From d0389b1f77219b226a22508e9a9aa12242c60c61 Mon Sep 17 00:00:00 2001
From: Alexander Sysoev <Alexander.Sysoev@jetbrains.com>
Date: Tue, 15 Jul 2025 14:15:29 +0200
Subject: [PATCH] Make WS plugin installation for Ktor server more flexible

---
 .../commonMain/kotlin/kotlinx/rpc/krpc/ktor/server/Krpc.kt   | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/krpc/krpc-ktor/krpc-ktor-server/src/commonMain/kotlin/kotlinx/rpc/krpc/ktor/server/Krpc.kt b/krpc/krpc-ktor/krpc-ktor-server/src/commonMain/kotlin/kotlinx/rpc/krpc/ktor/server/Krpc.kt
index f14dc06a7..db06e4949 100644
--- a/krpc/krpc-ktor/krpc-ktor-server/src/commonMain/kotlin/kotlinx/rpc/krpc/ktor/server/Krpc.kt
+++ b/krpc/krpc-ktor/krpc-ktor-server/src/commonMain/kotlin/kotlinx/rpc/krpc/ktor/server/Krpc.kt
@@ -18,6 +18,9 @@ public val Krpc: ApplicationPlugin<KrpcConfigBuilder.Server> = createApplication
     name = "Krpc",
     createConfiguration = { KrpcConfigBuilder.Server() },
 ) {
-    application.install(WebSockets)
+    application.pluginOrNull(WebSockets) ?: run {
+        application.install(WebSockets)
+    }
+
     application.attributes.put(KrpcServerPluginAttributesKey, pluginConfig)
 }