Client Server File Transfer Application

A FTP Server and Client architecture with ARQ schemes (Go Back N, Selective Repeat) in Python utilizing Socket Programming. Maintained multi-threaded model to simultaneously buffer and manage the packet received and transferred

Environment

The following Environment was used to execute the codes

macOS Big Sur Version 11.6 (20G165)
Python 3.7.4

Procedure

Go-back-N Automatic Repeat Request (ARQ)

First run Server by running the command:

python3 Simple_ftp_server.py <port#> <file_name> <p>

For example: python3 Simple_ftp_server.py 7735 output.txt 0.01

After that run Client by running the command:

python3 Simple_ftp_client.py <server-host-name> <server-port#> <file-name> <N> <MSS>

For example: python3 Simple_ftp_client.py ABCs-MBP.lan 7735 input.txt 1 1000

Selective Repeat Automatic Repeat Request (ARQ)