Send Mail using WebService

Requisites

1. using System.Net.Mail;
2. WebMethod in Remote Server
3. Host the Remote Application in Server
4. Client Application to send mail using Remote web-service

Using the code

 

[WebMethod]

public bool SendMail(string

fromAddress, string toAddress, string subject, string body)

 {

 try

 {

 MailMessage msg = new MailMessage();

 msg.From = new MailAddress(fromAddress);

 msg.To.Add(new MailAddress(toAddress));

 msg.Subject = subject;

 msg.Body = body;

 msg.IsBodyHtml = true;

SmtpClient smtp = new SmtpClient("127.0.0.1");

smtp.Send(msg);

return true;

}

catch(Exception exp)

{

return false;

}

}

**Note the server IP-Address and virtual directory name

Next step is to Create Local Application

 <form id="form1" runat="server">
   <div><br />        To :&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;  
 <asp:TextBox ID="TextBox1" runat="server" Width="279px"></asp:TextBox> 
   <br />         Subject: <asp:TextBox ID="TextBox2" runat="server" Width="388px"></asp:TextBox> 
     <br />   
    Body :&nbsp;&nbsp;  <asp:TextBox ID="TextBox3" runat="server" Height="185px" TextMode="MultiLine"  Width="466px"></asp:TextBox>  
  <br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <asp:Button ID="btnSendMail" runat="server" onclick="btnSendMail_Click"         Text="sendMail" />    
   </div>                                                                        
 </form>

Design your form as per your requirement       

Next Step is to create a web-reference in your local application
Right click on Solution Explorer and select add web-reference, which will show the following screen.    
Add Server-IP followed by virtual directory name and yourfilename.asmx file name as mentioned below.
  
Then Click on Add Reference button.

protected void btnSendMail_Click(object sender, EventArgs e)                                 

 {

WebReference.WebService2 obj = new WebReference.WebService2();      

 obj.SendMail("sanjaya@scalable-systems.com",TextBox1.Text, TextBox2.Text ,TextBox3.Text);      

 }