| /* |
| * ==================================================================== |
| * 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.client5.http; |
| |
| import java.io.IOException; |
| import java.net.ConnectException; |
| import java.net.InetAddress; |
| import java.net.SocketTimeoutException; |
| import java.util.Arrays; |
| |
| import org.apache.hc.core5.annotation.Internal; |
| import org.apache.hc.core5.net.NamedEndpoint; |
| |
| /** |
| * Connect exception support methods. |
| * |
| * @since 5.0 |
| */ |
| @Internal |
| public final class ConnectExceptionSupport { |
| |
| public static ConnectTimeoutException createConnectTimeoutException( |
| final IOException cause, final NamedEndpoint namedEndpoint, final InetAddress... remoteAddresses) { |
| final String message = "Connect to " + |
| (namedEndpoint != null ? namedEndpoint : "remote endpoint") + |
| (remoteAddresses != null && remoteAddresses.length > 0 ? " " + Arrays.asList(remoteAddresses) : "") + |
| ((cause != null && cause.getMessage() != null) ? " failed: " + cause.getMessage() : " timed out"); |
| return new ConnectTimeoutException(message, namedEndpoint); |
| } |
| |
| public static HttpHostConnectException createHttpHostConnectException( |
| final IOException cause, |
| final NamedEndpoint namedEndpoint, |
| final InetAddress... remoteAddresses) { |
| final String message = "Connect to " + |
| (namedEndpoint != null ? namedEndpoint : "remote endpoint") + |
| (remoteAddresses != null && remoteAddresses.length > 0 ? " " + Arrays.asList(remoteAddresses) : "") + |
| ((cause != null && cause.getMessage() != null) ? " failed: " + cause.getMessage() : " refused"); |
| return new HttpHostConnectException(message, namedEndpoint); |
| } |
| |
| public static IOException enhance( |
| final IOException cause, final NamedEndpoint namedEndpoint, final InetAddress... remoteAddresses) { |
| if (cause instanceof SocketTimeoutException) { |
| final IOException ex = createConnectTimeoutException(cause, namedEndpoint, remoteAddresses); |
| ex.setStackTrace(cause.getStackTrace()); |
| return ex; |
| } else if (cause instanceof ConnectException) { |
| if ("Connection timed out".equals(cause.getMessage())) { |
| final IOException ex = createConnectTimeoutException(cause, namedEndpoint, remoteAddresses); |
| ex.initCause(cause); |
| return ex; |
| } |
| final IOException ex = createHttpHostConnectException(cause, namedEndpoint, remoteAddresses); |
| ex.setStackTrace(cause.getStackTrace()); |
| return ex; |
| } else { |
| return cause; |
| } |
| } |
| |
| } |