blob: b4faf64ad489c0d9e267612ad646dbb2f33d1986 [file] [log] [blame]
// Copyright 2015 The LUCI 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.
// +build darwin dragonfly freebsd linux netbsd openbsd
package streamclient
import (
"fmt"
"io"
"net"
"os"
"go.chromium.org/luci/logdog/common/types"
)
func registerPlatformProtocols(r *Registry) {
r.Register("unix", newUnixSocketClient)
}
// newUnixSocketClient creates a new Client instance bound to a named pipe stream
// server.
//
// newNPipeClient currently only works on POSIX (non-Windows) systems.
func newUnixSocketClient(path string, ns types.StreamName) (Client, error) {
// Ensure that the supplied path exists and is a named pipe.
info, err := os.Lstat(path)
if err != nil {
return nil, fmt.Errorf("failed to stat file [%s]: %s", path, err)
}
if info.Mode()&os.ModeSocket == 0 {
return nil, fmt.Errorf("not a named pipe: [%s]", path)
}
return &clientImpl{
factory: func() (io.WriteCloser, error) {
return net.Dial("unix", path)
},
ns: ns,
}, nil
}