implement attach

1 files changed, 23 insertions, 1 deletions

diff --git a/src/main/kotlin/Connection.kt b/src/main/kotlin/Connection.kt
index 13b928d..a7de8cc 100644
--- a/src/main/kotlin/Connection.kt
+++ b/src/main/kotlin/Connection.kt
@@ -114,8 +114,30 @@ class Connection(transLay: TransportLayer) : ProtocolTranslator {
         TODO("Not yet implemented")
     }
 
-    override fun attach() {
+    override fun attach(fid: UInt, afid: UInt, uname: String, aname: String): String? {
+        val omsg = OutMessage(NinePMessageType.TATTACH, this.tagGen.generate(), listOf("fid", "afid", "uname", "aname"),
+            mapOf(
+                "fid" to BigInteger(fid.toString()),
+                "afid" to BigInteger(afid.toString())
+            ),
+            mapOf(
+                "uname" to uname,
+                "aname" to aname
+            ),
+            emptyMap(),
+            this.maxSize
+        )
+        omsg.write(this.tl)
+        val checkErr = checkedInMessage(omsg.tag)
+        if (checkErr.first != null) {
+            return checkErr.first
+        }
+        val imsg = checkErr.second!!
 
+        imsg.applyField(InMessage.Field("qid", InMessage.Field.Type.RAW, 13u))
+        val qid = QID(imsg.fieldsRaw["qid"]!!.toList())
+        this.pathInfo.addPath(PathInfo.Path(aname.split("/"), fid, qid))
+        return null
     }
 
     override fun walk(fid: UInt, newfid: UInt, wname: List<String>): String? {