})
}
+// Snapshot holds the queue lock while snapshot locks and copies agent files.
+// Its callback must take the memory locks after this lock, as delivery does.
+func (m *DaemonMessages) Snapshot(snapshot func() error) error {
+ m.mutex.Lock()
+ defer m.mutex.Unlock()
+
+ err := snapshot()
+ if err != nil {
+ return fmt.Errorf("copy agent message snapshot: %w", err)
+ }
+
+ return nil
+}
+
// Tell queues a user message from parent to its own child, then wakes the
// child. It is the daemon entry point for parent-to-child messages.
func (m *DaemonMessages) Tell(parent, child, text string) error {
return nil
}
+// add appends a queue entry under the mutex. Its ID is never reused.
+func (m *DaemonMessages) add(source, target, kind, text string) {
+ m.state.Next++
+ m.state.Pending = append(m.state.Pending, DaemonMessage{
+ ID: m.state.Next,
+ Source: source,
+ Target: target,
+ Kind: kind,
+ Text: text,
+ })
+}
+
+// failed stops all loops after a queue failure. Further sends must not change
+// the queue, because the outcome of the failed write is not known.
+func (m *DaemonMessages) failed(err error) error {
+ m.failure = err
+ for _, loop := range m.loops {
+ loop.fail(err)
+ }
+
+ return err
+}
+
// RouteWhatsApp queues a routed batch as work and wakes its child. It returns
// false for an unrouted source or a missing child. A saved receipt survives
// turn acknowledgement until the inbox removes the batch. A repeat after a stop
return nil
}
-// add appends a queue entry under the mutex. Its ID is never reused.
-func (m *DaemonMessages) add(source, target, kind, text string) {
- m.state.Next++
- m.state.Pending = append(m.state.Pending, DaemonMessage{
- ID: m.state.Next,
- Source: source,
- Target: target,
- Kind: kind,
- Text: text,
- })
-}
-
-// failed stops all loops after a queue failure. Further sends must not change
-// the queue, because the outcome of the failed write is not known.
-func (m *DaemonMessages) failed(err error) error {
- m.failure = err
- for _, loop := range m.loops {
- loop.fail(err)
- }
-
- return err
-}
-
-// Snapshot holds the queue lock while snapshot locks and copies agent files.
-// Its callback must take the memory locks after this lock, as delivery does.
-func (m *DaemonMessages) Snapshot(snapshot func() error) error {
- m.mutex.Lock()
- defer m.mutex.Unlock()
-
- err := snapshot()
- if err != nil {
- return fmt.Errorf("copy agent message snapshot: %w", err)
- }
-
- return nil
-}
-
// Finish acknowledges the queued messages taken by a turn and queues its final
// report in the same file replacement. A child with no final text sends
// nothing. Call after a final reply, a failure, or a user interrupt, but not