diff options
Diffstat (limited to 'vendor/golang.org/x/net/internal/netreflect/socket_posix.go')
-rw-r--r-- | vendor/golang.org/x/net/internal/netreflect/socket_posix.go | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/vendor/golang.org/x/net/internal/netreflect/socket_posix.go b/vendor/golang.org/x/net/internal/netreflect/socket_posix.go new file mode 100644 index 000000000..df475a2b2 --- /dev/null +++ b/vendor/golang.org/x/net/internal/netreflect/socket_posix.go @@ -0,0 +1,30 @@ +// Copyright 2016 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 darwin dragonfly freebsd linux netbsd openbsd solaris windows + +package netreflect + +import ( + "net" + "reflect" + "runtime" +) + +func socketOf(c net.Conn) (uintptr, error) { + 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, errInvalidType +} |