internal/healthchecks/windows.go

// Copyright 2022 Google LLC
//
// 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.

//go:build windows
// +build windows

package healthchecks

import (
	"errors"
	"fmt"
	"net"
	"os/exec"
	"strings"

	"golang.org/x/sys/windows"
)

func isSubagentActive(subagent string) (bool, error) {
	cmd := exec.Command("powershell", fmt.Sprintf("(Get-Service %s).Status", subagent))
	output, err := cmd.Output()
	if err != nil {
		return false, err
	}
	return strings.TrimSpace(string(output)) == "Running", nil
}

func isPortUnavailableError(err error) bool {
	return errors.Is(err, windows.WSAEADDRINUSE) || errors.Is(err, windows.WSAEACCES)
}

func isTimeoutError(err error) bool {
	if netErr, ok := err.(net.Error); ok && netErr.Timeout() {
		return true
	}
	if errors.Is(err, windows.WSAETIMEDOUT) {
		return true
	}
	return false
}

func isConnectionRefusedError(err error) bool {
	return errors.Is(err, windows.WSAECONNREFUSED)
}