Lab 3 Implementation - Multi-Language UDP Protocol Name: Kallepally sai kiran

Implementation:

• Directory A: Python implementation

  • Client: Thread-based Python
  • Server: Event-driven Python (select-based)

• Directory B: Java implementation

  • Client: Event-driven Java (NIO-based)
  • Server: Thread-based Java

Protocol Features:

• Session management with HELLO/GOODBYE
• Sequence number tracking with lost packet detection
• Logical clocks for event ordering
• Latency measurement
• Timeout handling

To Run: Linux/Mac: ./A/Client or ./B/Client Linux/Mac: ./B/Server or ./A/Server Windows: Use python/java commands directly on source files

All four combinations tested and working.