Design of dipperriver. Net Communication Protocol

Description name [length, unit: byte] packet structure header [10]: Baotou body [21 +?] : Packet header [10] protocol header [1]: 1 byte length, for example, 0x07 Protocol version [1]: 1 byte length, for example, 0x01body length [4]: 4-byte number, that is, the body length can be retained up to 4 GB [4]: Body [25 +?] Package Type [1]: 1 byte length, such as request package, response package, and other packages. 255 types of command types are supported. [1]: 1 byte length, for example, add, remove, get, and so on. 255 types of numbers are supported: [8]: sequential number, each time + 1 priority [1]: cache data failure priority, low-priority deletion validity period [4]: cache data validity period, in seconds, = 0 is the permanent valid key length [2]: 2 bytes length number, that is, the key length can be up to 65535value [4]: 4-byte numbers, that is, the value length can be up to 4 GB-25 reserved [4]: Key: key content value: value content