vendredi 30 septembre 2016

Have i understood http non-persistent communication flow correctly?

i am bit unsure if the communication is closed after each request in non-persistent communication. for example assume we perform a GET to fetch 2 objects then coummincation would look like this:

client----- TCP init ------> server
client<--------ACK --------- sever
client----- get obj1 ------> server
client<-------- obj1-------- server

------------communication closed ------

client----- TCP init ------> server
client<--------ACK --------- sever
client----- get obj1 ------> server
client<--------- obj1------ server

while in persistent communication, it would look like this:

client----- TCP init ------> server
client<--------ACK --------- sever
client----- get obj1 ------> server
client<----------obj1------ server
client----- get obj2 ------> server
client<-------- obj2-------- server
------------communication closed ------




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