Document for Consuming Web-Service In.NET & JAVA

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1 Document for Consuming Web-Service In.NET & JAVA Delhi e-governance Society, Department of Information Technology, Government of Delhi 9 th Level B Wing Delhi Secretariat 1

2 Background: Ministry of Electronics and Information Technology (MeitY) has developed a system of Electronic Transaction Aggregation and Analysis Layer (E- Taal) to reflect the electronic transactions in entire country. These transactions have been based on various categories of Government services provided by the various departments in States/UTs/Central Government. To ease out the process, Delhi e-governance Society (DeGS) has developed a framework to aggregate the number of counts of Government Services. These counts of the Government services are further pulled by the e-taal System of Ministry of Electronics and Information Technology (MeitY) This document provides steps to understand how Web Service is consumed in.net and Java. The required code and procedure to consume web service in your project is given in following annexures. 1. Process to Integrate Web Service in.net Annexure-A 2. Process to Integrate Web Service in Java Annexure-B The department will use the Government service code as supplied by DeGS. The web service should be consumed just after code where the specific Government service has been delivered. Details of Web Service URL : Type of Web Service: Windows Communication Foundation (WCF) Parameters: Government Service Code < exp:a > Output: Void(NIL) P a g e 2

3 Disclaimer: The codes and procedure given in the annexures are to help department in consuming the web service. Depending on version and type of software, the function and process may change. Departments must backup the source code before applying this code. After complete testing and security audit, the department should apply the code in production environment. Department must ensure the safety and security of the application while using this code. DeGS will not be responsible for any loss, damage to the application by using this code. P a g e 3

4 Process to consume Web Service in.net Technology* Annexure-A If you are creating new project then follow all these steps. If you have existing project then skip step 1 and step 2 and start from step 3. Step 1: Open any edition of Visual Studio 2010 or 2012 or 2013 or File - > new project - > Asp.Net Web Application P a g e 4

5 Step 2:- Add Empty Project and Click on Ok Button. Step 3:- From step 3 onwards all the steps is for asp.net 4.5 Framework. Right click on project then Add then service References P a g e 5

Step 4:- you can directly copy this url http://degs.org.

wsdl or go to the browser and open http://degs.org.

6 Step 4:- you can directly copy this url or go to the browser and open and copy this url. Step 5:- Copy the url from step 4 and paste it in Address then click on Go then click Ok button. P a g e 6

7 Step 6 :- Add Namespace in your page where you have to consume web service. using consumingwebservices.servicereference1 Project Name Service name Step 7:- Write a function in.cs page with any name let s suppose etaal public void etaal() { try { ServiceReference1.IetaalDelhiClient d = new } ServiceReference1.IetaalDelhiClient(); d.count("a xx"); /// Your Service Code to be pass } catch(exception ex) { Response.Write("Error" + ex.message); } Step8:- Call this function on click event of final submit button. protected void Button1_Click(object sender, EventArgs e) { etaal(); } Step9:- This endpoint address will automatically created in your web.config file when you add web service in your project.please check and make sure of this. <system.servicemodel> <bindings> <basichttpbinding> <binding name="basichttpbinding_ietaaldelhi" closetimeout="00:01:00" opentimeout="00:01:00" receivetimeout="00:10:00" sendtimeout="00:01:00" P a g e 7

8 allowcookies="false" hostnamecomparisonmode="strongwildcard" maxbuffersize=" " transfermode="buffered"/> </basichttpbinding> </bindings> bypassproxyonlocal="false" maxbufferpoolsize=" " maxreceivedmessagesize=" " <client> <endpoint address=" binding="basichttpbinding" bindingconfiguration="basichttpbinding_ietaaldelhi" contract="servicereference1.ietaaldelhi" name="basichttpbinding_ietaaldelhi"/> </client> </system.servicemodel> P a g e 8

Annexure-B Process to integrate for consuming Web Service in Web (Dynamic) Java Application If you are creating new project then follow all these steps.

9 Annexure-B Process to integrate for consuming Web Service in Web (Dynamic) Java Application If you are creating new project then follow all these steps. If you have existing project then skip step 1 to step 4 and start from step 5. Step 1:- Open eclipse MARS 2.0 or latest-> Go To File -> New -> Dynamic Web Page P a g e 9

10 Step 2:- Write Project Name -> change Dynamic web module version 2.5 -> modify -> Step 3:- Check Axis2 web services and also check Java script -> OK - Finish P a g e 10

11 Step 4:- Step 5:- Java Resources ->right click -> new -> others -> web service client -Click Next button P a g e 11

Step 6:- Paste this web service link ( http://www.degs.org.in/etaaldelhi/etaaldelhi.svc?

12 Step 6:- Paste this web service link ( ) in Service Definition Step 7 :- click -> Client project->select the Client project in which you want to consume your web service->click Finish P a g e 12

13 Step 8:- P a g e 13

14 Step 9:- After creating a web service client create a web page for testing Right click on web content -> New -> JSP File Step 10:- Enter the File name with.jsp extension -> Finish P a g e 14

Step 11:- Code for JSP page <%@ page language="java" contenttype="text/html; charset=iso-8859-1" pageencoding="iso-8859-1"%> <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.

15 Step 11:- Code for JSP page page language="java" contenttype="text/html; charset=iso " pageencoding="iso "%> <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" " <html> <head> <meta http-equiv="content-type" content="text/html; charset=iso "> <title>insert title here</title> </head> <body> <fieldset> <form action="registration" method="post"> <input type="submit" name="submit" value="registration"><br> </form> </fieldset> </body> </html> Step 12:- Click -> Web Content -> WEB-INF -> paste the sql jar(mysql-connector-java jar) file to lib P a g e 15

16 Step 13:- Click src -> New -> Servlet P a g e 16

Step 14:- Enter Java package and Class name -> Finish Note : make sure the class name should be start from capital letter Step 15:- Code for servlet (on Submit

17 Step 14:- Enter Java package and Class name -> Finish Note : make sure the class name should be start from capital letter Step 15:- Code for servlet (on Submit Event) try { Service have to pass Code IetaalDelhiProxy e=new IetaalDelhiProxy(); e.count("d xx"); } catch (Exception e) { e.printstacktrace(); P a g e 17

18 } Step 16:- Run the code 1) Right click on Jsp page (index.jsp) 2) Run as 3) Run on Server (Technical Support Contact: Mon-Fri; 10:00 AM 6:00 PM) -End of Document- P a g e 18

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