gevent_socket

Posted 2021-01-21 rongye

import sys
import socket
import time
import gevent

from gevent import socket, monkey

monkey.patch_all()


def server(port):
    s = socket.socket()
    s.bind((‘0.0.0.0‘, port))
    s.listen(500)
    while True:
        cli, addr = s.accept()
        gevent.spawn(handle_request, cli)


def handle_request(conn):
    try:
        while True:
            data = conn.recv(1024)
            print("recv:", data)
            conn.send(data)
            if not data:
                conn.shutdown(socket.SHUT_WR)

    except Exception as  ex:
        print(ex)
    finally:
        conn.close()


if __name__ == ‘__main__‘:
    server(8001)


#=====================================

import socket

HOST = ‘localhost‘  # The remote host
PORT = 8001  # The same port as used by the server
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.connect((HOST, PORT))
while True:
    msg = bytes(input(">>:"), encoding="utf8")
    s.sendall(msg)
    data = s.recv(1024)

    #
    print(‘Received‘, data)
s.close()