Keep Alive
This protocol is only implemented for the interaction between SIHOT.WEB and SIHOT.PMS. In certain time intervals, SIHOT.WEB sends the following message to SIHOT.PMS and backwards:
Operationcode: KEEP-ALIVE
KEEP-ALIVE
Direction
SIHOT.PMS ↔ SIHOT.WEB
Message
<?xml version="1.0" encoding="ISO-8859-1"?>
<SIHOT-DOCUMENT>
<OC>KEEP-ALIVE</OC>
<ID>1</ID>
<TN>1</TN>
<RC>0</RC>
<TIME>2004-02-14T23:23:56</TIME>
<MSG>OK</MSG>
</SIHOT-DOCUMENT>
Attributes Message
<TIME>
contains the current time of the computer. SIHOT.PMS and/or SIHOT.WEB answer with the same message, containing the element <TIME>
with the current time of the sending computer.
Response
If SIHOT.PMS does not answer a few times to the request, a message is/should generated and automatically send per email to the hotel administrator.