- Rename SecurityLogger to SecureLogger for better clarity
- Add file:line:function tracking to all log entries
- Optimize logging with pre-compiled regex patterns and NSCache
- Add comprehensive logging for critical protocol flow points
- Fix iOS entitlements to include Bluetooth permission
- Fix VersionHello field name and optional chaining issues
- Fix Package.swift resource warnings
- Fix test compilation errors with proper type annotations
- Add version negotiation messages (0x20 versionHello, 0x21 versionAck)
- Implement VersionHello and VersionAck message types with platform info
- Add ProtocolVersion struct for version management and negotiation
- Update BinaryProtocol to check supported versions
- Add version negotiation to connection flow before Noise handshake
- Maintain backward compatibility with legacy peers (assume v1)
- Add comprehensive test suite with 40+ test cases
- Update documentation with version negotiation details
This ensures BitChat clients can negotiate protocol versions for smooth
upgrades while maintaining full backward compatibility with existing clients.
jack