40 lines
799 B
Go
40 lines
799 B
Go
// +build windows
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package quic
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import (
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"errors"
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"fmt"
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"net"
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"syscall"
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"golang.org/x/sys/windows"
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)
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func newConn(c net.PacketConn) (connection, error) {
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return &basicConn{PacketConn: c}, nil
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}
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func inspectReadBuffer(c net.PacketConn) (int, error) {
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conn, ok := c.(interface {
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SyscallConn() (syscall.RawConn, error)
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})
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if !ok {
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return 0, errors.New("doesn't have a SyscallConn")
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}
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rawConn, err := conn.SyscallConn()
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if err != nil {
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return 0, fmt.Errorf("couldn't get syscall.RawConn: %w", err)
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}
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var size int
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var serr error
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if err := rawConn.Control(func(fd uintptr) {
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size, serr = windows.GetsockoptInt(windows.Handle(fd), windows.SOL_SOCKET, windows.SO_RCVBUF)
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}); err != nil {
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return 0, err
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}
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return size, serr
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}
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func (i *packetInfo) OOB() []byte { return nil }
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