Home

Welcome to the d4-core wiki!

Server

• Support TLS connection
• Unpack header
• Verify client secret key (HMAC)
• check blocklist
• Filter by types (Only accept one connection by type-UUID - except: type 254)
• Discard incorrect data
• Save data in a Redis Stream (unique for each session)

Worker Manager (one by type)

• Check if a new session is created and valid data are saved in a Redis stream
• Launch a new Worker for each session

Worker

• Get data for a stream
• Reconstruct data
• Save data on disk (with file rotation)
• Sava data in Redis. Create a queue for a D4-Analyzer

Flask server

• Get Sensors status, errors and statistics
• Get all connected sensors
• Manage Sensors (stream size limit, secret key, ...)
• Manage Accepted types
• UUID/IP blocklist
• Create Analyzer Queues