Related resources for System.Net
  • Sending an E-Mail With Attachment Using ASP.Net2/1/2021 6:52:43 AM. In daily development we need to add some mail functionality to our project, in this article I am going to show you, how you can do this.
  • Send Email From A Razor Page In .NET Core 2 Using System.Net.Mail5/6/2019 9:29:10 AM. In this article, I will provide information on how to send an email from a .NET Core Razor Page.
  • Getting an External IP Address Locally3/5/2019 11:29:37 PM. This short article shall address the easiest way possible to get your external IP address (and local/internal IP address).
  • Get IP Address Using C# Code7/12/2017 7:25:01 AM. In this article, we find the IP Address of the local device.
  • WhoIs in ASP.NET and VB.NET12/1/2012 2:18:57 AM. Quite often you want to know who owns a given domain. To obtain the registry information, you go to the respective registry and start a so called WHOIS query (lookup). The trick is that you have to know which registry is responsible for which TLD (Top Level Domain).
  • Getting NASDAQ Quotes with a Pocket PC in VB.NET11/10/2012 9:59:12 AM. This article describes about getting the NASDAQ Quotes with a Pocket PC. If you have been lucky enough to get the Compact Framework or Smart devices extension beta for April 2002 you may.
  • IP Lookup program in VB.NET11/10/2012 1:52:37 AM. This is an IP look up program that uses VB.NET Windows Forms and IPHostEntry to resolve the DNS request.
  • Download / Upload Binary Files on FTP Server Using C#8/12/2012 1:56:03 AM. Article about downloading and uploading binary files using FtpWebRequest in C#.
  • Simple NSLookUp Implementation in C#5/29/2012 11:31:04 PM. This is code implementation for simple nslookup. As you can see from the code listing, I've used classes defined in the System.Net namespace.
  • How to get the MAC address of system using Asp.net/C#5/6/2010 7:44:05 AM. In this article I want to share with how to get system MAC address using C#.
  • Reading and Display Source of Web Pages6/4/2009 6:42:23 AM. This sample project is made to help ASP.NET developers. This projects highlights how to add HTML page inside your ASP.NET page which is hosted on same or different webserver. This page can still run on that server and only output is included in the ASP.NET page.
  • Send Email Messages and Attachments Using C#8/6/2008 1:35:18 AM. This article describes an approach to sending email messages with or without attachments. The code required to send the message is contained within a reusable class. In addition to sending messages and messages with attachments, the class also validates the recipient email addresses using regular expression validation.
  • A Simple Multi-threaded TCP/UDP Server and Client V2.1/31/2007 4:07:15 AM. This is the second version of my client/server program. The server and the client can be run on the same machine or on different machines. The following is the brief description of the server and the client programs specifically.
  • FTP Server in C#8/30/2006 3:26:42 AM. The application is a simple implementation of FTP Protocol RFC 959.
  • Multi-threaded Web Applications - Case I: Search Engine1/31/2006 4:24:41 AM. This article is the first of the series of 4. I will demonstrate the use of threading in web applications by implementing a simply search engine. The following 3 articles in the series will be a Port Scanner, a Reverse DNS and a Web Hammer respectively.
  • Web Scanner Part-112/30/2005 5:33:22 AM. My favourite technology web site is updated throughout the day. I thought it would be nice to have a program that checked every 30 minutes for updates and told me what stories were there.
  • CSDownloadURL : Download Contents of a Web Page12/28/2005 6:13:19 AM. CSDownloadURL is a class which has two functions - SetURL and DownloadURL. The set URL sets the current URL and GetDownload downloads the URL contents and returns its contents in a string.
  • Get IP Address of a Host12/28/2005 5:24:49 AM. The .Net DNS class can be used to get a host name or an IP of a given host name. To use DNS class in your project, you need to include System.Net
  • C# IRC Bot12/28/2005 2:26:58 AM. This is a very simple program that establishes a connection to irc server, joins a channel and greets every nick that joins.
  • Simple Web File Download12/28/2005 1:53:49 AM. This is a simple program that shows how to download files from the web and save them. The program uses the HttpWebRequest and HttpWebResponse classes to request and retrieve the requested file.
  • Simple SMTP Mailer12/28/2005 1:45:10 AM. This is a simple program which shows how to send mail via SMTP without using any framework support. While using the .NET SMTP classes may be a little easier, it is good to be able to go under the hood and get your hands dirty to understand what is going on at the socket level. For simple text messages, this implementation works fine.
  • Web Request Class12/28/2005 12:36:10 AM. This is a simple application that the gets the source of a webpage via the WebRequest Object.
  • Socket Programming12/27/2005 7:01:32 AM. This is a simple Client/Server program showing the communication taking place between the client and the server.
  • WhoIs Sample Code12/27/2005 6:57:13 AM. Sample example shows you how to implement WhoIs...
  • How to By Pass Proxy12/27/2005 6:22:52 AM. There are many like me who are behind the Proxy and many time you are not able to use the recent Data in your Program from Web as your are not able to retrieve that data because of Proxy coming in between.
  • TCP/IPLib Sample12/27/2005 6:03:15 AM. This compopnent contains both a TCP/IP server and client. TcpIpClient inherits from System.Net.Sockets.TCPClient and is very straight forward. After construction, specifying the host and port, a network connection is established by calling Connect(). Internally, upon a successful connection, the client receives a TcpIpPacket, which contains a unique cookie that is used in any subsequent transactions.
  • TCP Client and Server12/27/2005 5:38:25 AM. You need to compile the server and the client programs separately. Before compiling, change the IP address in both programs to match that of your machine (NOTE: You can get IP address of your machine if you run 'ipconfig' from the command prompt in Windows NT/2000 m/c's)
  • Socket Chat12/27/2005 5:14:00 AM. This is an implementation of a Chat program using sockets. Along with basic chat capability,
  • Network Programming in C# - Part 112/27/2005 4:20:02 AM. The .NET framework provides two namespaces, System.Net and System.Net.Sockets for network programming
  • IP LookUp Program in .NET12/27/2005 1:27:08 AM. This is an IP look up program that uses C# Windows Forms and IPHostEntry to resolve the DNS request.
  • IP Address Hostname Convertor12/27/2005 1:20:21 AM. This is an IP Address-Hostname converter written in C# Windows Forms.
  • How to Detect a Dialup Connection?12/26/2005 4:13:02 AM. In the article we'll see how to check connectivity with internet using VB.NET.