+ <title>DATABASE parameters</title>
+ <para>
+ Extra information may be carried in the Z39.50 Database or SRU path,
+ such as authentication to be passed to backend etc. Some of
+ the parameters override TARGET profile values. The format is
+ </para>
+ <para>
+ udb,parm1=value1&parm2=value2&...
+ </para>
+ <para>
+ Where udb is the unique database recognised by the backend and parm1,
+ value1, .. are parameters to be passed. The following describes the
+ supported parameters. Like form values in HTTP the parameters and
+ values are URL encoded. The separator, though, between udb and parameters
+ is a comma rather than a question mark. What follows question mark are
+ HTTP arguments (in this case SRU arguments).
+ </para>
+ <variablelist>
+ <varlistentry>
+ <term>content-password</term>
+ <listitem>
+ <para>
+ The password to be used for content proxy session. If this parameter
+ is not given, value of parameter <literal>password</literal> is passed
+ to content proxy session.
+ </para>
+ </listitem>
+ </varlistentry>
+ <varlistentry>
+ <term>content-proxy</term>
+ <listitem>
+ <para>
+ Specifies proxy to be used for content proxy session. If this parameter
+ is not given, value of parameter <literal>proxy</literal> is passed
+ to content proxy session.
+ </para>
+ </listitem>
+ </varlistentry>
+ <varlistentry>
+ <term>content-user</term>
+ <listitem>
+ <para>
+ The user to be used for content proxy session. If this parameter
+ is not given, value of parameter <literal>user</literal> is passed
+ to content proxy session.
+ </para>
+ </listitem>
+ </varlistentry>
+ <varlistentry>
+ <term>cproxysession</term>
+ <listitem>
+ <para>
+ Specifies the session ID for content proxy. This parameter is, generally,
+ not used by anything but the content proxy itself when invoking
+ Metaproxy via SRU.
+ </para>
+ </listitem>
+ </varlistentry>
+ <varlistentry>
+ <term>nocproxy</term>
+ <listitem>
+ <para>
+ If this parameter is specified, content-proxying is disabled
+ for the search.
+ </para>
+ </listitem>
+ </varlistentry>
+ <varlistentry>
+ <term>password</term>
+ <listitem>
+ <para>
+ Specifies password to be passed to backend. It is also passed
+ to content proxy session unless overriden by content-password.
+ If this parameter is omitted, the password will be taken from
+ TARGET profile setting
+ <link linkend="zoom-torus-authentication">
+ <literal>authentication</literal>
+ </link>
+ .
+ </para>
+ </listitem>
+ </varlistentry>
+ <varlistentry>
+ <term>proxy</term>
+ <listitem>
+ <para>
+ Specifies one or more proxies for backend. If this parameter is
+ omitted, the proxy will be taken from TARGET profile setting
+ <link linkend="zoom-torus-cfproxy">
+ <literal>cfProxy</literal></link>.
+ The parameter is a list of comma-separated host:port entries.
+ Bost host and port must be given for each proxy.
+ </para>
+ </listitem>
+ </varlistentry>
+ <varlistentry>
+ <term>realm</term>
+ <listitem>
+ <para>
+ Session realm to be used for this target, changed the resulting
+ URL to be used for getting a target profile, by changing the
+ value that gets substituted for the %realm string. This parameter
+ is not allowed if access is controlled by
+ <link linkend="auth_url">auth_url</link>
+ in configuration.
+ </para>
+ </listitem>
+ </varlistentry>
+
+ <varlistentry>
+ <term>torus_url</term>
+ <listitem>
+ <para>
+ Sets the URL to be used for Torus records fetch - overriding value
+ of <literal>url</literal> attribute of element <literal>torus</literal>
+ in zoom configuration. This parameter is not allowed if access is
+ controlled by
+ <link linkend="auth_url">auth_url</link> in configuration.
+ </para>
+ </listitem>
+ </varlistentry>
+
+ <varlistentry>
+ <term>user</term>
+ <listitem>
+ <para>
+ Specifies user to be passed to backend. It is also passed
+ to content proxy session unless overriden by content-user.
+ If this parameter is omitted, the user will be taken from TARGET
+ profile setting
+ <link linkend="zoom-torus-authentication">
+ <literal>authentication</literal>
+ </link>
+ .
+ </para>
+ </listitem>
+ </varlistentry>
+ <varlistentry>
+ <term>x-parm</term>
+ <listitem>
+ <para>
+ All parameters that has prefix x, dash are passed verbatim
+ to the backend.
+ </para>
+ </listitem>
+ </varlistentry>
+ </variablelist>
+ </refsect1>
+ <refsect1>