1 files changed, 31 insertions, 0 deletions
diff --git a/handle.go b/handle.go
new file mode 100644
index 0000000..622b68e
--- /dev/null
+++ b/handle.go
@@ -0,0 +1,31 @@
+package main
+
+import (
+	"fmt"
+	"net"
+	"time"
+)
+
+type protoHandler func(net.Conn)
+
+func protocolHandler(proto string) (protoHandler, error) {
+	switch proto {
+	case "ssh":
+		return sshHandler, nil
+	default:
+		return nil, fmt.Errorf("unknown protocol '%s'", proto)
+	}
+}
+
+func logConn(conn net.Conn, msg string) {
+	now := time.Now().UTC()
+	fmt.Printf("%s, %s, %s\n", now.String(), conn.RemoteAddr().String(), msg)
+}
+
+func connHandler(handler protoHandler, conn net.Conn) {
+	defer conn.Close()
+
+	logConn(conn, "handling")
+	handler(conn)
+	logConn(conn, "closing")
+}