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HTTP (Architectural Components of the Web (Gateways (special servers that…
HTTP
Architectural Components of the Web
proxy
HTTP intermedia sit between client and server
application integration
security
performance optimization
cache
web cache or caching proxy
keep copies of popular document that pass through proxy
the next client requesting the same document can be served from the cache's personal copy
Gateways
special servers that act as intermediaries for other servers
used to convert HTTP traffic to other protocol (like FTP)
Tunnels
Agents
http request
contain
start line
what to do for a request . What happen for a responde
request
GET /test/index.html HTTP/1.0
responde
HTTP/1.0 200 OK
header
information regrading the request or responde
request
Accept: text/* . Accept-language: en
responde
Content-type: Text/Plain . Contain length: 19
body
the data of the request or responde
responde
'Hi, I am the responde'
TCP
tranmission control protocol
standard to define and establish a network communication via which the application to transfer data
is connection oriented protocol
an connection is maintained until the application at each end finish exchanging message
determine how to break into data packet that network can deliver Send packet to and accept packet from network layers