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@jpignata

jpignata/output.py

Last active Jul 11, 2020
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chars = [chr(i) for i in range(32, 127)]
for line in range(1, 9):
for col in range(72):
char = chars[(line + col) % len(chars)]
print(char, end='')
print()
import threading
import socket
from itertools import count
CHARS = [chr(i).encode('ascii') for i in range(32, 127)]
NEWLINE = '\r\n'.encode('ascii')
PORT = 19
WIDTH = 72
def generate(client):
for line in count(1):
try:
for column in range(WIDTH):
char = CHARS[(line + column) % len(CHARS)]
client.send(char)
client.send(NEWLINE)
except Exception:
client.close()
break
def server():
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, True)
sock.bind(('', PORT))
sock.listen()
while True:
client, _ = sock.accept()
thread = threading.Thread(target=generate, args=(client,))
thread.start()
if __name__ == '__main__':
server()
import socket
from itertools import count
BUFFER_SIZE = 4096
CHARS = [chr(i).encode('ascii') for i in range(32, 127)]
MAX = 511
NEWLINE = '\r\n'.encode('ascii')
PORT = 19
WIDTH = 72
def generate():
lines = count(1)
reply = b''
while len(reply) < MAX:
line = next(lines)
for column in range(WIDTH):
reply += CHARS[(line + column) % len(CHARS)]
reply += NEWLINE
return reply[:MAX]
def server():
reply = generate()
sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
sock.bind(('', PORT))
while True:
_, address = sock.recvfrom(BUFFER_SIZE)
sock.sendto(reply, address)
if __name__ == '__main__':
server()
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