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//go:build windows
// +build windows
package workloadapi
import (
"errors"
"path/filepath"
"strings"
"github.com/Microsoft/go-winio"
"google.golang.org/grpc"
)
// appendDialOptionsOS appends OS specific dial options
func (c *Client) appendDialOptionsOS() {
if c.config.namedPipeName != "" {
// Use the dialer to connect to named pipes only if a named pipe
// is defined (i.e. WithNamedPipeName is used).
c.config.dialOptions = append(c.config.dialOptions, grpc.WithContextDialer(winio.DialPipeContext))
}
}
func (c *Client) setAddress() error {
var err error
if c.config.namedPipeName != "" {
if c.config.address != "" {
return errors.New("only one of WithAddr or WithNamedPipeName options can be used, not both")
}
c.config.address = namedPipeTarget(c.config.namedPipeName)
return nil
}
if c.config.address == "" {
var ok bool
c.config.address, ok = GetDefaultAddress()
if !ok {
return errors.New("workload endpoint socket address is not configured")
}
}
if strings.HasPrefix(c.config.address, "npipe:") {
// Use the dialer to connect to named pipes only if the gRPC target
// string has the "npipe" scheme
c.config.dialOptions = append(c.config.dialOptions, grpc.WithContextDialer(winio.DialPipeContext))
}
c.config.address, err = TargetFromAddress(c.config.address)
return err
}
// namedPipeTarget returns a target string suitable for
// dialing the endpoint address based on the provided
// pipe name.
func namedPipeTarget(pipeName string) string {
return `\\.\` + filepath.Join("pipe", pipeName)
}
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