Feature/p2p file sharing nat traversal #1001
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🚀 Features: - Complete P2P file sharing application with NAT traversal - Circuit Relay v2 and DCUtR integration for cross-NAT connectivity - Multiple peer discovery mechanisms (mDNS, Bootstrap, Rendezvous) - Persistent peer database with automatic reconnection - Chunked file transfer with SHA256 integrity verification - Interactive CLI with comprehensive file operations 🏗️ Architecture: - FileSharingProtocol: Handles file operations and transfer protocol - NATTraversalManager: Manages connectivity across NATs and firewalls - PeerManager: Handles peer discovery and persistence - P2PFileSharingApp: Main application coordinator with CLI 🧪 Testing: - Standalone tests for core functionality - Network tests for connectivity scenarios - Demo scripts for easy setup and testing - Comprehensive documentation and examples 📊 Stats: - 2,638+ lines of production-ready Python code - 4 main modules + demo scripts and tests - Complete documentation and user guides - Ready for real-world deployment 🎯 Solves ETH-Delhi Challenge libp2p#877: Enables developers to share data between devices behind NAT/firewalls using peerstore for discovery and NAT traversal for connectivity. Demo Impact: Two laptops behind different Wi-Fi routers can send files directly peer-to-peer without central servers.
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🚀 Features:
🏗️ Architecture:
🧪 Testing:
📊 Stats:
🎯 Solves ETH-Delhi Challenge #877:
Enables developers to share data between devices behind NAT/firewalls
using peerstore for discovery and NAT traversal for connectivity.
Demo Impact: Two laptops behind different Wi-Fi routers can send files
directly peer-to-peer without central servers."