plugins/vendor/google.golang.org/grpc/internal/tcp_keepalive_windows.go
dependabot[bot] 394ab0d149
build(deps): bump the golang group with 5 updates
Bumps the golang group with 5 updates:

| Package | From | To |
| --- | --- | --- |
| [github.com/Microsoft/hcsshim](https://github.com/Microsoft/hcsshim) | `0.11.4` | `0.12.0` |
| [github.com/alexflint/go-filemutex](https://github.com/alexflint/go-filemutex) | `1.2.0` | `1.3.0` |
| [github.com/onsi/ginkgo/v2](https://github.com/onsi/ginkgo) | `2.13.2` | `2.16.0` |
| [github.com/onsi/gomega](https://github.com/onsi/gomega) | `1.30.0` | `1.31.1` |
| [golang.org/x/sys](https://github.com/golang/sys) | `0.15.0` | `0.17.0` |


Updates `github.com/Microsoft/hcsshim` from 0.11.4 to 0.12.0
- [Release notes](https://github.com/Microsoft/hcsshim/releases)
- [Commits](https://github.com/Microsoft/hcsshim/compare/v0.11.4...v0.12.0)

Updates `github.com/alexflint/go-filemutex` from 1.2.0 to 1.3.0
- [Release notes](https://github.com/alexflint/go-filemutex/releases)
- [Commits](https://github.com/alexflint/go-filemutex/compare/v1.2.0...v1.3.0)

Updates `github.com/onsi/ginkgo/v2` from 2.13.2 to 2.16.0
- [Release notes](https://github.com/onsi/ginkgo/releases)
- [Changelog](https://github.com/onsi/ginkgo/blob/master/CHANGELOG.md)
- [Commits](https://github.com/onsi/ginkgo/compare/v2.13.2...v2.16.0)

Updates `github.com/onsi/gomega` from 1.30.0 to 1.31.1
- [Release notes](https://github.com/onsi/gomega/releases)
- [Changelog](https://github.com/onsi/gomega/blob/master/CHANGELOG.md)
- [Commits](https://github.com/onsi/gomega/compare/v1.30.0...v1.31.1)

Updates `golang.org/x/sys` from 0.15.0 to 0.17.0
- [Commits](https://github.com/golang/sys/compare/v0.15.0...v0.17.0)

---
updated-dependencies:
- dependency-name: github.com/Microsoft/hcsshim
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: golang
- dependency-name: github.com/alexflint/go-filemutex
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: golang
- dependency-name: github.com/onsi/ginkgo/v2
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: golang
- dependency-name: github.com/onsi/gomega
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: golang
- dependency-name: golang.org/x/sys
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: golang
...

Signed-off-by: dependabot[bot] <support@github.com>
2024-03-11 15:54:46 +00:00

55 lines
2.0 KiB
Go

//go:build windows
/*
* Copyright 2023 gRPC authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package internal
import (
"net"
"syscall"
"time"
"golang.org/x/sys/windows"
)
// NetDialerWithTCPKeepalive returns a net.Dialer that enables TCP keepalives on
// the underlying connection with OS default values for keepalive parameters.
//
// TODO: Once https://github.com/golang/go/issues/62254 lands, and the
// appropriate Go version becomes less than our least supported Go version, we
// should look into using the new API to make things more straightforward.
func NetDialerWithTCPKeepalive() *net.Dialer {
return &net.Dialer{
// Setting a negative value here prevents the Go stdlib from overriding
// the values of TCP keepalive time and interval. It also prevents the
// Go stdlib from enabling TCP keepalives by default.
KeepAlive: time.Duration(-1),
// This method is called after the underlying network socket is created,
// but before dialing the socket (or calling its connect() method). The
// combination of unconditionally enabling TCP keepalives here, and
// disabling the overriding of TCP keepalive parameters by setting the
// KeepAlive field to a negative value above, results in OS defaults for
// the TCP keealive interval and time parameters.
Control: func(_, _ string, c syscall.RawConn) error {
return c.Control(func(fd uintptr) {
windows.SetsockoptInt(windows.Handle(fd), windows.SOL_SOCKET, windows.SO_KEEPALIVE, 1)
})
},
}
}