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Copy path14TCP.py
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45 lines (39 loc) · 1.44 KB
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import socket
#客户端，另一端是服务器
def main1():
tcp_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
#链接服务器
server_ip = input("ip:")
server_port = input("port:")
server_addr = (server_ip, server_port)
tcp_socket.connect(server_addr)
send_data = input("data:")
tcp_socket.send(send_data.encode("utf-8"))
#接收数据
recv_data = tcp_socket.recv(1024)
print(recv_data.decode("utf-8"))
tcp_socket.close()
#服务器
def main2():
tcp_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
# 绑定本地信息
tcp_socket.bind("", 7788)
# 被动
tcp_socket.listen(128)
while True:
print("等待一个新的客户端的链接")
# 如果有新的客户端来链接服务器，那么就产生一个新的套接字专门为这个客户端服务
new_client_socket, client_addr = tcp_socket.accept()
# 被连接了，接下来是服务
print(client_addr)
while True:
# 接收，只接收数据，无需地址recv
recv_data = new_client_socket.recv(1024)
if recv_data: #接收数据解堵塞
print(recv_data.decode("utf-8"))
# 回送
new_client_socket.send("ok".encode("utf-8"))
else:#为空,返回的长度为0,（客户端关闭了）解堵塞
break
new_client_socket.close()
tcp_socket.close()