79 lines
2.6 KiB
Java
79 lines
2.6 KiB
Java
/*
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This file is part of Peers, a java SIP softphone.
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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Copyright 2007, 2008, 2009, 2010 Yohann Martineau
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*/
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package peers.sdp;
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import lombok.Getter;
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import lombok.Setter;
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import java.net.Inet4Address;
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import java.net.Inet6Address;
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import java.net.InetAddress;
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import java.util.Hashtable;
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import java.util.List;
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@Getter @Setter
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public class SessionDescription {
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private long id;
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private long version;
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private String name;
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private String username;
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private InetAddress ipAddress;
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private List<MediaDescription> mediaDescriptions;
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private Hashtable<String, String> attributes;
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@Override
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public String toString() {
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StringBuilder buf = new StringBuilder();
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buf.append("v=0\r\n");
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buf.append("o=").append(username).append(" ").append(id);
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buf.append(" ").append(version);
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int ipVersion;
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if (ipAddress instanceof Inet4Address) {
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ipVersion = 4;
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} else if (ipAddress instanceof Inet6Address) {
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ipVersion = 6;
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} else {
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throw new RuntimeException("unknown ip version: " + ipAddress);
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}
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buf.append(" IN IP").append(ipVersion).append(" ");
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String hostAddress = ipAddress.getHostAddress();
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buf.append(hostAddress).append("\r\n");
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buf.append("s=").append(name).append("\r\n");
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buf.append("c=IN IP").append(ipVersion).append(" ");
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buf.append(hostAddress).append("\r\n");
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buf.append("t=0 0\r\n");
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for (String attributeName: attributes.keySet()) {
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String attributeValue = attributes.get(attributeName);
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buf.append("a=").append(attributeName);
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if (attributeValue != null && !attributeValue.trim().isEmpty()) {
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buf.append(":");
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buf.append(attributeValue);
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buf.append("\r\n");
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}
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}
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for (MediaDescription mediaDescription: mediaDescriptions) {
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buf.append(mediaDescription.toString());
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}
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return buf.toString();
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}
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}
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