An introduction to HTTP protocol in web

All web communications use the same protocol HTTP. Latest version of HTTP is 1.1 released in 1999. A HTTP communication consists of two phases: a request (from client to server) and a response (from server to client). In both the request and response phases, the unit of communication contains two parts: one is the header and the other is the body part. The format for a HTTP request is shown below: HTTP-request-method  Resource-path  HTTP-version Header fields Blank line Body of the request According to HTTP 1.1 there are several request methods, among which some important methods are listed below: Among

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An introduction to HTTP protocol in web
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