Difference between revisions of "TPing"
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| − | The TPing component implements at least parts of the [[Glossary#ICMP]] protocoll. | + | The TPing component implements at least parts of the [[Glossary#ICMP|ICMP]] protocoll. |
It can be used to check whether some other host is reachable or not. | It can be used to check whether some other host is reachable or not. | ||
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| valign="top" | [[TPing.Timeout | Timeout]] |||| Time in miliseconds which may elapse between sending and receiving the ICMP packet. | | valign="top" | [[TPing.Timeout | Timeout]] |||| Time in miliseconds which may elapse between sending and receiving the ICMP packet. | ||
|- | |- | ||
| − | | valign="top" | [[TPing.TTL | TTL]] |||| Sets the [[Time To Live | + | | valign="top" | [[TPing.TTL | TTL]] |||| Sets the [[Glossary#TTL|Time To Live]] value within the packet being sent. |
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Revision as of 11:52, 17 November 2006
Main page -> ICS component reference -> TPing
Contents
Overview
| unit | Ping.pas | |
| inheritance |
The TPing component implements at least parts of the ICMP protocoll.
It can be used to check whether some other host is reachable or not.
Properties
| Address | The host's IP or DNS address which will be pinged. | |
| Flags | Integer? | |
| Name | Name of the instance. | |
| Size | Size of the ICMP packet sent in bytes. | |
| Tag | Integer value which can be used for your own purposes, e.g. when iterating through all controls of a form. | |
| Timeout | Time in miliseconds which may elapse between sending and receiving the ICMP packet. | |
| TTL | Sets the Time To Live value within the packet being sent. |
Methods
| Ping | Sends the ICMP packet. |
Events
| OnDisplay | ?. | |
| OnEchoReply | Called when the answer to the ping arrive. |
How to
