import socket
def handle_request(client):
 buf = client.recv(1024)
 client.send(bytes("HTTP/1.1 200 OKrnrn",'utf8'))
 client.send(bytes("Hello, World",'utf8'))

def main():
 sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
 sock.bind(('localhost', 8080))
 sock.listen(5)

 while True:
  connection, address = sock.accept()
  handle_request(connection)
  connection.close()


if __name__ == '__main__':
 main()

#######server端##########

import socket

sk = socket.socket()
address = ('127.0.0.1', 8000)
sk.bind(address)
sk.listen(3)

while True:
 conn, addr = sk.accept()
 while True:
  try:
   data = conn.recv(1024)
   print(str(data, 'utf8'))
   if not data:
    break
   inp = input(">>>")
   conn.send(bytes(inp, 'utf8'))
  except Exception:
   break

conn.close()

##########Client端###########
import socket

sk = socket.socket()
address = ('127.0.0.1', 8000)
sk.connect(address)
while True:
 inp = input(">>>")
 if inp == "exit":
  break
 sk.send(bytes(inp, 'utf8'))
 data = sk.recv(1024)
 print(str(data, 'utf8'))
sk.close()

#########Server端##########

import socket
import subprocess

sk = socket.socket()
address = ('127.0.0.1', 8000)
sk.bind(address)
sk.listen(3)


while True:
 conn, addr = sk.accept()
 while True:
  try:
   data = conn.recv(1024)
  except Exception:
   break
  if not data:
   break

  # print(str(data, 'utf8'))
  # data = str(data, 'utf8')#解码同decode
  obj = subprocess.Popen(data.decode('utf8'), shell=True, stdout=subprocess.PIPE)
  ssh_result = obj.stdout.read()
  result_len = bytes(str(len(ssh_result)),'utf8')
  conn.send(result_len)

  conn.send(ssh_result)

conn.close()


#########Client#########


import socket

sk = socket.socket()
address = ('127.0.0.1', 8000)
sk.connect(address)

while True:
 inp = input(">>>")
 if inp == "exit":
  break
 sk.send(bytes(inp, 'utf8'))
 result_len = int(str(sk.recv(1024), 'utf8'))
 print(result_len)
 data = bytes()
 while len(data) != result_len:
  recv = sk.recv(1024)
  data += recv
 print(str(data, 'gbk'))
sk.close()

import socket
import os

sk = socket.socket()
address = ('127.0.0.1', 8000)
sk.bind(address)
sk.listen(3)

BASE_DIR = os.path.dirname(os.path.abspath(__file__))

while True:
 conn, addr = sk.accept()
 while True:
  data = conn.recv(1024)
  cmd, file_name, file_size = str(data, 'utf8').split('|')
  path = os.path.join(BASE_DIR, 'model', file_name)
  file_size = int(file_size)

  f = open(path, 'ab')
  has_recv = 0
  while has_recv != file_size:
   data = conn.recv(1024)
   f.write(data)
   has_recv += len(data)
  f.close()

import socket
import os

sk = socket.socket()
address = ('127.0.0.1', 8000)
sk.connect(address)

BASE_DIR = os.path.dirname(os.path.abspath(__file__))

while True:
 inp = input(">>>>").strip()
 path = os.path.join(BASE_DIR, inp)

 file_name = os.path.basename(path)
 file_size = os.stat(path).st_size
 file_info = 'post|%s|%s' % (file_name, file_size)
 sk.sendall(bytes(file_info, 'utf8'))

 f = open(path, 'rb')
 has_sent = 0
 while has_sent != file_size:
  data = f.read(1024)
  sk.sendall(data)
  has_sent += len(data)

 f.close()
 print("上传成功")

import socketserver

class MyServer(socketserver.BaseRequestHandler):
 def handle(self):
  print("服务端启动")
  while True:
   conn = self.request

   while True:
    data = conn.recv(1024)
    print(str(data, 'utf8'))
    inp = input(">>>>>")

    conn.sendall(bytes(inp, 'utf8'))
   conn.close()

if __name__ == '__main__':
 server = socketserver.ThreadingTCPServer(('127.0.0.1', 8080), MyServer)
 server.serve_forever()

server

import socket

sk = socket.socket()

address = ('127.0.0.1', 8080)

sk.connect(address)
print("客户端启动")

while True:
 inp = input(">>>>>")
 sk.sendall(bytes(inp, 'utf8'))
 if inp == "q":
  break
 data = sk.recv(1024)
 print(str(data, 'utf8'))
sk.close()