mirror of https://github.com/sipwise/jitsi.git
Lyubomir Marinov
15 years ago
parent
ba78226fe9
commit
11d8d7f429
@ -0,0 +1,517 @@
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/*
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* Jitsi, the OpenSource Java VoIP and Instant Messaging client.
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*
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* Distributable under LGPL license.
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* See terms of license at gnu.org.
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*/
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package net.java.sip.communicator.impl.protocol.jabber.extensions.cobri;
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import java.util.*;
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import net.java.sip.communicator.impl.protocol.jabber.extensions.jingle.*;
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import org.jivesoftware.smack.packet.*;
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/**
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* Implements the Jitsi VideoBridge <tt>conference</tt> IQ.
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*
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* @author Lyubomir Marinov
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*/
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public class CobriConferenceIQ
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extends IQ
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{
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/**
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* The XML element name of the Jitsi VideoBridge <tt>conference</tt> IQ.
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*/
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public static final String ELEMENT_NAME = "conference";
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/**
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* The XML name of the <tt>id</tt> attribute of the Jitsi VideoBridge
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* <tt>conference</tt> IQ which represents the value of the <tt>id</tt>
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* property of <tt>CobriConferenceIQ</tt>.
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*/
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public static final String ID_ATTR_NAME = "id";
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/**
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* The XML namespace of the Jitsi VideoBridge <tt>conference</tt> IQ.
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*/
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public static final String NAMESPACE
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= "http://jitsi.org/protocol/videobridge#conference";
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/**
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* The list of {@link Content}s included into this <tt>conference</tt> IQ.
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*/
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private final List<Content> contents = new LinkedList<Content>();
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/**
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* The ID of the conference represented by this IQ.
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*/
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private String id;
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/**
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* Initializes a new {@link Content} instance with a specific name and adds
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* it to the list of <tt>Content</tt> instances included into this
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* <tt>conference</tt> IQ.
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*
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* @param contentName the name which which the new <tt>Content</tt> instance
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* is to be initialized
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* @return <tt>true</tt> if the list of <tt>Content</tt> instances included
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* into this <tt>conference</tt> IQ has been modified as a result of the
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* method call; otherwise, <tt>false</tt>
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*/
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public boolean addContent(String contentName)
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{
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return addContent(new Content(contentName));
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}
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/**
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* Adds a specific {@link Content} instance to the list of <tt>Content</tt>
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* instances included into this <tt>conference</tt> IQ.
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*
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* @param content the <tt>Content</tt> instance to be added to this list of
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* <tt>Content</tt> instances included into this <tt>conference</tt> IQ
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* @return <tt>true</tt> if the list of <tt>Content</tt> instances included
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* into this <tt>conference</tt> IQ has been modified as a result of the
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* method call; otherwise, <tt>false</tt>
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* @throws NullPointerException if the specified <tt>content</tt> is
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* <tt>null</tt>
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*/
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public boolean addContent(Content content)
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{
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if (content == null)
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throw new NullPointerException("content");
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return contents.contains(content) ? false : contents.add(content);
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}
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public String getChildElementXML()
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{
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StringBuilder xml = new StringBuilder();
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xml.append('<').append(ELEMENT_NAME);
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xml.append(" xmlns='").append(NAMESPACE).append('\'');
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String id = getID();
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if (id != null)
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xml.append(' ').append(ID_ATTR_NAME).append("='").append(id)
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.append('\'');
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List<Content> contents = getContents();
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if (contents.size() == 0)
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{
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xml.append(" />");
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}
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else
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{
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xml.append('>');
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for (Content content : contents)
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content.toXML(xml);
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xml.append("</").append(ELEMENT_NAME).append('>');
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}
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return xml.toString();
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}
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public Content getContent(String contentName)
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{
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for (Content content : getContents())
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if (contentName.equals(content.getName()))
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return content;
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return null;
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}
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public List<Content> getContents()
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{
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return Collections.unmodifiableList(contents);
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}
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/**
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* Gets the ID of the conference represented by this IQ.
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*
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* @return the ID of the conference represented by this IQ
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*/
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public String getID()
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{
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return id;
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}
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public Content getOrCreateContent(String contentName)
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{
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Content content = getContent(contentName);
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if (content == null)
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{
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content = new Content(contentName);
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addContent(content);
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}
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return content;
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}
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/**
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* Removes a specific {@link Content} instance from the list of
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* <tt>Content</tt> instances included into this <tt>conference</tt> IQ.
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*
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* @param content the <tt>Content</tt> instance to be removed from the list
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* of <tt>Content</tt> instances included into this <tt>conference</tt> IQ
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* @return <tt>true</tt> if the list of <tt>Content</tt> instances included
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* into this <tt>conference</tt> IQ has been modified as a result of the
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* method call; otherwise, <tt>false</tt>
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*/
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public boolean removeContent(Content content)
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{
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return contents.remove(content);
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}
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/**
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* Sets the ID of the conference represented by this IQ.
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*
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* @param id the ID of the conference represented by this IQ
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*/
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public void setID(String id)
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{
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this.id = id;
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}
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/**
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* Represents a <tt>channel</tt> included into a <tt>content</tt> of a Jitsi
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* VideoBridge <tt>conference</tt> IQ.
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*/
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public static class Channel
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{
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/**
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* The XML element name of a <tt>channel</tt> of a <tt>content</tt> of a
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* Jitsi VideoBridge <tt>conference</tt> IQ.
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*/
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public static final String ELEMENT_NAME = "channel";
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/**
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* The XML name of the <tt>host</tt> attribute of a <tt>channel</tt> of
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* a <tt>content</tt> of a <tt>conference</tt> IQ which represents the
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* value of the <tt>host</tt> property of
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* <tt>CobriConferenceIQ.Channel</tt>.
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*/
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public static final String HOST_ATTR_NAME = "host";
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/**
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* The XML name of the <tt>id</tt> attribute of a <tt>channel</tt> of a
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* <tt>content</tt> of a <tt>conference</tt> IQ which represents the
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* value of the <tt>id</tt> property of
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* <tt>CobriConferenceIQ.Channel</tt>.
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*/
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public static final String ID_ATTR_NAME = "id";
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/**
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* The XML name of the <tt>rtcpport</tt> attribute of a <tt>channel</tt>
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* of a <tt>content</tt> of a <tt>conference</tt> IQ which represents
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* the value of the <tt>rtcpPort</tt> property of
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* <tt>CobriConferenceIQ.Channel</tt>.
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*/
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public static final String RTCP_PORT_ATTR_NAME = "rtcpport";
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/**
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* The XML name of the <tt>rtpport</tt> attribute of a <tt>channel</tt>
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* of a <tt>content</tt> of a <tt>conference</tt> IQ which represents
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* the value of the <tt>rtpPort</tt> property of
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* <tt>CobriConferenceIQ.Channel</tt>.
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*/
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public static final String RTP_PORT_ATTR_NAME = "rtpport";
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/**
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* The host of the <tt>channel</tt> represented by this instance.
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*/
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private String host;
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/**
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* The ID of the <tt>channel</tt> represented by this instance.
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*/
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private String id;
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/**
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* The <tt>payload-type</tt> elements defined by XEP-0167: Jingle RTP
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* Sessions associated with this <tt>channel</tt>.
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*/
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private final List<PayloadTypePacketExtension> payloadTypes
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= new ArrayList<PayloadTypePacketExtension>();
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/**
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* The RTCP port of the <tt>channel</tt> represented by this instance.
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*/
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private int rtcpPort;
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/**
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* The RTP port of the <tt>channel</tt> represented by this instance.
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*/
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private int rtpPort;
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/**
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* Adds a <tt>payload-type</tt> element defined by XEP-0167: Jingle RTP
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* Sessions to this <tt>channel</tt>.
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*
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* @param payloadType the <tt>payload-type</tt> element to be added to
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* this <tt>channel</tt>
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* @return <tt>true</tt> if the list of <tt>payload-type</tt> elements
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* associated with this <tt>channel</tt> has been modified as part of
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* the method call; otherwise, <tt>false</tt>
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* @throws NullPointerException if the specified <tt>payloadType</tt> is
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* <tt>null</tt>
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*/
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public boolean addPayloadType(PayloadTypePacketExtension payloadType)
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{
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if (payloadType == null)
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throw new NullPointerException("payloadType");
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return
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payloadTypes.contains(payloadType)
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? false
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: payloadTypes.add(payloadType);
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}
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public String getHost()
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{
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return host;
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}
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/**
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* Gets the ID of the <tt>channel</tt> represented by this instance.
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*
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* @return the ID of the <tt>channel</tt> represented by this instance
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*/
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public String getID()
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{
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return id;
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}
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public List<PayloadTypePacketExtension> getPayloadTypes()
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{
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return Collections.unmodifiableList(payloadTypes);
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}
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public int getRTCPPort()
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{
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return rtcpPort;
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}
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public int getRTPPort()
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{
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return rtpPort;
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}
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/**
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* Removes a <tt>payload-type</tt> element defined by XEP-0167: Jingle
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* RTP Sessions from this <tt>channel</tt>.
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*
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* @param payloadType the <tt>payload-type</tt> element to be removed
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* from this <tt>channel</tt>
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* @return <tt>true</tt> if the list of <tt>payload-type</tt> elements
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* associated with this <tt>channel</tt> has been modified as part of
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* the method call; otherwise, <tt>false</tt>
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*/
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public boolean removePayloadType(PayloadTypePacketExtension payloadType)
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{
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return payloadTypes.remove(payloadType);
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}
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public void setHost(String host)
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{
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this.host = host;
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}
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/**
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* Sets the ID of the <tt>channel</tt> represented by this instance.
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*
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* @param id the ID of the <tt>channel</tt> represented by this instance
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*/
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public void setID(String id)
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{
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this.id = id;
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}
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public void setRTCPPort(int rtcpPort)
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{
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this.rtcpPort = rtcpPort;
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}
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public void setRTPPort(int rtpPort)
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{
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this.rtpPort = rtpPort;
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}
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public void toXML(StringBuilder xml)
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{
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xml.append('<').append(ELEMENT_NAME);
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String id = getID();
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if (id != null)
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xml.append(' ').append(ID_ATTR_NAME).append("='").append(id)
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.append('\'');
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String host = getHost();
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if (host != null)
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xml.append(' ').append(HOST_ATTR_NAME).append("='").append(host)
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.append('\'');
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int rtpPort = getRTPPort();
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if (rtpPort > 0)
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xml.append(' ').append(RTP_PORT_ATTR_NAME).append("='")
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.append(rtpPort).append('\'');
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int rtcpPort = getRTCPPort();
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if (rtcpPort > 0)
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xml.append(' ').append(RTCP_PORT_ATTR_NAME).append("='")
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.append(rtcpPort).append('\'');
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List<PayloadTypePacketExtension> payloadTypes = getPayloadTypes();
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if (payloadTypes.size() == 0)
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{
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xml.append(" />");
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}
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else
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{
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xml.append('>');
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for (PayloadTypePacketExtension payloadType : payloadTypes)
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xml.append(payloadType.toXML());
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xml.append("</").append(ELEMENT_NAME).append('>');
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}
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}
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}
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/**
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* Represents a <tt>content</tt> included into a Jitsi VideoBridge
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* <tt>conference</tt> IQ.
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*/
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public static class Content
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{
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/**
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* The XML element name of a <tt>content</tt> of a Jitsi VideoBridge
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* <tt>conference</tt> IQ.
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*/
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public static final String ELEMENT_NAME = "content";
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/**
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* The XML name of the <tt>name</tt> attribute of a <tt>content</tt> of
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* a <tt>conference</tt> IQ which represents the <tt>name</tt> property
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* of <tt>CobriConferenceIQ.Content</tt>.
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*/
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public static final String NAME_ATTR_NAME = "name";
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/**
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* The list of {@link Channel}s included into this <tt>content</tt> of a
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* <tt>conference</tt> IQ.
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*/
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private final List<Channel> channels = new LinkedList<Channel>();
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/**
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* The name of the <tt>content</tt> represented by this instance.
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*/
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private String name;
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/**
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* Initializes a new <tt>Content</tt> instance without a name and
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* channels.
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*/
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public Content()
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{
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}
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/**
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* Initializes a new <tt>Content</tt> instance with a specific name and
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* without channels.
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*
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* @param name the name to initialize the new instance with
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*/
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public Content(String name)
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{
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setName(name);
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}
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public boolean addChannel(Channel channel)
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{
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if (channel == null)
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throw new NullPointerException("channel");
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return channels.contains(channel) ? false : channels.add(channel);
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}
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public Channel getChannel(int channelIndex)
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{
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return getChannels().get(channelIndex);
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}
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public Channel getChannel(String channelID)
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{
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for (Channel channel : getChannels())
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if (channelID.equals(channel.getID()))
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return channel;
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return null;
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}
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public int getChannelCount()
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{
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return getChannels().size();
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}
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public List<Channel> getChannels()
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{
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return Collections.unmodifiableList(channels);
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}
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/**
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* Gets the name of the <tt>content</tt> represented by this instance.
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||||
*
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* @return the name of the <tt>content</tt> represented by this instance
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*/
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public String getName()
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{
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return name;
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}
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public boolean removeChannel(Channel channel)
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{
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return channels.remove(channel);
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}
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/**
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* Sets the name of the <tt>content</tt> represented by this instance.
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*
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* @param name the name of the <tt>content</tt> represented by this
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* instance
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* @throws NullPointerException if the specified <tt>name</tt> is
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* <tt>null</tt>
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*/
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public void setName(String name)
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{
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if (name == null)
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throw new NullPointerException("name");
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this.name = name;
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}
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public void toXML(StringBuilder xml)
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{
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xml.append('<').append(ELEMENT_NAME);
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xml.append(' ').append(NAME_ATTR_NAME).append("='")
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.append(getName()).append('\'');
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List<Channel> channels = getChannels();
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if (channels.size() == 0)
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{
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xml.append(" />");
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}
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else
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{
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xml.append('>');
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for (Channel channel : channels)
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channel.toXML(xml);
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xml.append("</").append(ELEMENT_NAME).append('>');
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}
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}
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}
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}
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@ -0,0 +1,187 @@
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/*
|
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* Jitsi, the OpenSource Java VoIP and Instant Messaging client.
|
||||
*
|
||||
* Distributable under LGPL license.
|
||||
* See terms of license at gnu.org.
|
||||
*/
|
||||
package net.java.sip.communicator.impl.protocol.jabber.extensions.cobri;
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import net.java.sip.communicator.impl.protocol.jabber.extensions.jingle.*;
|
||||
|
||||
import org.jivesoftware.smack.packet.*;
|
||||
import org.jivesoftware.smack.provider.*;
|
||||
import org.xmlpull.v1.*;
|
||||
|
||||
/**
|
||||
* Implements an <tt>org.jivesoftware.smack.provider.IQProvider</tt> for the
|
||||
* Jitsi VideoBridge extension <tt>CobriConferenceIQ</tt>.
|
||||
*
|
||||
* @author Lyubomir Marinov
|
||||
*/
|
||||
public class CobriIQProvider
|
||||
implements IQProvider
|
||||
{
|
||||
/**
|
||||
* Parses an IQ sub-document and creates an
|
||||
* <tt>org.jivesoftware.smack.packet.IQ</tt> instance.
|
||||
*
|
||||
* @param parser an <tt>XmlPullParser</tt> which specifies the IQ
|
||||
* sub-document to be parsed into a new <tt>IQ</tt> instance
|
||||
* @return a new <tt>IQ</tt> instance parsed from the specified IQ
|
||||
* sub-document
|
||||
* @see IQProvider#parseIQ(XmlPullParser)
|
||||
*/
|
||||
public IQ parseIQ(XmlPullParser parser)
|
||||
throws Exception
|
||||
{
|
||||
String namespace = parser.getNamespace();
|
||||
IQ iq;
|
||||
|
||||
if (CobriConferenceIQ.ELEMENT_NAME.equals(parser.getName())
|
||||
&& CobriConferenceIQ.NAMESPACE.equals(namespace))
|
||||
{
|
||||
CobriConferenceIQ conference = new CobriConferenceIQ();
|
||||
String conferenceID
|
||||
= parser.getAttributeValue("", CobriConferenceIQ.ID_ATTR_NAME);
|
||||
|
||||
if ((conferenceID != null) && (conferenceID.length() != 0))
|
||||
conference.setID(conferenceID);
|
||||
|
||||
boolean done = false;
|
||||
CobriConferenceIQ.Channel channel = null;
|
||||
CobriConferenceIQ.Content content = null;
|
||||
PacketExtensionProvider payloadTypePacketExtensionProvider = null;
|
||||
|
||||
while (!done)
|
||||
{
|
||||
switch (parser.next())
|
||||
{
|
||||
case XmlPullParser.END_TAG:
|
||||
{
|
||||
String name = parser.getName();
|
||||
|
||||
if (CobriConferenceIQ.ELEMENT_NAME.equals(name))
|
||||
{
|
||||
done = true;
|
||||
}
|
||||
else if (CobriConferenceIQ.Channel.ELEMENT_NAME
|
||||
.equals(name))
|
||||
{
|
||||
content.addChannel(channel);
|
||||
channel = null;
|
||||
}
|
||||
else if (CobriConferenceIQ.Content.ELEMENT_NAME
|
||||
.equals(name))
|
||||
{
|
||||
conference.addContent(content);
|
||||
content = null;
|
||||
}
|
||||
break;
|
||||
}
|
||||
|
||||
case XmlPullParser.START_TAG:
|
||||
{
|
||||
String name = parser.getName();
|
||||
|
||||
if (CobriConferenceIQ.Channel.ELEMENT_NAME.equals(name))
|
||||
{
|
||||
channel = new CobriConferenceIQ.Channel();
|
||||
|
||||
String channelID
|
||||
= parser.getAttributeValue(
|
||||
"",
|
||||
CobriConferenceIQ.Channel.ID_ATTR_NAME);
|
||||
|
||||
if ((channelID != null) && (channelID.length() != 0))
|
||||
channel.setID(channelID);
|
||||
|
||||
String host
|
||||
= parser.getAttributeValue(
|
||||
"",
|
||||
CobriConferenceIQ.Channel.HOST_ATTR_NAME);
|
||||
|
||||
if ((host != null) && (host.length() != 0))
|
||||
channel.setHost(host);
|
||||
|
||||
String rtpPort
|
||||
= parser.getAttributeValue(
|
||||
"",
|
||||
CobriConferenceIQ.Channel
|
||||
.RTP_PORT_ATTR_NAME);
|
||||
|
||||
if ((rtpPort != null) && (rtpPort.length() != 0))
|
||||
channel.setRTPPort(Integer.parseInt(rtpPort));
|
||||
|
||||
String rtcpPort
|
||||
= parser.getAttributeValue(
|
||||
"",
|
||||
CobriConferenceIQ.Channel
|
||||
.RTCP_PORT_ATTR_NAME);
|
||||
|
||||
if ((rtcpPort != null) && (rtcpPort.length() != 0))
|
||||
channel.setRTCPPort(Integer.parseInt(rtcpPort));
|
||||
|
||||
}
|
||||
else if (CobriConferenceIQ.Content.ELEMENT_NAME
|
||||
.equals(name))
|
||||
{
|
||||
content = new CobriConferenceIQ.Content();
|
||||
|
||||
String contentName
|
||||
= parser.getAttributeValue(
|
||||
"",
|
||||
CobriConferenceIQ.Content.NAME_ATTR_NAME);
|
||||
|
||||
if ((contentName != null)
|
||||
&& (contentName.length() != 0))
|
||||
content.setName(contentName);
|
||||
}
|
||||
else if (PayloadTypePacketExtension.ELEMENT_NAME.equals(
|
||||
name))
|
||||
{
|
||||
/*
|
||||
* The channel element of the Jitsi VideoBridge protocol
|
||||
* reuses the payload-type element defined in XEP-0167:
|
||||
* Jingle RTP Sessions.
|
||||
*/
|
||||
if (payloadTypePacketExtensionProvider == null)
|
||||
{
|
||||
payloadTypePacketExtensionProvider
|
||||
= (PacketExtensionProvider)
|
||||
ProviderManager.getInstance()
|
||||
.getExtensionProvider(name, namespace);
|
||||
}
|
||||
if (payloadTypePacketExtensionProvider == null)
|
||||
{
|
||||
/*
|
||||
* Well, the PacketExtensionProvider appears to have
|
||||
* not been registered. Throw away the payload-type
|
||||
* element.
|
||||
*/
|
||||
while ((XmlPullParser.END_TAG != parser.next())
|
||||
|| !name.equals(parser.getName()));
|
||||
}
|
||||
else
|
||||
{
|
||||
PayloadTypePacketExtension payloadType
|
||||
= (PayloadTypePacketExtension)
|
||||
payloadTypePacketExtensionProvider
|
||||
.parseExtension(parser);
|
||||
|
||||
if (payloadType != null)
|
||||
channel.addPayloadType(payloadType);
|
||||
}
|
||||
}
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
iq = conference;
|
||||
}
|
||||
else
|
||||
iq = null;
|
||||
|
||||
return iq;
|
||||
}
|
||||
}
|
||||
Loading…
Reference in new issue