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From: saito <saitology9@gmail.com>
Newsgroups: comp.lang.tcl
Subject: Re: Timeout error with www
Date: Wed, 23 Jul 2025 12:24:38 -0400
Organization: A noiseless patient Spider
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On 7/22/2025 3:12 PM, Schelte wrote:
> On 20/07/2025 20:04, saito wrote:
>> Any suggestion to make this work? Is there a list of codes to trap?
> 
> You can add an "on error" handler to find out the error code for 
> different cases:
> 
> package require www
> 
> set url http://10.10.10.10/
> 
> try {
>      www get $url
> } trap {WWW DATA TIMEOUT} {msg info} {
>      puts timeout
> } on error {msg info} {
>      puts "Unexpected error: [dict get $info -errorcode]"
> }
> 
> Running that will show that the error code for this specific failure is: 
> WWW CONNECT {couldn't open socket: connection timed out}
> 

Thanks! The on-error works nicely.

I eventually did discover the WWW CONNECT label after printing 
everything out but I wasn't sure if it was internal to the package or not.