bryan 2008-5-14 16:05
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【资料成文时间】： 1999
【语言】：英文
【页数】： 76
【何人（公司）所著】： WAP Forum
【文件格式】： PDF
【文件原名】： SPEC-UAProf-19991110(用户客户机描述说明).pdf
【摘要或目录】：
1 CONTENTS...................................................................................................................................................... 2
2 REFERENCES ................................................................................................................................................. 5
3 DEFINITIONS, ABBREVIATIONS, AND CONVENTIONS ......................................................................... 6
3.1 DEFINITIONS................................................................................................................................................ 6
3.2 ABBREVIATIONS .......................................................................................................................................... 7
4 INTRODUCTION ............................................................................................................................................ 8
4.1 SCOPE ......................................................................................................................................................... 9
4.2 AREAS FOR FURTHER WORK.......................................................................................................................... 9
4.3 RELATIONSHIP TO OTHER STANDARDS......................................................................................................... 10
5 END-TO-END ARCHITECTURE.................................................................................................................. 10
5.1 CLIENT DEVICE.......................................................................................................................................... 11
5.2 WIRELESS NETWORK ................................................................................................................................. 12
5.3 WAP GATEWAY........................................................................................................................................ 12
5.4 INTERNET OR INTRANET............................................................................................................................. 12
5.5 ORIGIN SERVER ......................................................................................................................................... 13
6 USAGE SCENARIOS .................................................................................................................................... 13
6.1 OPENING A WSP SESSION AND ESTABLISHING AN INITIAL UAPROF............................................................... 13
6.2 UPDATING THE UAPROF DURING AN ACTIVE WSP SESSION ......................................................................... 13
6.3 RESUMING A SUSPENDED WSP SESSION....................................................................................................... 13
6.4 SUSPENDING AN ACTIVE WSP SESSION........................................................................................................ 14
6.5 ISSUING A REQUEST FOR CONTENT............................................................................................................... 14
6.5.1 CPI Provided by the WAP Gateway.................................................................................................... 14
6.5.2 Overriding the CPI Within a Single Request....................................................................................... 14
6.6 PROVISIONED WSP SESSIONS AND CPI ........................................................................................................ 14
6.7 RESOLVING ATTRIBUTE VALUES IN THE CPI ................................................................................................ 14
6.8 THIRD-PARTY REQUESTS FOR CACHED PROFILE, INCLUDING PUSH.............................................................. 15
7 COMPOSITE PROFILE SEGMENTS AND ATTRIBUTES........................................................................ 15
7.1 SCHEMA LAYOUT....................................................................................................................................... 16
7.2 USER AGENT PROFILE COMPONENTS ........................................................................................................... 16
7.3 ATTRIBUTES .............................................................................................................................................. 16
7.4 PROFILE .................................................................................................................................................... 17
7.5 USER AGENT PROFILE SCHEMA AND BASE VOCABULARY.............................................................................. 18
7.6 PROFILE EXAMPLE IN RDF .......................................................................................................................... 32
7.7 EXTENSIONS TO THE SCHEMA/VOCABULARY................................................................................................ 42
7.7.1 Addition of Components ..................................................................................................................... 42
7.7.2 Addition of Attributes ......................................................................................................................... 43
8 BINARY ENCODING OF USER AGENT PROFILES................................................................................. 43
8.1 TOKEN DESCRIPTION.................................................................................................................................. 43
8.1.1 Global Extension Tokens.................................................................................................................... 43
8.1.2 Tag Tokens........................................................................................................................................ 43
8.1.3 Attribute Tokens................................................................................................................................ 44
8.1.4 Additional Tokens .............................................................................................................................. 44
8.2 ENCODING SEMANTICS............................................................................................................................... 44
8.2.1 XML Namespaces.............................................................................................................................. 44
8.2.2 Document Validation......................................................................................................................... 45
8.2.3 Decoder Behavior .............................................................................................................................. 45
8.3 NUMERIC CONSTANTS................................................................................................................................ 45
8.3.1 Tag Tokens........................................................................................................................................ 45
8.3.2 Attribute Start Tokens ........................................................................................................................ 46
8.3.3 Attribute Value Tokens ....................................................................................................................... 48
9 USER AGENT PROFILE TRANSPORT OVER WSP.................................................................................. 49
9.1 INTRODUCTION.......................................................................................................................................... 49
9.1.1 The CC/PP Framework and the CC/PP Exchange Protocol Over HTTP............................................. 49
9.1.2 Using WSP to Transport CCPP Profiles ............................................................................................. 49
9.1.3 Differences Between CCPP/HTTP and CCPP/WSP ............................................................................ 50
9.2 STRUCTURE AND ENCODING OF HEADER FIELDS........................................................................................... 50
9.2.1 The Profile Header............................................................................................................................ 50
9.2.2 The Profile-Diff Header ..................................................................................................................... 50
9.2.3 The Profile-Warning Header .............................................................................................................. 51
9.3 PROTOCOL PROCEDURES ............................................................................................................................. 52
9.3.1 Session Establishment ........................................................................................................................ 52
9.3.2 Combining Session and Request Headers ........................................................................................... 52
9.3.3 Header Translation Between CC/PP-WSP and CC/PP-HTTP ............................................................. 53
9.4 STATIC CONFORMANCE REQUIREMENTS....................................................................................................... 54
10 ORIGIN SERVER BEHAVIOR ................................................................................................................. 55
11 DEPLOYMENT CONSIDERATIONS....................................................................................................... 55
11.1 CLIENT SUPPORT ....................................................................................................................................... 56
11.1.1 Client Devices Not Supporting User Agent Profiles............................................................................ 56
11.1.2 Client Devices Supporting User Agent Profiles .................................................................................. 56
11.2 REPOSITORY SUPPORT................................................................................................................................ 57
11.3 GATEWAY SUPPORT ................................................................................................................................... 58
11.4 INTERIM PROXY SUPPORT........................................................................................................................... 58
11.5 ORIGIN SERVER SUPPORT ............................................................................................................................ 59
A.1 SUMMARY OF USER AGENT PROFILE SCHEMA.............................................................................. 60
A.2 SERIALIZED AND ABBREVIATED SYNTAXES................................................................................... 64
A.3 CONNEG VOCABULARY........................................................................................................................ 66
A.4 SALUTATION VOCABULARY ................................................................................................................ 66
A.5 RESERVED ATTRIBUTES....................................................................................................................... 69
A.6 REQUIREMENTS ..................................................................................................................................... 70
INTRODUCTION ..................................................................................................................................................... 70
DEFINITIONS, ABBREVIATIONS, AND ACRONYMS..................................................................................................... 70
REFERENCES ......................................................................................................................................................... 70
DESIGN ASSUMPTIONS........................................................................................................................................... 71
DESIGN GOALS...................................................................................................................................................... 71
REQUIREMENTS..................................................................................................................................................... 72
DESIRABLE FEATURES ........................................................................................................................................... 75
OPEN QUESTIONS .................................................................................................................................................. 75
A.7 ACKNOWLEDGEMENTS........................................................................................................................ 76