使用SOAP頭條目實現用戶名和密碼驗證

Web服務端代碼

<% @?WebService?Language = " C# " ?Class = " WebService " ? %>

using ?System;

using ?System.Web;

using ?System.Web.Services;

using ?System.Web.Services.Protocols;

[WebService(Namespace? = ? " http://tempuri.org/ " )]

[WebServiceBinding(ConformsTo? = ?WsiProfiles.BasicProfile1_1)]

public ? class ?WebService??:?System.Web.Services.WebService?

... {

????public?AuthHeaderCS?sHeader;

????[WebMethod(Description?=?"使用SOAP頭條目實現用戶名和密碼驗證")]

????[SoapHeader("sHeader")]

????

????public?string?SecureMethod()

????...{

????????if?(sHeader?==?null)

????????...{

????????????return?"錯誤，請輸入驗證信息﹗";

????????}

????????string?UserName?=?sHeader.UserName;

????????string?PassWord?=?sHeader.PassWord;

????????if?(AuthenticateUser(UserName,?PassWord))

????????...{

????????????return?"驗證通過，您的用戶名為︰"?+?UserName?+?"，密碼為︰"?+?PassWord;

????????}

????????else

????????...{

????????????return?"驗證失敗，請重新輸入用戶名和密碼﹗";

????????}

????}

????

????private?bool?AuthenticateUser(string?UserName,?string?PassWord)

????...{

????????if?((UserName?==?"John")?&&?(PassWord?==?"John"))

????????...{

????????????return?true;

????????}

????????else

????????...{

????????????return?false;

????????}

????}

}

public ? class ?AuthHeaderCS?:?SoapHeader

... {

????public?string?UserName;

????public?string?PassWord;

}

<% ... @?Page?Language="C#"? %>

<! DOCTYPE?html?PUBLIC?"-//W3C//DTD?XHTML?1.0?Transitional//EN"?"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd" >

< script? runat ="server" > ...

????protected?void?Page_Load(object?sender,?EventArgs?e)

????...{

????????WebService?myserver?=?new?WebService();

????????AuthHeaderCS?header?=?new?AuthHeaderCS();

????????try

????????...{

????????????Response.Write("第一次調用︰"?+?myserver.SecureMethod()?+?"<br?/>");

????????}

????????catch?(Exception?Err)

????????...{

????????????Response.Write(Err.Message?+?"<br?/>");

????????}

????????try

????????...{

????????????header.UserName?=?"John";

????????????header.PassWord?=?"Wang";

????????????myserver.sHeader?=?header;

????????????Response.Write("第二次調用︰"?+?myserver.SecureMethod()?+?"<br?/>");

????????}

????????catch?(Exception?Err)

????????...{

????????????Response.Write(Err.Message?+?"<br?/>");

????????}

????????try

????????...{

????????????header.UserName?=?"John";

????????????header.PassWord?=?"John";

????????????myserver.sHeader?=?header;

????????????Response.Write("第三次調用︰"?+?myserver.SecureMethod()?+?"<br?/>");

????????}

????????catch?(Exception?Err)

????????...{

????????????Response.Write(Err.Message?+?"<br?/>");

????????}

????}

</ script >

< html? xmlns ="http://www.w3.org/1999/xhtml" ? >

< head? runat ="server" >

???? < title > 使用SOAP頭條目實現用戶名和密碼驗證 </ title >

</ head >

< body >

???? < form? id ="form1" ?runat ="server" >

???? < div >

????

???? </ div >

???? </ form >

</ body >

</ html >