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Code For Default.aspx Page
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="smssend.aspx.cs" Inherits="_Default" validateRequest="false" %>
<!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>sunilgurjar.blogspot 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>
Code For Default.aspx.cs Page
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.Net.Mail;
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 = "8010771150";
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 SunilSURL = "http://127.0.0.1"; //where sunilgurjar.blogspot SMS Gateway is running
string SunilSPort = "9501"; //port number where sunilgurjar.blogspot SMS Gateway is listening
string SunilUser = HttpUtility.UrlEncode("admin"); //username for successful login
string SunilPassw = HttpUtility.UrlEncode("admin"); //user's password
string SunilMessageType = "SMS:TEXT"; //type of message
string SunilRecipients = HttpUtility.UrlEncode(textboxRecipient.Text); //who will get the message
string SunilMessageData = HttpUtility.UrlEncode(textboxMessage.Text); //body of message
string createdURL = SunilSURL + ":" + SunilSPort + "/httpapi" +
"?action=sendMessage" +
"&username=" + SunilUser +
"&password=" + SunilPassw +
"&messageType=" + SunilMessageType +
"&recipient=" + SunilRecipients +
"&messageData=" + SunilMessageData;
try
{
//Create the request and send data to sunilgurjar.blogspot SMS Gateway Server by HTTP connection
HttpWebRequest myReq = (HttpWebRequest)WebRequest.Create(createdURL);
//Get response from sunilgurjar.blogspot 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 sunilgurjar.blogspot SMS Gateway Server may do not run
textboxError.Text = "sunilgurjar.blogspot SMS Gateway Server is not running!";
textboxError.Visible = true;
}
}
}
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