| /* |
| * ==================================================================== |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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. |
| * ==================================================================== |
| * |
| * This software consists of voluntary contributions made by many |
| * individuals on behalf of the Apache Software Foundation. For more |
| * information on the Apache Software Foundation, please see |
| * <http://www.apache.org/>. |
| * |
| */ |
| package org.apache.hc.core5.net; |
| |
| import java.io.Serializable; |
| import java.net.URISyntaxException; |
| import java.util.Locale; |
| import java.util.Objects; |
| |
| import org.apache.hc.core5.annotation.Contract; |
| import org.apache.hc.core5.annotation.ThreadingBehavior; |
| import org.apache.hc.core5.util.Args; |
| import org.apache.hc.core5.util.TextUtils; |
| |
| /** |
| * Component that holds all details needed to describe a network connection |
| * to a host. This includes remote host name and port. |
| * |
| * @since 5.0 |
| */ |
| @Contract(threading = ThreadingBehavior.IMMUTABLE) |
| public final class Host implements NamedEndpoint, Serializable { |
| |
| private static final long serialVersionUID = 1L; |
| private final String name; |
| private final String lcName; |
| private final int port; |
| |
| public Host(final String name, final int port) { |
| super(); |
| this.name = Args.containsNoBlanks(name, "Host name"); |
| this.port = Ports.check(port); |
| this.lcName = this.name.toLowerCase(Locale.ROOT); |
| } |
| |
| public static Host create(final String s) throws URISyntaxException { |
| Args.notEmpty(s, "HTTP Host"); |
| final int portIdx = s.lastIndexOf(":"); |
| final int port; |
| if (portIdx > 0) { |
| try { |
| port = Integer.parseInt(s.substring(portIdx + 1)); |
| } catch (final NumberFormatException ex) { |
| throw new URISyntaxException(s, "invalid port"); |
| } |
| final String hostname = s.substring(0, portIdx); |
| if (TextUtils.containsBlanks(hostname)) { |
| throw new URISyntaxException(s, "hostname contains blanks"); |
| } |
| return new Host(hostname, port); |
| } |
| throw new URISyntaxException(s, "port not found"); |
| } |
| |
| @Override |
| public String getHostName() { |
| return name; |
| } |
| |
| @Override |
| public int getPort() { |
| return port; |
| } |
| |
| @Override |
| public boolean equals(final Object o) { |
| if (this == o) { |
| return true; |
| } |
| if (o instanceof Host) { |
| final Host that = (Host) o; |
| return this.lcName.equals(that.lcName) && this.port == that.port; |
| } |
| return false; |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hash(lcName, port); |
| } |
| |
| @Override |
| public String toString() { |
| return name + ":" + port; |
| } |
| |
| } |