NS_assignment1

Working Functions

• get[file_name]

  1. complie and run server and client using "make all" in NS_assignment directory folder.
  2. change directory using "cd udp_client" for running client, and then type "./client [hostname or IP.address] [port number]".
  3. change directory using "cd udp_server" for running server, and then type "./server [port number]".
  4. type "get[file_name]" after "Please enter msg", then you can get the file in udp_client directory folder from udp_server directory folder

• put[file_name]

  1. complie and run server and client using "make all" in NS_assignment directory folder.
  2. change directory using "cd udp_client" for running client, and then type "./client [hostname or IP.address] [port number]".
  3. change directory using "cd udp_server" for running server, and then type "./server [port number]".
  4. type "put[file_name]" after "Please enter msg", then you can send the file from udp_client directory folder to udp_server directory folder

• delete[file_name]

  1. complie and run server and client using "make all" in NS_assignment directory folder.
  2. change directory using "cd udp_client" for running client, and then type "./client [hostname or IP.address] [port number]".
  3. change directory using "cd udp_server" for running server, and then type "./server [port number]".
  4. type "delete[file_name]" after "Please enter msg", then you can delete [file_name] in the udp_server directory folder

• ls

  1. complie and run server and client using "make all" in NS_assignment directory folder.
  2. change directory using "cd udp_client" for running client, and then type "./client [hostname or IP.address] [port number]".
  3. change directory using "cd udp_server" for running server, and then type "./server [port number]".
  4. type "ls" after "Please enter msg", then you can get the list of files in the udp_server directory folder

• exit

  1. complie and run server and client using "make all" in NS_assignment directory folder.
  2. change directory using "cd udp_client" for running client, and then type "./client [hostname or IP.address] [port number]".
  3. change directory using "cd udp_server" for running server, and then type "./server [port number]".
  4. type "exit" after "Please enter msg", then you can shut down the server.

Partially Working Function(working on udp_client copy.c and udp_server copy.c)

• Implementing a re-send request if the MD5 calculation doesn't match between the client and server.