follow Standard Go Project Layout

https://github.com/golang-standards/project-layout

Now you can see clearly what are private and public library code.

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>

1 files changed, 64 insertions, 0 deletions

diff --git a/pkg/server/sockopt_darwin.go b/pkg/server/sockopt_darwin.go
new file mode 100644
index 00000000..4bad54ff
--- /dev/null
+++ b/pkg/server/sockopt_darwin.go
@@ -0,0 +1,64 @@
+// Copyright (C) 2016-2017 Nippon Telegraph and Telephone Corporation.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+// implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+// +build darwin
+
+package server
+
+import (
+	"fmt"
+	"net"
+	"os"
+	"syscall"
+)
+
+func setTcpMD5SigSockopt(l *net.TCPListener, address string, key string) error {
+	return fmt.Errorf("setting md5 is not supported")
+}
+
+func setsockoptIpTtl(fd int, family int, value int) error {
+	level := syscall.IPPROTO_IP
+	name := syscall.IP_TTL
+	if family == syscall.AF_INET6 {
+		level = syscall.IPPROTO_IPV6
+		name = syscall.IPV6_UNICAST_HOPS
+	}
+	return os.NewSyscallError("setsockopt", syscall.SetsockoptInt(fd, level, name, value))
+}
+
+func setListenTcpTTLSockopt(l *net.TCPListener, ttl int) error {
+	fi, family, err := extractFileAndFamilyFromTCPListener(l)
+	if err != nil {
+		return err
+	}
+
+	defer fi.Close()
+
+	return setsockoptIpTtl(int(fi.Fd()), family, ttl)
+}
+
+func setTcpTTLSockopt(conn *net.TCPConn, ttl int) error {
+	fi, family, err := extractFileAndFamilyFromTCPConn(conn)
+	if err != nil {
+		return err
+	}
+
+	defer fi.Close()
+
+	return setsockoptIpTtl(int(fi.Fd()), family, ttl)
+}
+
+func setTcpMinTTLSockopt(conn *net.TCPConn, ttl int) error {
+	return fmt.Errorf("setting min ttl is not supported")
+}