Move helpers

1 files changed, 30 insertions, 0 deletions

diff --git a/helpers.go b/helpers.go
new file mode 100644
index 00000000..cd989b97
--- /dev/null
+++ b/helpers.go
@@ -0,0 +1,30 @@
+package main
+
+import (
+	"io/ioutil"
+	"log"
+	"net"
+)
+
+func readFile(file string) (result []byte) {
+	result, err := ioutil.ReadFile(file)
+	if err != nil {
+		log.Fatalln(err)
+	}
+	return
+}
+
+func createSocket(addr string) (l net.Listener, fd uintptr) {
+	l, err := net.Listen("tcp", addr)
+	if err != nil {
+		log.Fatalln(err)
+	}
+
+	f, err := l.(*net.TCPListener).File()
+	if err != nil {
+		log.Fatalln(err)
+	}
+
+	fd = f.Fd()
+	return
+}