Android Smack 4.1禁用自动收据
我刚从已贬值的asmack切换到Smack 4.1。Smack 4.1自动发送带有错误id的收据,这在我的情况下导致了异常 Smack 4.1随收据附上2个不同的id 这是收到的聊天信息Android Smack 4.1禁用自动收据,android,xmpp,smack,Android,Xmpp,Smack,我刚从已贬值的asmack切换到Smack 4.1。Smack 4.1自动发送带有错误id的收据,这在我的情况下导致了异常 Smack 4.1随收据附上2个不同的id 这是收到的聊天信息 RECV (0): <message from='***' to='***' xml:lang='en' id='65' kind='0' type='chat'><body>vhh</body><request xmlns='urn:xmpp:receipts'/&g
RECV (0): <message from='***' to='***' xml:lang='en' id='65' kind='0' type='chat'><body>vhh</body><request xmlns='urn:xmpp:receipts'/></message>
RECV(0):甚高频
以下是Smack 4.1为响应聊天信息而生成的收到的回执
SENT (0): <message to='***' id='roZ7C-32' type='chat'><received xmlns='urn:xmpp:receipts' id='65'/></message>
已发送(0):
Smack 4.1附加了两个不同的id,分别带有收到的收据id='roZ7C-32'和id='65'
我的问题是:
对于第一个问题,要获取发送消息的ID,代码为:
Message ms = new Message();
ms.addBody("EN", Messegeforsend);
DeliveryReceiptRequest.addTo(ms); //tells that you will need delivery for this message
String send_message_id= ms.getStanzaId();
您可以获取已发送邮件的ID,该ID与已发送邮件的ID相同:
deliveryReceiptManager = DeliveryReceiptManager.getInstanceFor(connection);
deliveryReceiptManager.addReceiptReceivedListener(new ReceiptReceivedListener() {
@Override
public void onReceiptReceived(String arg0, String arg1, String arg2,Stanza arg3) {
String delivered_message_id = arg2;
}
}))
send_message_id将完全等于delivered_message_id,因此您将知道已传递了哪条消息
SMACK 4.1.0消息接收侦听器编写以下代码
您可以禁用此功能的方法只是在发送邮件时不向邮件添加回执: 最重要的方法是 processPacketExtension
//在方法中创建消息
公共发送消息(Jid to,字符串正文){
消息消息=消息(收件人,正文);
//创建deliveryID并将其保存到SQLite数据库
deliveryID=DeliveryReceiptRequest.addTo(msg);
getInstanceFor(连接).chatWith(jid).send(消息);
}
//声明您的节侦听器
私有MessagePacketListener MessagePacketListener;
//在你的同僚中
messagePacketListener=新messagePacketListener(上下文);
//然后在您的登录方法中,像这样注册您的节侦听器
public void login()引发异常,xmppstringpreception{
connect();
试一试{
如果(!con.isAuthenticated()){
....
con.addSyncStanzaListener(messagePacketListener,新的节类型过滤器(Message.class));
....
}
}捕获(例外e){
....
}
}
//StanzaListener,用于解析传入消息,如果没有正文,则为送达回执
//现在您有了处理传入消息的MessagePacketListener
公共类MessagePacketListener实现StanzaListener{
私人语境;
MessagePacketListener(上下文){
this.context=上下文;
}
@凌驾
公共无效处理节(节数据包){
消息消息=(消息)数据包;
//有正文的消息
如果(msg.getBodies().size()>0){
//短信
//对消息msg.getBody()执行一些操作
}
否则{
//这必须是类似送货收据或聊天状态消息,并获得您的送货ID
processPacketExtension(msg);
}
}
//接收数据包传递的processPacketExtension方法
私有void processPacketExtension(消息msg){
集合扩展=msg.getExtensions();
if(扩展名!=null){
迭代器迭代器=extensions.Iterator();
if(iterator.hasNext()){
ExtensionElement extension=iterator.next();
if(DeliveryReceive的扩展实例){
//用deliveryID做某事
字符串deliveryID=((DeliveryReceipt)扩展名).getId();
}
}
}
}
}
Smack的行为在我看来是正确的。如果这会导致收货方出现异常,那么这是一个错误。为什么Smack会在一条聊天信息上附加两个不同的id和一张收据?涉及到两个消息节,每个节都有自己的唯一id。第一个id为“65”的消息节Smack确认已将包含
的信息节(id“roZ7C-32”)发送回“65”的发件人。我是否可以让Smack发送两个节的id 65而不是roZ7C-32No,这是不可能的,也不是一个好主意。
try {
Message ms = new Message();
ms.addBody("EN", "deleriyed");
ms.setTo(message.getFrom());
ms.setStanzaId(message.getStanzaId());
DeliveryReceiptRequest.addTo(ms);
connection.sendStanza(ms);
} catch (NotConnectedException e) {
e.printStackTrace();
}
//Creating message in your method
public sendMessage(Jid to, String body){
Message msg = Message(to, body);
//Create and save your deliveryID to SQLite database
deliveryID = DeliveryReceiptRequest.addTo(msg);
ChatManager.getInstanceFor(connection).chatWith(jid).send(msg);
}
//Declare your stanza listener
private MessagePacketListener messagePacketListener;
//In your cotnructor
messagePacketListener = new MessagePacketListener(context);
//Then in your login method register your stanza listener like this
public void login() throws SmackInvocationException, XmppStringprepException {
connect();
try {
if (!con.isAuthenticated()) {
....
con.addSyncStanzaListener(messagePacketListener, new StanzaTypeFilter(Message.class));
....
}
} catch(Exception e) {
....
}
}
//Your StanzaListener where you parse your incoming message and if it is without body it is Delivery receipt
//Now you have your MessagePacketListener that process the incoming messages
public class MessagePacketListener implements StanzaListener{
private Context context;
MessagePacketListener(Context context) {
this.context = context;
}
@Override
public void processStanza(Stanza packet) {
Message msg = (Message)packet;
//Message that have body
if(msg.getBodies().size() > 0){
//Text message
//Do something with message msg.getBody()
}
else{
//This must be sth like delivery receipt or Chat state msg and get your deliveryID
processPacketExtension(msg);
}
}
//processPacketExtension method that receive packet delivery ectension
private void processPacketExtension(Message msg) {
Collection<ExtensionElement> extensions = msg.getExtensions();
if (extensions != null) {
Iterator<ExtensionElement> iterator = extensions.iterator();
if (iterator.hasNext()) {
ExtensionElement extension = iterator.next();
if(extension instanceof DeliveryReceipt){
//Do sth with deliveryID
String deliveryID = ((DeliveryReceipt) extension).getId();
}
}
}
}
}