Tutorial 6: Summary of HTTP Protocol - Part 1

Default port for http is 80 and for https is 443

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Different part of URL: 
          Protocol://host:port/resource_path?query

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There are four popular types of verbs

Get, Post, (Put, Delete) 

others are 

head(same as get but without msg body), 

trace(to get the time toandfrom server ), 

options (to retrieve server capabilities)

STATUS CODES

1XX: Informational messages

          100 : Expect, continue sending the data

2XX: Successful 

          200 : OK 
          202 : Accepted, but there may be no response
          204 : No msg body in response
          205 : Telling client to reset the content
          206 : Partial content

3XX: Redirection

          301 : Moved Permanently
          303 : Temporary relocated
          304 : Not Modified

4XX: Client Error

          400 : Bad Request
          401 : Unauthorized request
          403 : Forbidden
          404 : Wrong Resource url requested
          405 : Method Not Allowed

5XX: Server Error

          500 : Internal server error
          501 : Not implemented
          503 : Service unavailable