From 6c516e1e135430ed3a1f854aedc6a7af3c3d9fda Mon Sep 17 00:00:00 2001
From: Edoardo La Greca
Date: Sat, 9 Aug 2025 21:15:55 +0200
Subject: implement clunk

---
 src/main/kotlin/Connection.kt         | 13 +++++++++++--
 src/main/kotlin/ProtocolTranslator.kt |  8 ++++++--
 2 files changed, 17 insertions(+), 4 deletions(-)

diff --git a/src/main/kotlin/Connection.kt b/src/main/kotlin/Connection.kt
index d5330d7..c77a381 100644
--- a/src/main/kotlin/Connection.kt
+++ b/src/main/kotlin/Connection.kt
@@ -258,8 +258,17 @@ class Connection(transLay: TransportLayer) : ProtocolTranslator {
         return count.toInt().toUInt()
     }
 
-    override fun clunk(path: String) {
-        TODO("Not yet implemented")
+    override fun clunk(fid: UInt) {
+        val omsg = OutMessage(NinePMessageType.TCLUNK, this.tagGen.generate(), listOf("fid"),
+            mapOf(
+                "fid" to Pair(BigInteger(fid.toString()), 4u)
+            ),
+            emptyMap(),
+            emptyMap(),
+            this.maxSize
+        )
+        omsg.write(this.tl)
+        val imsg = checkedInMessage(omsg.tag)
     }
 
     override fun remove(path: String) {
diff --git a/src/main/kotlin/ProtocolTranslator.kt b/src/main/kotlin/ProtocolTranslator.kt
index 8623737..cee72f4 100644
--- a/src/main/kotlin/ProtocolTranslator.kt
+++ b/src/main/kotlin/ProtocolTranslator.kt
@@ -128,9 +128,13 @@ interface ProtocolTranslator {
     fun write(fid: UInt, offset: ULong, count: UInt, data: Iterable<UByte>): UInt
 
     /**
-     * Forget about an FID.
+     * Forget about a FID.
+     *
+     * @param fid The FID to forget.
+     * @throws except.InvalidMessageException if the received message is invalid.
+     * @throws except.RErrorException if the received message is an R-error message.
      */
-    fun clunk(path: String)
+    fun clunk(fid: UInt)
 
     /**
      * Remove a file from a server.
-- 
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