54 lines
1.2 KiB
Go
54 lines
1.2 KiB
Go
// Copyright 2017 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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//go:build linux
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package socket
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import (
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"net"
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)
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func (c *Conn) recvMsgs(ms []Message, flags int) (int, error) {
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for i := range ms {
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ms[i].raceWrite()
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}
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tmps := defaultMmsgTmpsPool.Get()
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defer defaultMmsgTmpsPool.Put(tmps)
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var parseFn func([]byte, string) (net.Addr, error)
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if c.network != "tcp" {
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parseFn = parseInetAddr
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}
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hs := tmps.packer.pack(ms, parseFn, nil)
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n, err := tmps.syscaller.recvmmsg(c.c, hs, flags)
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if err != nil {
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return n, err
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}
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if err := hs[:n].unpack(ms[:n], parseFn, c.network); err != nil {
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return n, err
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}
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return n, nil
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}
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func (c *Conn) sendMsgs(ms []Message, flags int) (int, error) {
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for i := range ms {
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ms[i].raceRead()
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}
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tmps := defaultMmsgTmpsPool.Get()
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defer defaultMmsgTmpsPool.Put(tmps)
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var marshalFn func(net.Addr, []byte) int
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if c.network != "tcp" {
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marshalFn = marshalInetAddr
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}
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hs := tmps.packer.pack(ms, nil, marshalFn)
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n, err := tmps.syscaller.sendmmsg(c.c, hs, flags)
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if err != nil {
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return n, err
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}
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if err := hs[:n].unpack(ms[:n], nil, ""); err != nil {
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return n, err
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}
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return n, nil
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}
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