Projet LuxDeal

1. Projet LuxDeal Mathieu Baeumler, Fabrice Daugan & David Hoeung

2. Presentation of LuxDeal • An exchange based service

3. LuxDeal Features • Login, Logout, User profile and settings • Search an offer by : • Category • City • Country • Keywords • Submit, see an offer • Propose a deal with another member • Multi-languages

4. Problématiques • …

5. Considerations • Battery life • Memory • CPU • Bandwidth • Design

6. SOAPSimple Object Access Protocol • Based on XML • Procedure calls on remote objects • Exchange of structured, typed informations on the Web • Support of severals protocols and internet formats (SMTP, MIME, HTTP…)

7. SOAP • Creation of Web-services • Define elements to specify : • Method’s name • parameters • retourned type

8. Royco minute SOAP

10. SOAP • SOAP requests: LIEBIG <soap:Body> <ns1:login xmlns:ns1="urn:LuxdealService"> <username xsi:type="xsd:string">cedrprus</username> <password xsi:type="xsd:string">newpass</password> </ns1:login> </soap:Body>

11. Apache SOAP • Popular : • Java • Complet API • Open source

12. Server Tomcat • Developed by Apache (project jakarta) • HTTP Server • Servlets Container

13. JerryMouseTomcat • Two objects : • An initialization class (servlet) • Connection to MYSQL, DB’ managing, authentification • An implementation class • Service’s method

14. JerryMouseTomcat • Definition of Web-service: • ‘web.xml’ • Parameters of service (login root, path…) • ‘deploymentDescriptor.xml’ • Profils of functions

15. Mysql with Easy-php

16. Soap admin

18. Smartphone Mobile-base smartphone device Windows CE

19. Smartphone Toolkit Smartphone 2002 SDK, eMbedded Visual C++ 3.0 Smartphone 2003 SDK eMbedded Visual C++4.0 SP2 Visual Studio .NET 2003 CF

20. Developing the application Two problems to resolve : Deals with Windows User Interface No MFC ATL Win 32 API Messaging with SOAP MS Soap Toolkit not available for eMbedded Visual C++ HTTP + XML

21. HTTP WinInet API InternetOpen() ConnMgrEstablishConnectionSync() InternetConnect() HttpOpenRequest() HttpSendRequest() InternetReadFile()

22. XML Format SOAP message Parsing XML using MSXML DOM using COM

23. CSoapConnector

24. Designing User Interface With the IDE resource editor Dialog Control String table Multi User Language

25. Message Loop and Callback

26. Creating CDialogNWT

27. Architecture No MVC No Document/View A dialog class by Dialog resource

28. j2me I About j2Me II Networking III Application creation IV Emulation

29. j2me I About j2Me

30. MIDlet (MID Application)

31. Mobile Information Device caracteristics : MID

32. MIDP assumptions on MIDs

33. MIDP Classes Libraries

34. MIDP Architecture

35. j2me Non usual life cycle of MIDLet

36. Life cycle Pause the MIDLet Restart the MIDLet Destroy the MIDLet 3 states Create the MIDLet Start the MIDLet

37. MIDP 1.0 & 2.0 UI Class Hierarchy

38. MIDlet composition

39. JAR file

40. JAD file

41. j2me I About j2Me II Networking

43. SOAP Libraries : KSOAP 1.2 or KSOAP 2.0 http://ksoap.enhydra.org/

44. KSOAP 1.2 Libraries : Use KXML 2.0 http://kxml.enhydra.org/

45. SSL Libraries : KSSL or SSL http://kssl.enhydra.org/

46. j2me I About j2Me II Networking III Application creation

47. j2me

48. SDK’s • Beta Release of the J2ME Wireless Toolkit 2.1 (WTK21) • Sprint PCS Java Wireless Toolkit 1.0.3_01 • Sony Ericsson SDK 1.2 • Siemens Mobility Toolkits (SMTK) for Java™ • Motorola SDK v4.0 for J2ME • Nokia Developer's Suite for J2ME(TM) 2.0 (2.6.2003) • Impronto Developer Kit for Linux

49. Application creation 1) Compilation 2) Preverification 3) Obfuscation 4) Jarring and JAD updating 5) Deployment

50. Compilation • Depending on targeted device • Simple javac Wireless Tool Kit 2.1 example : Motorola example : javac -g:none -bootclasspath ..\simulators\WTK21\lib\midp20.zip;..\lib\soap -d ..\tmpclasses ..\src\luxdeal\*.java javac -target 1.1 -O -bootclasspath ..\simulators\motorolaA760\lib\midp.zip;..\lib\soap -d ..\tmpclasses -classpath ..\tmpclasses ..\src\luxdeal\*.java