非域用户,reportview访问ssrs时提示:登录失败,(rsLogonFailed)

protected void Page_Load(object sender, EventArgs e)

{

    ReportViewer1.ServerReport.ReportPath = reportPath;

    ReportViewer1.ServerReport.ReportServerUrl = new Uri(report_url);

    ReportViewer1.ProcessingMode = ProcessingMode.Remote;

    ReportViewer1.ServerReport.ReportServerCredentials = new ReportSCredentials(rt_username, rt_password, rt_domain);

    ReportViewer1.ServerReport.Refresh();

}

public class ReportSCredentials : IReportServerCredentials

    {

        private string _UserName;

        private string _PassWord;

        private string _DomainName;



        public ReportSCredentials(string UserName, string PassWord, string DomainName)

        {

            _UserName = UserName;

            _PassWord = PassWord;

            _DomainName = DomainName;

        }



        public System.Security.Principal.WindowsIdentity ImpersonationUser

        {

            get

            {

                return null;

            }

        }



        public ICredentials NetworkCredentials

        {

            get

            {

                if (string.IsNullOrEmpty(_UserName) || string.IsNullOrEmpty(_PassWord))

                {

                    return null;

                }

                else if (string.IsNullOrEmpty(_DomainName))

                {

                    return new NetworkCredential(_UserName, _PassWord);

                }

                else

                {

                    return new NetworkCredential(_UserName, _PassWord, _DomainName);

                }

            }

        }



        public bool GetFormsCredentials(out System.Net.Cookie authCookie, out string user, out string password, out string authority)

        {

            authCookie = null;

            user = password = authority = null;

            return false;

        }



    }