SlotRequest.java
- /**
- *
- * Copyright © 2017 Grigory Fedorov
- *
- * Licensed 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.
- */
- package org.jivesoftware.smackx.httpfileupload.element;
- import org.jivesoftware.smack.packet.IQ;
- import org.jivesoftware.smackx.httpfileupload.HttpFileUploadManager;
- import org.jxmpp.jid.DomainBareJid;
- /**
- * Upload slot request.
- * @author Grigory Fedorov
- * @see <a href="http://xmpp.org/extensions/xep-0363.html">XEP-0363: HTTP File Upload</a>
- */
- public class SlotRequest extends IQ {
- public static final String ELEMENT = "request";
- public static final String NAMESPACE = HttpFileUploadManager.NAMESPACE;
- protected final String filename;
- protected final long size;
- protected final String contentType;
- public SlotRequest(DomainBareJid uploadServiceAddress, String filename, long size) {
- this(uploadServiceAddress, filename, size, null);
- }
- /**
- * Create new slot request.
- *
- * @param uploadServiceAddress the XMPP address of the service to request the slot from.
- * @param filename name of file
- * @param size size of file in bytes
- * @param contentType file content type or null
- * @throws IllegalArgumentException if size is less than or equal to zero
- */
- public SlotRequest(DomainBareJid uploadServiceAddress, String filename, long size, String contentType) {
- this(uploadServiceAddress, filename, size, contentType, NAMESPACE);
- }
- protected SlotRequest(DomainBareJid uploadServiceAddress, String filename, long size, String contentType, String namespace) {
- super(ELEMENT, namespace);
- if (size <= 0) {
- throw new IllegalArgumentException("File fileSize must be greater than zero.");
- }
- this.filename = filename;
- this.size = size;
- this.contentType = contentType;
- setType(Type.get);
- setTo(uploadServiceAddress);
- }
- public String getFilename() {
- return filename;
- }
- public long getSize() {
- return size;
- }
- public String getContentType() {
- return contentType;
- }
- @Override
- protected IQChildElementXmlStringBuilder getIQChildElementBuilder(IQChildElementXmlStringBuilder xml) {
- xml.attribute("filename", filename);
- xml.attribute("size", String.valueOf(size));
- xml.optAttribute("content-type", contentType);
- xml.setEmptyElement();
- return xml;
- }
- }