39 lines
1.3 KiB
Go
39 lines
1.3 KiB
Go
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// Copyright 2011 Miek Gieben. 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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// +build windows
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package dns
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import (
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"net"
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"syscall"
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)
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// readFromSessionUDP acts just like net.UDPConn.ReadFrom(), but returns a session object instead of a
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// net.UDPAddr.
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func readFromSessionUDP(conn *net.UDPConn, b []byte) (int, *sessionUDP, error) {
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n, raddr, err := conn.ReadFrom(b)
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if err != nil {
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return n, nil, err
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}
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session := &sessionUDP{raddr.(*net.UDPAddr), nil}
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return n, session, err
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}
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// writeToSessionUDP acts just like net.UDPConn.WritetTo(), but uses a *sessionUDP instead of a net.Addr.
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func writeToSessionUDP(conn *net.UDPConn, b []byte, session *sessionUDP) (int, error) {
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n, err := conn.WriteTo(b, session.raddr)
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return n, err
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}
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// These do nothing. See udp_linux.go for an example of how to implement this.
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// We tried to adhire to some kind of naming scheme.
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func setUDPSocketOptions4(conn *net.UDPConn) error { return nil }
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func setUDPSocketOptions6(conn *net.UDPConn) error { return nil }
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func getUDPSocketOptions6Only(conn *net.UDPConn) (bool, error) { return false, nil }
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func getUDPSocketName(conn *net.UDPConn) (syscall.Sockaddr, error) { return nil, nil }
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