TCP-Socket

Resources

Preventing Connection Pool Staleness with .NET 11 HTTP EvictionAug 14, 2026. Learn how .NET 11 HTTP connection eviction helps prevent stale connections and improve reliability, latency, and connection-pool behavior in production applications.
Building Real-Time Applications with SignalR and ASP.NET CoreJul 07, 2026. Build real-time apps with SignalR & ASP.NET Core. Enable instant updates, chat, notifications, and more with persistent connections.
Offensive Socket Security in .NET: Weaponizing C# Parsers - State Desynchronization over TCP (Phase 05A)Apr 24, 2026. A critical mistake in .NET network programming is treating a continuous TCP stream like a discrete message queue. Discover how Parser State Desynchronization can lead to authorization bypasses in custom protocols. This deep-dive explores the underlying mechanics of socket state management, provides a C# proof-of-concept, maps to real-world CWEs, and outlines the exact architectural patterns needed to secure enterprise systems.
What is TCP Three-Way Handshake and How Does it Establish Connection?Apr 20, 2026. Understand the TCP three-way handshake: the internet's vital connection process. Learn how SYN, SYN-ACK, and ACK messages ensure reliable data transfer. Essential for developers and testers!
How to Use HttpClientFactory in .NET Core to Avoid Socket ExhaustionApr 14, 2026. Learn how to use IHttpClientFactory in .NET Core to prevent socket exhaustion and improve performance. Discover named & typed clients, resilience with Polly, and best practices.
Offensive Socket Security in .NET: ThreadPool Starvation and the Silent DoS (Phase 03 of 16)Apr 13, 2026. Uncover ThreadPool starvation in .NET! Learn how attackers exploit blocking sockets for silent DoS attacks, bypassing traditional monitoring. Secure your apps now!
Offensive Socket Security in .NET: FIN vs RST — Blind Success Conditions (Phase 02 of 16)Apr 09, 2026. Understand how TCP RST affects transaction integrity in .NET socket systems. Learn how connection lifecycle assumptions create Blind Success conditions, leading to duplicate execution and data inconsistency—and how to fix them with idempotent design.
Offensive Socket Security in .NET: State Contamination (Phase 01 of 16)Apr 07, 2026. A deep-dive into offensive .NET socket security. Phase 01 demonstrates how treating a TCP connection as an identity boundary leads to state contamination and cross-request privilege escalation. Includes C# exploit PoC and architectural fix strategies.
How to Implement Real-Time Features Using WebSockets and Socket.IO?Mar 18, 2026. Learn how to implement real-time features in web applications using WebSockets and Socket.IO. Build chat apps, live notifications, and more with instant data updates.
The Complete Guide to Integrating Slack with OpenClaw (2026): The Steps Most AI Guides MissMar 05, 2026. Integrate Slack with OpenClaw (2026) for AI-powered automation! This guide provides a complete, production-ready workflow, avoiding common pitfalls and errors. Unlock AI DevOps monitoring and more!
GraphQL with .NET & React | Part 4: Real-Time Data with Web SocketsFeb 19, 2026. Learn to implement real-time data updates in your .NET & React GraphQL app using subscriptions and WebSockets. Build a live library app with HotChocolate & Apollo!
Building Real-Time Applications with WebSocketsDec 12, 2025. A detailed guide to building real-time applications with WebSockets in Angular, covering architecture, services, RxJS, security, scaling, and best practices. Includes practical examples for chat and dashboard applications. Ideal for senior developers looking to implement production-ready real-time apps
Mini Chat App (SignalR Basics) – Angular + ASP.NET CoreNov 26, 2025. Build a real-time mini chat app with Angular and ASP.NET Core SignalR! This tutorial covers backend setup, Angular integration, and deployment considerations. Learn SignalR basics!
Real-Time Insights With Node.jsSep 29, 2025. Discover how Node.js empowers real-time applications with instant updates, live dashboards, and interactive experiences. Explore its event-driven architecture, WebSocket support, and scalability for building responsive systems. Learn to ingest, process, and deliver data at high speed, creating applications that feel alive and genuinely helpful. Dive into practical examples with Socket.IO, streaming data, and real-time analytics.
Understanding Network Communication ProtocolsSep 27, 2025. Unlock the secrets of network communication! This guide breaks down essential protocols like TCP, UDP, IP, HTTP, and FTP, explaining how devices communicate on networks and the internet. Learn about reliable data transfer, real-time streaming, IP addressing, web page requests, and file sharing. Understand the backbone of internet communication and how data seamlessly moves across networks.
🌐 Understanding Protocols: The Rules Behind Digital CommunicationSep 18, 2025. Unravel the mystery of protocols, the unsung heroes of digital communication! This guide explains how these essential rules govern data exchange across the internet, ensuring seamless interaction between devices. Learn about different types of protocols like TCP/IP, HTTP/HTTPS, and DNS, and discover why they're crucial for interoperability, reliability, and security in our connected world. Understand the advantages and challenges of protocols in modern networks.
Different types of Network Protocols?Sep 09, 2025. Explore the essential world of network protocols, the unsung heroes of digital communication. This guide breaks down various protocol types, from communication protocols like HTTP, TCP/IP, and UDP, to management and security protocols such as SNMP, SSL, and TLS. Understand how these protocols ensure seamless, reliable, and secure data transfer across networks, powering the internet and beyond.
What is WebSocket and How It WorksSep 05, 2025. Discover WebSockets, the technology powering real-time web applications. Learn how they enable two-way communication between clients and servers, unlike traditional HTTP. Explore the handshake process, persistent connections, and benefits like low latency and improved user experience.
What is TCP Three-Way Handshake?Sep 04, 2025. In this article, we will break down the TCP three-way handshake. This process helps two devices connect and start talking on a network. We will use a simple diagram to show you how it works step-by-step. Understanding this method is key to knowing how data moves online. Let's dive in!
Difference between TCP and UDP protocols?Sep 04, 2025. Understand the core differences between TCP and UDP protocols. TCP ensures reliable, ordered data delivery, ideal for web browsing, email, and file transfers. UDP prioritizes speed, making it perfect for online gaming, video streaming, and VoIP. Learn when to choose TCP for accuracy or UDP for speed in your applications. This guide simplifies networking concepts for better decision-making.
Explain the 7 Layers of the OSI Model?Aug 29, 2025. Demystifying the OSI Model: Explore its 7 layers (Physical, Data Link, Network, Transport, Session, Presentation, Application) and their functions for network communication.
Difference Between OSI Model and TCP/IP ModelAug 29, 2025. Explore the OSI and TCP/IP models, the backbones of computer networking. Understand their layers, differences, similarities, and real-world applications. Learn how data flows!
Fix Exchange Hybrid Error: Socket Code 10061 Fix GuideAug 06, 2025. Fixing Exchange Hybrid Deployment Error: Socket code 10061 occurs when a connection to port 25 is refused. Learn how to troubleshoot firewalls, connectors, IPs, and HCW issues to restore mail flow.
Physical Design of IoT Part 1Jul 22, 2025. This article explains the physical design of IoT in a simple way. It mainly focuses on two parts — Things in IoT and IoT Protocols. The article also explains the different types of IoT protocols that help these devices communicate.
The Java.NET PackageJan 25, 2025. The Java.NET package provides classes for implementing networking functionality in Java. It supports TCP, UDP, and HTTP protocols, enabling tasks like creating sockets, managing URLs, sending/receiving data, and handling network connections.
Power of Web APIs: 12 Essential APIs for Java DevelopersOct 11, 2024. Staying updated with essential web APIs is vital for developers to build efficient, scalable, and user-friendly applications. This article explores key APIs, including Geolocation, Web Workers, and Web Sockets, with Java examples.
Socket Class and ServerSocket Class in Java NetworkingSep 16, 2024. TCP/IP sockets are the most reliable, bi-directional, stream protocols. It is possible to send arbitrary amounts of data using TCP/IP. Sockets are used for data communication using this protocol.
Understanding HttpClient Best PracticeSep 02, 2024. Creating a new HttpClient instance frequently can lead to performance issues like socket exhaustion due to open sockets lingering in the TIME_WAIT state. Instead, reuse a singleton HttpClient instance to avoid these issues.
Configure SSL for Grafana on AzureJul 01, 2024. Learn how to configure SSL for Grafana on Azure to secure your monitoring and analytics dashboard. Follow step-by-step instructions to set up HTTPS, manage certificates, and ensure data encryption for enhanced security in your cloud environment.
How To Creating a Live Chat App Using Socket.IO and Node.jsJun 13, 2024. Discover how to create a real-time chat app with Socket.IO and Node.js. This tutorial guides you through setting up the server, building the frontend, and enabling instant messaging between users. Ideal for modern web development, enhancing user interaction, and building scalable network applications.
Building a Simple Socket Listener in .NET CoreMay 20, 2024. In this article, we'll walk you through the process of setting up a basic socket listener using .NET Core. You'll learn how to create a Socket instance, bind it to an endpoint, and handle incoming connections and data.
How Secure Sockets Layer (SSL) Protects Data Online?May 07, 2024. Learn how SSL works in a step-by-step guide for beginners and professionals, ensuring secure internet communication and data protection.
Encryption for Data Security: Creating Digital CertificatesMay 06, 2024. Encryption secures data by converting it into unreadable ciphertext using algorithms and keys, preventing unauthorized access. SSL/TLS certificates enable secure communication between websites and users, validating identity and encrypting data transmission
How Secure Sockets Layer Works?Apr 08, 2024. SSL (Secure Sockets Layer) and TLS (Transport Layer Security) protocols establish encrypted connections between clients and servers, ensuring secure online communication by encrypting data and verifying server identities.
Establishing Communication Between Executable Files Using TCP/IPMar 19, 2024. WPF apps use various IPC methods like Named Pipes, WCF, TCP/IP Sockets. TCP/IP sockets offer cross-platform communication with advantages like reliability but face complexity and firewall issues. Steps include server/client development, execution instructions. Use CommonHelper for collaboration.
Building a Real-Time Chat App with Node.js and Socket.io 🚀Feb 04, 2024. Embark on a magical journey to build a real-time chat app using Node.js and socket.io. Follow simple steps to set up the server, create a chat UI, and handle real-time communication.
WebSocket Communication Using PythonJan 30, 2024. In this article, we will create and understand WebSocket communication. WebSockets facilitate bidirectional communication in contrast to traditional REST APIs, enabling multiple messages over a single TCP connection. This Python tutorial uses WebSockets and asyncio to implement client-server communication.
How to Connect a SQL Server Data Source to Grafana and Creating a DashboardAug 16, 2023. One such powerful integration is connecting a SQL Server data source to Grafana, enabling users to display, analyze, and monitor data from their SQL databases in a visually appealing and informative manner.
Implementing Real-Time Cache Sync with NCache and SignalRJul 27, 2023. From this article, you will learn how to implement the real-time cache sync with NCache and SignalR
Real-Time Communication Made Easy: Demonstrating Web Sockets with AngularMay 22, 2023. This article demonstrates how to implement web sockets in an Angular project to enable real-time communication. It covers the basics of web sockets, setting up an Angular project, establishing a web socket connection, sending and receiving data, handling errors and disconnections, and considerations for scaling and security. By following the provided code examples and best practices, developers can create responsive and interactive applications that leverage the power of web sockets.
SignalR Best PracticesSep 01, 2022. In this article, you will learn about SignalR real-time communication Best practices.
Sending Large Files Over A Network Socket Using C#Jul 30, 2022. This article describes how to send large files (GB) to other devices over a network socket in chunks.
Configure Named Pipe And TCP/IP Settings Of SQL ServerOct 25, 2021. In this article, we are going to configure Microsoft SQL Server on windows machine to listen on specific TCP port.
Real-Time Chat ApplicationMar 01, 2021. A real-time chat application with Node.js server.
IHttpClientFactory In .NET Core To Avoid Socket ExhaustionSep 02, 2020. Learn how to effectively use HttpClient and IHttpClientFactory in .NET Core applications. Avoid common pitfalls of creating new HttpClient instances per request, leading to socket exhaustion. Discover how IHttpClientFactory manages HttpMessageHandler lifetimes, ensuring efficient API calls and resource management.
Tic-Tac-Toe Online Game Using ReactJS and NodeJS (Socket.io)Mar 30, 2020. In this article, we will learn how to make a tic-tac-toe online game using React JS as a front end and Node JS (Socket.io) as a backend server.
Xamarin.Forms - Controlling Your PC 🖥️ With Your Phones📱Using TCP/IP Protocol - Part TwoFeb 13, 2020. In this article, you will learn how to control Your PC ??? With Your Phones??Using TCP/IP Protocol
Xamarin.Forms - Controlling Your PC 🖥️ With Your Phones📱Using TCP/IP Protocol - Part OneFeb 13, 2020. In this article, you will learn how to control Your PC ??? With Your Phones??Using TCP/IP Protocol.
Xamarin.Android - Build Real Life Applications Using TCP/IP - Part ThreeJan 08, 2019. This is the third and final part of my article series of Xamarin.Android where we learned how to build real-life applications using TCP/IP”.
Xamarin.Android - Build Real-life Application Using TCP/IP - Part TwoDec 19, 2018. In the last article, I had completed the first module of the client application. Let’s start to build a server application for workstations.
Xamarin.Android - Build Real-life Application Using TCP/IP - Part OneDec 18, 2018. The purpose of this project is to develop an Android-based application which will serve the administrator with on-demand remote surveillance and controlling of workstations of a workplace. The project will involve the development of two applications, one will run on workstations and the other one will run on the mobile phone of the Administrator. Both of these applications will be connected through Wi-Fi.
Socket Programming In C++ Using boost.asio - TCP Server And ClientOct 28, 2018. This article will help you getting started with socket programming in C++. We'll be building TCP server and client using boost.asio library.
Enable Other Protocols (TCP, PIPE, MSMQ etc.) In IISDec 29, 2017. Learn how to expand Windows IIS beyond HTTP, HTTPS, and FTP to include TCP and PIPE protocols. Follow steps to enable these protocols via Control Panel and IIS settings, enhancing connectivity options for your applications seamlessly.
Sending An HL7 Message, Receiving It Using A Listener And Sending An Acknowledgement BackDec 15, 2017. HL7 (Health Level Seven) is a set of standards, formats and definitions for the exchange, integration, sharing, and retrieval of electronic health information. The HL7 standards are produced by the HL7 International, international standards developing organization.
Socket.io Programming With Example In Node.jsDec 08, 2017. Hello every one today I will explain about socket.io in Node JS
Creating A Chat Application In Node.js With Express, MongoDB, Mongoose And Socket.ioDec 05, 2017. This article guides you through the process of creating a chat application in NodeJS with MongoDB as the backend, utilizing Mongoose for MongoDB models and Socket.io for real-time communication between clients. It covers setting up the Node application, creating an Express app, handling database interactions.
How To Make A Chat Application Using Sockets In JavaApr 17, 2017. Creating a chat application in Java involves utilizing sockets for network communication between client and server. Implementing input/output streams facilitates message exchange. Multi-threading ensures simultaneous handling of multiple clients.
NodeJS By .Net PlatformJul 07, 2016. In this article you will learn about NodeJS By .Net Platform.
Building a TCP Server In .NET Core On UbuntuJun 14, 2016. In this article, you will learn how to build a TCP Server in .NET Core on Ubuntu.
Resolve Error 40: Could Not Open a Connection to SQL ServerMay 10, 2016. In this article we will discuss about various reasons and solutions to resolve error : 40 related to SQL Server connection.
WCF Security ImplementationNov 13, 2015. In this article, you will learn WCF Security Implementation. Learn WCF securities - Message Security, Transport Security, TransportWithMessageCredential.
Deploying A Website In Azure via FTP (File Transfer Protocol)Oct 31, 2015. In this article you will learn how to deploy a website in Azure via FTP.
Send Email Using ASP.Net With C#Jul 16, 2015. In this article you will learn how to send an email using ASP.NET and C#.
Creating a Server/Client Application Using Only TCP ProtocolJul 13, 2015. In this article, I will go through variosu stages of programming a server/client application framework in native .NET framework using TCP protocol only.
Host WCF in a Windows Service Using TCPJun 08, 2015. In this article, you will learn how to host WCF in a Windows Service Using TCP.
Applied Secure Socket Layer in .NET: Part 2 Installation and TestingOct 28, 2014. This article is resuming the voyage by covering the applied aspect of SSL on .NET website via IIS webserver along with the creation of digital certificates.
Secure Socket Layer in .NETOct 27, 2014. This article explains the Secure Sockets Layer (SSL) including the inherent issue of web server security and the process of SSL configuring and implementing in the form of digital certificates over an ASP.NET website.
Applied C#.NET Socket ProgrammingOct 20, 2014. This article explains the key networking concepts, for instance ISO stack, of TCP/IP under the C# framework by employing its essential socket classes and how applications can logically and physically be distributed in a network environment.
Look at TCP Chimney Offload in Windows Server 2008Oct 07, 2013. In this article, we will look into the TCP Chimney Offload feature, its purpose and how to enable it.
HTML 5 Web SocketsSep 06, 2013. HTML 5 introduced a new specification for Bi-Directional communication or Full Duplex connection between the server and the client
Atlas Copco PowerFocus (3000/4000) Nutrunner Tools Ethernet Communication Using C#.NetJul 03, 2013. The main purpose of this article is the result of when I started the Nutrunner tool communication program it was like a blank page.
How To Make a Chat Application in C#Jun 24, 2013. In this article I will show you how to make a chat application in C#,
URL and URLConnection Classes In JavaJun 11, 2013. In this article, we discuss the URL and URLConnection classes in Java.
Introduction To Socket Programming In JavaJun 10, 2013. In this article, we discuss socket programming in Java.
Hosting Your WCF ServiceApr 18, 2013. In this article I have covered multiple hosting for a web based client and Windows based client by using a Fault Contract and database connectivity.
Enabling WCF Net.Tcp Port Sharing for Multi-Process Port SharingApr 12, 2013. In today's article you will learn how to enable the Net.Tcp Port Sharing Service, so that it can be used by WCF for Port Sharing across multiple processes.
TCP Port Sharing and Web Server(IIS) Under Application Server in Windows Server 2012Apr 11, 2013. In this today article you will learn about how to install the TCP Port Sharing and Web Server (IIS) under Application Server in Windows Server 2012.
Reset Internet Protocol (TCP/IP) in Windows 8Mar 09, 2013. In this article, Learn how to reset the Internet Protocol (TCP/IP) settings in Windows 8 to troubleshoot network connectivity issues. This guide walks you through the process using Command Prompt, providing step-by-step instructions for resetting TCP/IP configuration.
Datagram Socket Listener Windows Store AppDec 31, 2012. How to create Windows Store Apps for Datagram Socket Listener using JavaScript.
WCF Method OverloadingDec 26, 2012. How do you do Method Overloading in WCF? In this article,I am using Visual Studio 2008 building a WCF service and for simplicity, NET TCP Binding is used.
Socket Closing Windows Store AppsDec 19, 2012. In this article I described how to create a Windows Store App for Closing the Socket using JavaScript.
An HTTP Mail Client in VB.NET Nov 10, 2012. The great thing about the POP mail protocol is that it is a well-documented open standard, making writing a mail client to collect mail from a POP box a relatively painless process.
Web Socket in Windows Store AppsOct 20, 2012. In this article I described how to create a Windows Store App to to use a Message Web Socket to send UTF-8 strings using JavaScript.
SharePoint 2010 - Create SSL Enabled SiteAug 16, 2012. As part of development activities we might need to create a SSL enabled site inside SharePoint 2010. These sites will be accessed using HTTPS instead of HTTP.
Check Which TCP/IP Ports Are in Use in Windows 8 to Secure Your PCMay 03, 2012. In this article i will explain how to determine which TCP/IP ports are in use in Windows 8 to secure your PC
Multithreaded Sockets (Multithreaded Server) and Working With URL ClassFeb 22, 2012. In this article, we describe the basic need of creating a Multithreaded server and what is the URL class and its methods. We also give examples of Multithreaded server and URL classes method.
UDP Client Server ProgramingFeb 21, 2012. In this article we are going to describe the major differences between TCP and UDP protocols. We will also describe the difference in programming terms of which type of method is used in UDP client/server programming and also make a simple example of a UDP client and UDP server.
Networking in JAVAFeb 20, 2012. In this article, we are exploring networking using TCP/IP protocols and try to make a small server and clients and show some information.
How to Secure a Web Site Using SSLJan 18, 2012. Secure communication is an integral part of securing your distributed application to protect sensitive data, including credentials, passed to and from your application, and between application tiers.
Check if Email Address Really Exist or not Using C# Dec 23, 2011. This article demonstrate basic technique for checking if particular email is exist or not. using SMTP protocol specifications in RFC 821.
Web Service Design for Chunked Transfer of Large Quantities of DataAug 18, 2011. In this article we are going to demonstrate design techniques which can be used to produce such Web service. Solution which will be developed along the course of this text is for demonstration purpose only and cannot be applied to practical, real world problems as is. But we hope that methods used to develop it can be applied to much more complex cases.
ABC of Windows Communication FoundationJul 05, 2011. Here I will explain about ABC of Windows Communication Foundation i.e WCF.
.NET 4.0 MEF FAQ (Socket, Plug and Extension)Sep 03, 2010. This FAQ deep dives in to .Net 4.0 MEF fundamentals (Import and Export) and also explains when to use MEF over DI / IOC. This article also explains step by step on how to use MEF in various technologies like Silverlight, WPF and ASP.NET.
Printing in C#Aug 05, 2010. This application will send raw data to a networked printer.
How to create proxy server between application and remote hostFeb 22, 2010. This article will show how to create proxy-like server that will stand between application (client) and its remote server using asynchronous sockets.
Storing Bulk TCP Dump File into SQL Server 2005Oct 28, 2009. In this article I will explain all steps needed to load tcp dump file into SQL Server 2005.
Introduction to Parametric Singleton PatternFeb 11, 2009. This article explains about Parametric Singleton Pattern.
Accessing Rmote SQL server by Remoting (TCP)Mar 31, 2008. This article describes how to build a distribution application that accesses MS SQL Server 2000 with a remoting service.
Set up Secure Sockets Layer (SSL) using Digital CertificatesMar 06, 2007. This article explains how to secure an IIS Web application using SSL certificates.
Portscanning for Kazaa using C# SocketsJan 01, 2006. In this article, you will learn how to write c# code to scan a host computer, and determine if it is running Kazaa, the popular P2P file sharing program.

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