From ad4d60d6407a79f2270d6f839405399bca2125c5 Mon Sep 17 00:00:00 2001
From: Szymon Sasin <szymon.sasin@gmail.com>
Date: Mon, 28 Oct 2024 14:27:07 +0200
Subject: [PATCH] feat(netty): require remote address when using
 DtlsClientHandshakeChannelHandler

---
 .../org/opencoap/ssl/netty/DtlsClientHandshakeChannelHandler.kt  | 1 +
 1 file changed, 1 insertion(+)

diff --git a/kotlin-mbedtls-netty/src/main/kotlin/org/opencoap/ssl/netty/DtlsClientHandshakeChannelHandler.kt b/kotlin-mbedtls-netty/src/main/kotlin/org/opencoap/ssl/netty/DtlsClientHandshakeChannelHandler.kt
index 021def0..f0a8ce6 100644
--- a/kotlin-mbedtls-netty/src/main/kotlin/org/opencoap/ssl/netty/DtlsClientHandshakeChannelHandler.kt
+++ b/kotlin-mbedtls-netty/src/main/kotlin/org/opencoap/ssl/netty/DtlsClientHandshakeChannelHandler.kt
@@ -51,6 +51,7 @@ class DtlsClientHandshakeChannelHandler(
     }
 
     override fun channelActive(ctx: ChannelHandlerContext) {
+        require(ctx.channel().remoteAddress() is InetSocketAddress) { "Remote address must be defined" }
         this.ctx = ctx
         stepAndSchedule()
     }