From e00d101020ac21088e57c85bf0076d350f16e94f Mon Sep 17 00:00:00 2001
From: Edoardo La Greca
Date: Thu, 7 Aug 2025 20:22:06 +0200
Subject: change attach to use exceptions instead of error strings

---
 src/main/kotlin/ProtocolTranslator.kt | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'src/main/kotlin/ProtocolTranslator.kt')

diff --git a/src/main/kotlin/ProtocolTranslator.kt b/src/main/kotlin/ProtocolTranslator.kt
index eb13fc2..1b45252 100644
--- a/src/main/kotlin/ProtocolTranslator.kt
+++ b/src/main/kotlin/ProtocolTranslator.kt
@@ -55,9 +55,10 @@ interface ProtocolTranslator {
      * @param afid A FID previously established by an auth message.
      * @param uname A user identifier.
      * @param aname The desired file tree to access.
-     * @return a possible error.
+     * @throws except.InvalidMessageException if the received message is invalid.
+     * @throws except.RErrorException if the received message is an R-error message.
      */
-    fun attach(fid: UInt, afid: UInt, uname: String, aname: String): String?
+    fun attach(fid: UInt, afid: UInt, uname: String, aname: String)
 
     /**
      * Descend a directory hierarchy.
-- 
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