Python Socket Programming

Computer Network Project

Simple Version

This is the first version of socket programming with no login authentication.

Just test its functions.

TCP Version

Complete functions below:

1. check online numbers

2. check all the message

3. broadcast online client

4. broadcast any message input

5. forward message

6. exit

Preparation:

required modules:
    socket
    threading

How to run the code:

python server_tcp_login.py

split the terminal, then

python client_tcp_login.py

Have fun with all the functions realized！

PS: login information are in the users.txt.

UDP Version

Complete functions below:

1. check online numbers

2. send message to the server

3. send message to the online client

4. receive message

5. exit

Preparation:

required modules:
    socket
    time

How to run the code:

python server_udp.py

split the terminal, then

python client_udp.py

Have fun with all the functions realized！

PS: login information are in the word.txt.