import usocket as socket
import machine

s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
port=8211
s.bind(('0.0.0.0',port))  # Replace 80 with your desired port
s.listen(5)
print('HTTP server listening on port', port)

while True:
    conn, addr = s.accept()
    print('Connected by', addr)
    request = conn.recv(1024)
    request = request.decode()
    request_method, path, protocol, *rest = request.split()
    if request_method == 'GET' and path == '/':
        h_string = "h" * 10000
        response = f"HTTP/1.1 200 OK\r\nContent-Type: text/html\r\n\r\nHello, world {h_string}"
        response  = response.encode()
    else:
        response = b'HTTP/1.1 404 Not Found\r\nContent-Type: text/plain\r\n\r\nResource not found'
    conn.send(response)
    conn.close()

root@pizero2wb:~# wget -S -d http://10.0.5.3:8211/
DEBUG output created by Wget 1.21.3 on linux-gnueabihf.

Reading HSTS entries from /root/.wget-hsts
URI encoding = ‘UTF-8’
Converted file name 'index.html' (UTF-8) -> 'index.html' (UTF-8)
--2024-09-20 17:23:43--  http://10.0.5.3:8211/
Connecting to 10.0.5.3:8211... connected.
Created socket 3.
Releasing 0x0094cc40 (new refcount 0).
Deleting unused 0x0094cc40.

---request begin---
GET / HTTP/1.1
Host: 10.0.5.3:8211
User-Agent: Wget/1.21.3
Accept: */*
Accept-Encoding: identity
Connection: Keep-Alive

---request end---
HTTP request sent, awaiting response... 
---response begin---
HTTP/1.1 200 OK
Content-Type: text/html

---response end---

  HTTP/1.1 200 OK
  Content-Type: text/html
Registered socket 3 for persistent reuse.
Length: unspecified [text/html]
Saving to: ‘index.html.4’

index.html.4                                        [ <=>                                                                                                  ]   9.78K  --.-KB/s    in 0.09s   

2024-09-20 17:23:43 (113 KB/s) - ‘index.html.4’ saved [10013]

>>> import string
>>> q_string = string.ascii_lowercase * 22 # fail
>>> len(q_string)
572
>>> q_string
'abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz'

>>> q_string2 = string.ascii_lowercase * 21 # works
>>> q_string2
'abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz'
>>> len(q_string2)
546

>>> import utime
import usocket as socket

def connect_to_server(host='192.168.1.100', port=8000):
    try:
        s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
        s.settimeout(5.0)
        s.connect((host, port))
        print(f"Connected to {host}:{port}")
        message = "Hello, server!"
        s.send(message.encode())
        print(f"Sent: {message}")
        data = s.recv(1024)
        print(f"Received: {data.decode()}")
        s.close()
    except OSError as e:
        print(f"An error occurred: {e}")

host='10.0.5.1'
port=8001

connect_to_server(host=host, port=port)
Connected to 10.0.5.1:8001
14
Sent: Hello, server!
Received: abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz

url = "https://www.google.com/"
import mrequests
headers = {
    "User-Agent": "Mozilla/5.0 (iPhone; CPU iPhone OS 14_2 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/14.0 Mobile/15E148 Safari/604.1"
}
response = mrequests.get(url, headers=headers)
data = response.text

Resolving host address...
Traceback (most recent call last):
  File "<stdin>", line 6, in <module>
  File "mrequests/mrequests.py", line 30, in get
  File "mrequests/mrequests.py", line 313, in request
OSError: -202

MPY: soft reboot
Connecting PPP...
PPP connected.
('10.0.5.2', '10.0.5.1', '255.255.255.255', '192.168.0.193')
MicroPython v1.23.0 on 2024-06-02; Generic ESP32S3 module with Octal-SPIRAM with ESP32S3
Type "help()" for more information.

>>> import mrequests
url = "http://www.google.com/"
headers = {
    "User-Agent": "Mozilla/5.0 (iPhone; CPU iPhone OS 14_2 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/14.0 Mobile/15E148 Safari/604.1"
}
>>>response = mrequests.get(url, headers=headers)
>>> response.text[:50]
'<!doctype html><html lang="en"><head><meta charset'