FTP Server Client

FTP server and FTP client. The client shall connect to the server and support uploading and downloading of files to/from server.

Language

• Python 3.6

Functions

• upload ( <filename> ) client and server

  • Returns ok for success
  • Returns <error message> for failure (such as file doesn't exist)

• download ( <filename> ) client and server

  • Returns ok for success
  • Returns <error message> for failure

• ls server only

  • Returns string for success
  • Returns False for failure
  • List of files in the current directory

• main

  • user inputs
  • main communication

Protocol Design

Ports

• Server Port: 2222
• File Transfer Port: 3333

Client

Commands:

ls
upload <File Name>
download <File Name>

• Ports: 1111
• File Transfer Port: 3333

Server

Responses:

(ls) <list of directories>
ok (message received with no error)
err <message>

• Ports: 2222
• File Transfer Port: 3333

Team

• Amin Soltani
• Elias Perez
• Fernando
• Karla