From d2ba54a7a6a72ff09ee18eb593a7ba361e7714f3 Mon Sep 17 00:00:00 2001
From: Marcelo Zimbres <mzimbres@gmail.com>
Date: Sun, 19 Jun 2022 21:15:01 +0200
Subject: [PATCH] Add go echo server.

---
 benchmarks/go/echo_server_direct.go | 41 +++++++++++++++++++++++++++++
 1 file changed, 41 insertions(+)
 create mode 100644 benchmarks/go/echo_server_direct.go

diff --git a/benchmarks/go/echo_server_direct.go b/benchmarks/go/echo_server_direct.go
new file mode 100644
index 00000000..fac10831
--- /dev/null
+++ b/benchmarks/go/echo_server_direct.go
@@ -0,0 +1,41 @@
+package main
+
+import (
+	"bufio"
+	"fmt"
+	"io"
+	"net"
+	"os"
+)
+
+func echo(conn net.Conn) {
+	r := bufio.NewReader(conn)
+	for {
+		line, err := r.ReadBytes(byte('\n'))
+		switch err {
+		case nil:
+			break
+		case io.EOF:
+		default:
+			fmt.Println("ERROR", err)
+		}
+		conn.Write(line)
+	}
+}
+
+func main() {
+	l, err := net.Listen("tcp", "0.0.0.0:55555")
+	if err != nil {
+		fmt.Println("ERROR", err)
+		os.Exit(1)
+	}
+
+	for {
+		conn, err := l.Accept()
+		if err != nil {
+			fmt.Println("ERROR", err)
+			continue
+		}
+		go echo(conn)
+	}
+}