<?xml version="1.0"?>

<rss version="2.0">

  <channel>

    <title>Título_del_Sitio_Web</title>

    <link>Dirección_de_la_Página_Web</link>

    <description>Descripción_del_Sitio_Web</description>

    <language>Nombre_de_Cultura_o_Idioma_con_RFC_1766</language>

    <item>

      <title>Título_del_Artículo</title>

      <description>Descripción_del_Artículo</description>

      <link>Dirección_Web_del_artículo</link>

      <pubDate>Fecha_Hora_GMT_con_RFC_822</pubDate>

    </item>

    <item>

      <title>Título_del_Artículo</title>

      <description>Descripción_del_Artículo</description>

      <link>Dirección_Web_del_artículo</link>

      <pubDate>Fecha_Hora_GMT</pubDate>

    </item>

  </channel>

</rss>

Fuente 1. Ejemplo de documento RSS 2.0

<?xml version="1.0"?>

<rss version="2.0">

  <channel>

    <title>Mi Intranet</title>

    <link>http://localhost/</link>

    <description>Esta es mi Web de pruebas</description>

    <language>es-ES</language>

    <item>

      <title>DotNetMania</title>

      <description>Pagina Web de la revista</description>

      <link>http://www.dotnetmania.com/</link>

      <pubDate>Mon, 01 Jan 2004 01:12:23 GMT</pubDate>

    </item>

    <item>

      <title>Microsoft MSDN .NET</title>

      <description>Pagina web de Microsoft .NET</description>

      <link>http://msdn.microsoft.com/netframework/</link>

      <pubDate>Mon, 01 Jan 2004 07:28:15</pubDate>

    </item>

  </channel>

</rss>

Fuente 2. MiRSS.xml

<%@ Page Language="VB" %>

<script runat="server">

Private Enum HTML

    title

    link

    description

    language

    pubDate

    NewLine

End Enum

Public Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs)

    Dim strInfoSite As String = ""

    Dim strInfoArticulo As String = ""

    Dim XmlReader As New System.Xml.XmlTextReader("http://localhost/MiRSS.xml")

    XmlReader.WhitespaceHandling = System.Xml.WhitespaceHandling.None

    XmlReader.MoveToContent()

        While XmlReader.Read

            If XmlReader.LocalName = "channel" And XmlReader.NodeType = System.Xml.XmlNodeType.Element Then

                Do Until XmlReader.LocalName = "item"

                    XmlReader.Read()

                    If XmlReader.LocalName = "title" And XmlReader.NodeType = System.Xml.XmlNodeType.Element Then

                        XmlReader.Read()

                        Preparar_Cadena(strInfoSite, XmlReader.Value, HTML.title)

                    End If

                    If XmlReader.LocalName = "link" And XmlReader.NodeType = System.Xml.XmlNodeType.Element Then

                        XmlReader.Read()

                        Preparar_Cadena(strInfoSite, XmlReader.Value, HTML.link)

                    End If

                    If XmlReader.LocalName = "description" And XmlReader.NodeType = System.Xml.XmlNodeType.Element Then

                        XmlReader.Read()

                        Preparar_Cadena(strInfoSite, XmlReader.Value, HTML.description)

                    End If

                    If XmlReader.LocalName = "language" And XmlReader.NodeType = System.Xml.XmlNodeType.Element Then

                        XmlReader.Read()

                        Preparar_Cadena(strInfoSite, XmlReader.Value, HTML.language)

                    End If

                    If XmlReader.NodeType = System.Xml.XmlNodeType.None Then

                        Preparar_Cadena(strInfoSite, XmlReader.Value, HTML.NewLine)

                    End If

                Loop

            End If

            If XmlReader.LocalName = "item" And XmlReader.NodeType = System.Xml.XmlNodeType.Element Then

                Do While XmlReader.Read

                    If XmlReader.LocalName = "title" And XmlReader.NodeType = System.Xml.XmlNodeType.Element Then

                        XmlReader.Read()

                        Preparar_Cadena(strInfoArticulo, XmlReader.Value, HTML.title)

                    End If

                    If XmlReader.LocalName = "link" And XmlReader.NodeType = System.Xml.XmlNodeType.Element Then

                        XmlReader.Read()

                        Preparar_Cadena(strInfoArticulo, XmlReader.Value, HTML.link)

                    End If

                    If XmlReader.LocalName = "description" And XmlReader.NodeType = System.Xml.XmlNodeType.Element Then

                        XmlReader.Read()

                        Preparar_Cadena(strInfoArticulo, XmlReader.Value, HTML.description)

                    End If

                    If XmlReader.LocalName = "pubDate" And XmlReader.NodeType = System.Xml.XmlNodeType.Element Then

                        XmlReader.Read()

                        Preparar_Cadena(strInfoArticulo, XmlReader.Value, HTML.pubDate)

                    End If

                    If XmlReader.NodeType = System.Xml.XmlNodeType.None Then

                        Preparar_Cadena(strInfoArticulo, XmlReader.Value, HTML.NewLine)

                    End If

                Loop

            End If

        End While

    Label1.Text = strInfoSite & strInfoArticulo

    XmlReader.Close()

End Sub

Private Sub Preparar_Cadena(ByRef strCadena As String, ByVal strVariable As String, ByVal AccionHTML As HTML)

    Select Case AccionHTML

        Case HTML.title

            strCadena = strCadena & "<h1>" & strVariable & "</h1>"

        Case HTML.link

            strCadena = strCadena & "<a href='" & strVariable & "'>" & strVariable & "</a>"

        Case HTML.description

            strCadena = strCadena & "<h4>" & strVariable & "</h4>"

        Case HTML.language

            strCadena = strCadena & "<h5>" & strVariable & "</h5>"

        Case HTML.pubDate

            strCadena = strCadena & "<h5>" & strVariable & "</h5>"

        Case HTML.NewLine

            strCadena = strCadena & "<br>"

    End Select

End Sub

</script>

<html>

<head>

<title>Lectura de Documentos RSS 2.0</title>

</head>

<body>

<form runat="server" ID="Form1">

<asp:Button id="Button1" runat="server" Text="Visualizar el documento RSS" OnClick="Button1_Click" />

<br>

<asp:Label id="Label1" runat="server" />

</form>

</body>

</html>

RSS.ASPX