Download to read offline
![ Built-in Support for Developing and Consuming
Web Services
◦ Based entirely on open standards
◦ Automatically generates WSDL
◦ Automatically provides test page
◦ Attribute based – No heavy coding needed
Public Function HelloWorld() as String
return “Hello World”
End Function
[WebMethod]
WSDLWSDL
Web
Service
Object
Web
Service
Object
Test
Page
Test
Page
Compiler](https://image.slidesharecdn.com/dotnet-160505211534/85/Dot-Net-Introduction-23-320.jpg)
![ Built-in Support for Developing and Consuming
Web Services
◦ Based entirely on open standards
◦ Automatically generates WSDL
◦ Automatically provides test page
◦ Attribute based – No heavy coding needed
Public Function HelloWorld() as String
return “Hello World”
End Function
[WebMethod]
WSDLWSDL
Web
Service
Object
Web
Service
Object
Test
Page
Test
Page
Compiler](https://image.slidesharecdn.com/dotnet-160505211534/75/Dot-Net-Introduction-23-2048.jpg)
More Related Content
![Win net presentacion [2005]](https://cdn.slidesharecdn.com/ss_thumbnails/winnetpresentacion2005-120430025839-phpapp02-thumbnail.jpg?width=600ounds&width=560&fit=bounds)
Dot Net Introduction
- 2. Web services supportacross the Microsoft platformWeb services support across the Microsoft platform ToolsTools ClientsClients ServicesServices ServersServers ExperiencesExperiences &Solutions&Solutions
- 3. Windows API .NET Framework ConsistentAPI availability regardless of language and programming model ASP Stateless, code embedded in HTML pages MFC/ATL Subclassing, Power and Expressiveness VB Object Model RAD, Composition and Delegation
- 4. Windows Operating SystemWindowsOperating System Common Language RuntimeCommon Language Runtime Base Class LibraryBase Class Library ADO .NET and XMLADO .NET and XML ASP .NETASP .NET Web Forms Web ServicesWeb Forms Web Services Mobile Internet ToolkitMobile Internet Toolkit WindowsWindows FormsForms Common Language SpecificationCommon Language Specification VBVB C++C++ C#C# J#J# …… VisualStudio.NETVisualStudio.NET
- 5. Manages runningcode ◦ Threading, Memory management ◦ Eliminates memory management drudgery ◦ Kills entire classes of bugs (e.g., memory corruption, ref counting) ◦ Auto-versioning, no more DLL Hell ◦ Scalability, performance, reliability all improve Fine-grained evidence-based security ◦ Code access + Role-based ◦ Integrated with underlying OS ◦ Security model ensures safety No-touch deployment ◦ XCOPY, no registry required Object remoting with SOAP
- 6. Class Loader IL toNative Compilers Code Manager Garbage Collector Security Engine Debug Engine Type Checker Exception Manager Thread Support COM Marshaler Base Class Library Support
- 7. Spans allprogramming languages ◦ Enables cross language inheritance and debugging ◦ Integrates well with tools Object-oriented and consistent ◦ Increases developer productivity by reducing the number of APIs to learn Common type system built-in Extensible ◦ Makes it easy to add or modify framework features Secure ◦ Allows creation of secure applications
- 8. System &Runtime Functions Windows & Web Development Web Services Data Access & XML Services Networking & IO Enterprise Services (COM+ & MSMQ) Directory & Security Services Diagnostics, Perf-Mon, Debug And many more…
- 9. System System.Data (ADO .NET)System.XML System.Web (ASP .NET) Globalization Diagnostics Configuration Collections Resources Reflection Net IO Threading Text ServiceProcess Security Design ADO SQLTypes SQL XPath XSLT Runtime InteropServices Remoting Serialization Serialization Configuration SessionState Caching Security Services Description Discovery Protocols UI HTMLControls WebControls System.Drawing Imaging Drawing2D Text Printing System.WinForms Design ComponentModel
- 11. 11 Source CodeSource Code C++,C#, VB orC++, C#, VB or any .NETany .NET languagelanguage csc.exe or vbc.execsc.exe or vbc.exe CompilerCompiler AssemblyAssembly DLL or EXEDLL or EXE
- 12. VBVBSourceSource codecode CompilerCompiler C++C++C#C# CompilerCompilerCompilerCompiler Operating System ServicesOperatingSystem Services Common Language RuntimeCommon Language Runtime JIT CompilerJIT Compiler Native CodeNative Code ManagedManaged codecode AssemblyAssembly IL CodeIL Code AssemblyAssembly IL CodeIL Code AssemblyAssembly IL CodeIL Code
- 13. Role-based Security ◦What the user is allowed to do within the application ◦ .NET Roles = Windows Active Directory® groups Code Access Security ◦ What the code is allowed to do on this machine ◦ Evidence Based (Policies, Permissions, Evidence) Cryptography Built In to .NET FX
- 14. Evolution, notrevolution, of language used by developers worldwide Builds on existing technology while adding power ◦ True OOP ◦ Multithreading ◦ NT Services ◦ Web Services The fastest way to build scalable applications for industry
- 15. C# isthe first “component oriented” language in the C/C++ family Component concepts are first class: ◦ Properties, methods, events ◦ Design-time and run-time attributes ◦ Integrated documentation using XML Enables one-stop programming ◦ No header files, IDL, etc. ◦ C++ heritage – simplification with no unnecessary sacrifices
- 16. Native supportfor XML Web services Fully integrated with Visual Studio .NET development environment Full access to the .NET Framework ◦ ASP.NET, ADO.NET, Windows Forms ◦ Integration with >20 other languages Protection of existing investments ◦ Use java language syntax on .NET ◦ Move applications and skills forward
- 17. Better ANSI/ISOconformance Enable seamless, incremental use of .NET Framework Enhanced ATL Servers Improved ATL and MFC Clients Enhanced STL
- 18. Web Form– Next Generation ASP Page Win Form – Next Generation Win32 App Web Services – Key to Interoperability Others – ◦ Server Objects ◦ Console Applications ◦ Window Services ◦ Mobile Clients ◦ Many more…
- 19. Server-side WebForms and Web Services components separate code from content ◦ Developer productivity increases ◦ Tools easily use ASP.NET ◦ Any programming language: full VB, JScript, C++, COBOL, Perl, etc. ◦ 40% to 70% reduction in lines of code Compiled No-touch deployment system Intelligent state management Backwards compatible with ASP Controls sense client and adapt output: HTML, DHTML, WML
- 20. A ComponentThat Uses XML & HTTP To Define and Deliver A Service ◦ Global reach ◦ Based on open set of standards ◦ Reuse across platforms ◦ Works with any operating system, programming language, or network ◦ Expose legacy code Different systems can actually talk
- 21. XML ◦ Universaldata format ◦ Standards-based integration ◦ User-customizable HTTP ◦ Ubiquitous protocol ◦ Universally understood
- 22. Expose functionalityas service ◦ No need to learn XML, SOAP, or WSDL ◦ Interface is automatically generated ◦ Seamless deployment Reuse existing Web Services ◦ VS.NET generates the plumbing ◦ Full IntelliSense support Build and consume with any VS language
- 23. Built-in Supportfor Developing and Consuming Web Services ◦ Based entirely on open standards ◦ Automatically generates WSDL ◦ Automatically provides test page ◦ Attribute based – No heavy coding needed Public Function HelloWorld() as String return “Hello World” End Function [WebMethod] WSDLWSDL Web Service Object Web Service Object Test Page Test Page Compiler
- 24. Rich, powerfulclient UI ◦ Control anchoring, visual inheritance ◦ Shared across all .NET languages ◦ No-touch deployment Secure ◦ Semi-trusted browser component ◦ Fully-trusted local application Full Web Service integration
- 25. Evolutionary ◦ ExistingSkills Migrate Smoothly ◦ Interoperates with Existing Applications ◦ Extension of WinDNA Architecture Revolutionary ◦ Common Language Runtime ◦ Deployment / Versioning (Ends DLL Hell) ◦ Web Services & XML Integration ◦ Evidence Base Code Access Security
- 26. Developers canuse any .NET Language The .NET Framework provides a foundation of classes for developers to build a wide variety of applications Source code is compiled to MSIL within an Assembly Assembles contain rich meta data and are the primary units of deployment MSIL is compiled to native code and executed by the Common Language Runtime