Worldmap with WebSockets, Clients and Handshake

Unveiling the Power of WebSockets: Real-Time Communication Made Simple

Mark Worachote
Mark Worachote
Solutions Engineer
Nov 7, 2023

In today’s fast-paced digital world, the need for real-time communication and data exchange has become more critical than ever. WebSockets, a relatively new and incredibly efficient technology, have emerged as a game-changer in this regard. They provide a seamless, two-way, interactive communication channel between clients and servers, enabling instant data transfer and real-time updates. In this blog, we’ll delve into the world of WebSockets, exploring their key concepts and applications.

Understanding WebSockets

WebSockets, often hailed as the “HTTP/2 of real-time communication,” are a protocol that facilitates full-duplex communication over a single TCP connection. Unlike traditional HTTP, which follows a request-response model, WebSockets establish a continuous, bidirectional data channel. Once the connection is made, data can flow in both directions without the need to repeatedly establish connections, making it highly efficient.

WebSockets rely on an initial HTTP handshake, and upon successful negotiation, the connection is upgraded to a WebSocket connection. This connection remains open, allowing data to be sent and received in real-time without the overhead of repeatedly establishing new connections.

Key Advantages of WebSockets

  1. Low Latency: WebSockets offer ultra-low latency, making them ideal for real-time applications where even a slight delay can impact the user experience.
  2. Efficiency: By avoiding the need to repeatedly create connections, WebSockets reduce the overhead on both clients and servers, making them resource-efficient.
  3. Bi-Directional Communication: Unlike traditional HTTP, where the client initiates requests, WebSockets enable full-duplex communication, allowing the server to push updates to the client without a specific request.

Use Cases of WebSockets

WebSockets are incredibly versatile and can be applied to a wide range of real-time applications. Some common use cases include:

  1. Chat Applications: Real-time chat apps depend on WebSockets to deliver messages instantly to all participants.
  2. Online Gaming: Multiplayer games rely on WebSockets for real-time synchronization of game states.
  3. Collaborative Tools: Web-based collaborative tools and document editing platforms use WebSockets for instant updates.
  4. Financial Services: Stock trading and financial platforms use WebSockets to provide real-time market data.

Amity’s Live Object: Observing Real-Time Change

Amity Social Cloud, the complete suite of pre-built features to enable in-app social experiences and fuel user engagement offers a feature known as “Live Object” in its SDK. Live Objects, an integral part of Amity’s ecosystem, allow developers to observe changes in real-time data.

In essence, Live Objects provide a way to track and react to changes in data without the need for manual polling or repeated requests. With Live Objects, you can observe updates to objects, such as chat messages, user profiles, or any other data entity. This feature seamlessly integrates with Amity services, allowing developers to implement real-time updates with ease.

The Live Object concept aligns perfectly with the power of WebSockets. It leverages the WebSocket protocol to deliver instantaneous updates, making it a vital component for building applications that require real-time interaction, be it in chat applications, social networks, or collaborative platforms.

Final Thoughts

WebSockets have transformed the landscape of real-time communication and data exchange in web applications. Their efficiency, low latency, and bi-directional capabilities make them an ideal choice for developers looking to deliver real-time experiences to their users. Amity understands the need for this and implemented it at the core level of the SDK itself. Whether you’re building a chat application, a social platform, or any real-time application, Amity Chat, Social and Video SDK allows you to create engaging and interactive experiences for your users.

Feel free to explore the features Amity offers, If you find that a pre-built solution aligns with your business goals, you can start right now by contacting Amity here!