88 lines
2.9 KiB
Java
88 lines
2.9 KiB
Java
/**
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*
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* Copyright 2019 Florian Schmaus.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.jivesoftware.smackx.bytestreams.socks5;
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import java.util.Collections;
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import java.util.Iterator;
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import java.util.Map;
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import org.jivesoftware.smack.SmackException;
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import org.jivesoftware.smackx.bytestreams.socks5.packet.Bytestream.StreamHost;
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public abstract class Socks5Exception extends SmackException {
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/**
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*
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*/
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private static final long serialVersionUID = 1L;
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protected Socks5Exception(String message) {
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super(message);
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}
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public static final class NoSocks5StreamHostsProvided extends Socks5Exception {
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/**
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*
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*/
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private static final long serialVersionUID = 1L;
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NoSocks5StreamHostsProvided() {
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super("No SOCKS5 stream hosts provided.");
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}
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}
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public static final class CouldNotConnectToAnyProvidedSocks5Host extends Socks5Exception {
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/**
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*
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*/
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private static final long serialVersionUID = 1L;
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private final Map<StreamHost, Exception> streamHostsExceptions;
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private CouldNotConnectToAnyProvidedSocks5Host(String message, Map<StreamHost, Exception> streamHostsExceptions) {
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super(message);
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this.streamHostsExceptions = Collections.unmodifiableMap(streamHostsExceptions);
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}
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public Map<StreamHost, Exception> getStreamHostsExceptions() {
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return streamHostsExceptions;
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}
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static CouldNotConnectToAnyProvidedSocks5Host construct(Map<StreamHost, Exception> streamHostsExceptions) {
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assert !streamHostsExceptions.isEmpty();
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StringBuilder sb = new StringBuilder(256);
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sb.append("Could not establish socket with any provided SOCKS5 stream host.");
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Iterator<StreamHost> it = streamHostsExceptions.keySet().iterator();
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while (it.hasNext()) {
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StreamHost streamHost = it.next();
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Exception exception = streamHostsExceptions.get(streamHost);
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sb.append(' ').append(streamHost).append(" Exception: '").append(exception).append('\'');
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if (it.hasNext()) {
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sb.append(',');
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}
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}
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String message = sb.toString();
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return new CouldNotConnectToAnyProvidedSocks5Host(message, streamHostsExceptions);
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}
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}
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}
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