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https://github.com/vanitasvitae/Smack.git
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f57ff10ad9
2. Refactoring work 3. Optimization work. SMACK-153 4. Fixed roster test cases. SMACK-154 4. Fixed vCard issue. SMACK-152 git-svn-id: http://svn.igniterealtime.org/svn/repos/smack/trunk@4538 b35dd754-fafc-0310-a699-88a17e54d16e
241 lines
5.7 KiB
Java
241 lines
5.7 KiB
Java
/**
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* $RCSfile$
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* $Revision: $
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* $Date: $
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*
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* Copyright 2003-2006 Jive Software.
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*
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* All rights reserved. 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.packet;
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import org.jivesoftware.smack.packet.IQ;
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import org.jivesoftware.smack.packet.PacketExtension;
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/**
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* The different extensions used throughtout the negotiation and transfer
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* process.
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*
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* @author Alexander Wenckus
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*
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*/
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public class IBBExtensions {
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public static final String NAMESPACE = "http://jabber.org/protocol/ibb";
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private abstract static class IBB extends IQ {
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final String sid;
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private IBB(final String sid) {
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this.sid = sid;
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}
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/**
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* Returns the unique stream ID for this file transfer.
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*
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* @return Returns the unique stream ID for this file transfer.
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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 String getNamespace() {
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return NAMESPACE;
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}
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}
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/**
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* Represents a request to open the file transfer.
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*
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* @author Alexander Wenckus
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*
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*/
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public static class Open extends IBB {
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public static final String ELEMENT_NAME = "open";
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private final int blockSize;
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/**
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* Constructs an open packet.
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*
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* @param sid
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* The streamID of the file transfer.
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* @param blockSize
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* The block size of the file transfer.
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*/
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public Open(final String sid, final int blockSize) {
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super(sid);
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this.blockSize = blockSize;
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}
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/**
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* The size blocks in which the data will be sent.
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*
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* @return The size blocks in which the data will be sent.
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*/
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public int getBlockSize() {
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return blockSize;
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}
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public String getElementName() {
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return ELEMENT_NAME;
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}
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public String getChildElementXML() {
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StringBuilder buf = new StringBuilder();
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buf.append("<").append(getElementName()).append(" xmlns=\"").append(getNamespace()).append("\" ");
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buf.append("sid=\"").append(getSessionID()).append("\" ");
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buf.append("block-size=\"").append(getBlockSize()).append("\"");
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buf.append("/>");
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return buf.toString();
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}
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}
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/**
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* A data packet containing a portion of the file being sent encoded in
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* base64.
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*
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* @author Alexander Wenckus
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*
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*/
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public static class Data implements PacketExtension {
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private long seq;
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private String data;
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public static final String ELEMENT_NAME = "data";
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final String sid;
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/**
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* Returns the unique stream ID identifying this file transfer.
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*
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* @return Returns the unique stream ID identifying this file transfer.
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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 String getNamespace() {
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return NAMESPACE;
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}
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/**
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* A constructor.
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*
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* @param sid
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* The stream ID.
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*/
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public Data(final String sid) {
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this.sid = sid;
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}
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public Data(final String sid, final long seq, final String data) {
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this(sid);
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this.seq = seq;
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this.data = data;
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}
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public String getElementName() {
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return ELEMENT_NAME;
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}
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/**
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* Returns the data contained in this packet.
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*
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* @return Returns the data contained in this packet.
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*/
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public String getData() {
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return data;
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}
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/**
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* Sets the data contained in this packet.
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*
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* @param data
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* The data encoded in base65
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*/
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public void setData(final String data) {
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this.data = data;
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}
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/**
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* Returns the sequence of this packet in regard to the other data
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* packets.
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*
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* @return Returns the sequence of this packet in regard to the other
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* data packets.
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*/
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public long getSeq() {
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return seq;
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}
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/**
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* Sets the sequence of this packet.
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*
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* @param seq
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* A number between 0 and 65535
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*/
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public void setSeq(final long seq) {
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this.seq = seq;
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}
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public String toXML() {
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StringBuilder buf = new StringBuilder();
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buf.append("<").append(getElementName()).append(" xmlns=\"").append(getNamespace())
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.append("\" ");
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buf.append("sid=\"").append(getSessionID()).append("\" ");
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buf.append("seq=\"").append(getSeq()).append("\"");
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buf.append(">");
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buf.append(getData());
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buf.append("</").append(getElementName()).append(">");
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return buf.toString();
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}
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}
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/**
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* Represents the closing of the file transfer.
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*
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*
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* @author Alexander Wenckus
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*
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*/
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public static class Close extends IBB {
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public static final String ELEMENT_NAME = "close";
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/**
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* The constructor.
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*
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* @param sid
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* The unique stream ID identifying this file transfer.
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*/
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public Close(String sid) {
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super(sid);
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}
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public String getElementName() {
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return ELEMENT_NAME;
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}
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public String getChildElementXML() {
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StringBuilder buf = new StringBuilder();
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buf.append("<").append(getElementName()).append(" xmlns=\"").append(getNamespace()).append("\" ");
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buf.append("sid=\"").append(getSessionID()).append("\"");
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buf.append("/>");
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return buf.toString();
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}
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}
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}
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