androidpn-tomcat发送自定义消息,androidpn-clinet解析自定义消息
androidpn-tomcat服务器端类文件:
org.androidpn.server.xmpp.push.NotificationManager
public void sendUpdateCommandToUser(String username,String version,String url) {
log.debug("sendUpdateCommandToUser()...");
IQ notificationIQ = createCommandIQ(version,url);
ClientSession session = sessionManager.getSession(username);
if (session != null) {
if (session.getPresence().isAvailable()) {
notificationIQ.setTo(session.getAddress());
session.deliver(notificationIQ);
}
}
}
private IQ createCommandIQ(String version,String url) {
Random random = new Random();
String id = Integer.toHexString(random.nextInt());
Element notification = DocumentHelper.createElement(QName.get(
"command", UPDATE_NAMESPACE));
notification.addElement("id").setText(id);
notification.addElement("version").setText(version);
notification.addElement("url").setText(url);
IQ iq = new IQ();
iq.setType(IQ.Type.set);
iq.setChildElement(notification);
return iq;
}
注:UPDATE_NAMESPACE 自定义命名空间,也就是 xmlns="giec:iq:update" 这个里面的
主要增加两个方法:sendUpdateCommandToUser发送消息给用户,创建自定义IQ:createCommandIQ
生成消息格式:
<iq type="set" id="416-2" to="73872189811d469baf2a070a3b9a5636@127.0.0.1/AndroidpnClient"><command xmlns="giec:iq:update"><id>93ab1b15</id><version>2.0.0</version><url>55554545</url></command></iq>
androidpn-clinet客户端解析自定义消息:
主要增加3个类文件,自定义IQ类,IQ解析类Provider, packet监听类(我这里只增加两个类,监听用原来的)
CommandIQ
public class CommandIQ extends IQ {
private String id;
private String version;
private String url;
public String getId() {
return id;
}
public void setId(String id) {
this.id = id;
}
public String getVersion() {
return version;
}
public void setVersion(String version) {
this.version = version;
}
public String getUrl() {
return url;
}
public void setUrl(String url) {
this.url = url;
}
@Override
public String getChildElementXML() {
StringBuilder buf = new StringBuilder();
buf.append("<").append("update").append(" xmlns=\"").append(
"giec:iq:update").append("\">");
if (id != null) {
buf.append("<id>").append(id).append("</id>");
}
buf.append("</").append("update").append("> ");
return buf.toString();
}
}
CommandIQProvider
public class CommandIQProvider implements IQProvider {
@Override
public IQ parseIQ(XmlPullParser parser) throws Exception {
CommandIQ command = new CommandIQ();
for (boolean done = false; !done;) {
int eventType = parser.next();
if (eventType == 2) {
if ("id".equals(parser.getName())) {
command.setId(parser.nextText());
}
if ("version".equals(parser.getName())) {
command.setVersion(parser.nextText());
}
if ("url".equals(parser.getName())) {
command.setUrl(parser.nextText());
}
} else if (eventType == 3
&& "command".equals(parser.getName())) {
done = true;
}
}
return command;
}
}
修改org.androidpn.client.XmppManager类文件
310行下面增加:
ProviderManager.getInstance().addIQProvider("command",Constants.UPDATE_NAMESPACE, new CommandIQProvider());
注:Constants.UPDATE_NAMESPACE 这个命名空间必须和服务器上的一致
445行
PacketFilter packetFilter = new PacketTypeFilter(NotificationIQ.class);
将NotificationIQ.class修改成IQ.class,接受任何类型的消息
上面完成后就可以在NotificationPacketListener中解析消息体,并做自己想做的事了。
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