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https://github.com/refraction-networking/uquic.git
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74be4d2755
This function is the equivalent to the function used to set the UDP receive buffer size. It's so similar that code generation is used to make a copy of the setReceiveBuffer function.
43 lines
906 B
Go
43 lines
906 B
Go
//go:build linux
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package quic
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import (
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"syscall"
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"golang.org/x/sys/unix"
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)
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const msgTypeIPTOS = unix.IP_TOS
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const (
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ipv4RECVPKTINFO = unix.IP_PKTINFO
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ipv6RECVPKTINFO = unix.IPV6_RECVPKTINFO
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)
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const (
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msgTypeIPv4PKTINFO = unix.IP_PKTINFO
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msgTypeIPv6PKTINFO = unix.IPV6_PKTINFO
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)
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const batchSize = 8 // needs to smaller than MaxUint8 (otherwise the type of oobConn.readPos has to be changed)
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func forceSetReceiveBuffer(c syscall.RawConn, bytes int) error {
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var serr error
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if err := c.Control(func(fd uintptr) {
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serr = unix.SetsockoptInt(int(fd), unix.SOL_SOCKET, unix.SO_RCVBUFFORCE, bytes)
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}); err != nil {
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return err
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}
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return serr
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}
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func forceSetSendBuffer(c syscall.RawConn, bytes int) error {
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var serr error
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if err := c.Control(func(fd uintptr) {
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serr = unix.SetsockoptInt(int(fd), unix.SOL_SOCKET, unix.SO_SNDBUFFORCE, bytes)
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}); err != nil {
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return err
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}
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return serr
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}
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