diff options
Diffstat (limited to 'vendor/golang.org/x/net/internal/netreflect/socket.go')
-rw-r--r-- | vendor/golang.org/x/net/internal/netreflect/socket.go | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/vendor/golang.org/x/net/internal/netreflect/socket.go b/vendor/golang.org/x/net/internal/netreflect/socket.go new file mode 100644 index 000000000..e82e51c44 --- /dev/null +++ b/vendor/golang.org/x/net/internal/netreflect/socket.go @@ -0,0 +1,37 @@ +// 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. + +// Package netreflect implements run-time reflection for the +// facilities of net package. +package netreflect + +import ( + "errors" + "net" +) + +var ( + errInvalidType = errors.New("invalid type") + errOpNoSupport = errors.New("operation not supported") +) + +// SocketOf returns the socket descriptor of c. +func SocketOf(c net.Conn) (uintptr, error) { + switch c.(type) { + case *net.TCPConn, *net.UDPConn, *net.IPConn, *net.UnixConn: + return socketOf(c) + default: + return 0, errInvalidType + } +} + +// PacketSocketOf returns the socket descriptor of c. +func PacketSocketOf(c net.PacketConn) (uintptr, error) { + switch c.(type) { + case *net.UDPConn, *net.IPConn, *net.UnixConn: + return socketOf(c.(net.Conn)) + default: + return 0, errInvalidType + } +} |