maxwolf621 / TCP-WebSocket

WebSocket Chat Room & File Transferring

Reference ：

• Tkinter GUI programming by example 
• 特洛伊木馬病毒程式設計(加強版)
• Foundations of Python Network Programming

Brief

A Simple project of a GUI chat room.

• The user can send/download file and do a public/private chat with 3 servers(Download, Chat and Upload Server).
• Each file will include md5 algorithm encryption before sending

Demo

Development environment

OS : Debian Version 10.4 , Raspberry Pi 4

Design Concept

1. Thread
   
2. File Transfer
   • Each transferring file with headers
     • Each Header may contain some information

       (e.g. File Size, File Name, File Digest ..)

   • Methods to send a file
     • Send a file without splitting into blocks
       • 
     • Split file to parts(blocks) if file is too large
       • 
3. GUI interface
   • tkinter
4. Transferring file will include md5 header
   • Using md5 to check if file have been tampered with