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Add swarm mode transport doc

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Janez T
2026-03-07 14:13:54 +01:00
parent 4e76898c8d
commit 0e4f727e26
43 changed files with 3831 additions and 1078 deletions
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27
lib/utils/transmission_target_resolver.dart
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@@ -3,7 +3,12 @@ import 'dart:typed_data';
import '../models/contact.dart';
import '../providers/contacts_provider.dart';
enum TransmissionTargetFailure { unknownContact, unknownRoute, tooFar, unreachable }
enum TransmissionTargetFailure {
unknownContact,
unknownRoute,
tooFar,
unreachable,
}
class TransmissionTargetResolution {
final Contact? target;
@@ -16,7 +21,7 @@ class TransmissionTargetResolution {
required this.maxHops,
});
int get hops => target?.outPathLen ?? -1;
int get hops => target?.routeHopCount ?? -1;
bool get isValid => target != null && failure == null;
}
@@ -32,11 +37,17 @@ class TransmissionTargetResolver {
String? senderName,
}) {
if (isSentByMe) {
final recipient = _findByRecipientKey(contactsProvider, recipientPublicKey);
final recipient = _findByRecipientKey(
contactsProvider,
recipientPublicKey,
);
if (recipient != null) return recipient;
}
final byEnvelope = _findByEnvelopeKey6(contactsProvider, senderKey6FromEnvelope);
final byEnvelope = _findByEnvelopeKey6(
contactsProvider,
senderKey6FromEnvelope,
);
if (byEnvelope != null) return byEnvelope;
final byPrefix = _findByPrefix(contactsProvider, senderPublicKeyPrefix);
@@ -64,7 +75,9 @@ class TransmissionTargetResolver {
senderName: senderName,
);
if (target == null || target.outPathLen < 0 || target.outPathLen > maxFetchHops) {
if (target == null ||
!target.routeHasPath ||
target.routeHopCount > maxFetchHops) {
await refreshContacts();
target = resolveLocalTarget(
contactsProvider: contactsProvider,
@@ -83,14 +96,14 @@ class TransmissionTargetResolver {
maxHops: maxFetchHops,
);
}
if (target.outPathLen < 0) {
if (!target.routeHasPath) {
return TransmissionTargetResolution(
target: target,
failure: TransmissionTargetFailure.unknownRoute,
maxHops: maxFetchHops,
);
}
if (target.outPathLen > maxFetchHops) {
if (target.routeHopCount > maxFetchHops) {
return TransmissionTargetResolution(
target: target,
failure: TransmissionTargetFailure.tooFar,