<refentry id="refsessflags">

  <refmeta>
    <refentrytitle>ne_set_session_flag</refentrytitle>
    <manvolnum>3</manvolnum>
  </refmeta>

  <refnamediv>
    <refname id="ne_set_session_flag">ne_set_session_flag</refname>
    <refname id="ne_get_session_flag">ne_get_session_flag</refname>
    <refpurpose>set and retrieve session flags</refpurpose>
  </refnamediv>
  
  <refsynopsisdiv>

    <funcsynopsis>

      <funcsynopsisinfo>#include &lt;ne_request.h&gt;</funcsynopsisinfo>

      <funcprototype>
        <funcdef>void <function>ne_set_session_flag</function></funcdef>
        <paramdef>ne_session *<parameter>sess</parameter></paramdef>
        <paramdef>ne_session_flag <parameter>flag</parameter></paramdef>
        <paramdef>int <parameter>value</parameter></paramdef>
      </funcprototype>

      <funcprototype>
        <funcdef>int <function>ne_get_session_flag</function></funcdef>
        <paramdef>ne_session *<parameter>sess</parameter></paramdef>
        <paramdef>ne_session_flag <parameter>flag</parameter></paramdef>
      </funcprototype>

    </funcsynopsis>

  </refsynopsisdiv>

  <refsect1>
    <title>Description</title>

    <para>The <function>ne_set_session_flag</function> function
    enables or disables a session flag.  Passing a non-zero
    <parameter>value</parameter> argument enables the flag, and zero
    disables it.</para>

    <para>The following flags are defined:</para>

	<variablelist>
	  <varlistentry>
            <term><constant>NE_SESSFLAG_PERSIST</constant></term>
	    <listitem>
	      <simpara>disable this flag to prevent use of persistent
	      connections</simpara>
	    </listitem>
	  </varlistentry>
	  <varlistentry>
            <term><constant>NE_SESSFLAG_ICYPROTO</constant></term>
	    <listitem>
	      <simpara>enable this flag to enable support for non-HTTP
	      ShoutCast-style "ICY" responses</simpara>
	    </listitem>
	  </varlistentry>
	  <varlistentry>
            <term><constant>NE_SESSFLAG_SSLv2</constant></term>
	    <listitem>
	      <simpara>disable this flag to disable support for the SSLv2
	      protocol</simpara>
	    </listitem>
	  </varlistentry>
	  <varlistentry>
            <term><constant>NE_SESSFLAG_RFC4918</constant></term>
	    <listitem>
	      <simpara>enable this flag to enable support for
	      RFC4918-only WebDAV features; losing
	      backwards-compatibility with RFC2518 servers</simpara>
	    </listitem>
	  </varlistentry>
	  <varlistentry>
            <term><constant>NE_SESSFLAG_CONNAUTH</constant></term>
	    <listitem>
	      <simpara>enable this flag if an RFC-violating
	      connection-based HTTP authentication scheme is in
	      use</simpara>
	    </listitem>
	  </varlistentry>
	  <varlistentry>
            <term><constant>NE_SESSFLAG_TLS_SNI</constant></term>
	    <listitem>
	      <simpara>disable this flag if a server is used
              which does not correctly support the TLS SNI 
              extension</simpara>
	    </listitem>
	  </varlistentry>
	  <varlistentry>
            <term><constant>NE_SESSFLAG_EXPECT100</constant></term>
	    <listitem>
	      <simpara>enable this flag to enable the request flag
	      <constant>NE_REQFLAG_EXPECT100</constant> for new
	      requests</simpara>
	    </listitem>
	  </varlistentry>

        </variablelist>
  </refsect1>

  <refsect1>
    <title>Return value</title>

    <para>The <function>ne_get_session_flag</function> function
    returns zero if a flag is disabled, less than zero if the flag is
    not supported, or greater than zero if the flag is enabled.</para>
  </refsect1>

  <refsect1>
    <title>See also</title>

    <para><xref linkend="ne_session_create"/>, <xref
    linkend="ne_set_request_flag"/>.</para>

  </refsect1>

</refentry>