2017-04-10 11:32:00 +00:00
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// Copyright 2015 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package net
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import "os"
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2022-10-27 18:55:19 +00:00
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// BUG(mikio): On JS and Windows, the FileConn, FileListener and
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2017-10-07 00:16:47 +00:00
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// FilePacketConn functions are not implemented.
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2017-04-10 11:32:00 +00:00
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type fileAddr string
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func (fileAddr) Network() string { return "file+net" }
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func (f fileAddr) String() string { return string(f) }
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// FileConn returns a copy of the network connection corresponding to
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// the open file f.
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// It is the caller's responsibility to close f when finished.
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// Closing c does not affect f, and closing f does not affect c.
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func FileConn(f *os.File) (c Conn, err error) {
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c, err = fileConn(f)
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if err != nil {
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err = &OpError{Op: "file", Net: "file+net", Source: nil, Addr: fileAddr(f.Name()), Err: err}
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}
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return
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}
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// FileListener returns a copy of the network listener corresponding
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// to the open file f.
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// It is the caller's responsibility to close ln when finished.
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// Closing ln does not affect f, and closing f does not affect ln.
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func FileListener(f *os.File) (ln Listener, err error) {
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ln, err = fileListener(f)
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if err != nil {
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err = &OpError{Op: "file", Net: "file+net", Source: nil, Addr: fileAddr(f.Name()), Err: err}
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}
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return
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}
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// FilePacketConn returns a copy of the packet network connection
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// corresponding to the open file f.
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// It is the caller's responsibility to close f when finished.
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// Closing c does not affect f, and closing f does not affect c.
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func FilePacketConn(f *os.File) (c PacketConn, err error) {
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c, err = filePacketConn(f)
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if err != nil {
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err = &OpError{Op: "file", Net: "file+net", Source: nil, Addr: fileAddr(f.Name()), Err: err}
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}
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return
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}
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