using System;
using System.Web;
using System.Web.Services;
using System.Web.Services.Protocols;

/// <summary>
/// SoapHeader 派生类
/// </summary>
public class MySoapHeader : SoapHeader
{
    //用户名
    private string _userName;
    public string UserName
    {
        get { return _userName; }
        set { _userName = value; }
    }

    //密码
    private string _userPass;
    public string UserPass
    {
        get { return _userPass; }
        set { _userPass = value; }
    }

    //检测权限
    public bool Check()
    {
        if (UserName == "admin" && UserPass == "admin888")
            return true;
        else
            return false;
    }
}

[WebService(Namespace = "http://www.mzwu.com/")]
[WebServiceBinding(ConformsTo = WsiProfiles.BasicProfile1_1)]
public class Service : System.Web.Services.WebService
{
    //MySoapHeader类型属性
    private MySoapHeader _soap;
    public MySoapHeader Soap
    {
        get { return _soap; }
        set { _soap = value; }
    }

    public Service () {

        //如果使用设计的组件，请取消注释以下行
        //InitializeComponent();
    }

    [WebMethod(Description="Web 服务身份验证示例")]
    [SoapHeader("Soap", Direction = SoapHeaderDirection.InOut)]
    public string Hello(string name) {
        if (!Soap.Check())
            return "身份验证不通过！";

        return "Hello," + name;
    }
    
}

WS.MySoapHeader soap = new WS.MySoapHeader();
soap.UserName = "admin";
soap.UserPass = "admin888";

WS.Service service1 = new WS.Service();
service1.MySoapHeaderValue = soap;

Response.Write(service1.Hello("Jack"));