def udp_send(message, address, port): # 创建UDP套接字 udp_socket = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) try: # 目标地址 target_address = (address, port) # 发送数据 udp_socket.sendto(message.encode(), target
udp_host='localhost'udp_port= 12345value_file='resources/value.json' 方法send_message_to_udp_server用于将消息发送到UDP服务器,使用socketAPI。 defsend_message_to_udp_server(self,host, port, message): sock=socket.socket(socket.AF_INET, socket.SOCK_DGRAM)#message = b'Hello, UDP!'sock.sendto...
s.sendto('Client broadcast message!'.encode('utf-8'), (network, PORT)) def formatdata(dvcid,dat): sendBuf=[0x41, 0x72, 0x74, 0x2D, 0x4E, 0x65, 0x74, 0x00, 0x00, 0x50, 0x00, 0x0E, 0x77, 0x01] #sendBuf[14]设备节点 #sendBuf[15] = 0x00; sendBuf.append(dvcid& 0xf...
import socket import time # 创建UDP套接字 sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) # 目标地址和端口 target_address = "192.168.1.2" target_port = 12345 # 循环发送UDP请求 while True: # 发送UDP请求 message = b"Hello, World!" sock.sendto(message, (target_address, target_...
import socket def udp_client(host='127.0.0.1', port=12345, message="Hello, UDP Server!"): # 创建一个UDP套接字 client_socket = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) try: # 发送数据到指定的服务器地址和端口 client_socket.sendto(message.encode(), (host, port)) print(f"Sent...
udp_socker.sendto(send_data.encode("utf-8"), ('192.168.2.1',8080))# 关闭套接字udp_socker.close()defrecv_message():# 1. 创建套接字udp_socket = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)# 2. 绑定一个本地信息localaddr = ("",8888) ...
"# 准备要发送的消息,确保是字节类型broadcast_address=('255.255.255.255',12345)# 指定广播地址和端口号udp_socket.sendto(message,broadcast_address)# 发送广播消息udp_socket.close()# 关闭 UDP Socket 1. 2. 3. 4. 5. 6. 7. 8. 9. 10.
udp_socket.bind(bind_address) 1. 步骤5:发送UDP数据包 最后一步是发送UDP数据包。使用以下代码发送数据包: target_address=('192.168.0.200',1234)message=b'Hello, UDP!'udp_socket.sendto(message,target_address) 1. 2. 3. 在这里,192.168.0.200是目标网卡的IP地址,1234是目标网卡的端口号。b'Hello, ...
importsocket# 创建UDP socket对象udp_socket = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)# 定义服务器地址和端口server_address = ('localhost',12345)# 构建要发送的数据报message =b'Hello, UDP server!'# 发送数据报udp_socket.sendto(message, server_address)# 接收数据报data, address = udp_...
udp_socker.sendto(send_data.encode("utf-8"), ('192.168.2.1',8080))# 关闭套接字udp_socker.close()defrecv_message():# 1. 创建套接字udp_socket = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)# 2. 绑定一个本地信息localaddr = ("",8888) ...