Difference between revisions of "TPing"
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== Methods == | == Methods == | ||
| − | {| | + | {| |
| + | | width="140" valign="top" | [[Ping.CancelDNSLookup | CancelDNSLookup]] |||| Cancel a running DNS lookup. | ||
| + | |- | ||
| + | | width="140" valign="top" | [[Ping.Create | Create]] |||| Create the instance. | ||
| + | |- | ||
| + | | width="140" valign="top" | [[Ping.DNSLookup | DNSLoopup]] |||| Look up the IP to a given DNS address. | ||
| + | |- | ||
| width="140" valign="top" | [[Ping.Ping | Ping]] |||| Sends the ICMP packet. | | width="140" valign="top" | [[Ping.Ping | Ping]] |||| Sends the ICMP packet. | ||
|} | |} | ||
Revision as of 11:46, 20 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
| CancelDNSLookup | Cancel a running DNS lookup. | |
| Create | Create the instance. | |
| DNSLoopup | Look up the IP to a given DNS address. | |
| Ping | Sends the ICMP packet. |
Events
| OnDisplay | ?. | |
| OnEchoReply | Called when the answer to the ping arrive. |
How to
