lot of cleanup in jingle part
This commit is contained in:
Daniel Gultsch
Andreas Straub
parent
8006931f80
commit
07cf07ad58
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@ -0,0 +1,138 @@
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package eu.siacs.conversations.xmpp.jingle;
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import java.util.ArrayList;
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import java.util.List;
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import eu.siacs.conversations.xml.Element;
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public class JingleCandidate {
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public static int TYPE_UNKNOWN;
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public static int TYPE_DIRECT = 0;
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public static int TYPE_PROXY = 1;
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private boolean ours;
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private boolean usedByCounterpart = false;
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private String cid;
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private String host;
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private int port;
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private int type;
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private String jid;
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private int priority;
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public JingleCandidate(String cid,boolean ours) {
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this.ours = ours;
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this.cid = cid;
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}
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public String getCid() {
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return cid;
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}
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public void setHost(String host) {
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this.host = host;
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}
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public String getHost() {
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return this.host;
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}
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public void setJid(String jid) {
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this.jid = jid;
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}
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public String getJid() {
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return this.jid;
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}
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public void setPort(int port) {
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this.port = port;
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}
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public int getPort() {
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return this.port;
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}
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public void setType(int type) {
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this.type = type;
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}
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public void setType(String type) {
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if ("proxy".equals(type)) {
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this.type = TYPE_PROXY;
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} else if ("direct".equals(type)) {
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this.type = TYPE_DIRECT;
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} else {
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this.type = TYPE_UNKNOWN;
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}
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}
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public void setPriority(int i) {
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this.priority = i;
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}
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public int getPriority() {
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return this.priority;
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}
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public boolean equals(JingleCandidate other) {
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return this.getCid().equals(other.getCid());
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}
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public boolean equalValues(JingleCandidate other) {
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return other.getHost().equals(this.getHost())&&(other.getPort()==this.getPort());
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}
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public boolean isOurs() {
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return ours;
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}
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public int getType() {
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return this.type;
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}
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public static List<JingleCandidate> parse(List<Element> canditates) {
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List<JingleCandidate> parsedCandidates = new ArrayList<JingleCandidate>();
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for(Element c : canditates) {
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parsedCandidates.add(JingleCandidate.parse(c));
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}
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return parsedCandidates;
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}
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public static JingleCandidate parse(Element candidate) {
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JingleCandidate parsedCandidate = new JingleCandidate(candidate.getAttribute("cid"), false);
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parsedCandidate.setHost(candidate.getAttribute("host"));
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parsedCandidate.setJid(candidate.getAttribute("jid"));
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parsedCandidate.setType(candidate.getAttribute("type"));
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parsedCandidate.setPriority(Integer.parseInt(candidate.getAttribute("priority")));
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parsedCandidate.setPort(Integer.parseInt(candidate.getAttribute("port")));
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return parsedCandidate;
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}
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public Element toElement() {
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Element element = new Element("candidate");
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element.setAttribute("cid", this.getCid());
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element.setAttribute("host", this.getHost());
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element.setAttribute("port", ""+this.getPort());
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element.setAttribute("jid", this.getJid());
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element.setAttribute("priority",""+this.getPriority());
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if (this.getType()==TYPE_DIRECT) {
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element.setAttribute("type","direct");
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} else if (this.getType()==TYPE_PROXY) {
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element.setAttribute("type","proxy");
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}
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return element;
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}
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public void flagAsUsedByCounterpart() {
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this.usedByCounterpart = true;
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}
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public boolean isUsedByCounterpart() {
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return this.usedByCounterpart;
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}
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public String toString() {
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return this.getHost()+":"+this.getPort()+" (prio="+this.getPriority()+")";
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}
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}
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@ -38,12 +38,15 @@ public class JingleConnection {
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private Account account;
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private String initiator;
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private String responder;
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private List<Element> candidates = new ArrayList<Element>();
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private List<String> candidatesUsedByCounterpart = new ArrayList<String>();
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private List<JingleCandidate> candidates = new ArrayList<JingleCandidate>();
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private HashMap<String, SocksConnection> connections = new HashMap<String, SocksConnection>();
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private Content content = new Content();
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private String transportId;
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private Element fileOffer;
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private JingleFile file = null;
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private boolean receivedCandidateError = false;
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private OnIqPacketReceived responseListener = new OnIqPacketReceived() {
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@Override
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@ -107,10 +110,11 @@ public class JingleConnection {
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this.mJingleConnectionManager.getPrimaryCandidate(account, new OnPrimaryCandidateFound() {
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@Override
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public void onPrimaryCandidateFound(boolean success, Element candidate) {
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public void onPrimaryCandidateFound(boolean success, JingleCandidate candidate) {
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if (success) {
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mergeCandidate(candidate);
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}
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openOurCandidates();
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sendInitRequest();
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}
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});
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@ -130,9 +134,10 @@ public class JingleConnection {
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this.initiator = packet.getFrom();
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this.responder = this.account.getFullJid();
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this.sessionId = packet.getSessionId();
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this.content = packet.getJingleContent();
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this.mergeCandidates(this.content.getCanditates());
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Element fileOffer = packet.getJingleContent().getFileOffer();
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Content content = packet.getJingleContent();
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this.transportId = content.getTransportId();
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this.mergeCandidates(JingleCandidate.parse(content.getCanditates()));
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this.fileOffer = packet.getJingleContent().getFileOffer();
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if (fileOffer!=null) {
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this.file = this.mXmppConnectionService.getFileBackend().getJingleFile(message);
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Element fileSize = fileOffer.findChild("size");
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@ -156,13 +161,14 @@ public class JingleConnection {
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private void sendInitRequest() {
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JinglePacket packet = this.bootstrapPacket("session-initiate");
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this.content = new Content();
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Content content = new Content();
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if (message.getType() == Message.TYPE_IMAGE) {
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content.setAttribute("creator", "initiator");
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content.setAttribute("name", "a-file-offer");
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this.file = this.mXmppConnectionService.getFileBackend().getJingleFile(message);
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content.setFileOffer(this.file);
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content.setCandidates(this.mJingleConnectionManager.nextRandomId(),this.candidates);
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this.transportId = this.mJingleConnectionManager.nextRandomId();
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content.setCandidates(this.transportId,getCandidatesAsElements());
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packet.setContent(content);
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Log.d("xmppService",packet.toString());
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account.getXmppConnection().sendIqPacket(packet, this.responseListener);
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@ -170,17 +176,28 @@ public class JingleConnection {
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}
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}
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private List<Element> getCandidatesAsElements() {
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List<Element> elements = new ArrayList<Element>();
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for(JingleCandidate c : this.candidates) {
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elements.add(c.toElement());
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}
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return elements;
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}
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private void sendAccept() {
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this.mJingleConnectionManager.getPrimaryCandidate(this.account, new OnPrimaryCandidateFound() {
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@Override
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public void onPrimaryCandidateFound(boolean success, Element candidate) {
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public void onPrimaryCandidateFound(boolean success, JingleCandidate candidate) {
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Content content = new Content();
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content.setFileOffer(fileOffer);
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if (success) {
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if (!equalCandidateExists(candidate)) {
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mergeCandidate(candidate);
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content.addCandidate(candidate);
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}
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}
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openOurCandidates();
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content.setCandidates(transportId, getCandidatesAsElements());
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JinglePacket packet = bootstrapPacket("session-accept");
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packet.setContent(content);
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account.getXmppConnection().sendIqPacket(packet, new OnIqPacketReceived() {
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@ -211,7 +228,7 @@ public class JingleConnection {
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private void accept(JinglePacket packet) {
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Log.d("xmppService","session-accept: "+packet.toString());
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Content content = packet.getJingleContent();
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mergeCandidates(content.getCanditates());
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mergeCandidates(JingleCandidate.parse(content.getCanditates()));
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this.status = STATUS_ACCEPTED;
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this.connectNextCandidate();
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IqPacket response = packet.generateRespone(IqPacket.TYPE_RESULT);
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@ -224,26 +241,25 @@ public class JingleConnection {
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IqPacket response = packet.generateRespone(IqPacket.TYPE_RESULT);
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if (cid!=null) {
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Log.d("xmppService","candidate used by counterpart:"+cid);
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this.candidatesUsedByCounterpart.add(cid);
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if (this.connections.containsKey(cid)) {
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SocksConnection connection = this.connections.get(cid);
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if (connection.isEstablished()) {
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if (status==STATUS_ACCEPTED) {
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this.connect(connection);
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JingleCandidate candidate = getCandidate(cid);
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candidate.flagAsUsedByCounterpart();
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if (status == STATUS_ACCEPTED) {
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this.connect();
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} else {
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Log.d("xmppService","ignoring canditate used because we are already transmitting");
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Log.d("xmppService","ignoring because file is already in transmission");
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}
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} else {
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Log.d("xmppService","not yet connected. check when callback comes back");
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}
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} else {
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Log.d("xmppService","candidate not yet in list of connections");
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} else if (content.hasCandidateError()) {
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Log.d("xmppService","received candidate error");
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this.receivedCandidateError = true;
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if (status == STATUS_ACCEPTED) {
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this.connect();
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}
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}
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account.getXmppConnection().sendIqPacket(response, null);
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}
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private void connect(final SocksConnection connection) {
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private void connect() {
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final SocksConnection connection = chooseConnection();
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this.status = STATUS_TRANSMITTING;
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final OnFileTransmitted callback = new OnFileTransmitted() {
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@ -256,10 +272,10 @@ public class JingleConnection {
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Log.d("xmppService","sucessfully transmitted file. sha1:"+file.getSha1Sum());
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}
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};
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if ((connection.isProxy()&&(connection.getCid().equals(mJingleConnectionManager.getPrimaryCandidateId(account))))) {
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Log.d("xmppService","candidate "+connection.getCid()+" was our proxy and needs activation");
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if (connection.isProxy()&&(connection.getCandidate().isOurs())) {
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Log.d("xmppService","candidate "+connection.getCandidate().getCid()+" was our proxy and needs activation");
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IqPacket activation = new IqPacket(IqPacket.TYPE_SET);
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activation.setTo(connection.getJid());
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activation.setTo(connection.getCandidate().getJid());
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activation.query("http://jabber.org/protocol/bytestreams").setAttribute("sid", this.getSessionId());
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activation.query().addChild("activate").setContent(this.getCounterPart());
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this.account.getXmppConnection().sendIqPacket(activation, new OnIqPacketReceived() {
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@ -287,6 +303,41 @@ public class JingleConnection {
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}
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}
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private SocksConnection chooseConnection() {
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Log.d("xmppService","choosing connection from "+this.connections.size()+" possibilties");
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SocksConnection connection = null;
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Iterator<Entry<String, SocksConnection>> it = this.connections.entrySet().iterator();
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while (it.hasNext()) {
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Entry<String, SocksConnection> pairs = it.next();
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SocksConnection currentConnection = pairs.getValue();
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Log.d("xmppService","comparing candidate: "+currentConnection.getCandidate().toString());
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if (currentConnection.isEstablished()&&(currentConnection.getCandidate().isUsedByCounterpart()||(!currentConnection.getCandidate().isOurs()))) {
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Log.d("xmppService","is usable");
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if (connection==null) {
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connection = currentConnection;
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} else {
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if (connection.getCandidate().getPriority()<currentConnection.getCandidate().getPriority()) {
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connection = currentConnection;
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} else if (connection.getCandidate().getPriority()==currentConnection.getCandidate().getPriority()) {
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Log.d("xmppService","found two candidates with same priority");
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if (initiator.equals(account.getFullJid())) {
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if (currentConnection.getCandidate().isOurs()) {
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connection = currentConnection;
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}
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} else {
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if (!currentConnection.getCandidate().isOurs()) {
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connection = currentConnection;
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}
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}
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}
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}
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}
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it.remove();
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}
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Log.d("xmppService","chose candidate: "+connection.getCandidate().getHost());
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return connection;
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}
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private void sendSuccess() {
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JinglePacket packet = bootstrapPacket("session-terminate");
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Reason reason = new Reason();
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@ -311,20 +362,40 @@ public class JingleConnection {
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this.mXmppConnectionService.markMessage(this.message, Message.STATUS_SEND_REJECTED);
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}
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private void connectNextCandidate() {
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for(Element candidate : this.candidates) {
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String cid = candidate.getAttribute("cid");
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if (!connections.containsKey(cid)) {
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this.connectWithCandidate(candidate);
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break;
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private void openOurCandidates() {
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for(JingleCandidate candidate : this.candidates) {
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if (candidate.isOurs()) {
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final SocksConnection socksConnection = new SocksConnection(this,candidate);
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connections.put(candidate.getCid(), socksConnection);
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socksConnection.connect(new OnSocksConnection() {
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@Override
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public void failed() {
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Log.d("xmppService","connection to our candidate failed");
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}
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@Override
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public void established() {
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Log.d("xmppService","connection to our candidate was successful");
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}
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});
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}
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}
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}
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private void connectWithCandidate(Element candidate) {
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boolean initating = candidate.getAttribute("cid").equals(mJingleConnectionManager.getPrimaryCandidateId(account));
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final SocksConnection socksConnection = new SocksConnection(this,candidate,initating);
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connections.put(socksConnection.getCid(), socksConnection);
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private void connectNextCandidate() {
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for(JingleCandidate candidate : this.candidates) {
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if ((!connections.containsKey(candidate.getCid())&&(!candidate.isOurs()))) {
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this.connectWithCandidate(candidate);
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return;
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}
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}
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this.sendCandidateError();
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}
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private void connectWithCandidate(final JingleCandidate candidate) {
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final SocksConnection socksConnection = new SocksConnection(this,candidate);
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connections.put(candidate.getCid(), socksConnection);
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socksConnection.connect(new OnSocksConnection() {
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@Override
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@ -334,14 +405,10 @@ public class JingleConnection {
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@Override
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public void established() {
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if (candidatesUsedByCounterpart.contains(socksConnection.getCid())) {
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if (status==STATUS_ACCEPTED) {
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connect(socksConnection);
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} else {
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Log.d("xmppService","ignoring cuz already transmitting");
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}
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} else {
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sendCandidateUsed(socksConnection.getCid());
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sendCandidateUsed(candidate.getCid());
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if ((receivedCandidateError)&&(status == STATUS_ACCEPTED)) {
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Log.d("xmppService","received candidate error before. trying to connect");
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connect();
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}
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}
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});
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@ -359,21 +426,25 @@ public class JingleConnection {
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private void sendCandidateUsed(final String cid) {
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JinglePacket packet = bootstrapPacket("transport-info");
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Content content = new Content();
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content.setUsedCandidate(this.content.getTransportId(), cid);
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//TODO: put these into actual variables
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content.setAttribute("creator", "initiator");
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content.setAttribute("name", "a-file-offer");
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content.setUsedCandidate(this.transportId, cid);
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packet.setContent(content);
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Log.d("xmppService","send using candidate: "+cid);
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this.account.getXmppConnection().sendIqPacket(packet, new OnIqPacketReceived() {
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this.account.getXmppConnection().sendIqPacket(packet,responseListener);
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}
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@Override
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public void onIqPacketReceived(Account account, IqPacket packet) {
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Log.d("xmppService","got ack for our candidate used");
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if (status==STATUS_ACCEPTED) {
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connect(connections.get(cid));
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} else {
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Log.d("xmppService","ignoring cuz already transmitting");
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}
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}
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});
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private void sendCandidateError() {
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JinglePacket packet = bootstrapPacket("transport-info");
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Content content = new Content();
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//TODO: put these into actual variables
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content.setAttribute("creator", "initiator");
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content.setAttribute("name", "a-file-offer");
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content.setCandidateError(this.transportId);
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packet.setContent(content);
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Log.d("xmppService","send candidate error");
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this.account.getXmppConnection().sendIqPacket(packet,responseListener);
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}
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public String getInitiator() {
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@ -388,33 +459,33 @@ public class JingleConnection {
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return this.status;
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}
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private boolean equalCandidateExists(Element candidate) {
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for(Element c : this.candidates) {
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if (c.getAttribute("host").equals(candidate.getAttribute("host"))&&(c.getAttribute("port").equals(candidate.getAttribute("port")))) {
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private boolean equalCandidateExists(JingleCandidate candidate) {
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for(JingleCandidate c : this.candidates) {
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if (c.equalValues(candidate)) {
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return true;
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}
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}
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return false;
|
||||
}
|
||||
|
||||
private void mergeCandidate(Element candidate) {
|
||||
for(Element c : this.candidates) {
|
||||
if (c.getAttribute("cid").equals(candidate.getAttribute("cid"))) {
|
||||
private void mergeCandidate(JingleCandidate candidate) {
|
||||
for(JingleCandidate c : this.candidates) {
|
||||
if (c.equals(candidate)) {
|
||||
return;
|
||||
}
|
||||
}
|
||||
this.candidates.add(candidate);
|
||||
}
|
||||
|
||||
private void mergeCandidates(List<Element> candidates) {
|
||||
for(Element c : candidates) {
|
||||
private void mergeCandidates(List<JingleCandidate> candidates) {
|
||||
for(JingleCandidate c : candidates) {
|
||||
mergeCandidate(c);
|
||||
}
|
||||
}
|
||||
|
||||
private Element getCandidate(String cid) {
|
||||
for(Element c : this.candidates) {
|
||||
if (c.getAttribute("cid").equals(cid)) {
|
||||
private JingleCandidate getCandidate(String cid) {
|
||||
for(JingleCandidate c : this.candidates) {
|
||||
if (c.getCid().equals(cid)) {
|
||||
return c;
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -23,7 +23,7 @@ public class JingleConnectionManager {
|
|||
private List<JingleConnection> connections = new ArrayList<JingleConnection>(); // make
|
||||
// concurrent
|
||||
|
||||
private ConcurrentHashMap<String, Element> primaryCandidates = new ConcurrentHashMap<String, Element>();
|
||||
private ConcurrentHashMap<String, JingleCandidate> primaryCandidates = new ConcurrentHashMap<String, JingleCandidate>();
|
||||
|
||||
private SecureRandom random = new SecureRandom();
|
||||
|
||||
|
|
@ -89,17 +89,12 @@ public class JingleConnectionManager {
|
|||
if (streamhost != null) {
|
||||
Log.d("xmppService", "streamhost found "
|
||||
+ streamhost.toString());
|
||||
Element candidate = new Element("candidate");
|
||||
candidate.setAttribute("cid",
|
||||
nextRandomId());
|
||||
candidate.setAttribute("host",
|
||||
streamhost.getAttribute("host"));
|
||||
candidate.setAttribute("port",
|
||||
streamhost.getAttribute("port"));
|
||||
candidate.setAttribute("type", "proxy");
|
||||
candidate.setAttribute("jid", proxy);
|
||||
candidate
|
||||
.setAttribute("priority", "655360");
|
||||
JingleCandidate candidate = new JingleCandidate(nextRandomId(),true);
|
||||
candidate.setHost(streamhost.getAttribute("host"));
|
||||
candidate.setPort(Integer.parseInt(streamhost.getAttribute("port")));
|
||||
candidate.setType(JingleCandidate.TYPE_PROXY);
|
||||
candidate.setJid(proxy);
|
||||
candidate.setPriority(655360+65535);
|
||||
primaryCandidates.put(account.getJid(),
|
||||
candidate);
|
||||
listener.onPrimaryCandidateFound(true,
|
||||
|
|
@ -120,14 +115,6 @@ public class JingleConnectionManager {
|
|||
}
|
||||
}
|
||||
|
||||
public String getPrimaryCandidateId(Account account) {
|
||||
if (this.primaryCandidates.containsKey(account.getJid())) {
|
||||
return this.primaryCandidates.get(account.getJid()).getAttribute("cid");
|
||||
} else {
|
||||
return null;
|
||||
}
|
||||
}
|
||||
|
||||
public String nextRandomId() {
|
||||
return new BigInteger(50, random).toString(32);
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1,7 +1,5 @@
|
|||
package eu.siacs.conversations.xmpp.jingle;
|
||||
|
||||
import eu.siacs.conversations.xml.Element;
|
||||
|
||||
public interface OnPrimaryCandidateFound {
|
||||
public void onPrimaryCandidateFound(boolean success, Element canditate);
|
||||
public void onPrimaryCandidateFound(boolean success, JingleCandidate canditate);
|
||||
}
|
||||
|
|
|
|||
|
|
@ -19,29 +19,20 @@ import android.util.Log;
|
|||
import android.widget.Button;
|
||||
|
||||
public class SocksConnection {
|
||||
private Socket socket;
|
||||
private String host;
|
||||
private String jid;
|
||||
private String cid;
|
||||
private int port;
|
||||
private boolean isProxy = false;
|
||||
private JingleCandidate candidate;
|
||||
private String destination;
|
||||
private OutputStream outputStream;
|
||||
private InputStream inputStream;
|
||||
private boolean isEstablished = false;
|
||||
protected Socket socket;
|
||||
|
||||
public SocksConnection(JingleConnection jingleConnection, Element candidate, boolean initating) {
|
||||
this.cid = candidate.getAttribute("cid");
|
||||
this.host = candidate.getAttribute("host");
|
||||
this.port = Integer.parseInt(candidate.getAttribute("port"));
|
||||
String type = candidate.getAttribute("type");
|
||||
this.jid = candidate.getAttribute("jid");
|
||||
this.isProxy = "proxy".equalsIgnoreCase(type);
|
||||
public SocksConnection(JingleConnection jingleConnection, JingleCandidate candidate) {
|
||||
this.candidate = candidate;
|
||||
try {
|
||||
MessageDigest mDigest = MessageDigest.getInstance("SHA-1");
|
||||
StringBuilder destBuilder = new StringBuilder();
|
||||
destBuilder.append(jingleConnection.getSessionId());
|
||||
if (initating) {
|
||||
if (candidate.isOurs()) {
|
||||
destBuilder.append(jingleConnection.getAccountJid());
|
||||
destBuilder.append(jingleConnection.getCounterPart());
|
||||
} else {
|
||||
|
|
@ -62,7 +53,7 @@ public class SocksConnection {
|
|||
@Override
|
||||
public void run() {
|
||||
try {
|
||||
socket = new Socket(host, port);
|
||||
socket = new Socket(candidate.getHost(), candidate.getPort());
|
||||
inputStream = socket.getInputStream();
|
||||
outputStream = socket.getOutputStream();
|
||||
byte[] login = { 0x05, 0x01, 0x00 };
|
||||
|
|
@ -78,8 +69,7 @@ public class SocksConnection {
|
|||
inputStream.read(result);
|
||||
int status = result[1];
|
||||
if (status == 0) {
|
||||
Log.d("xmppService", "established connection with "+host + ":" + port
|
||||
+ "/" + destination);
|
||||
Log.d("xmppService", "established connection with "+candidate.getHost()+":"+candidate.getPort()+ "/" + destination);
|
||||
isEstablished = true;
|
||||
callback.established();
|
||||
} else {
|
||||
|
|
@ -193,24 +183,16 @@ public class SocksConnection {
|
|||
}
|
||||
|
||||
public boolean isProxy() {
|
||||
return this.isProxy;
|
||||
}
|
||||
|
||||
public String getJid() {
|
||||
return this.jid;
|
||||
}
|
||||
|
||||
public String getCid() {
|
||||
return this.cid;
|
||||
return this.candidate.getType() == JingleCandidate.TYPE_PROXY;
|
||||
}
|
||||
|
||||
public void disconnect() {
|
||||
if (this.socket!=null) {
|
||||
try {
|
||||
this.socket.close();
|
||||
Log.d("xmppService","cloesd socket with "+this.host);
|
||||
Log.d("xmppService","cloesd socket with "+candidate.getHost()+":"+candidate.getPort());
|
||||
} catch (IOException e) {
|
||||
Log.d("xmppService","error closing socket with "+this.host);
|
||||
Log.d("xmppService","error closing socket with "+candidate.getHost()+":"+candidate.getPort());
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
@ -218,4 +200,8 @@ public class SocksConnection {
|
|||
public boolean isEstablished() {
|
||||
return this.isEstablished;
|
||||
}
|
||||
|
||||
public JingleCandidate getCandidate() {
|
||||
return this.candidate;
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -77,6 +77,14 @@ public class Content extends Element {
|
|||
}
|
||||
}
|
||||
|
||||
public boolean hasCandidateError() {
|
||||
Element transport = this.findChild("transport", "urn:xmpp:jingle:transports:s5b:1");
|
||||
if (transport==null) {
|
||||
return false;
|
||||
}
|
||||
return transport.hasChild("candidate-error");
|
||||
}
|
||||
|
||||
public void setUsedCandidate(String transportId, String cid) {
|
||||
Element transport = this.findChild("transport", "urn:xmpp:jingle:transports:s5b:1");
|
||||
if (transport==null) {
|
||||
|
|
@ -95,4 +103,22 @@ public class Content extends Element {
|
|||
}
|
||||
transport.addChild(candidate);
|
||||
}
|
||||
|
||||
public void setFileOffer(Element fileOffer) {
|
||||
Element description = this.findChild("description", "urn:xmpp:jingle:apps:file-transfer:3");
|
||||
if (description==null) {
|
||||
description = this.addChild("description", "urn:xmpp:jingle:apps:file-transfer:3");
|
||||
}
|
||||
description.addChild(fileOffer);
|
||||
}
|
||||
|
||||
public void setCandidateError(String transportId) {
|
||||
Element transport = this.findChild("transport", "urn:xmpp:jingle:transports:s5b:1");
|
||||
if (transport==null) {
|
||||
transport = this.addChild("transport", "urn:xmpp:jingle:transports:s5b:1");
|
||||
}
|
||||
transport.setAttribute("sid", transportId);
|
||||
transport.clearChildren();
|
||||
transport.addChild("candidate-error");
|
||||
}
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue