Check which python you use

which python

if you have /usr/bin/python then you must activate the virtual environment $ source ./venv/bin/activate

if you have something similar to /home/yona/work/tcom/tcp/venv/bin/python with /home/yona/work/tcom/ replaced by your own path then your virtualenv is activated !

Launch server

sudo python demo_server.py

Launch client

sudo python demo_client.py

---

TODO

• 3-way handshake connexion in client side
• 3-way handshake connexion in server side
• Replace send by sr1 in server side communication phase
• print TCP state in connexion
• print TCP state in deconnexion
• print received message
• Clean code
• Write close connexion
• Create config file
• Create Exeption to clearly close connexion when needed
• Handle Timeout in communication phase in server side
• Handle Timeout in connexion phase in server side
• Handle Timeout in connexion phase in client side
• Remove useless TODO comment
• Create Exeption to manage Error states
• Check ACK and SEQ value in client connexion
• Check ACK and SEQ value in server connexion
• Check ACK and SEQ value in client communication
• Check ACK and SEQ value in server communication
• Improve CLI interface
• Call the correct errors in client
• Call the correct errors in server