/*
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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 com.genersoft.iot.vmp.gb28181.sdp;
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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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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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private String ssrc;
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private String gbMediaDescriptions;
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public SessionDescription() {
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}
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public long getId() {
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return id;
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}
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public void setId(long id) {
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this.id = id;
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}
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public InetAddress getIpAddress() {
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return ipAddress;
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}
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public void setIpAddress(InetAddress ipAddress) {
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this.ipAddress = ipAddress;
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}
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public List<MediaDescription> getMediaDescriptions() {
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return mediaDescriptions;
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}
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public void setMediaDescriptions(List<MediaDescription> mediaDescriptions) {
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this.mediaDescriptions = mediaDescriptions;
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}
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public String getName() {
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return name;
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}
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public void setName(String name) {
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this.name = name;
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}
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public String getUsername() {
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return username;
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}
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public void setUsername(String username) {
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this.username = username;
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}
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public long getVersion() {
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return version;
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}
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public void setVersion(long version) {
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this.version = version;
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}
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public Hashtable<String, String> getAttributes() {
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return attributes;
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}
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public void setAttributes(Hashtable<String, String> attributes) {
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this.attributes = attributes;
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}
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public String getSsrc() {
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return ssrc;
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}
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public void setSsrc(String ssrc) {
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this.ssrc = ssrc;
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}
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public String getGbMediaDescriptions() {
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return gbMediaDescriptions;
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}
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public void setGbMediaDescriptions(String gbMediaDescriptions) {
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this.gbMediaDescriptions = gbMediaDescriptions;
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}
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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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if (attributes != null){
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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 && !"".equals(attributeValue.trim())) {
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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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}
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if (mediaDescriptions != null){
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for (MediaDescription mediaDescription: mediaDescriptions) {
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buf.append(mediaDescription.toString());
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}
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}
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if (ssrc != null){
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buf.append("y=").append(ssrc).append("\r\n");
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}
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if (gbMediaDescriptions != null){
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buf.append("f=").append(gbMediaDescriptions).append("\r\n");
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}
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return buf.toString();
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}
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}
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