From 42f28ab8e374137fe3f5d25424489d879d4724f8 Mon Sep 17 00:00:00 2001
From: Christopher Speller <crspeller@gmail.com>
Date: Wed, 21 Jun 2017 19:06:17 -0700
Subject: Updating server dependancies (#6712)

---
 vendor/golang.org/x/net/internal/socket/reflect.go | 62 ++++++++++++++++++++++
 1 file changed, 62 insertions(+)
 create mode 100644 vendor/golang.org/x/net/internal/socket/reflect.go

(limited to 'vendor/golang.org/x/net/internal/socket/reflect.go')

diff --git a/vendor/golang.org/x/net/internal/socket/reflect.go b/vendor/golang.org/x/net/internal/socket/reflect.go
new file mode 100644
index 000000000..bb179f11d
--- /dev/null
+++ b/vendor/golang.org/x/net/internal/socket/reflect.go
@@ -0,0 +1,62 @@
+// Copyright 2017 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// +build !go1.9
+
+package socket
+
+import (
+	"errors"
+	"net"
+	"os"
+	"reflect"
+	"runtime"
+)
+
+// A Conn represents a raw connection.
+type Conn struct {
+	c net.Conn
+}
+
+// NewConn returns a new raw connection.
+func NewConn(c net.Conn) (*Conn, error) {
+	return &Conn{c: c}, nil
+}
+
+func (o *Option) get(c *Conn, b []byte) (int, error) {
+	s, err := socketOf(c.c)
+	if err != nil {
+		return 0, err
+	}
+	n, err := getsockopt(s, o.Level, o.Name, b)
+	return n, os.NewSyscallError("getsockopt", err)
+}
+
+func (o *Option) set(c *Conn, b []byte) error {
+	s, err := socketOf(c.c)
+	if err != nil {
+		return err
+	}
+	return os.NewSyscallError("setsockopt", setsockopt(s, o.Level, o.Name, b))
+}
+
+func socketOf(c net.Conn) (uintptr, error) {
+	switch c.(type) {
+	case *net.TCPConn, *net.UDPConn, *net.IPConn:
+		v := reflect.ValueOf(c)
+		switch e := v.Elem(); e.Kind() {
+		case reflect.Struct:
+			fd := e.FieldByName("conn").FieldByName("fd")
+			switch e := fd.Elem(); e.Kind() {
+			case reflect.Struct:
+				sysfd := e.FieldByName("sysfd")
+				if runtime.GOOS == "windows" {
+					return uintptr(sysfd.Uint()), nil
+				}
+				return uintptr(sysfd.Int()), nil
+			}
+		}
+	}
+	return 0, errors.New("invalid type")
+}
-- 
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