From f90e946b6a92432cbfe7abb59f9c05af17bfddde Mon Sep 17 00:00:00 2001
From: jangko <jangko128@gmail.com>
Date: Sat, 13 Jan 2024 15:36:47 +0700
Subject: [PATCH] Router.register should not raise exception

---
 json_rpc/router.nim | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/json_rpc/router.nim b/json_rpc/router.nim
index 6b44ffe..248f79d 100644
--- a/json_rpc/router.nim
+++ b/json_rpc/router.nim
@@ -110,9 +110,12 @@ proc wrapError(code: int, msg: string): string =
 
 proc init*(T: type RpcRouter): T = discard
 
-proc register*(router: var RpcRouter, path: string, call: RpcProc)
-                {.gcsafe, raises: [CatchableError].} =
-  router.procs[path] = call
+proc register*(router: var RpcRouter, path: string, call: RpcProc) =
+  # this proc should not raise exception
+  try:
+    router.procs[path] = call
+  except CatchableError as exc:
+    doAssert(false, exc.msg)
 
 proc clear*(router: var RpcRouter) =
   router.procs.clear