Ydb stable 22-4-4322.4.43

x-stable-origin-commit: 8d49d46cc834835bf3e50870516acd7376a63bcf

1 files changed, 51 insertions, 0 deletions

diff --git a/contrib/go/_std_1.18/src/net/file.go b/contrib/go/_std_1.18/src/net/file.go
new file mode 100644
index 0000000000..c13332c188
--- /dev/null
+++ b/contrib/go/_std_1.18/src/net/file.go
@@ -0,0 +1,51 @@
+// 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
+}