midi-harbor/crates/daemon/Cargo.toml
James Coleman be2e93bcda feat(network): follow a machine's session and forget removed ones
- A network port kept a machine it had connected to after the connection was removed, listed it as on the network whenever its host advertised any session, and could not connect to it again: Connect resolved identifiers only among advertised sessions and failed with "no peer named". A machine remembered only for a connection is now dropped once no network port uses it, an untrusted machine is marked present only by a session at its exact address, and Connect resolves remembered machines by identifier or name.
- A network port invited the one address it had connected to until it answered, so a session that came back on another port was never reached. The session name advertised at a machine's address is now stored as advertised_as in the configuration, and while the link is down the port connects where that session is advertised and stores the new address. A machine carrying MIDI is never moved.
- Each daemon now holds an Ed25519 key in identity.key beside the configuration and publishes mhkey and mhport in every session's TXT record. Two packets on the control port, a challenge and a signed proof, let a network port prove which port of which daemon it is. A machine stored with a proved key and port_id is followed under any name and to another host, with its trust, and a port deleted and made again is not followed. The challenge is sent only to a session that advertises a key, so no other RTP-MIDI implementation receives it.
- A machine with no key is followed by name to a new port on its host, and to another host only when it is not trusted, since an advertisement proves nothing and trust is held by host.
- An invitation over an IPv6 link-local address was never answered, because the sender's address was kept without its scope. Apple's Network MIDI invites that way and reported that the port did not respond. The address is now kept whole for the control and data ports.
- Adds ed25519-dalek and hex. The packet fuzz target reads the new packets.
2026-10-02 11:56:20 -05:00

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TOML

[package]
name = "midi-harbor-daemon"
description = "The engine that owns every endpoint and connection"
version.workspace = true
edition.workspace = true
rust-version.workspace = true
license.workspace = true
[lints]
workspace = true
[dependencies]
serde_json.workspace = true
ed25519-dalek.workspace = true
gethostname.workspace = true
hex.workspace = true
rand.workspace = true
socket2.workspace = true
mdns-sd.workspace = true
if-addrs.workspace = true
midi-harbor-blemidi.workspace = true
midi-harbor-core.workspace = true
midi-harbor-ipc.workspace = true
midi-harbor-platform.workspace = true
midi-harbor-rtpmidi.workspace = true
midi-harbor-service.workspace = true
jiff.workspace = true
rtrb.workspace = true
thiserror.workspace = true
tokio.workspace = true
tokio-stream.workspace = true
tonic.workspace = true
prost-types.workspace = true
tracing.workspace = true
[dev-dependencies]
midi-harbor-platform.workspace = true
uuid.workspace = true