server: Sync message processor (work in progress)

core/message/message.go

@@ -116,11 +116,11 @@ func (pl *payload) FromJson(s string) lib.Payload {
 	return pl
 }
 
-func Payload(d interface{}) lib.Payload {
+func Payload(d lib.Data) lib.Payload {
 	return &payload{d}
 }
 
-func PayloadFromJson[T any](s string) lib.Payload {
+func PayloadFromJson[T lib.Data](s string) lib.Payload {
 	pl := &payload{new(T)}
 	return pl.FromJson(s)
 }

server/config.go

@@ -51,7 +51,8 @@ func MsgHandler(pattern string, proc msgProc, rcvs ...string) *mhSpec {
 	if proc == nil {
 		proc = Async
 	}
-	cfg := mhSpec{config.Base("", nil), proc}
+	//cfg := mhSpec{config.Dummy(), proc}
+	cfg := mhSpec{config.Default(""), proc}
 	cfg.AddAction(pattern, action.Base(action.Forward, rcvs...))
 	return &cfg
 }

server/server.go

@@ -3,6 +3,7 @@ package server
 import (
 	"net/http"
 	"strings"
+	"time"
 
 	lib "git.sr.ht/~cco/go-scopes"
 	"git.sr.ht/~cco/go-scopes/config"
@@ -78,10 +79,21 @@ func Async(ctx lib.Context, msg lib.Message) (int, lib.Data) {
 	return http.StatusOK, lib.Map{"status": "OK"}
 }
 
-func Sync(ctx lib.Context, msg lib.Message) (int, lib.Data) {
+func Sync(timeout int) msgProc {
+	return func(ctx lib.Context, msg lib.Message) (int, lib.Data) {
+		return sync(ctx, msg, timeout)
+	}
+}
+
+func sync(ctx lib.Context, msg lib.Message, to int) (int, lib.Data) {
+	timeout := time.Duration(to) * time.Second
 	select {
 	case msg := <-ctx.Mailbox():
 		return http.StatusOK, msg.Payload().Data()
+	case <-time.After(timeout):
+		return http.StatusNoContent, nil
+	case <-ctx.Done():
+		return http.StatusGone, nil
 	}
-	return http.StatusOK, lib.Map{"status": "OK"}
+	return http.StatusNoContent, nil
 }

tests/etc/etc.go

@@ -29,7 +29,7 @@ func Config() lib.Config {
 	server_c := b("server", server.Start(
 		(&server.Cfg{Port: ovr("8123", SERVER_PORT)}).
 			AddRoute("/docs", server.FileServer("html")).
-			AddRoute("/api", server.MsgHandler("demo", nil, "test-receiver")),
+			AddRoute("/api", server.MsgHandler("demo", server.Async, "test-receiver")),
 	))
 
 	test_client := &client.Cfg{