MMS Notification 解析

一、MMS Notification 解析

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。

0891683108100005F04404A13325000460015232953523880605040B8423F0A506246170706C69636174696F6E2F766E642E7761702E6D6D732D6D65737361676500B487AF848C82985A58373268634D416C713741008D9083687474703A2F2F3231382E3230302E3234392E33382F5A58373268634D416C713741008805810302A300891680353535353136303130332F545950453D504C4D4E008A828E010D

0891683108100005F0

Octet(s)	Description
08	Length of the SMSC info
91	international format
683108100005F0	Service center number, [phone]

(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	TimeStamp: Wed Oct 25 23:59:53 CST 2006
88	TP-UDL

(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:
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 （）

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

       

Ref 2: Wireless Datagram Protocol Specification

6.3 Mapping of WDP for GSM SMS

Appendix B. Port Number Definitions

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

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