HTTP protocol-04

HTTP protocol Communication Process
1 "Request
* Client--"server
* Content of the request
A, Request line (Request method, HTTP protocol version, request resource path)
b, request header (description of Client environment, client request address host information, etc.)
c, the request body (the POST request is required, the specific data requested)

2 "Response
* Server--"client"
* Content of the response
A, status line (HTTP version number, status code, English name)
B, Response header (server information, descriptive information of the returned data)
C, Entity content (response body returned to client specific content)

HTTP protocol-04