socket.socket()
:返回一个 socket对象。socket.create_connection(address)
:创建一个连接到给定地址的 socket对象(注意:此处的 address是一个二元元组(host, port)。socket.bind(address)
:将 socket对象绑定到给定的地址上。socket.listen()
:监听 socket绑定的地址,在调用该方法后如果有连接请求,就可以调用 socket.accept()
接受连接。socket.accept()
:在调用 socket.listen()
方法后,调用该方法来接受连接请求。socket.connect(address)
:连接到给定地址。socket.send(bytes)
:发送二进制数据。socket.recv(bufsize)
:接受一段 bufsize大小的数据,通常 bufsize是 2的 n次方,如 1024,40258等。import socket
HOST = '127.0.0.1'
PORT = 8888
server = socket.socket()
server.bind((HOST, PORT))
server.listen(1)
print(f'the server is listening at {HOST}:{PORT}')
print('waiting for conntection...')
conn, addr = server.accept()
print(f'connect success addr={addr}')
print('waiting for message')
while True:
msg = conn.recv(1024)
print('the clint send:', msg.decode())
response = input('enter your response: ')
conn.send(response.encode())
print('waiting for answer')
import socket
import sys
try:
host, port = input('please enter host address like host:port: ').split(':')
except ValueError:
print('the address is wrong')
sys.exit(-1)
if len(host) == 0 or len(port) == 0:
print('the address is wrong')
sys.exit(-1)
else:
client = socket.create_connection((host, int(port)))
print('connect successfully. waiting for response...')
client.send(b'hello server.')
while True:
response = client.recv(1024)
print('the response is:', response.decode())
msg = input('please enter a answer: ')
client.send(msg.encode())
print('waiting for response...')
运行截图: