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Add TCPKeepAliveIdle in Sockopt option (#1166)

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* Add TCP keep alive idle setting

* Add TCP keep alive idle setting: auto generated

* Add TCP keep alive support in Linux

* Add TCP keep alive support in MacOS, FreeBSD

* Add TCP keep alive support in Windows

* fix bug introduced in adding tcp keep alive adjustment

* embed macOS const to avoid platform inconsistency

* embed macOS const to avoid platform inconsistency(again)

* add TCP Keep Alive support in config

* use sys/unix instead of syscall

Suggestion from:
https://github.com/v2fly/v2ray-core/pull/1395#issuecomment-974761647

* use sys/unix instead of syscall

Suggestion from:
https://github.com/v2fly/v2ray-core/pull/1395#issuecomment-974761647

* Separate TcpKeepAliveIdle and TcpKeepAliveInterval check logic

* Disable tcp keepAlive when TcpKeepAliveIdle < 0 and  TcpKeepAliveInterval <= 0

Co-authored-by: xqzr <34030394+xqzr@users.noreply.github.com>

Co-authored-by: ValdikSS <iam@valdikss.org.ru>
Co-authored-by: Shelikhoo <xiaokangwang@outlook.com>
Co-authored-by: xqzr <34030394+xqzr@users.noreply.github.com>
This commit is contained in:
yuhan6665
2022-07-31 09:55:40 -04:00
committed by GitHub
parent 50b5ea5a54
commit 340234166b
9 changed files with 182 additions and 36 deletions
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6
transport/internet/system_dialer.go
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@ -69,10 +69,14 @@ func (d *DefaultSystemDialer) Dial(ctx context.Context, src net.Address, dest ne
Dest: destAddr,
}, nil
}
goStdKeepAlive := time.Duration(0)
if sockopt != nil && sockopt.TcpKeepAliveIdle != 0 {
goStdKeepAlive = time.Duration(-1)
}
dialer := &net.Dialer{
Timeout: time.Second * 16,
LocalAddr: resolveSrcAddr(dest.Network, src),
KeepAlive: goStdKeepAlive,
}
if sockopt != nil || len(d.controllers) > 0 {