/**********************客户端 发数据到 服务端***************************************/
upd 协议
0000 27 10 23 2d 00 0d dd 32
data:
0000 68 65 6c 6c 6f hello
/************************************************************************/
src 192.168.9.160 port 10000 -----> dst 192.168.9.161 port 9005
src port 16bit :27 10
dst port 16bit :23 2d
---------------------------------------------4 bytes
upd len 16bit :00 0d ---->13
upd crc 16bit :dd 32
---------------------------------------------8 bytes
data 5bytes :68 65 6c 6c 6f hello
---------------------------------------------13 bytes
/**********************服务端 发数据到 客户端***************************************/
upd 协议
0000 23 2d 27 10 00 0a b1 9f
data:
0000 6f 6b ok
/************************************************************************/
src 192.168.9.161 port 9005 -----> dst 192.168.9.160 port 10000
src port 16bit :23 2d
dst port 16bit :27 10
---------------------------------------------4 bytes
upd len 16bit :00 0a ---->10
upd crc 16bit :b1 9f
---------------------------------------------8 bytes
data 2bytes :6f 6b ok
---------------------------------------------10 bytes