Add another example showcasing multiple services

1 files changed, 41 insertions, 0 deletions

diff --git a/examples/multiservice/server.nim b/examples/multiservice/server.nim
new file mode 100644
index 0000000..983b1cd
--- /dev/null
+++ b/examples/multiservice/server.nim
@@ -0,0 +1,41 @@
+import asynchttpserver
+import asyncdispatch
+import random
+
+import nimtwirp/nimtwirp
+import nimtwirp/errors
+
+import fooservice_pb
+import fooservice_twirp
+
+import barservice_pb
+import barservice_twirp
+
+proc MakeFooImpl(service: Foo, req: FooReq): Future[FooResp] {.async.} =
+    result = newFooResp()
+    result.b = req.a * 2
+
+proc MakeBarImpl(service: Bar, req: BarReq): Future[BarResp] {.async.} =
+    result = newBarResp()
+    result.b = req.a * 3
+
+var
+    foo {.threadvar.}: Foo
+    bar {.threadvar.}: Bar
+
+foo = newFoo()
+foo.MakeFooImpl = MakeFooImpl
+
+bar = newBar()
+bar.MakeBarImpl = MakeBarImpl
+
+# You need to declare `nimtwirp.Settings`, which you must pass to
+# `twirpServices`. You must create a variable, because the twirpServices macro
+# will refer to this variable in the code it generates.
+var settings = nimtwirp.newSettings(Port(8081))
+
+twirpServices(settings):
+    foo
+    bar
+
+runForever()