98 lines
2.7 KiB
Java
98 lines
2.7 KiB
Java
/**
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*
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* Copyright 2017 Paul Schaub
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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.jingle.transports.jingle_ibb.element;
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import org.jivesoftware.smack.util.StringUtils;
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import org.jivesoftware.smack.util.XmlStringBuilder;
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import org.jivesoftware.smackx.jingle.element.JingleContentTransport;
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/**
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* Transport Element for JingleInBandBytestream transports.
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*/
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public class JingleIBBTransport extends JingleContentTransport {
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public static final String NAMESPACE_V1 = "urn:xmpp:jingle:transports:ibb:1";
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public static final String ATTR_BLOCK_SIZE = "block-size";
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public static final String ATTR_SID = "sid";
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public static final short DEFAULT_BLOCK_SIZE = 4096;
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private final short blockSize;
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private final String sid;
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public JingleIBBTransport() {
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this(DEFAULT_BLOCK_SIZE);
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}
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public JingleIBBTransport(String sid) {
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this(DEFAULT_BLOCK_SIZE, sid);
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}
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public JingleIBBTransport(short blockSize) {
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this(blockSize, StringUtils.randomString(24));
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}
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public JingleIBBTransport(short blockSize, String sid) {
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super(null);
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if (blockSize > 0) {
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this.blockSize = blockSize;
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} else {
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this.blockSize = DEFAULT_BLOCK_SIZE;
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}
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this.sid = sid;
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}
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public String getSessionId() {
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return sid;
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}
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public short getBlockSize() {
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return blockSize;
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}
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@Override
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protected void addExtraAttributes(XmlStringBuilder xml) {
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xml.attribute(ATTR_BLOCK_SIZE, blockSize);
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xml.attribute(ATTR_SID, sid);
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}
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@Override
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public String getNamespace() {
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return NAMESPACE_V1;
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}
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@Override
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public boolean equals(Object other) {
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if (other == null || !(other instanceof JingleIBBTransport)) {
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return false;
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}
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if (this == other) {
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return true;
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}
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JingleIBBTransport otherTransport = (JingleIBBTransport) other;
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return this.getSessionId().equals(otherTransport.getSessionId()) &&
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this.getBlockSize() == otherTransport.getBlockSize();
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}
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@Override
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public int hashCode() {
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return this.toXML(null).toString().hashCode();
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}
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}
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