h::apreq_log" ></a><p>
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<td class="md" nowrap valign="top"> void apreq_log </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">const char * </td>
<td class="mdname" nowrap> <em>file</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td></td>
<td class="md" nowrap>int </td>
<td class="mdname" nowrap> <em>line</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td></td>
<td class="md" nowrap>int </td>
<td class="mdname" nowrap> <em>level</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td></td>
<td class="md" nowrap><a class="elRef" doxygen="apr.tag:http://apr.apache.org/docs/apr/" href="http://apr.apache.org/docs/apr/apr__errno_8h.html#ga0">apr_status_t</a> </td>
<td class="mdname" nowrap> <em>status</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td></td>
<td class="md" nowrap>void * </td>
<td class="mdname" nowrap> <em>env</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td></td>
<td class="md" nowrap>const char * </td>
<td class="mdname" nowrap> <em>fmt</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td></td>
<td class="md" nowrap> </td>
<td class="mdname" nowrap> <em>...</em></td>
</tr>
<tr>
<td></td>
<td class="md">) </td>
<td class="md" colspan="2"></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
Analog of Apache's ap_log_rerror(). <dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td></td><td valign=top><em>file</em> </td><td>Filename to list in the log message. </td></tr>
<tr><td></td><td valign=top><em>line</em> </td><td>Line number from the file. </td></tr>
<tr><td></td><td valign=top><em>level</em> </td><td>Log level. </td></tr>
<tr><td></td><td valign=top><em>status</em> </td><td>Status code. </td></tr>
<tr><td></td><td valign=top><em>env</em> </td><td>Current environment. </td></tr>
<tr><td></td><td valign=top><em>fmt</em> </td><td>Format string for the log message. </td></tr>
</table>
</dl>
</td>
</tr>
</table>
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