Data commit

Task/Echo-server/Kotlin/echo-server.kotlin

@@ -0,0 +1,25 @@
+import java.net.ServerSocket
+import java.net.Socket
+
+fun main() {
+
+    fun handleClient(conn: Socket) {
+        conn.use {
+            val input = conn.inputStream.bufferedReader()
+            val output = conn.outputStream.bufferedWriter()
+
+            input.forEachLine { line ->
+                output.write(line)
+                output.newLine()
+                output.flush()
+            }
+        }
+    }
+
+    ServerSocket(12321).use { listener ->
+        while (true) {
+            val conn = listener.accept()
+            Thread { handleClient(conn) }.start()
+        }
+    }
+}