compose/internal/memnet/conn.go

51 lines
1.4 KiB
Go

/*
Copyright 2020 Docker Compose CLI 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 memnet
import (
"context"
"fmt"
"net"
"strings"
)
func DialEndpoint(ctx context.Context, endpoint string) (net.Conn, error) {
if addr, ok := strings.CutPrefix(endpoint, "unix://"); ok {
return Dial(ctx, "unix", addr)
}
if addr, ok := strings.CutPrefix(endpoint, "npipe://"); ok {
return Dial(ctx, "npipe", addr)
}
return nil, fmt.Errorf("unsupported protocol for address: %s", endpoint)
}
func Dial(ctx context.Context, network, addr string) (net.Conn, error) {
var d net.Dialer
switch network {
case "unix":
if err := validateSocketPath(addr); err != nil {
return nil, err
}
return d.DialContext(ctx, "unix", addr)
case "npipe":
// N.B. this will return an error on non-Windows
return dialNamedPipe(ctx, addr)
default:
return nil, fmt.Errorf("unsupported network: %s", network)
}
}