URL shortener: Difference between revisions

{{libheader| kemal}}

 

 

CHARS = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ".chars

end

 

 

=={{header|Delphi}}==

{{libheader| Inifiles}}

Highly inspired in [[#Go]]

program URLShortenerServer;

 

 

Manager.Free;

{{out}}

<pre>

</pre>

=={{header|Go}}==

package main

 

db := make(database)

log.Fatal(http.ListenAndServe(host, db))

 

{{out}}

=={{header|JavaScript}}==

{{works with|Node.js}}

 

var mapping = new Map();

res.writeHead(404);

res.end();

{{out}}

<pre>$ curl -X POST http://localhost:8080/ -H "Content-Type: application/json" --data "{\"long\":\"https://www.example.com\"}"

=={{header|Julia}}==

Assumes an SQLite database containing a table called LONGNAMESHORTNAME (consisting of two string columns) already exists.

 

function processpost(req::HTTP.Request, urilen=8)

const localport = 3000

run_web_server(serveraddress, localport)

 

=={{header|PicoLisp}}==

(allowed NIL "!short" u)

(pool "urls.db" (6))

(commit 'upd)

(respond (pack "http://127.0.0.1:8080/?" K "\n")) ) ) )

{{out}}

<pre>

===Flask===

{{libheader|Flask}}

"""A URL shortener using Flask. Requires Python >=3.5."""

 

app.env = "development"

app.run(debug=True)

 

=={{header|Raku}}==

There is '''NO''' security or authentication on this minimal app. Not recommended to run this as-is on a public facing server. It would not be too difficult to ''add'' appropriate security, but it isn't a requirement of this task. Very minimal error checking and recovery.

 

use JSON::Fast;

 

 

react whenever signal(SIGINT) { $shorten.stop; exit; }