Syntax:
http://<servername>/cgi-bin/anonymous/getparam.cgi?[<parameter>]
[&<parameter>...]
http://<servername>/cgi-bin/viewer/getparam.cgi?[<parameter>] [&<parameter>...]
http://<servername>/cgi-bin/operator/getparam.cgi?[<parameter>] [&<parameter>...]
http://<servername>/cgi-bin/admin/getparam.cgi?[<parameter>] [&<parameter>...]
where the <parameter> should be <group>[_<name>] or <group>[.<name>] If you do not
specify the any parameters, all the parameters on the server will be returned. If you specify only
<group>, the parameters of related group will be returned.
When query parameter values, the current parameter value are returned.
Successful control request returns paramter pairs as follows.
Return:
HTTP/1.0 200 OK\r\n Content-Type: text/html\r\n Context-Length: <length>\r\n \r\n
<parameter pair>
where <parameter pair> is <parameter>=<value>\r\n [<parameter pair>]
<length> is the actual length of content.
Example: request IP address and its response
Set server parameter values
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