Instructions

The HTTP request message is url-encoded. This means that non-alphanu-

merical characters are converted into %hh-strings where „hh“ represents

ahexadecimalgure.Thelines‘&&’and‘==’areanexception:theseare

convertedinto‘&’,and‘=’respectively.ThemessagefortheHTTPrequest

is transmitted via the request header POST, or else added to the URL of the

GETrequest.Inthiscase,theseparatingsign‘?’isaddedbetweentheURL

and the message.

The response of the http server may be an xml snipplet that is interpret by

the BS1500. This is useful for the server to retrieve missing data.

This is explained in a separate document.

Example of a message:

id==$i&&value==$v

In this example, a web server is programmed to decode the indicated string

intwoparameters‘id’and‘value’.Thismethodallowstosupplyup-to-date

data from the BS1500 to a web page without a running a PC.

This method is also used for the update of the Temperature Logger.

6.1. RECENT

EVENT

LOG

The Recent Events

screen shows a

short summary of

the most recent

events that the

BS1500 has

recorded.

The results of the

executed rule

actions are indicated

in lines per sensor.

In addition to the

executed rule actions,

other events such

as access to web

pages and DHCP

actions are recorded.