io.fabric8.maven.docker.access.util.LocalSocketUtil Maven / Gradle / Ivy
package io.fabric8.maven.docker.access.util;
/*
*
* Copyright 2016 Roland Huss
*
* 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.
*/
import java.io.File;
import java.io.IOException;
import jnr.unixsocket.UnixSocketAddress;
import jnr.unixsocket.UnixSocketChannel;
/**
* Utilities around socket connections
*
* @author roland
* @since 22/09/16
*/
public class LocalSocketUtil {
/**
* Check whether we can connect to a local Unix socket
*
*/
public static boolean canConnectUnixSocket(File path) {
try (UnixSocketChannel channel = UnixSocketChannel.open()) {
return channel.connect(new UnixSocketAddress(path));
} catch (IOException e) {
return false;
}
}
}