bryan 2008-5-14 15:47
PUSH结构概述
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【资料成文时间】： 1999
【语言】：英文
【页数】： 26
【何人（公司）所著】： WAP Forum
【文件格式】： PDF
【文件原名】： SPEC-PushArchOverview-19991108(PUSH结构概述).pdf
【摘要或目录】：
1. SCOPE...................................................................................................................................................................... 4
2. DOCUMENT STATUS........................................................................................................................................... 5
2.1 COPYRIGHT NOTICE ........................................................................................................................................... 5
2.2 ERRATA.............................................................................................................................................................. 5
2.3 COMMENTS ........................................................................................................................................................ 5
3. REFERENCES ........................................................................................................................................................ 6
3.1 NORMATIVE REFERENCES .................................................................................................................................. 6
3.2 INFORMATIVE REFERENCES................................................................................................................................ 6
4. DEFINITIONS AND ABBREVIATIONS.............................................................................................................. 8
4.1 DEFINITIONS....................................................................................................................................................... 8
4.2 ABBREVIATIONS............................................................................................................................................... 10
5. INTRODUCTION................................................................................................................................................. 11
6. THE PUSH FRAMEWORK ................................................................................................................................ 12
7. THE PUSH PROXY GATEWAY........................................................................................................................ 14
7.1 SERVICES OVERVIEW....................................................................................................................................... 14
7.2 ACCESS FROM THE INTERNET SIDE.................................................................................................................... 14
7.3 MESSAGE HANDLING SERVICE......................................................................................................................... 14
7.4 ENCODING AND COMPILATION......................................................................................................................... 14
7.5 MULTICAST, BROADCAST AND ALIASING CONSIDERATIONS ............................................................................ 15
7.6 CLIENT CAPABILITY QUERY SERVICES ............................................................................................................. 15
7.7 REFERENCE ...................................................................................................................................................... 15
8. THE PUSH ACCESS PROTOCOL ..................................................................................................................... 16
8.1 GENERAL STRUCTURE...................................................................................................................................... 16
8.2 PAP OPERATIONS ............................................................................................................................................ 16
8.3 PUSH SUBMISSION............................................................................................................................................ 16
8.4 CONFIRMATION NOTIFICATION ......................................................................................................................... 16
8.5 PUSH CANCELLATION....................................................................................................................................... 17
8.6 STATUS QUERY ................................................................................................................................................ 17
8.7 CLIENT CAPABILITIES QUERY.......................................................................................................................... 17
8.8 HTTP TUNNELLING ......................................................................................................................................... 17
8.9 REFERENCE ...................................................................................................................................................... 17
9. THE SERVICE INDICATION............................................................................................................................ 18
9.1 REFERENCE ...................................................................................................................................................... 18
10. THE PUSH OVER-THE-AIR PROTOCOL ................................................................................................... 19
10.1 REFERENCE ...................................................................................................................................................... 19
11. THE CLIENT-SIDE INFRASTRUCTURE..................................................................................................... 20
11.1 THE SESSION INITIATION APPLICATION (SIA)................................................................................................... 20
11.2 THE APPLICATION DISPATCHER ........................................................................................................................ 20
12. ADDRESSING SCHEME................................................................................................................................. 21
12.1 APPLICATION-LEVEL ADDRESSING ................................................................................................................... 21
12.2 REFERENCE ...................................................................................................................................................... 22
13. SECURITY CONSIDERATIONS .................................................................................................................... 23
13.1 AUTHENTICATING A PUSH INITIATOR................................................................................................................ 23
13.2 PPG DELEGATION OF AUTHENTICATION........................................................................................................... 23
13.3 POSSIBLE PPG FILTERING AND ACCESS CONTROL............................................................................................ 24
14. SCOPES OF THE DIFFERENT PUSH DOCUMENTS ................................................................................ 25