SetAddresses performs a diff of the incoming addresses and adds or removes DERP clients from the mesh. Connect is only used for testing to ensure DERPs are meshed before exchanging messages. nolint:revive
(addresses []string, connect bool)
| 46 | // exchanging messages. |
| 47 | // nolint:revive |
| 48 | func (m *Mesh) SetAddresses(addresses []string, connect bool) { |
| 49 | total := make(map[string]struct{}, 0) |
| 50 | for _, address := range addresses { |
| 51 | addressURL, err := url.Parse(address) |
| 52 | if err != nil { |
| 53 | m.logger.Error(m.ctx, "unable to parse DERP address", slog.F("address", address), slog.Error(err)) |
| 54 | continue |
| 55 | } |
| 56 | derpURL, err := addressURL.Parse("/derp") |
| 57 | if err != nil { |
| 58 | m.logger.Error(m.ctx, "unable to parse DERP address with /derp", slog.F("address", addressURL.String()), slog.Error(err)) |
| 59 | continue |
| 60 | } |
| 61 | address = derpURL.String() |
| 62 | |
| 63 | total[address] = struct{}{} |
| 64 | added, err := m.addAddress(address, connect) |
| 65 | if err != nil { |
| 66 | m.logger.Error(m.ctx, "failed to add address", slog.F("address", address), slog.Error(err)) |
| 67 | continue |
| 68 | } |
| 69 | if added { |
| 70 | m.logger.Debug(m.ctx, "added mesh address", slog.F("address", address)) |
| 71 | } |
| 72 | } |
| 73 | |
| 74 | m.mutex.Lock() |
| 75 | for address := range m.active { |
| 76 | _, found := total[address] |
| 77 | if found { |
| 78 | continue |
| 79 | } |
| 80 | removed := m.removeAddress(address) |
| 81 | if removed { |
| 82 | m.logger.Debug(m.ctx, "removed mesh address", slog.F("address", address)) |
| 83 | } |
| 84 | } |
| 85 | m.mutex.Unlock() |
| 86 | } |
| 87 | |
| 88 | // addAddress begins meshing with a new address. It returns false if the address is already being meshed with. |
| 89 | // It's expected that this is a full HTTP address with a path. |