mirror of https://github.com/ethereum/go-ethereum
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
48 lines
1.6 KiB
48 lines
1.6 KiB
// Copyright 2015 The go-ethereum Authors
|
|
// This file is part of the go-ethereum library.
|
|
//
|
|
// The go-ethereum library is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU Lesser General Public License as published by
|
|
// the Free Software Foundation, either version 3 of the License, or
|
|
// (at your option) any later version.
|
|
//
|
|
// The go-ethereum library is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU Lesser General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU Lesser General Public License
|
|
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
// +build windows
|
|
|
|
package rpc
|
|
|
|
import (
|
|
"net"
|
|
"time"
|
|
|
|
"golang.org/x/net/context"
|
|
"gopkg.in/natefinch/npipe.v2"
|
|
)
|
|
|
|
// This is used if the dialing context has no deadline. It is much smaller than the
|
|
// defaultDialTimeout because named pipes are local and there is no need to wait so long.
|
|
const defaultPipeDialTimeout = 2 * time.Second
|
|
|
|
// ipcListen will create a named pipe on the given endpoint.
|
|
func ipcListen(endpoint string) (net.Listener, error) {
|
|
return npipe.Listen(endpoint)
|
|
}
|
|
|
|
// newIPCConnection will connect to a named pipe with the given endpoint as name.
|
|
func newIPCConnection(ctx context.Context, endpoint string) (net.Conn, error) {
|
|
timeout := defaultPipeDialTimeout
|
|
if deadline, ok := ctx.Deadline(); ok {
|
|
timeout = deadline.Sub(time.Now())
|
|
if timeout < 0 {
|
|
timeout = 0
|
|
}
|
|
}
|
|
return npipe.DialTimeout(endpoint, timeout)
|
|
}
|
|
|