how to validate a proxy is alive?

[JuHui]

If a proxy is alive then return true, else return fals after 1 second.
thanks

 

[Rene Pijlman]

JuHui:

If a proxy is alive then return true, else return fals after 1 second.

What kind of proxy? Design pattern? Protocol? Which one?

 

[JuHui]

I want to get a html page content via a http proxy.
befor this, I want to check the proxy. how to validate it?
thanks

 

[robert]

I want to get a html page content via a http proxy.
befor this, I want to check the proxy. how to validate it?
thanks

most simple by a socket-connect / error if non-existing:
Traceback (most recent call last):
File "<interactive input>", line 1, in ?



Robert

 

[JuHui]

cool!
thanks !