From 1dee97c8922924cf3545a2579b1fdb0cfbc3a006 Mon Sep 17 00:00:00 2001
From: Ambrose Chua <ambrose@makerforce.io>
Date: Wed, 10 Oct 2018 12:36:07 +0800
Subject: [PATCH] Initial implementation

---
 main.go | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 main.go

diff --git a/main.go b/main.go
new file mode 100644
index 0000000..bac294f
--- /dev/null
+++ b/main.go
@@ -0,0 +1,30 @@
+package main
+
+import (
+	"encoding/binary"
+	"log"
+	"net"
+	"time"
+)
+
+func handle(conn net.Conn) {
+	t := time.Now()
+	buf := make([]byte, 4)
+	binary.BigEndian.PutUint32(buf, uint32(int32(t.Unix())))
+	conn.Write(buf)
+	conn.Close()
+}
+
+func main() {
+	ln, err := net.Listen("tcp", ":37")
+	if err != nil {
+		panic(err)
+	}
+	for {
+		conn, err := ln.Accept()
+		if err != nil {
+			log.Print(err)
+		}
+		go handle(conn)
+	}
+}