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Sending TelNet Sockets?

Posted By:      Posted Date: August 27, 2010    Points: 0   Category :ASP.Net

How can i send TelNet sockets through aspx.cs code?

like sending sockets through PuTTy...

is it possible?

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More Related Resource Links

Sending a File Using Email Helper in WebPages/Razor


Note: This is particularly with respect to Email Helper in WebPages/Razor. Please don't post links using System.Net.Mail object.

Following this tutorial: http://www.asp.net/webmatrix/tutorials/9-adding-email-to-your-website

Under "Sending a File Using Email" section what exactly is the code trying to do.

1: The SendFile.cshtml does not have any option to select file.

2: ProcessFile.cshtml is running fine. I am getting the email but no attachement.

I tried changing fileAttachment input to type="file" but not file is being sent to my email. I just get the message send in body.

Question: How exactly this file attachment works using Email Helper in WebPages.

Test Run: WCF Service Testing with Sockets


There are many ways to test WCF services, but the socket-based approach is flexible and very useful for security and performance testing. We show you show you how to test a WCF service using a network socket based approach.

James McCaffrey

MSDN Magazine February 2010

Winsock: Get Closer to the Wire with High-Performance Sockets in .NET


The Win32 Windows Sockets library (Winsock) provides mechanisms to improve the performance of programs that use sockets, and the Microsoft .NET Framework provides a layer over Winsock so that managed applications can communicate over sockets. To use all these layers to write a truly high-performance socket-based application requires a little background information, as Daryn Kiely explains here.

Daryn Kiely

MSDN Magazine August 2005

DIME: Sending Files, Attachments, and SOAP Messages Via Direct Internet Message Encapsulation


Direct Internet Message Encapsulation (DIME) is a new specification for sending and receiving SOAP messages along with additional attachments, like binary files, XML fragments, and even other SOAP messages, using standard transport protocols like HTTP. In this article, the author explains what DIME is and how it differs from MIME encapsulation. A detailed description of the message format and how it is parsed, as well as working with SOAP and extending it with WSDL, is also included.

Jeannine Hall Gailey

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Secure Sockets Layer: Protect Your E-Commerce Web Site with SSL and Digital Certificates


Security is one of the most important factors in the future growth of e-businesses. Making sure that communications remain secure between customers and the Web server is a critical issue. Secure Sockets Layer (SSL) is the standard that secure Web sites are built upon today. This article presents an overview of SSL-based Web security, explaining such fundamental concepts as digital certificates and their distribution, encryption, and the proper configuration of Microsoft Internet Information Services (IIS). Acquiring a certificate, installing it, and configuring IIS for SSL are outlined in a step-by-step process.

John Papa

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Windows Sockets 2.0: Write Scalable Winsock Apps Using Completion Ports


Writing a network-aware application isn't difficult, but writing one that is scalable can be challenging. Overlapped I/O using completion ports provides true scalability on Windows NT and Windows 2000. Completion ports and Windows Sockets 2.0 can be used to design applications that will scale to thousands of connections. The article begins with a discussion of the implementation of a scalable server, discusses handling low-resource, high-demand conditions, and addresses the most common problems with scalability.

Anthony Jones and Amol Deshpande

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getting a email delivert status when sending email using msdb.dbo.sp_send_dbmail


Hi All,

Can some help me regarding following.

I have set a job in sql server 2008 to send reminder emails for product expiration.
Now I want a report which will specify the list of the emails sent with the email status details like queued ,sent,delivered, failed.

I can fetch the emails that are sent by querying the like following

select * from sysmail_mailitems SM inner join sysmail_profile SP on SM.Profile_Id = SP.Profile_Id
and SP.Name ='ReminderProfile'

The problem is only getting a perfect status of email whether it is delived or failed. How I can get those status ?
Please help.


How to stop unauthorized users from sending documents to a Records Center site?


I can't find a way to stop unauthorized users from sending documents to a Records Center site. Can someone please help me? Do i need to configure anything to restrict it to the members of the web submitters group?

I'm still using MOSS2007


The impossibility of doing things depends on your will to do it.

how to embed image in mail body while sending mail in c#.net uisng Exchange2007_SP1.



I am uisng ExchangeVersion.Exchange2007_SP1 EWS to send mail through my c#.net application. I want to embed image in mail body so tht user can see body message along with image in its inbox mail .currently I am uisng image tag to show image but in the email body its just showing image url instead of image.

smtp server 5.1 in xp not sending emails


hi iam using asp.net 2.0 with c#.net.

in my application when client completes its shopping email will goes to user this works fine when there is internet connection is working fine,
if  there is some problem  in internet connection if one mail stops then all the mails will be stopped even now internet works fine,

how to resend the emails using smtp server, is there any option to resend the emails automatically when internet works fine.

can you give example which helps me.

sending an email in asp.net


My problem is  when i am writing the whole code in asp.net using vb which is

Protected Sub btnsend_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles btnsend.Click
        Dim mailmessage As System.Net.Mail.MailMessage = New System.Net.Mail.MailMessage()
        mailmessage.From = New System.Net.Mail.MailAddress(txtfromaddress.Text.Trim())
        mailmessage.To.Add(New System.Net.Mail.MailAddress(txtToAddress.Text.Trim()))
        mailmessage.Subject = txtSubject.Text.Trim()
        mailmessage.Body = txtbody.Text.Trim()
        Dim smtpClient As System.Net.Mail.SmtpClient = New System.Net.Mail.SmtpClient()

In the last line i m getting smtpException unhandled by user code (Failure sending mail)

In the web.config file i have written the code which is as follows:-

      <smtp from="someaddress@myCTdomain.com">
        <network host

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