1 files changed, 23 insertions, 7 deletions
diff --git a/example/haberdasherserver.nim b/example/haberdasherserver.nim
index ba85e83..cdb25cb 100644
--- a/example/haberdasherserver.nim
+++ b/example/haberdasherserver.nim
@@ -2,13 +2,13 @@ import asynchttpserver
 import asyncdispatch
 import random
 
+import nimtwirp/nimtwirp
 import nimtwirp/errors
-import nimtwirp/response
 
 import service_pb
 import service_twirp
 
-proc MakeHatImpl(service: Haberdasher, size: twirp_example_haberdasher_Size): twirp_example_haberdasher_Hat =
+proc MakeHatImpl(service: Haberdasher, size: twirp_example_haberdasher_Size): Future[twirp_example_haberdasher_Hat] {.async.} =
     if size.inches <= 0:
         raise newTwirpError(TwirpInvalidArgument, "I can't make a hat that small!")
 
@@ -17,6 +17,8 @@ proc MakeHatImpl(service: Haberdasher, size: twirp_example_haberdasher_Size): tw
     result.color = rand(["white", "black", "brown", "red", "blue"])
     result.name = rand(["bowler", "baseball cap", "top hat", "derby"])
 
+# You can do serving this way if you want to customize the process a bit
+
 var
     server = newAsyncHttpServer()
     service {.threadvar.}: Haberdasher
@@ -24,8 +26,22 @@ var
 service = newHaberdasher()
 service.MakeHatImpl = MakeHatImpl
 
-proc cb(req: Request) {.async.} =
-    var resp = HaberdasherHandler(service, req)
-    await respond(req, resp)
-
-waitFor server.serve(Port(8080), cb)
+proc handler(req: Request) {.async.} =
+    # Each service will have a generated handleRequest() proc which takes the
+    # service object and a asynchttpserver.Request object and returns a
+    # Future[nimtwirp.Response].
+    var fut = handleRequest(service, req)
+    yield fut
+    if fut.failed:
+        await respond(req, nimtwirp.newResponse(fut.readError()))
+    else:
+        await respond(req, fut.read())
+
+waitFor server.serve(Port(8080), handler)
+
+# Or this way (idea copied from Jester) if your needs are simple.
+#
+#var settings = newSettings(8080)
+#twirpServices(settings):
+#    service
+#runForever()