Um valor potencialmente perigoso de Request.Form foi detectado no cliente (textboxError = “<Responses> <Response…”)
Estou usando o gateway SMS do ozeki ng. Não consigo enviar nenhum SMS para qualquer celular. Por favor me ajude a enviar SMS através da rede para celular
Um valor Request.Form potencialmente perigoso foi detectado a partir do cliente (textboxError = ". Depois de definir esse valor, você pode desativar a validação da solicitação configurando validateRequest =" false "na diretiva Page ou na seção de configuração. No entanto, é Recomenda-se que a sua aplicação verifique explicitamente todas as entradas neste caso.http://go.microsoft.com/fwlink/?LinkId=153133.
Detalhes da exceção: System.Web.HttpRequestValidationException: um valor Request.Form potencialmente perigoso foi detectado do cliente (textboxError = "
E meu arquivo cs é
using System;
using System.Data;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Net;
using System.Text.RegularExpressions;
public partial class _Default : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
textboxRecipient.Width = 400;
textboxMessage.Width = 450;
textboxMessage.Rows = 10;
textboxError.Width = 400;
textboxError.Rows = 5;
textboxError.ForeColor = System.Drawing.Color.Red;
textboxError.Visible = false;
textboxError.Text = "";
if (!Page.IsPostBack)
{
textboxRecipient.Text = "+441234567";
textboxMessage.Text = "Hello World!";
}
}
protected void buttonSendOnClick(object sender, EventArgs e)
{
//are required fields filled in:
if (textboxRecipient.Text == "")
{
textboxError.Text += "Recipient(s) field must not be empty!\n";
textboxError.Visible = true;
return;
}
//we creating the necessary URL string:
string ozSURL = "http://127.0.0.1"; //where Ozeki NG SMS Gateway is running
string ozSPort = "9501"; //port number where Ozeki NG SMS Gateway is listening
string ozUser = HttpUtility.UrlEncode("admin"); //username for successful login
string ozPassw = HttpUtility.UrlEncode("admin"); //user's password
string ozMessageType = "SMS:TEXT"; //type of message
string ozRecipients = HttpUtility.UrlEncode(textboxRecipient.Text); //who will get the message
string ozMessageData = HttpUtility.UrlEncode(textboxMessage.Text); //body of message
string createdURL = ozSURL + ":" + ozSPort + "/httpapi" +
"?action=sendMessage" +
"&username=" + ozUser +
"&password=" + ozPassw +
"&messageType=" + ozMessageType +
"&recipient=" + ozRecipients +
"&messageData=" + ozMessageData;
try
{
//Create the request and send data to Ozeki NG SMS Gateway Server by HTTP connection
HttpWebRequest myReq = (HttpWebRequest)WebRequest.Create(createdURL);
//Get response from Ozeki NG SMS Gateway Server and read the answer
HttpWebResponse myResp = (HttpWebResponse)myReq.GetResponse();
System.IO.StreamReader respStreamReader = new System.IO.StreamReader(myResp.GetResponseStream());
string responseString = respStreamReader.ReadToEnd();
respStreamReader.Close();
myResp.Close();
//inform the user
textboxError.Text = responseString;
textboxError.Visible = true;
}
catch (Exception)
{
//if sending request or getting response is not successful Ozeki NG SMS Gateway Server may do not run
textboxError.Text = "Ozeki NG SMS Gateway Server is not running!";
textboxError.Visible = true;
}
}
}
e minha página asp é
<!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>Ozeki NG SMS Gateway Message Sending Example</title>
</head>
<body>
<center>
<form id="smsdata" runat="server">
<asp:Table id="smstable" runat="server" style="text-align:left; border-width:thin; border-color:Silver;" BorderStyle="Solid">
<asp:TableRow>
<asp:TableCell ColumnSpan="2">
<b>Compose a message:</b>
<br />
<br />
</asp:TableCell>
</asp:TableRow>
<asp:TableRow>
<asp:TableCell HorizontalAlign="Left" VerticalAlign="Top">
<asp:Label ID="labelRecipient" runat="server" Text="Recipient: "></asp:Label>
</asp:TableCell>
<asp:TableCell>
<asp:TextBox ID="textboxRecipient" runat="server"></asp:TextBox>
</asp:TableCell>
</asp:TableRow>
<asp:TableRow>
<asp:TableCell HorizontalAlign="Left" VerticalAlign="Top">
<asp:Label ID="labelMessage" runat="server" Text="Message Text: "></asp:Label>
</asp:TableCell>
<asp:TableCell>
<asp:TextBox ID="textboxMessage" runat="server" TextMode="MultiLine"></asp:TextBox>
</asp:TableCell>
</asp:TableRow>
<asp:TableRow>
<asp:TableCell ColumnSpan="2" HorizontalAlign="Center">
<asp:Button ID="buttonSend" runat="server" Text="Send Message" OnClick="buttonSendOnClick" />
</asp:TableCell>
</asp:TableRow>
<asp:TableRow>
<asp:TableCell ColumnSpan="2" HorizontalAlign="Center">
<asp:TextBox ID="textboxError" runat="server" BorderStyle="None" TextMode="MultiLine"></asp:TextBox>
</asp:TableCell>
</asp:TableRow>
</asp:Table>
</form>
</center>
</body>
</html>