[网络协议]网络通讯UDP协议

UDP协议学习
https://blog.csdn.net/aa1928992772/article/details/85240358?ops_request_misc=%257B%2522request%255Fid%2522%253A%2522163428541316780366546792%2522%252C%2522scm%2522%253A%252220140713.130102334…%2522%257D&request_id=163428541316780366546792&biz_id=0&utm_medium=distribute.pc_search_result.none-task-blog-2_alltop_positive~default-1-85240358.first_rank_v2_pc_rank_v29&utm_term=udp%E5%8D%8F%E8%AE%AE&spm=1018.2226.3001.4187

python代码
import socket
import binascii
import struct

udpReceivedata = []

udpSenddata = [0xed ,0xfe ,0xcd ,0xff ,0x64 ,0x08 ,0xc0 ,0xa8 ,0x64 ,0x06 ,0x00 ,0x09 ,0x00 ,0x00 ,0x01 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00 ,0x00, 0x00 ,0x09 ,0x07 ,0xe5 ,0x0a ,0x0e ,0x13 ,0x18 ,0x18 ,0x02 ,0x48 ,0x95 ,0xbe ,0xdd ]
#udpdata = [0X5a,0xa5,0X10,0x04,0X18,0x00,0X00,0x00,0X97,0xf8,0X41,0x61,0X00,0x00,0X00,0x00,0X07,0x00,0X00,0x00,0X00,0x00,0X00,0x00]
str1 = “”
str2 = “”
num = 0
def main():
global str1,str2,udpReceivedata
udp = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
command = bytearray(udpSenddata)
udp.sendto(command, (‘192.168.100.6’, 1234))
data,networkinfo = udp.recvfrom(1024)
print(data)
print(networkinfo)
for i in range(0,len(data)):
udpReceivedata.append(int(data[i]))
print(udpReceivedata)
udp.close()

if name == ‘main’:
main()