Developing XML Web Services Using Microsoft Visual C#™ .NET Beta 2

Contents Introduction Course Materials ...2 Prerequisites...3 Course Outline ...4 Setup ...7 Microsoft Certified Professional Program ...8 Facilities...10 Module 1: The Need for Web Ser

Course Number: 2524A

Released: 10/2001

Delivery Guide

Developing XML Web

NET Beta 2

Part Number: X08-51644

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Course Number: 2524A

Part Number: X08-51644

Released: 10/2001

Contents

Introduction

Course Materials 2

Prerequisites 3

Course Outline 4

Setup 7

Microsoft Certified Professional Program 8

Facilities 10

Module 1: The Need for Web Services Overview 1

Evolution of Distributed Applications 2

Problems with Traditional Distributed Applications 4

Introducing Web Services 15

The Web Technology Stack and NET 18

The NET Alternatives to Web Services 20

Common Web Service Scenarios 22

Review 24

Module 2: Web Service Architectures Overview 1

Service-Oriented Architecture 2

Web Service Architectures and Service-Oriented Architecture 5

Roles in a Web Service Architecture 9

The Web Services Programming Model 18

Review 21

Module 3: The Underlying Technologies of Web Services Overview 1

HTTP Fundamentals 2

XML Essentials 14

SOAP Fundamentals 26

Lab 3: Issuing HTTP and SOAP Requests Using the NET Framework 39

Review 45

Module 4: Consuming Web Services Overview 1

WSDL Documents 2

Web Service Discovery 9

Web Service Proxies 18

Implementing a Web Service Consumer Using Visual Studio NET 26

Lab 4: Implementing a Web Service Consumer Using Visual Studio NET 36

Review 45

Module 5: Implementing a Simple Web Service Overview 1

Creating a Web Service Project 2

Implementing Web Service Methods 13

Managing State in an ASP.NET Web Service 33

Debugging Web Services 41

Lab 5: Implementing a Simple Web Service 59

Review 73

Module 6: Publishing and Deploying Web Services

Overview 1

Overview of UDDI 2

Publishing a Web Service 17

Finding a Web Service 20

Publishing a Web Service on an Intranet 22

Configuring a Web Service 24

Lab 6: Publishing and Finding Web Services in a UDDI Registry 27

Review 38

Module 7: Securing Web Services Overview 1

Overview of Security 2

Built-In Authentication 10

Custom Authentication: SOAP Headers 20

Authorization: Role-Based Security 26

Authentication: Code Access Security 34

Encryption 42

Lab 7: Securing Web Services 50

Review 62

Module 8: Designing Web Services Overview 1

Datatype Constraints 2

Scalability 9

Performance 13

Reliability 26

Versioning 32

ISP and ASP Deployment 34

Architectural Elements 36

Review 39

Module 9: Implementing a Nonstandard Web Service Overview 1

HTML Screen Scraping Web Services 2

Aggregating Web Services 13

Lab 9: Implementing an Aggregated Web Service 17

Review 28

About This Course

This section provides you with a brief description of the course, audience, suggested prerequisites, and course objectives

Description

This three-day instructor-led course teaches experienced software developers how Web Services can be used in solving common problems in the distributed application domain This course teaches developers how to build, deploy, locate, and consume Web Services

Audience

This course is designed for experienced software developers who have previously built component-based applications

Student Prerequisites

This course requires that students meet the requirements listed in the following knowledge and skills matrix

Understand Concepts

Written simple applications

Written real-world applications Prerequisites

Preferred Required Preferred Required Preferred Required

Programming in C++, Java, or Microsoft Visual Basic®

!

Programming in Microsoft Component Object Model (COM)

or JavaBeans

!

Programming in COM+ or Enterprise JavaBeans

!

Familiarity with Extensible Markup Language (XML)

!

Course Objectives

After completing this course, the student will be able to:

" Explain how Web Services emerged as a solution to the problems with traditional approaches to designing distributed applications

" Describe the architecture of a Web Services-based solution

" Explain how the Microsoft® NET Framework can be used to implement Web Services using these technologies

" Implement a Web Service consumer by using Microsoft Visual Studio® NET Beta 2

" Implement a simple Web Service by using Microsoft Visual Studio NET Beta 2

" Publish and deploy a Web Service

" Secure a Web Service

" Evaluate the trade-offs and issues involved in designing a real-world Web Service

" Implement nonstandard Web Services such as Hypertext Markup Language (HTML) screen scraping and aggregating Web Services

Course Timing

The following schedule is an estimate of the course timing Your timing may vary

Day 1

Start End Module

9:00 9:20 Introduction 9:20 10:20 Module 1: The Need for Web Services 10:20 10:30 Break

10:30 11:30 Module 2: Web Service Architectures 11:30 12:15 Lunch

12:15 2:15 Module 3: The Underlying Technologies of Web Services 2:15 2:25 Break

2:25 3:10 Lab 3: Issuing HTTP and SOAP Requests Using the NET

Framework 3:10 5:10 Module 4: Consuming Web Services

Day 2

Start End Module

9:00 10:15 Lab 4: Implementing a Web Service Consumer Using Visual

Studio NET 10:15 10:25 Break 10:25 12:00 Module 5: Implementing a Simple Web Service 12:00 12:45 Lunch

12:45 1:40 Module 5: Implementing a Simple Web Service (continued)

1:40 2:30 Lab 5: Implementing a Simple Web Service 2:30 2:40 Break

2:40 3:05 Lab 5: Implementing a Simple Web Service (continued)

3:05 4:35 Module 6: Publishing and Deploying Web Services 4:35 5:05 Lab 6: Publishing and Finding Web Services in a UDDI Registry

Day 3

Start End Module

9:00 9:30 Lab 6: Publishing and Finding Web Services in a UDDI Registry

(continued)

9:30 10:30 Module 7: Securing Web Services 10:30 10:40 Break

10:40 11:40 Module 7: Securing Web Services (continued)

11:40 12:25 Lunch 12:25 1:25 Lab 7: Securing Web Services 1:25 2:25 Module 8: Designing Web Services 2:25 2:35 Break

2:35 3:20 Module 9: Implementing a Nonstandard Web Service 3:20 4:50 Lab 9: Implementing an Aggregated Web Service

Trainer Materials Compact Disc Contents

The Trainer Materials compact disc contains the following files and folders:

" Autorun.exe When the compact disc is inserted into the CD-ROM drive, or

when you double-click the Autorun.exe file, this file opens the compact

disc and allows you to browse the Student Materials or Trainer Materials compact disc

" Autorun.inf When the compact disc is inserted into the compact disc drive,

this file opens Autorun.exe

" Default.htm This file opens the Trainer Materials Web page

" Readme.txt This file explains how to install the software for viewing the

Trainer Materials compact disc and its contents and how to open the Trainer Materials Web page

" 2524A_ms.doc This file is the Manual Classroom Setup Guide It contains

the steps for manually installing the classroom computers

" Powerpnt This folder contains the PowerPoint slides that are used in this

course

" Pptview This folder contains the PowerPoint Viewer, which is used to

display the PowerPoint slides

" Setup This folder contains the files that install the course and related

software to computers in a classroom setting

" StudentCD This folder contains the Web page that provides students with

links to resources pertaining to this course, including additional reading, review and lab answers, lab files, multimedia presentations, and course-related Web sites

" Tools This folder contains files and utilities used to complete the setup of

the instructor computer

" Webfiles This folder contains the files that are required to view the course

Web page To open the Web page, open Microsoft Windows® Explorer, and

in the root directory of the compact disc, double-click Default.htm or Autorun.exe

Student Materials Compact Disc Contents

The Student Materials compact disc contains the following files and folders:

" Autorun.exe When the compact disc is inserted into the CD-ROM drive, or

when you double-click the Autorun.exe file, this file opens the compact

disc and allows you to browse the Student Materials compact disc or install Internet Explorer

" Autorun.inf When the compact disc is inserted into the compact disc drive,

this file opens Autorun.exe

" Default.htm This file opens the Student Materials Web page It provides

resources pertaining to this course, including additional reading, review and lab answers, lab files, multimedia presentations, and course-related Web sites

" Readme.txt This file explains how to install the software for viewing the

Student Materials compact disc and its contents and how to open the Student Materials Web page

" 2524A_ms.doc This file is the Manual Classroom Setup Guide It contains a

description of classroom requirements, classroom setup instructions, and the classroom configuration

" Database This folder contains databases used in the course

" Fonts This folder contains fonts that are required to view the Microsoft

PowerPoint® presentation and Web-based materials

" Labfiles This folder contains files that are used in the hands-on labs These

files may be used to prepare the student computers for the hands-on labs

" Mplayer This folder contains the setup file to install Microsoft Windows

Media™ Player

" Webfiles This folder contains the files that are required to view the course

Web page To open the Web page, open Windows Explorer, and in the root

directory of the compact disc, double-click Default.htm or Autorun.exe

" WebServicesSolution This folder contains the final web services solutions

" Wordview This folder contains the Word Viewer that is used to view any

Word document (.doc) files that are included on the compact disc

Document Conventions

The following conventions are used in course materials to distinguish elements

of the text

Convention Use

# Indicates an introductory page This symbol appears next

to a topic heading when additional information on the topic

is covered on the page or pages that follow it

must be typed exactly as shown It also indicates commands on menus and buttons, dialog box titles and options, and icon and menu names

names or placeholders for variable information Italic is also used for introducing new terms, for book titles, and for emphasis in the text

Title Capitals Indicate domain names, user names, computer names,

directory names, and folder and file names, except when specifically referring to case-sensitive names Unless otherwise indicated, you can use lowercase letters when you type a directory name or file name in a dialog box or

at a command prompt

ALL CAPITALS Indicate the names of keys, key sequences, and key

combinations — for example, ALT+SPACEBAR

monospace Represents code samples or examples of screen text [ ] In syntax statements, enclose optional items For example,

[filename] in command syntax indicates that you can

choose to type a file name with the command Type only the information within the brackets, not the brackets themselves

{ } In syntax statements, enclose required items Type only the

information within the braces, not the braces themselves

| In syntax statements, separates an either/or choice

! Indicates a procedure with sequential steps

In syntax statements, specifies that the preceding item may

be repeated

Represents an omitted portion of a code sample

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