基于socketserver模块实现并发tcp/udp

基于socketserver模块实现并发tcp

客服端

from socket import *
​
client=socket(AF_INET,SOCK_STREAM)
client.connect(('127.0.0.1',8080))
​
while True:
    msg=input(">>: ").strip()
    if len(msg) == 0:
        continue
​
client.send(msg.encode('utf-8'))
data=client.recv(1024)
print(data.decode('utf-8'))

服务端

 from socket import *
#
#
​
# server=socket(AF_INET,SOCK_STREAM)
​
# server.bind(('127.0.0.1',8080))
​
# server.listen(5)
​
#
​
# while True:
​
#     conn,addr=server.accept()
​
#     print(addr)
​
#
​
#     while True:
​
#         try:
​
#             data=conn.recv(1024)
​
#             if len(data) == 0:break
​
#             conn.send(data.upper())
​
#         except Exception:
​
#             break
​
#
​
#     conn.close()
​
# 支持并发版本
​
import socketserver
​
​
class MyRequestHandler(socketserver.BaseRequestHandler):
    def handle(self):  # 处理通信
        print(self.client_address)
        while True:
            try:
                data = self.request.recv(1024)  # self.request=>conn
                if len(data) == 0: break
                self.request.send(data.upper())
            except Exception:
                break
        self.request.close()
​
if __name__ == '__main__':
    s = socketserver.ThreadingTCPServer(('127.0.0.1', 8080), MyRequestHandler, bind_and_activate=True)
    s.serve_forever()
​
​

基于socketserver模块实现并发udp

客服端

from socket import *
​
client = socket(AF_INET, SOCK_DGRAM)
​
while True:
    msg = input('>>: ').strip()
    client.sendto(msg.encode("utf-8"), ('127.0.0.1', 8080))
​
    data, server_addr = client.recvfrom(1024)
    print(data.decode('utf-8'))
​
​

服务端

import socketserver
​
​
class MyRequestHandler(socketserver.BaseRequestHandler):
    def handle(self):  # 处理通信
        data,server=self.request
        server.sendto(data.upper(),self.client_address)
​
if __name__ == '__main__':
    s = socketserver.ThreadingUDPServer(('127.0.0.1', 8080), MyRequestHandler, bind_and_activate=True)
    s.serve_forever()

阿里云部署

客服端

from socket import *
​
client=socket(AF_INET,SOCK_STREAM)
client.connect(('121.199.45.113',8080))
​
while True:
    msg=input(">>: ").strip()
    if len(msg) == 0:
        continue
​
client.send(msg.encode('utf-8'))
data=client.recv(1024)
print(data.decode('utf-8'))

服务端

# coding:utf-8
​
# from socket import *
​
#
#
​
# server=socket(AF_INET,SOCK_STREAM)
​
# server.bind(('127.0.0.1',8080))
​
# server.listen(5)
​
#
​
# while True:
​
#     conn,addr=server.accept()
​
#     print(addr)
​
#
​
#     while True:
​
#         try:
​
#             data=conn.recv(1024)
​
#             if len(data) == 0:break
​
#             conn.send(data.upper())
​
#         except Exception:
​
#             break
​
#
​
#     conn.close()
​
# 支持并发版本
​
import socketserver
​
​
class MyRequestHandler(socketserver.BaseRequestHandler):
    def handle(self):  # 处理通信
        print(self.client_address)
        while True:
            try:
                data = self.request.recv(1024)  # self.request=>conn
                if len(data) == 0: break
                self.request.send(data.upper())
            except Exception:
                break
        self.request.close()
​
​
if __name__ == '__main__':
    s = socketserver.ThreadingTCPServer(('127.0.0.1', 8080), MyRequestHandler, bind_and_activate=True)
    s.serve_forever()