morpheus_network::state

Module download

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Expand description

ISO download orchestration state machine.

Composes DHCP → HTTP state machines for complete ISO download workflow.

§Architecture

Init → WaitingForNetwork → Downloading → WritingToDisk → Done
  ↓           ↓                 ↓              ↓            
Failed     Failed           Failed         Failed

§Streaming Support

For large ISO downloads (often 1-4GB), data is streamed directly to disk rather than buffered in memory. The state machine coordinates:

  1. DHCP: Obtain network configuration
  2. HTTP: Download ISO with streaming callbacks
  3. Disk: Write chunks to VirtIO-blk as they arrive

§Reference

NETWORK_IMPL_GUIDE.md §5.6

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