Add TCP and UDP clients and servers
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5938e80bc8
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8
clients/tcp_client.py
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8
clients/tcp_client.py
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import socket
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client = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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client.connect(('127.0.0.1', 10000))
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client.sendall(b'exit')
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data = client.recv(1024)
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print(f"Ответ от сервера: {data.decode()}")
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client.close()
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7
clients/udp_client.py
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7
clients/udp_client.py
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import socket
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client = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
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client.sendto(b'hello server', ('127.0.0.1', 20221))
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data, _ = client.recvfrom(1024)
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print(f"Ответ от сервера: {data.decode()}")
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client.close()
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1
requirements.txt
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1
requirements.txt
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requests
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21
servers/tcp_server.py
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servers/tcp_server.py
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import socket
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server = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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server.bind(("0.0.0.0", 10000))
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server.listen(1)
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print("TCP сервер запущен")
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while True:
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conn, addr = server.accept()
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print(f"Подключение от {addr}")
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data = conn.recv(1024)
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if not data:
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break
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conn.sendall(data.upper())
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conn.close()
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if data.upper() == b'EXIT':
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break
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12
servers/udp_server.py
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12
servers/udp_server.py
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import socket
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server = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
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server.bind(('0.0.0.0', 20221))
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print("UDP сервер запущен")
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while True:
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data, addr = server.recvfrom(1024)
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date_original = data.decode()
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print(f"Сообщение от {addr}: {date_original}")
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modif = "[SERVER] " + date_original[::-1].upper()
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server.sendto(modif.encode(), addr)
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