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fun/examples/blocking/http_server_test.fun

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Standard ML
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#!/usr/bin/env fun
/*
* This file is part of the Fun programming language.
* https://fun-lang.xyz/
*
* Copyright 2025 Johannes Findeisen <you@hanez.org>
* Licensed under the terms of the Apache-2.0 license.
* https://opensource.org/license/apache-2-0
*
* Added: 2025-12-28
*/
#include <io/socket.fun>
c = TcpClient()
if (c.connect("127.0.0.1", 8080))
print("Connecting to server...")
// Test GET
print("Testing GET...")
c.send("GET /info.fun?foo=bar&baz=qux HTTP/1.1\r\nHost: localhost\r\n\r\n")
resp = c.recv_all(4096)
print("GET Response contains foo=bar: " + to_string(find(resp, "foo = bar") >= 0))
print("GET Response contains baz=qux: " + to_string(find(resp, "baz = qux") >= 0))
c.close()
else
print("Failed to connect to server")
if (c.connect("127.0.0.1", 8080))
// Test POST
print("Testing POST...")
body = "postfoo=postbar&postbaz=postqux"
req = "POST /info.fun HTTP/1.1\r\n"
req = req + "Host: localhost\r\n"
req = req + "Content-Length: " + to_string(len(body)) + "\r\n"
req = req + "\r\n"
req = req + body
c.send(req)
resp = c.recv_all(4096)
print("POST Response contains postfoo=postbar: " + to_string(find(resp, "postfoo = postbar") >= 0))
print("POST Response contains postbaz=postqux: " + to_string(find(resp, "postbaz = postqux") >= 0))
c.close()
else
print("Failed to connect to server for POST")