BUILDING XML WEB SERVICES FOR THE MICROSOFT.NET PLATFORMPDF电子书下载

1 Why Web Services? 1

Web Services Building Blocks 4

Web Services Design Decisions 5

Choosing Transpo Protocols 5

Choosing an Encoding Scheme 6

Choosing a Formaing Convention 7

Choosing Description Mechanisms 8

Choosing Discove Mechanisms 9

What's Missing from Web Services? 9

Summa 10

2 Creating a Basic Web Service 11

A Simple Commerce Application 12

Creating a Web Form 12

Creating a Payment Web Service 15

Updating the Order Web Form 17

The Web File Share Application 19

Creating the WebFileShare Web Service 19

Creating the WebFileUtil Program 21

Summa 26

3 SOAP 29

Anatomy of a SOAP Message 31

SOAP Actors 32

The Header Element 32

The Body Element 36

Using SOAP RPC Messages 38

SOAP Encoding 41

Simple Types 41

Compound Types 41

Passing Parameters by Reference 49

Protocol Binding 54

Summa 56

4 XML Schema 59

Describing XML Documents 60

Built-in Datatypes 62

Integers 63

Strings 63

Binary Data 65

Namespaces 67

targetNamespace Aribute 67

xmlns Aribute 68

schemaLocation Aribute 70

noNamespaceSchemaLocation Aribute 71

XML Schema and XML Schema Instance Namespaces 72

Element Definitions 72

Custom Datatypes 73

Simple Types 73

Complex Types 78

Element and Aribute Groups 86

Namespace Scoping 86

Polymorphism 89

Restricting Inheritance 92

Summary 95

5 Using WSDL to Document Web Services 97

WSDL Document Syntax 98

definitions Element 99

types Element 100

message Element 102

poType Element 104

binding Element 106

service Element 108

Extensibility Elements 109

SOAP Extensions 109

HTTP GET/POST Extensions 113

import Element 120

Documentation 120

The Calculator Web Service WSOL Document 121

Summary 125

6 ASP.NET 127

Creating an ASP.NET Web Service 128

Transport Protocols and Bindings 134

Web Service Documentation 136

Raising Errors 140

SOAP Encoding Styles 143

Encoding References 146

Interface Inheritance 150

Managing State 155

Session State 155

Application State 160

Defining and Processing SOAP Headers 165

Processing Unknown Headers 172

Using SOAP Extensions 173

SOAP Extension Aributes 174

SOAP Extension Class 176

Using the WSDL Utility to Generate Proxy Code 190

Proxy Class 192

Cookies 201

Summa 202

7 XML Serialization 205

Controlling XML Serialization 206

Defining the Root PurchaseOrderDatatype 207

Defining the Items Array 214

Creating Derived Datatypes 220

Creating an Open PurchaseOrder Schema 221

Defining the AcceptPO Web Method 223

Server-Side Validation 224

Implementing Custom Serialization 225

Summa 226

8 Using Remoting to Build and Consume Web Services 227

Remoting vs. ASPNET 227

The Grabber.NET Application 229

Remoting Architecture 230

Creating an IIS-Hosted Web Service 232

Creating a WinForm-Hosted Web Service 236

Accessing Web Services 241

Adding SOAP Headers 247

Generating WSDL 250

Suds WSDL Extension Elements 251

Summary 252

9 Discovery Mechanisms for Web Services 255

UDDI 256

UDDI Architecture 256

UDDI API 257

UDDI SDK 260

UDDI Enterprise Server 261

Registering the Purchaser 262

Registering the Supplier 277

Visual Studio .NET Integration 282

DISCO 284

Visual Studio .NET and DISCO 285

Summa 287

10 Building Secure Web Services 289

An Introduction to Threat Modeling 289

Brainstorming Threats 290

Choosing Techniques to Mitigate the Threats 292

Web Service Security Technologies 295

Web Seices Authentication 296

Web Seices Authorization 301

Web Seices Privacy and Integrity 302

Security Technologies in the .NET Framework 304

Future Web Seice Security Technologies 306

Common Security Mistakes 306

Mistake #1: Storing Secret Data Insecurely 307

Mistake #2: Connecting to SOL Seer Incorrectly 308

Mistake #3: Building Insecure SOL Strings 309

An In-Depth Example 309

The Insecure Version (Do Not Try This at Home!) 309

A Secure Solution 311

Summary 313

11 Debugging Web Services 315

Interactive Debugging 315

The Basics of Debugging 316

Remote Debugging 317

Web Services-Friendly Call Stack 318

Information the Debugger Needs 320

Assembly Metadata 320

Program Database 321

Tracking Information 322

Debugging Dynamically Compiled Source Code 325

Instrumenting Web Services 326

Tracing 326

Event Log 336

Performance Counters 338

Tips and Tricks for Debugging 343

Summa 344

12 Scalability and Availability 347

Scaling Your Web Service 348

Scaling Up 348

Scaling Out 349

Overcoming Scalability Bolenecks 353

Maintaining High Availability 354

Highly Available Scale-Up Resources 355

Highly Available Scale-Out Resources 357

Programming Against a Highly Available Resource 358

Third-Party Web Services and Availability 359

Failing Over to an Alternative Web Service 360

Creating an O line Mode of Operation 363

Optimizing Performance 364

Caching 365

Summa 372

13 The Future of Web Services 373

Introducing .NET My Services 374

Securing .NET My Services 377

Working with .NET My Services 378

The Global XML Web Services Architecture (GXA) 382

WS-Inspection 384

WS-Security and WS-License 387

WS-Routing 393

WS-Referral 396

WS-Referral Registration Message Exchange 398

Dynamic Application Topologies 399

Orchestrating Web Services 400

Summa 405

Appendix XML Schema Built-in Types 407

lndex 411