转自：http://blog.chinaunix.net/u/2355/showart_200663.html
MMS Notification Short Message 结构：
下面供分析的Message来自now.sms.mms.gateway软件收到mms notification的Debug信息。
0891683108100005F04404A13325000460015232953523880605040B8423F0
A506246170706C69636174696F6E2F766E642E7761702E6D6D732D6D65737361676500B487AF848C82985A58373268634D416C713741008D9083687474703A2F2F3231382E3230302E3234392E333
82F5A58373268634D416C713741008805810302A300891680353535353136303130332F545950453D
504C4D4E008A828E010D
0891683108100005F0
|
Octet(s)
|
Description
|
|
08
|
Length of the SMSC info
|
|
91
|
international format
|
|
683108100005F0
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Service center number, +8613800100500
|
(see Ref 1)
4404A1332500046001523295352388
|
Octet(s)
|
Description
|
|
44
|
First octet of this SMS-DELIVER message.
|
|
04
|
Length Of the Sender info
|
|
A1
|
National format
|
|
3325
|
Sender number, 3352
|
|
00
|
TP-PID
|
|
04
|
TP-DCS ( 8 bit data)
|
|
60015232953523
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TimeStamp: Wed Oct 25 23:59:53 CST 2006
|
|
88
|
TP-UDL
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(see Ref 1)
下面是TP-UD部分:
0605040B8423F0
|
Octet(s)
|
Description
|
|
06
|
UDHL (user data header length)
|
|
05
|
Information Element identifier:
Application port addressing 16 bit.
|
|
04
|
Information element length
|
|
0B84
|
Destination port
|
|
23F0
|
Originating port
|
(see Ref 2)
A506246170706C69636174696F6E2F766E642E7761702E6D6D732D6D65737361676500B487
AF84
|
Octet(s)
|
Description
|
|
A5
|
Transaction ID
|
|
06
|
PDU Type: Push
|
|
24
|
Length of Content type + Header
|
|
6170706C69636174696F6E2F766
E642E7761702E6D6D732D6D65737361676500
|
Content type: (8 bit encoding of)
application/vnd.wap.mms-message
|
|
B4 87
|
Push Flag: 87
|
|
AF84
|
X-Wap-Application-Id: 84
|
(see Ref 3)
8C82985A58373268634D416C713741008D9083687474703A2F2F3231382E3230302E3234392E
33382F5A58373268634D416C713741008805810302A300891680353735373136303130332F545
950453D504C4D4E008A828E010D
|
Octet(s)
|
Description
|
|
8C 82
|
X-Mms-Message-Type: m-notification-ind
|
|
98 5A58373268634D416C71374100
|
Transaction-ID: ZX72hcMAlq7A
|
|
8D 90
|
MMS-Version: 1.0
|
|
83 687474703A2F2F3231382E3230302E32
34392E33382F5A58373268634D416C71374100
|
Content-Location:
http://218.200.249.38/ZX72hcMAlq7A
|
|
88 05 81 0302A300
|
Expiry + Length + Relative-token + Delta-secs:
54.8 hour?
|
|
89 16 80 353535353136303130332
F545950453D504C4D4E00
|
From + Length + Address-Present-token:
5555160103/TYPE=PLMN
|
|
8A 82
|
Msg-Class: Info
|
|
8E 010D
|
Msg-Size: 269
|
(see Ref 4)
到此完整的mms notification msg解析结束。看specification实在是枯燥无味，耗费时间的事情。
这些解析实在是应该由电脑来完成，而非人脑。
二、相关书籍介绍
Multimedia Messaging Service - An Engineering Approach to MMS
6.2.2 Message Notification
How_to_create_MMS_services （http://www.forum.nokia.com/）
5.2 Building an MMS PDU
三、Refrence
Ref 1: ETSI TS 123 040 Technical realization of SMS
9.1.2.5 Address fields
9.2.2.1 SMS-DELIVER type
http://webapp.etsi.org/key/queryform.asp
Ref 2: Wireless Datagram Protocol Specification
6.3 Mapping of WDP for GSM SMS
Appendix B. Port Number Definitions
http://www.openmobilealliance.org/tech/affiliates/wap/wapindex.html
Ref 3: Wireless Session Protocol Specification
8.2.1 PDU Common Fields
Appendix A Assigned Numbers
8.2.4.1 Push and ConfirmedPush
8.4.2 Header syntax
Ref 4: wap209 MMS Encapsulcation Protocol
7. Binary Encoding of PDU
