Java Chat类代码示例

import org.jivesoftware.smack.chat.Chat; //导入依赖的package包/类
public void sendDisplayedReceipt(String receiverJid, String stanzaId, String dialog_id) {
    Chat chat;
    if ((chat = privateChats.get(receiverJid)) == null) {
        chat = ChatManager.getInstanceFor(privateChatConnection).createChat(receiverJid, this);
        privateChats.put(receiverJid, chat);
    }

    Message message = new Message(receiverJid);
    Displayed read = new Displayed(stanzaId);
    QuickbloxChatExtension extension = new QuickbloxChatExtension();
    extension.setProperty("dialog_id", dialog_id);

    message.setStanzaId(StanzaIdUtil.newStanzaId());
    message.setType(Message.Type.chat);
    message.addExtension(read);
    message.addExtension(extension);

    try {
        chat.sendMessage(message);
    } catch (SmackException.NotConnectedException ex) {
        Logger.logExceptionToFabric(ex);
        offlineMessages.add(message);
    }
}
 

import org.jivesoftware.smack.chat.Chat; //导入依赖的package包/类
public void sendReceivedReceipt(String receiverJid, String stanzaId, String dialog_id) {
    Chat chat;
    if ((chat = privateChats.get(receiverJid)) == null) {
        chat = ChatManager.getInstanceFor(privateChatConnection).createChat(receiverJid, this);
        privateChats.put(receiverJid, chat);
    }

    Message message = new Message(receiverJid);
    Received delivered = new Received(stanzaId);
    QuickbloxChatExtension extension = new QuickbloxChatExtension();
    extension.setProperty("dialog_id", dialog_id);

    message.setStanzaId(StanzaIdUtil.newStanzaId());
    message.setType(Message.Type.chat);
    message.addExtension(delivered);
    message.addExtension(extension);

    try {
        chat.sendMessage(message);
    } catch (SmackException.NotConnectedException ex) {
        offlineMessages.add(message);
    }
}
 

import org.jivesoftware.smack.chat.Chat; //导入依赖的package包/类
public void sendPrivateMessage(String body, String receiverJid, long timestamp, String stanzaId) {
    Log.d(TAG, "Sending message to : " + receiverJid);

    Chat chat;
    if ((chat = privateChats.get(receiverJid)) == null) {
        chat = ChatManager.getInstanceFor(privateChatConnection).createChat(receiverJid, this);
        privateChats.put(receiverJid, chat);
    }

    QuickbloxChatExtension extension = new QuickbloxChatExtension();
    extension.setProperty("date_sent", timestamp + "");
    extension.setProperty("save_to_history", "1");

    Message message = new Message(receiverJid);
    message.setStanzaId(stanzaId);
    message.setBody(body);
    message.setType(Message.Type.chat);
    message.addExtension(new Markable());
    message.addExtension(extension);

    try {
        chat.sendMessage(message);
    } catch (SmackException.NotConnectedException ex) {
        offlineMessages.add(message);
    }
}
 

import org.jivesoftware.smack.chat.Chat; //导入依赖的package包/类
public void processMessage(Chat chat, Message message) {
    ExtensionElement extension = message.getExtension(NAMESPACE);
    if (extension == null) {
        return;
    }

    ChatState state;
    try {
        state = ChatState.valueOf(extension.getElementName());
    }
    catch (Exception ex) {
        return;
    }

    fireNewChatState(chat, state);
}
 

import org.jivesoftware.smack.chat.Chat; //导入依赖的package包/类
@Test
@BenchmarkOptions(benchmarkRounds = 10, warmupRounds = 0, concurrency = 10)
// round: 1.05 [+- 0.07], round.block: 0.74 [+- 0.25], round.gc: 0.00 [+-
// 0.00], GC.calls: 1, GC.time: 0.01, time.total: 1.08, time.warmup: 0.00,
// time.bench: 1.08
public void sendMessage() throws Exception {
	XMPPConnection xmppConnection = xmppConnectionFactory.getXMPPConnection();
	System.out.println(xmppConnection);
	//
	ChatManager chatManager = ChatManager.getInstanceFor(xmppConnection);

	Chat chat = chatManager.createChat("[email protected]");
	chat.sendMessage("test_123");
	//
	PoolableXmppConnection conn = (PoolableXmppConnection) xmppConnection;
	conn.disconnect();
}
 

import org.jivesoftware.smack.chat.Chat; //导入依赖的package包/类
@Override
public void processMessage(Chat chat, Message message) {
    if (message.getBody() == null) {
        return;
    }

    if (message.getType() == Message.Type.groupchat) {
        messageService.get().processPublicMessage(message);
        return;
    }

    messageService.get().processPrivateMessage(message);
}
 

import org.jivesoftware.smack.chat.Chat; //导入依赖的package包/类
@Override
public void chatCreated(Chat chat, boolean createdLocally) {
    if (!privateChats.containsKey(chat.getParticipant())) {
        chat.addMessageListener(this);
        privateChats.put(chat.getParticipant().split("/")[0], chat);
    }
}
 

import org.jivesoftware.smack.chat.Chat; //导入依赖的package包/类
void onChatCreated(Chat chatCreated) {
    if (chat != null) {
        if (chat.getParticipant().equals(chatCreated.getParticipant())) {
            chat.removeMessageListener(messageListener);
            chat = chatCreated;
            chat.addMessageListener(messageListener);
        }
    } else {
        chat = chatCreated;
        chat.addMessageListener(messageListener);
    }
}
 

import org.jivesoftware.smack.chat.Chat; //导入依赖的package包/类
/**
 * send the raw string as a message without wrapping it with xml attributes
 * @param message the message to be sent
 * @param buddyJID the buddy to send the message to
 */
public void sendRaw(String message, String buddyJID){
  ChatManager chatManager = ChatManager.getInstanceFor(connection);
  if (connection != null && connection.isConnected() && chatManager != null){
    try{
      Chat chat = chatManager.createChat(buddyJID);
      chat.sendMessage(message);
    }catch (Exception e){
      e.printStackTrace();
    }
  }
}
 

import org.jivesoftware.smack.chat.Chat; //导入依赖的package包/类
/**
 * sends a text message
 *
 * @param message  the message text to send
 * @param buddyJID the Buddy to receive the message
 * @return true if sending was successful
 */
public boolean sendTextMessage(String message, String buddyJID, long id){
  ChatManager chatManager = ChatManager.getInstanceFor(connection);
  if (connection != null && connection.isConnected() && chatManager != null){
    if (buddyJID.indexOf('@') == -1)
      buddyJID += "@" + service;
    Chat chat = chatManager.createChat(buddyJID);
    try{
      // wrap the message with all necessary xml attributes
      Document doc = DocumentBuilderFactory.newInstance()
              .newDocumentBuilder().newDocument();
      Element msg = doc.createElement("message");
      doc.appendChild(msg);
      msg.setAttribute("type", MessageHistory.TYPE_TEXT);
      msg.setAttribute("id", String.valueOf(id));
      Element file = doc.createElement("content");
      msg.appendChild(file);
      file.setTextContent(message);

      // transform everything to a string
      Transformer t = TransformerFactory.newInstance().newTransformer();
      StringWriter writer = new StringWriter();
      StreamResult r = new StreamResult(writer);
      t.transform(new DOMSource(doc), r);
      message = writer.toString();

      // send the message
      chat.sendMessage(message);
      Log.d("DEBUG", "Success: Sent message");
      return true;
    }catch (Exception e){
      Log.e("ERROR", "Couldn't send message.");
      Log.e("ERROR", e.toString());
      return false;
    }
  }
  Log.e("ERROR", "Sending failed: No connection.");
  return false;
}
 

import org.jivesoftware.smack.chat.Chat; //导入依赖的package包/类
/**
 * send an acknowledgement
 * @param buddyId the buddyId to receive the acknowledgement
 * @param othersId the id the buddy has sent the message with
 * @param type the type of acknowledgement to send
 * @return true if sending was successful
 */
public boolean sendAcknowledgement(String buddyId, long othersId, String type){
  ChatManager chatManager = ChatManager.getInstanceFor(connection);
  if (connection != null && connection.isConnected() && chatManager != null){
    if (buddyId.indexOf('@') == -1)
      buddyId += "@" + service;
    Chat chat = chatManager.createChat(buddyId);
    try{
      // create the message structure
      Document doc = DocumentBuilderFactory.newInstance()
              .newDocumentBuilder().newDocument();
      Element ack = doc.createElement("acknowledgement");
      doc.appendChild(ack);
      ack.setAttribute("id", String.valueOf(othersId));
      ack.setAttribute("type", type);

      // create the string representation of the message
      Transformer t = TransformerFactory.newInstance().newTransformer();
      StringWriter writer = new StringWriter();
      StreamResult r = new StreamResult(writer);
      t.transform(new DOMSource(doc), r);
      String message = writer.toString();

      // send the message
      chat.sendMessage(message);
      Log.d("DEBUG", "Success: Sent message");
      return true;
    }catch (Exception e){
      Log.e("ERROR", "Couldn't send message.");
      Log.e("ERROR", e.toString());
      return false;
    }
  }
  Log.e("ERROR", "Sending failed: No connection.");
  return false;
}
 

import org.jivesoftware.smack.chat.Chat; //导入依赖的package包/类
@Override
public void processMessage(Chat chat, Message message) {
    if (message.getType().equals(Message.Type.chat) || message.getType().equals(Message.Type.normal)) {
        if (message.getBody() != null) {
            saveMessage(message.getFrom(), message.getBody(), true);
        }
    }
}
 

import org.jivesoftware.smack.chat.Chat; //导入依赖的package包/类
/**
 * Sets the current state of the provided chat. This method will send an empty bodied Message
 * stanza(/packet) with the state attached as a {@link org.jivesoftware.smack.packet.ExtensionElement}, if
 * and only if the new chat state is different than the last state.
 *
 * @param newState the new state of the chat
 * @param chat the chat.
 * @throws NotConnectedException 
 */
public void setCurrentState(ChatState newState, Chat chat) throws NotConnectedException {
    if(chat == null || newState == null) {
        throw new IllegalArgumentException("Arguments cannot be null.");
    }
    if(!updateChatState(chat, newState)) {
        return;
    }
    Message message = new Message();
    ChatStateExtension extension = new ChatStateExtension(newState);
    message.addExtension(extension);

    chat.sendMessage(message);
}
 

import org.jivesoftware.smack.chat.Chat; //导入依赖的package包/类
private synchronized boolean updateChatState(Chat chat, ChatState newState) {
    ChatState lastChatState = chatStates.get(chat);
    if (lastChatState != newState) {
        chatStates.put(chat, newState);
        return true;
    }
    return false;
}
 

import org.jivesoftware.smack.chat.Chat; //导入依赖的package包/类
private void fireNewChatState(Chat chat, ChatState state) {
    for (ChatMessageListener listener : chat.getListeners()) {
        if (listener instanceof ChatStateListener) {
            ((ChatStateListener) listener).stateChanged(chat, state);
        }
    }
}