import sys
# import socket
import time
import gevent
from gevent import socket
from gevent import monkey
monkey.patch_all()
#類似于python中的黑魔法，把很多模塊的阻塞的變成非阻塞的，比如socket中的rece和send都變
# 為不阻塞了
 
 
def server(port):
  s = socket.socket()
  s.bind(("127.0.0.1",port))
  s.listen(2000)
  while True:
    cli,add = s.accept()
    gevent.spawn(handle_request,cli)
    #通過gevent的啟動一個協(xié)程，把客戶端的socket對象傳進(jìn)去
def handle_request(s):
  try:
    while True:
      data = s.recv(1024)
      print("收到的信息:",str(data,encoding="utf-8"))
      s.send(data)
      if not data:
        s.shutdown(socket.SHUT_WR)
        #把和客戶端這個鏈接銷毀
  except Exception as ex:
    print(ex)
  finally:
    s.close()
 
if __name__ == '__main__':
  server(8000)

import socket
import gevent
import threading
import multiprocessing
'''
ip_bind = ("127.0.0.1",8000)
c = socket.socket()
c.connect(ip_bind)
while True:
  data = input("客戶端:")
  c.send(bytes(data,encoding="utf-8"))
  data = c.recv(1024)
  print("服務(wù)端:",str(data,encoding="utf-8"))
 
c.close()
'''
import socket
import gevent
ip_bind = ("127.0.0.1",8000)
c = socket.socket()
c.connect(ip_bind)
def f(n):
  while True:
    # c.send(bytes(n,encoding="utf-8"))
    data = str(n)
    c.send(bytes(data,encoding="utf-8"))
    data = c.recv(1024)
    print("server:",str(data,encoding="utf-8"))
  c.close()
x = []
if __name__ == '__main__':
  l = []
  """
  多線程實(shí)現(xiàn)并發(fā)客戶端
    for i in range(500):
     t = threading.Thread(target=f,args=[str(i),])
     t.start()
     l.append(t)
  for t in l:
     t.join()
 
  """
  # 多進(jìn)程實(shí)現(xiàn)并發(fā)客戶端
  for i in range(100):
    p = multiprocessing.Process(target=f,args=[i,])
    p.start()
    l.append(p)
  for p in l:
    p.join()