Web services enhancements : understanding the WSE for .NET enterprise applications

Title:

Personal Author:

Evjen, Bill

Publication Information:

Indianapolis, Ind. : Wiley Pub., 2003

ISBN:

9780764537363

Subject Term:

Available:*

Library	Item Barcode	Call Number	Material Type	Item Category 1	Status
Searching... PSZ JB	30000010053573	TK5105.88813 E94 2003	Open Access Book	Book	Searching... Unknown

Microsoft's Web Services Development Kit (WSDK) brings to the table infrastructure protocols with standards to solve Web services problems such as security and scalability This book will be the first available on this new development tool The author is a member of a select group that Microsoft has brought in to work directly with the development team for the WSDK Global XML Web Services Architecture is the new set of standards for XML Web services established by several companies including Microsoft and Sun Microsystems-WSDK makes working with these standards easier Companion Web site includes sample code and updates, including coverage of new tools as they are released

Author Notes

Bill Evjen is one of the most active proponents of the .NET technologies and community-based learning initiatives for .NET. He has been actively involved with .NET since the first bits were released in 2000 and has since become the president of the St. Louis .NET User Group (www.stlnet.org) as well as the founder and president of the International .NET Association (www.ineta.org), He is an acclaimed author and speaker on next-generation Web services

Preface	p. ix
Acknowledgments	p. xvii
Chapter 1 Introduction to XML Web Services	p. 1
What Is This Internet Thing?	p. 2
Understanding the Beauty of XML	p. 3
Microsoft's XML Web services	p. 3
Composition of XML Web services	p. 5
Introducing XML	p. 6
Advantages of using XML for data representation	p. 7
Communicating Data from an XML Web Service	p. 7
XML Web services via HTTP-GET and HTTP-POST	p. 8
Using HTTP-GET with XML Web Services	p. 12
Using HTTP-POST with Web services	p. 14
Using SOAP (Simple Object Access Protocol) with Web services	p. 15
Describing an XML Web service	p. 19
Pointing users to your XML Web service	p. 23
Discovering an XML Webservice provider	p. 23
Building a Simple XML Web Service	p. 25
Building the service	p. 26
Looking at a Simple XML Web Service	p. 29
XML Web services' Web interface: Testing your Web service	p. 30
Understanding the XML Web service interface	p. 31
Summary	p. 34
Chapter 2 Web Services Enhancements for Microsoft .NET	p. 35
Expanding on the XML Foundation	p. 36
Web Services Framework: The Paper	p. 37
Understanding the Global XML Web Services Architecture	p. 39
WS-Security	p. 40
WS-Routing	p. 41
WS-Referral	p. 41
WS-Attachments	p. 42
WS-Coordination	p. 42
WS-Transactions	p. 42
WS-Inspection	p. 43
WS-Trust	p. 43
WS-SecureConversation	p. 44
WS-SecurityPolicy	p. 44
WS-Policy	p. 44
WS-Policy Assertions	p. 44
WS-Policy Attachment	p. 44
Extending XML Web Services	p. 44
Working with the SOAP header	p. 45
SOAP Extensions	p. 46
Introducing the WSE (Web Services Enhancements)	p. 47
The WSE's contents	p. 48
Functionality provided by the WSE	p. 48
How the WSE works	p. 49
Installing the WSE	p. 50
The future of the WSE	p. 54
Summary	p. 56
Chapter 3 Adding Security Credentials to a SOAP Message	p. 57
Making XML Web Services Secure	p. 57
Authentication	p. 58
Authorization	p. 59
Securing Web Services Before WS-Security	p. 60
Requiring credentials in a SOAP header	p. 60
Consuming a Web service that requires credentials	p. 63
Problems with using SOAP headers	p. 67
Using the WSE's WS-Security Implementation	p. 68
Building an XML Web service that works with usernames and passwords	p. 68
Building a consumer that uses usernames and passwords according to the WSE	p. 79
Password options	p. 90
Sending in more than one set of credentials	p. 95
Putting a timestamp on SOAP requests	p. 98
Putting a timestamp on SOAP responses	p. 101
Building an XML Web service that works with X.509 certificates	p. 102
Summary	p. 108
Chapter 4 Digitally Signing SOAP Messages	p. 109
Why Digitally Sign SOAP Messages?	p. 109
Applying a Digital Signature to a Simple SOAP Message	p. 110
Creating the XML Web service consumer	p. 110
Looking at the SOAP message from the consumer	p. 116
Examining the SOAP Header	p. 117
Verifying a Signature in a Simple SOAP Message	p. 119
Creating the XML Web service provider	p. 120
Looking at the SOAP message from the provider	p. 124
Validating the digital signature	p. 125
Applying a Signature to a SOAP Message Using a Certificate	p. 127
Verifying a Signature in a SOAP Message that Uses a Certificate	p. 133
Digitally Signing Custom SOAP Header Elements	p. 136
The XML Web service provider	p. 137
The XML Web service consumer	p. 143
Looking for digitally signed elements	p. 150
Summary	p. 151
Chapter 5 Working with Encrypted SOAP Messages	p. 153
Encrypting SOAP Messages	p. 153
Triple DES encryption	p. 154
Building an XML Web service consumer that encrypts the SOAP body of the SOAP message	p. 155
Building an XML Web service provider that accepts an encrypted SOAP message	p. 165
XML Web Services that Decrypt and Encrypt SOAP Messages	p. 172
XML Web service consumer changes	p. 173
XML Web service provider changes	p. 173
Other Ways of Storing Shared Secrets	p. 178
Storing shared secrets inline	p. 178
Storing shared secrets in SQL Server	p. 181
Encrypting SOAP Messages Using an X.509 Certificate	p. 185
Encrypting and Decrypting Custom SOAP Header Elements	p. 190
The XML Web service provider	p. 190
The XML Web service consumer	p. 193
Looking at the SOAP request	p. 196
Using Two Encryption Keys	p. 199
The XML Web service consumer	p. 199
The XML Web service provider	p. 203
Examining the SOAP request	p. 206
Summary	p. 209
Chapter 6 Using the Three Aspects of WS-Security Together	p. 211
Setting Up SQL Server	p. 212
Building the XML Web Service	p. 213
Building the password provider class	p. 213
Adding to the web.config file	p. 213
Working with Service1.asmx	p. 215
Building the Consumer Application	p. 223
Adding to the web.config file	p. 224
Building the my Add.aspx page	p. 225
Creating the proxy class	p. 226
Building the code-behind page	p. 228
Compiling and Running the Application	p. 234
Summary	p. 238
Chapter 7 Routing SOAP Messages	p. 239
Advantages of Routing SOAP Messages	p. 239
Building the Web Service Endpoint	p. 241
Building the SOAP Router - The web.config File	p. 243
Adding [left angle bracket]configSections[right angle bracket]	p. 244
Adding [left angle bracket]httpHandlers[right angle bracket]	p. 244
Using multiple [left angle bracket]httpHandlers[right angle bracket] elements	p. 246
Additional changes to the web.config file	p. 247
Building the SOAP Router - The referralCache1.config File	p. 248
[left angle bracket]referrals[right angle bracket]	p. 249
[left angle bracket]ref[right angle bracket]	p. 249
[left angle bracket]for[right angle bracket]	p. 249
[left angle tracket]exact[right angle bracket]	p. 249
[left angle bracket]go[right angle bracket]	p. 250
[left angle bracket]via[right angle bracket]	p. 250
[left angle bracket]refld[right angle bracket]	p. 250
What happens when the SOAP router is initiated	p. 250
Routing beyond exact locations	p. 251
Routing to multiple destinations	p. 252
Building the Consumer	p. 253
Summary	p. 261
Chapter 8 Understanding WS-Attachments and DIME	p. 263
Sending Attachments Before the Advent of WS-Attachments and DIME	p. 263
Understanding WS-Attachments and DIME	p. 267
Looking at DIME	p. 267
Chunked data	p. 271
Exposing a Single Image Using DIME	p. 271
Creating the XML Web service provider	p. 272
Creating the client application	p. 275
DIME Processing	p. 279
Modifying the Construction of DIME Records	p. 282
Attaching multiple attachments	p. 282
Controlling the ID value of the attachment	p. 285
Working with the Attachments You Receive	p. 287
Checking if any attachments exist	p. 287
Iterating through multiple attachments	p. 288
Working with the attachment's metadata in your client application	p. 289
Comparing Serialization to DIME Encapsulation	p. 292
Creating the XML Web service	p. 292
Creating the consumer	p. 296
Summary	p. 300
Chapter 9 Using WSE Filters	p. 303
Understanding the WSE Message Flow	p. 303
Outbound SOAP messages	p. 303
Inbound SOAP messages	p. 305
Controlling Filters	p. 306
Building a class to work with the pipeline filters	p. 308
Using the web.config file	p. 310
The result	p. 311
Summary	p. 312
Appendix A Tracing	p. 313
Appendix B The Web Services Enhancements Settings Tool	p. 321
Appendix C WSE Configuration Files	p. 327
Appendix D MediaType Values	p. 331
Appendix E Web Services Resources	p. 337
Index	p. 339

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Table of Contents