51 lines
1.7 KiB
Go
51 lines
1.7 KiB
Go
// Copyright 2015 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 net
|
|
|
|
import "os"
|
|
|
|
// BUG(mikio): On JS and Windows, the FileConn, FileListener and
|
|
// FilePacketConn functions are not implemented.
|
|
|
|
type fileAddr string
|
|
|
|
func (fileAddr) Network() string { return "file+net" }
|
|
func (f fileAddr) String() string { return string(f) }
|
|
|
|
// FileConn returns a copy of the network connection corresponding to
|
|
// the open file f.
|
|
// It is the caller's responsibility to close f when finished.
|
|
// Closing c does not affect f, and closing f does not affect c.
|
|
func FileConn(f *os.File) (c Conn, err error) {
|
|
c, err = fileConn(f)
|
|
if err != nil {
|
|
err = &OpError{Op: "file", Net: "file+net", Source: nil, Addr: fileAddr(f.Name()), Err: err}
|
|
}
|
|
return
|
|
}
|
|
|
|
// FileListener returns a copy of the network listener corresponding
|
|
// to the open file f.
|
|
// It is the caller's responsibility to close ln when finished.
|
|
// Closing ln does not affect f, and closing f does not affect ln.
|
|
func FileListener(f *os.File) (ln Listener, err error) {
|
|
ln, err = fileListener(f)
|
|
if err != nil {
|
|
err = &OpError{Op: "file", Net: "file+net", Source: nil, Addr: fileAddr(f.Name()), Err: err}
|
|
}
|
|
return
|
|
}
|
|
|
|
// FilePacketConn returns a copy of the packet network connection
|
|
// corresponding to the open file f.
|
|
// It is the caller's responsibility to close f when finished.
|
|
// Closing c does not affect f, and closing f does not affect c.
|
|
func FilePacketConn(f *os.File) (c PacketConn, err error) {
|
|
c, err = filePacketConn(f)
|
|
if err != nil {
|
|
err = &OpError{Op: "file", Net: "file+net", Source: nil, Addr: fileAddr(f.Name()), Err: err}
|
|
}
|
|
return
|
|
}
|