Introduction to HTTP Uses
HTTP (Hyper Text Transfer Protocol) is an application layer protocol used to transfer documents or files like HTML. This protocol helps in establishing a secured and safe communication between a web browser and web servers. This HTTP protocol has many other uses associated with it. HTTP checks and follows for client-server architecture, which is used for raising request and, in return, expect a response from the server. HTTP includes other features like the Evolution of HTTP messages, the flow of typical HTTP session, HTTP /1.x connection management, and HTTP’s inclination towards Mozilla web security.
List of HTTP Uses
Although HTTP (Hyper Text Transfer Protocol) acts as a protocol to establish communication between client and server but apart from that, there are many other features that are used as part of HTTP:
1. HTTP as a Protocol
HTTP is considered a protocol that acts mostly on the application layer that establishes communication as protocol and interface methods that hosts mostly use in any communication network. OSI model for networking and communication also makes use of HTTP protocol.
2. HTTP usage as Client-Server Architecture
HTTP follows the client-server model continuously, which partitions the workload and payload between source users, the client, and the end-user, the server. The HTTP communication protocol widely uses the application layer protocol that includes inter-server processor communication. When it comes to load balancing and routing patterns, it also uses HTTP protocol, which makes it quite suitable for the routes to be maintained profoundly.
3. Components of HTTP Related Systems or Architecture
Since HTTP follows client-server architecture, requests are first forwarded to the user agent; then, it is required to send the entire request using the user agent and then makes it ready for the server. To represent a web page and to load any web page within the system, it is mandate to use the HTTP protocol. Proxies within the architecture play a major role, with the HTTP layer making a significant impact on performance.
Proxies might perform many functions like:
- Caching: Uses HTTP for the process to complete, and cache can be public, private, or like the browser cache.
- Filtering: Filtering in the sense of HTTP refers to scanning antivirus or having some parental control.
- Load Balancing: Once requests land on the server, it allows multiple servers to connect and communicate.
- Authentication: It allows HTTP to have control access to various different resources.
- Logging: Logging also plays an important role and is based on somewhat to HTTP protocol as it loads the page, or whatever info after establishment with server happens, the track will be maintained by storing historical information.
4. HTTP Caching as a usage Feature
Caching technique stores a copy of any resource and then sends back the response as requested. The private cache is dedicated to a user, and then the browser cache that holds the information about the document gets easily downloaded due to the presence of HTTP protocol. The HTTP protocol is optional to use in this scenario, but it is often recommended to use this protocol in order to receive a proper caching response using the get and status error message code.
5. Controlling Caching Header HTTP/1.1
The cache-control HTTP/1.1 general-header is used to specify the directives to perform various caching mechanisms, making the entire client and server respond properly using this HTTP protocol. The public directive indicates that the response may be cached by any cache and may store responses in some or the other way.
6. Using Cookies a Feature in HTTP
HTTP cookie or web cookie or, say, a browser cookie is a small set of information or data that is sent via server to the user’s web browser. The browser in HTTP may be used for storing data, and then it is reverted back on later requests to the same server. It helps keep a constant check on the stateful information that needs to be referred when required to retrieve some essential information for stateless HTTP. All the session management, tracking and personalization type of issues make use of HTTP protocol religously. As they provide ligitimation to the APIs that support for most of the application or web pages. Any HTTP response header, when sent as part of a request it is sent using cookie supporting HTTP protocol.
7. Cross-Origin Resource Sharing using HTTP
This method uses HTTP-header related mechanism for servers to provide an overview and indication that it is related to other origins rather than its own that any browser should allow while loading the resource. The browser sends the actual header information that will come into utilization in mere implementation; otherwise, it will be totally a wastage not to support this. Like any Fetch related API will be using HTTP following the same-origin policy.
8. Evolution of HTTP and then its Further Usage
HTTP is the first protocol used by World Wide Web and developed by Tim Berners-Lee with many evolutionary changes and follow-ups, keeping in mind the flexibility and versatility. This feature further makes use of other versions of HTTP with its building extensibility till HTTP/1.0.
This protocol’s main agenda is introduced, allowing the metadata to get transmitted to the end of the header by transferring other documents rather than plain HTML files being added. Then came into evolution HTTP/1.1, which is considered a standardized protocol as part of HTTP, used for chunked responses to be utilized properly for most of the data to send over. It got refined more and more after that RFC2616, RFC7230 and RFC 7235 came into existence, which enhanced security.
9. Support of Mozilla Web Security within Operational Teams
HTTP also supports for many other operational teams to stay interconnected for providing web applications.
Conclusion – HTTP Uses
HTTP has lots of uses when used. It makes the communication between client and server streamline without any intrusion. It makes the overall sending of files and data confidential due to its feature of securing it using the HTTP protocol. HTTP has lots of advantages associated with its uses. At the same time, it can act and used by another application in many forms.
This is a guide to HTTP Uses. Here we discuss the introduction and the list of the HTTP uses for a better understanding. You may also have a look at the following articles to learn more –