diff --git a/TCP/tcp_client.py b/TCP/tcp_client.py new file mode 100644 index 0000000..759be70 --- /dev/null +++ b/TCP/tcp_client.py @@ -0,0 +1,8 @@ +import socket + +client = socket.socket(socket.AF_INET, socket.SOCK_STREAM) +client.connect(('127.0.0.1', 10000)) +client.sendall(b'EXIT') +data = client.recv(1024) +print(f"Ответ от сервера: {data.decode()}") +client.close() \ No newline at end of file diff --git a/TCP/tcp_server.py b/TCP/tcp_server.py new file mode 100644 index 0000000..894d11d --- /dev/null +++ b/TCP/tcp_server.py @@ -0,0 +1,21 @@ +import socket + +server = socket.socket(socket.AF_INET, socket.SOCK_STREAM) +server.bind(("0.0.0.0", 10000)) +server.listen(1) +print("TCP сервер запущен") + +while True: + + conn, addr = server.accept() + print(f"Подключение от {addr}") + + data = conn.recv(1024) + if not data: + break + conn.sendall(data.upper()) + + conn.close() + + if data.upper() == b'EXIT': + break diff --git a/UDP/udp_client.py b/UDP/udp_client.py new file mode 100644 index 0000000..9e542c9 --- /dev/null +++ b/UDP/udp_client.py @@ -0,0 +1,7 @@ +import socket + +client = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) +client.sendto(b'hello server', ('127.0.0.1', 34521)) +data, _ = client.recvfrom(1024) +print(f"Ответ от сервера: {data.decode()}") +client.close() \ No newline at end of file diff --git a/UDP/udp_server.py b/UDP/udp_server.py new file mode 100644 index 0000000..0585e4c --- /dev/null +++ b/UDP/udp_server.py @@ -0,0 +1,12 @@ +import socket + +server = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) +server.bind(('0.0.0.0', 34521)) +print("UDP сервер запущен") + +while True: + data, addr = server.recvfrom(1024) + print(f"Сообщение от {addr}: {data.decode()}") + modifed = data.decode() + modified_data = f"{modifed} [length: {len(modifed)}]".encode() + server.sendto(modified_data, addr) \ No newline at end of file