下面是一次截取的MMS协议开始帧 部分(十六进制):

01000000cefa0bb0c00000004d4d5320

18000000000000000000000000000000

1600000001000300000000000b000400

1c0003004e00530050006c0061007900

650072002f0037002e0030002e003000

2e0031003900350036003b0020007b00

37004500360036003700460035004400

2d0041003600360031002d0034003900

350045002d0041003500310032002d00

46003500350036003800360044004400

41003100370038007d003b0020004800

6f00730074003a0020006d006d007300

2e0063006e0072002e0063006e000000

对应结构说明:

0
1

2

3

4

5

6

7

8

9
1
0

1

2

3

4

5

6

7

8

9
2
0

1

2

3

4

5

6

7

8

9
3
0

1

rep

version

versionMinor

padding

sessionId

messageLength

seal

chunkCount

seq

MBZ

timeSent

...

MMS message (variable)

...

数值与实际传输顺序对应关系为:每个结构按序对应。单个结构以字节为单位反方向对应。

附:协议文档

05-06 21:20