webservice带soapheader验证的实例

公司叫我和另一个网站写一个用户接口,如下:

代码

using  System;
using  System.Collections;
using  System.ComponentModel;
using  System.Data;
using  System.Linq;
using  System.Web;
using  System.Web.Services;
using  System.Web.Services.Protocols;
using  System.Xml.Linq;

namespace  UserLoginTest
{
     ///   <summary>
     ///  CheckUser 的摘要说明
     ///   </summary>
    [WebService(Namespace  =   " http://tempuri.org/ " )]
    [WebServiceBinding(ConformsTo  =  WsiProfiles.BasicProfile1_1)]
    [ToolboxItem( false )]
     //  若要允许使用 ASP.NET AJAX 从脚本中调用此 Web 服务，请取消对下行的注释。
     //  [System.Web.Script.Services.ScriptService]
     public   class  CheckUser : System.Web.Services.WebService
    {


         ///   <summary>
         ///  不要验证的方法
         ///   </summary>
         ///   <returns></returns>
        [WebMethod]
         public   string  HelloWorld()
        {
             return   " Hello World " ;
        }

         public  MySoapHeader soapHead  =   new  MySoapHeader();




         ///   <summary>
         /// 需要验证的方法
         ///   </summary>
         ///   <param name="UserID"></param>
         ///   <param name="UserName"></param>
         ///   <param name="msg"></param>
         ///   <returns></returns>
        [SoapHeader( " soapHead " )]
        [WebMethod]
         public   bool  GetUserInfo( int  UserID,  string  UserName,  out   string  msg)
        {

             string  deUserName  =  EncryptHelper.Decrypt(UserName,  " jjjyzy " );
            msg  =   string .Empty;
             if  ( ! soapHead.IsValid( out  msg))
            {  return   false ; }

             else
            {
                 return  checkCount(UserID, deUserName);


            }

        }


         ///   <summary>
         ///  查询ID和帐号
         ///   </summary>
         private   bool  checkCount( int  userID,  string  Username)
        {
             string  sqlStr  =   " select table where id=userid and Username= username " ;


             return   true ;
        }

    }


     ///   <summary>
     ///  soaphead验证的方法帐号密码ly(重写一个类)
     ///   </summary>
     public   class  MySoapHeader : System.Web.Services.Protocols.SoapHeader
    {
         public   string  WsUserName
        {  get ;  set ; }
         public   string  WsPwd
        {  get ;  set ; }

         public  MySoapHeader()
        {

        }

         public   bool  IsValid( out   string  msg)
        {
             return  IsValid(WsUserName, WsPwd,  out  msg);
        }
         private   bool  IsValid( string  wsusername,  string  wspwd,  out   string  msg)
        { // , out string msg
            msg  =   string .Empty;
             if  (wsusername  ==   " ly "   &  wspwd  ==   " ly " )
            { msg  =   " 您有权调用 " ;  return   true ; }

             else  { msg  =   " 您无权调用 " ;  return   false ; }
        }

    }
}