consuming rest service using webclient with sending parameter

var num1 = TextBox1.Text;

        var num2 = TextBox2.Text;

        string url = "http://localhost:4567/Service1.svc/JSONData/"+num1+"/"+num2;

        WebClient proxy = new WebClient();

        byte[] data = proxy.DownloadData( new Uri(url));

        Stream stream = new MemoryStream(data);

        DataContractSerializer

            obj = new DataContractSerializer(typeof(String));

        string result = obj.ReadObject(stream).ToString();

        Response.Write(result.ToString());

using System;

using System.Collections.Generic;

using System.Linq;

using System.Runtime.Serialization;

using System.ServiceModel;

using System.ServiceModel.Web;

using System.Text;

namespace WcfService3

{

    // NOTE: You can use the "Rename" command on the "Refactor" menu to change the interface name "IService1" in both code and config file together.

    [ServiceContract]

    public interface IService1

    {

        [OperationContract]

        [WebGet(UriTemplate = "/JSONData/{num1}/{num2}")]

        string JSONData(string num1,string num2);

        // TODO: Add your service operations here

    }

   

 

}

  public string JSONData(string num1,string num2)

        {

            int k = Convert.ToInt32(num1);

            int i = Convert.ToInt32(num2);

            int m = k + i;

            return m.ToString();

        }

<?xml version="1.0"?>

<configuration>

  <system.web>

    <compilation debug="true" targetFramework="4.0" />

  </system.web>

  <system.serviceModel>

         <services>

                <service name="WcfService3.Service1" behaviorConfiguration="ServiceBehaviour">

                       <!-- Service Endpoints -->

                       <!-- Unless fully qualified, address is relative to base address supplied above -->

                       <endpoint address ="" binding="webHttpBinding" contract="WcfService3.IService1" behaviorConfiguration="web">

                             <!--

              Upon deployment, the following identity element should be removed or replaced to reflect the

              identity under which the deployed service runs.  If removed, WCF will infer an appropriate identity

              automatically.

          -->

                       </endpoint>

                       <endpoint contract="IMetadataExchange" binding="mexHttpBinding" address="mex" />

                </service>

         </services>

         <behaviors>

      <serviceBehaviors>

                <behavior name="ServiceBehaviour">

          <!-- To avoid disclosing metadata information, set the value below to false and remove the metadata endpoint above before deployment -->

          <serviceMetadata httpGetEnabled="true"/>

          <!-- To receive exception details in faults for debugging purposes, set the value below to true.  Set to false before deployment to avoid disclosing exception information -->

          <serviceDebug includeExceptionDetailInFaults="false"/>

        </behavior>

      </serviceBehaviors>

                <endpointBehaviors>

                       <behavior name="web">

                             <webHttp/>

                       </behavior>

                </endpointBehaviors>

         </behaviors>

    <serviceHostingEnvironment multipleSiteBindingsEnabled="true" />

  </system.serviceModel>

 <system.webServer>

    <modules runAllManagedModulesForAllRequests="true"/>

  </system.webServer>

 

</configuration>

using System;

using System.Collections.Generic;

using System.Linq;

using System.Web;

using System.Web.UI;

using System.Web.UI.WebControls;

using System.Text;

using System.IO;

using System.Runtime.Serialization.Json;

using System.Data;

using ServiceReference2;

public partial class Default2 : System.Web.UI.Page

{

    protected void Page_Load(object sender, EventArgs e)

    {

    }

    protected void Button1_Click(object sender, EventArgs e)

    {

        ServiceClient obj = new ServiceClient();

        StringBuilder strbuilder = new StringBuilder();

        strbuilder.Append(@"{""User_Name"":""");

        strbuilder.Append(TextBox1.Text);

        strbuilder.Append(@"""}");

        string sendjson = strbuilder.ToString();

        Requestinput input = new Requestinput();

        input.key = "WEB";

        input.Memberdata = sendjson;

        List<Getemployee> list = new List<Getemployee>();

        Responseoutput res = obj.employee_info(input);

        if (res.Data != null)

        {

            MemoryStream ms = new MemoryStream(Encoding.Unicode.GetBytes(res.Data));

            DataContractJsonSerializer srlz = new DataContractJsonSerializer(typeof(Getemployee));

            Getemployee emp = (Getemployee)srlz.ReadObject(ms);

           

            list.Add(emp);

            //DataTable dt = new DataTable();

            //dt.Columns.Add("Department", typeof(string));

            //dt.Columns.Add("Post", typeof(string));

            //dt.Columns.Add("Project", typeof(string));

            //dt.Columns.Add("User_Name", typeof(string));

          

            //DataRow row = dt.NewRow();

            //row[0] = empdt.Department;

            //row[1] = empdt.Post;

            //row[2] = empdt.Project;

            //row[3] = empdt.User_Name;

            //dt.Rows.Add(row);

            GridView1.DataSource = list;

            GridView1.DataBind();

        }

    }

}

using System;

using System.Collections.Generic;

using System.Linq;

using System.Runtime.Serialization;

using System.ServiceModel;

using System.ServiceModel.Web;

using System.Text;

using System.IO;

using System.Runtime.Serialization.Json;

// NOTE: You can use the "Rename" command on the "Refactor" menu to change the class name "Service" in code, svc and config file together.

public class Service : IService

{

    public Responseoutput employee_info(Requestinput input)

    {

        Responseoutput Output = new Responseoutput();

        jsonclsemployee_info _detail1 = new jsonclsemployee_info();

        if (input.key == "WEB")

        {

           

            getEmplyee emp = new getEmplyee();

            string json = input.Memberdata;

            MemoryStream ms = new MemoryStream(Encoding.Unicode.GetBytes(json));

            DataContractJsonSerializer srlz = new DataContractJsonSerializer(emp.GetType());

            emp = (getEmplyee)srlz.ReadObject(ms);

            Clsemployee_info _details = new Clsemployee_info();

            if (emp.User_Name != null)

            {

                _details.User_Name = "mukesh";

                _details.Post = "Sw";

                _details.Project = "lmp";

                _details.Department = "IT";

               // _detail1.employeedetails = _details;

                MemoryStream M = new MemoryStream();

                DataContractJsonSerializer s = new DataContractJsonSerializer(_details.GetType());

                s.WriteObject(M, _details);

                UTF8Encoding encoding = new UTF8Encoding();

                string sendjson = encoding.GetString(M.ToArray());

                Output.Data = sendjson;

                Output.Message = "Yes";

            }

         

            }

        return Output;

        }

  

    }

<?xml version="1.0"?>

<configuration>

       <system.web>

              <compilation debug="true" targetFramework="4.0" />

       </system.web>

       <system.serviceModel>

              <services>

                     <service name="pocService1.Service" behaviorConfiguration="ServiceBehaviour">

                           <!-- Service Endpoints -->

                           <!-- Unless fully qualified, address is relative to base address supplied above -->

                           <endpoint address=""  binding="webHttpBinding" contract="pocService1.IService" behaviorConfiguration="web">

                           </endpoint>

                           <endpoint contract="IMetadataExchange" binding="mexHttpBinding" address="mex" />

                     </service>

              </services>

              <behaviors>

   <endpointBehaviors>

    <behavior name="web">

     <webHttp />

    </behavior>

   </endpointBehaviors>

   <serviceBehaviors>

    <behavior name="ServiceBehaviour">

     <serviceMetadata httpGetEnabled="true" />

     <serviceDebug includeExceptionDetailInFaults="false" />

    </behavior>

    <behavior name="">

     <serviceMetadata httpGetEnabled="true" />

     <serviceDebug includeExceptionDetailInFaults="false" />

    </behavior>

   </serviceBehaviors>

  </behaviors>

              <serviceHostingEnvironment multipleSiteBindingsEnabled="true" />

       </system.serviceModel>

       <system.webServer>

              <modules runAllManagedModulesForAllRequests="true"/>

       </system.webServer>

</configuration>