my_blithe
پنج شنبه 25 مهر 1387, 16:44 عصر
سلام
من دارم یک صفحه میسازم که به وضعیت یک آی دی یاهو رو در صفحه خودم نشون بده برای این کار یک صفحه ساختم:
<%@ Page Language="VB" AutoEventWireup="false" CodeFile="yahoo.aspx.vb" Inherits="service_yahoo" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
<title>Untitled Page</title>
</head>
<body>
<form id="form1" runat="server">
<div>
id:
<asp:TextBox ID="TextBox1" runat="server"></asp:TextBox> <asp:Button ID="Button1"
runat="server" Text="Button" /><br />
<br />
<asp:Label ID="statuse" runat="server"></asp:Label></div>
</form>
</body>
</html>
و این هم کد پشت صحنه
Imports System.io
Imports System.Net.Sockets
Imports System.Net.Sockets.NetworkStream
Partial Class service_yahoo
Inherits System.Web.UI.Page
Protected Sub Button1_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles Button1.Click
If Not TextBox1.Text = "" Then
Dim con As TcpClient = New TcpClient
con.Connect("mail.opi.yahoo.com/online?u=" & TextBox1.Text & "&m=t&t=0", 8080)
Dim stat As Stream = con.GetStream
Dim TcpStrRdr As StreamReader = New StreamReader(con.GetStream, Encoding.ASCII)
Dim Resp As String = Regex.Replace(TcpStrRdr.ReadToEnd, "" & Microsoft.VisualBasic.Chr(10) & "", "<br>")
Resp = Resp.ToLower
If Regex.IsMatch(Resp, "no online") Then
statuse.Text = "آفلاین . "
Else
statuse.Text = " آنلاین."
End If
End If
End Sub
End Class
اما موقعی که می خواد کار کنه این خطا رو می گیره:
Server Error in '/---' Application.
No such host is known
Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.
Exception Details: System.Net.Sockets.SocketException: No such host is known
Source Error:
Line 8: If Not TextBox1.Text = "" ThenLine 9: Dim con As TcpClient = New TcpClientLine 10: con.Connect("mail.opi.yahoo.com/online?u=" & TextBox1.Text & "&m=t&t=0", 8080)Line 11: Dim stat As Stream = con.GetStreamLine 12:
Source File: C:\Documents and Settings\morteza\Desktop\hostingweb\service\yahoo. aspx.vb Line: 10
Stack Trace:
[SocketException (0x2af9): No such host is known] System.Net.Dns.GetAddrInfo(String name) +481 System.Net.Dns.InternalGetHostByName(String hostName, Boolean includeIPv6) +140 System.Net.Dns.GetHostAddresses(String hostNameOrAddress) +190 System.Net.Sockets.TcpClient.Connect(String hostname, Int32 port) +178 service_yahoo.Button1_Click(Object sender, EventArgs e) in C:\Documents and Settings\morteza\Desktop\hostingweb\service\yahoo. aspx.vb:10 System.Web.UI.WebControls.Button.OnClick(EventArgs e) +75 System.Web.UI.WebControls.Button.RaisePostBackEven t(String eventArgument) +97 System.Web.UI.WebControls.Button.System.Web.UI.IPo stBackEventHandler.RaisePostBackEvent(String eventArgument) +7 System.Web.UI.Page.RaisePostBackEvent(IPostBackEve ntHandler sourceControl, String eventArgument) +11 System.Web.UI.Page.RaisePostBackEvent(NameValueCol lection postData) +33 System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +4919
Version Information: Microsoft .NET Framework Version:2.0.50727.42; ASP.NET Version:2.0.50727.42
کجای کار مشکل داره
من دارم یک صفحه میسازم که به وضعیت یک آی دی یاهو رو در صفحه خودم نشون بده برای این کار یک صفحه ساختم:
<%@ Page Language="VB" AutoEventWireup="false" CodeFile="yahoo.aspx.vb" Inherits="service_yahoo" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
<title>Untitled Page</title>
</head>
<body>
<form id="form1" runat="server">
<div>
id:
<asp:TextBox ID="TextBox1" runat="server"></asp:TextBox> <asp:Button ID="Button1"
runat="server" Text="Button" /><br />
<br />
<asp:Label ID="statuse" runat="server"></asp:Label></div>
</form>
</body>
</html>
و این هم کد پشت صحنه
Imports System.io
Imports System.Net.Sockets
Imports System.Net.Sockets.NetworkStream
Partial Class service_yahoo
Inherits System.Web.UI.Page
Protected Sub Button1_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles Button1.Click
If Not TextBox1.Text = "" Then
Dim con As TcpClient = New TcpClient
con.Connect("mail.opi.yahoo.com/online?u=" & TextBox1.Text & "&m=t&t=0", 8080)
Dim stat As Stream = con.GetStream
Dim TcpStrRdr As StreamReader = New StreamReader(con.GetStream, Encoding.ASCII)
Dim Resp As String = Regex.Replace(TcpStrRdr.ReadToEnd, "" & Microsoft.VisualBasic.Chr(10) & "", "<br>")
Resp = Resp.ToLower
If Regex.IsMatch(Resp, "no online") Then
statuse.Text = "آفلاین . "
Else
statuse.Text = " آنلاین."
End If
End If
End Sub
End Class
اما موقعی که می خواد کار کنه این خطا رو می گیره:
Server Error in '/---' Application.
No such host is known
Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.
Exception Details: System.Net.Sockets.SocketException: No such host is known
Source Error:
Line 8: If Not TextBox1.Text = "" ThenLine 9: Dim con As TcpClient = New TcpClientLine 10: con.Connect("mail.opi.yahoo.com/online?u=" & TextBox1.Text & "&m=t&t=0", 8080)Line 11: Dim stat As Stream = con.GetStreamLine 12:
Source File: C:\Documents and Settings\morteza\Desktop\hostingweb\service\yahoo. aspx.vb Line: 10
Stack Trace:
[SocketException (0x2af9): No such host is known] System.Net.Dns.GetAddrInfo(String name) +481 System.Net.Dns.InternalGetHostByName(String hostName, Boolean includeIPv6) +140 System.Net.Dns.GetHostAddresses(String hostNameOrAddress) +190 System.Net.Sockets.TcpClient.Connect(String hostname, Int32 port) +178 service_yahoo.Button1_Click(Object sender, EventArgs e) in C:\Documents and Settings\morteza\Desktop\hostingweb\service\yahoo. aspx.vb:10 System.Web.UI.WebControls.Button.OnClick(EventArgs e) +75 System.Web.UI.WebControls.Button.RaisePostBackEven t(String eventArgument) +97 System.Web.UI.WebControls.Button.System.Web.UI.IPo stBackEventHandler.RaisePostBackEvent(String eventArgument) +7 System.Web.UI.Page.RaisePostBackEvent(IPostBackEve ntHandler sourceControl, String eventArgument) +11 System.Web.UI.Page.RaisePostBackEvent(NameValueCol lection postData) +33 System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +4919
Version Information: Microsoft .NET Framework Version:2.0.50727.42; ASP.NET Version:2.0.50727.42
کجای کار مشکل داره