M src/wsabi.nim → src/wsabi.nim

@@ -4,7 +4,7 @@ asyncdispatch,
   asynchttpserver,
   strformat,
   asyncnet,
-  wsabipkg/args,
+  wsabipkg/[args,httputils],
   httpclient,
   strutils,
   json,
@@ -81,10 +81,7 @@ echo await ws.receiveStrPacket()
           ws.close()
           let r = %*{"status": "OK"}
 
-          await req.respond(
-            Http200, $r,
-            newHttpHeaders([("Content-Type", "application/json")])
-          )
+          await req.makeResponse(Http200, $r)
 
         if hc.uri in ["http", "https"]:
           let hostStr = &"{hc.uri}://{hc.host}:{hc.port}/"
@@ -93,17 +90,11 @@ var tmpClient = newAsyncHttpClient()
           echo await tmpClient.getContent(hostStr)
           let r = %*{"status": "OK"}
 
-          await req.respond(
-            Http200, $r,
-            newHttpHeaders([("Content-Type", "application/json")])
-          )
+          await req.makeResponse(Http200, $r)
 
         else:
           let r = %*{"status": "error", "msg": &"unknown URI {hc.uri}"}
-          await req.respond(
-            Http400, $r,
-            newHttpHeaders([("Content-Type", "application/json")])
-          )
+          await req.makeResponse(Http400, $r)
 
       except OSError as e:
         echo "unable to reach specified host:port pair"
@@ -111,22 +102,16 @@ let r = %*{
           "status": "error",
           "msg": e.msg
         }
-        await req.respond(
-          Http400, $r,
-          newHttpHeaders([("Content-Type", "application/json")])
-        )
+        await req.makeResponse(Http400, $r)
+
       except KeyError as e:
         let r = %*{"status": "error", "msg": e.msg}
-        await req.respond(
-          Http400, $r,
-          newHttpHeaders([("Content-Type", "application/json")])
-        )
+        await req.makeResponse(Http400, $r)
+
       except WebSocketError as e:
         let r = %*{"status": "error", "msg": e.msg}
-        await req.respond(
-          Http500, $r,
-          newHttpHeaders([("Content-Type", "application/json")])
-        )
+        await req.makeResponse(Http500, $r)
+
 
 
 when isMainModule:

A src/wsabipkg/httputils.nim

@@ -0,0 +1,10 @@ 
+import asynchttpserver, asyncdispatch
+
+proc makeResponse*(
+  req: Request, code: HttpCode, content: string
+) {.async.} =
+  await req.respond(
+    code, content,
+    newHttpHeaders([("Content-Type", "application/json")])
+  )
+