我使用XMPP服务器（openfire）和smack lib创建了一个Android聊天应用程序。打开我的应用程序时，我会看到connect =＆gt;连接，而不是出现Oncreat SMACK异常。这意味着我无法与服务器建立联系，我的代码看起来正确，但我无法弄清楚问题在哪里
这是代码
public class MyXMPP {
public static ArrayList<HashMap<String, String>> usersList=new ArrayList<HashMap<String, String>>();
public static boolean connected = false;
public boolean loggedin = false;
public static boolean isconnecting = false;
public static boolean isToasted = true;
private boolean chat_created = false;
private String serverAddress;
public static XMPPTCPConnection connection;
public static String loginUser;
public static String passwordUser;
Gson gson;
MyService context;
public static MyXMPP instance = null;
public static boolean instanceCreated = false;
public MyXMPP(MyService context, String serverAdress, String logiUser,
String passwordser) {
this.serverAddress = serverAdress;
this.loginUser = logiUser;
this.passwordUser = passwordser;
this.context = context;
init();
}
public static MyXMPP getInstance(MyService context,String server,
String user,String pass) {
if (instance == null) {
instance = new MyXMPP(context,server,user,pass);
instanceCreated = true;
}
return instance;
}
public org.jivesoftware.smack.chat.Chat Mychat;
ChatManagerListenerImpl mChatManagerListener;
MMessageListener mMessageListener;
String text = "";
String mMessage = "", mReceiver = "";
static {
try {
Class.forName("org.jivesoftware.smack.ReconnectionManager");
} catch (ClassNotFoundException ex) {
// problem loading reconnection manager
}
}
public void init() {
gson = new Gson();
mMessageListener = new MMessageListener(context);
mChatManagerListener = new ChatManagerListenerImpl();
initialiseConnection();
}
private void initialiseConnection() {
XMPPTCPConnectionConfiguration.Builder config = XMPPTCPConnectionConfiguration.builder();
config.setSecurityMode(ConnectionConfiguration.SecurityMode.disabled);
config.setServiceName("farah-pc");
config.setHost("farah-pc");
config.setPort(5222);
config.setDebuggerEnabled(true);
XMPPTCPConnection.setUseStreamManagementResumptiodDefault(true);
XMPPTCPConnection.setUseStreamManagementDefault(true);
connection = new XMPPTCPConnection(config.build());
XMPPConnectionListener connectionListener = new XMPPConnectionListener();
connection.addConnectionListener(connectionListener);
}
public void connect(final String caller) {
AsyncTask<Void, Void, Boolean> connectionThread = new AsyncTask<Void, Void, Boolean>() {
@Override
protected synchronized Boolean doInBackground(Void... arg0) {
if (connection.isConnected())
return false;
isconnecting = true;
if (isToasted)
new Handler(Looper.getMainLooper()).post(new Runnable() {
@Override
public void run() {
Toast.makeText(context, caller + "=>connecting....", Toast.LENGTH_LONG).show();
}
});
Log.d("Connect() Function", caller + "=>connecting....");
try {
connection.connect();
DeliveryReceiptManager dm = DeliveryReceiptManager
.getInstanceFor(connection);
dm.setAutoReceiptMode(AutoReceiptMode.always);
dm.addReceiptReceivedListener(new ReceiptReceivedListener() {
@Override
public void onReceiptReceived(final String fromid, final String toid, final String msgid, final Stanza packet) {
}
});
Toast.makeText( context,"cava", Toast.LENGTH_SHORT).show();
connected = true;
} catch (IOException e) {
if (isToasted)
new Handler(Looper.getMainLooper())
.post(new Runnable() {
@Override
public void run() {
Toast.makeText( context,"(" + caller + ")" + "IOException: ", Toast.LENGTH_SHORT).show();
}
});
Log.e("(" + caller + ")", "IOException: " + e.getMessage());
} catch (SmackException e) {
new Handler(Looper.getMainLooper()).post(new Runnable() {
@Override
public void run() {
Toast.makeText(context, "(" + caller + ")" + "SMACKException: ", Toast.LENGTH_SHORT).show();
}
});
Log.e("(" + caller + ")","SMACKException: " + e.getMessage());
} catch (XMPPException e) {
if (isToasted)
new Handler(Looper.getMainLooper())
.post(new Runnable() {
@Override
public void run() {
Toast.makeText( context,"(" + caller + ")" + "XMPPException: ", Toast.LENGTH_SHORT).show();
}
});
Log.e("connect(" + caller + ")", "XMPPException: " + e.getMessage());
}
return isconnecting = false;
}
};
connectionThread.execute();
}
public void login() {
try {
connection.login(loginUser,passwordUser);
Log.i("LOGIN", "Yey! We're connected to the Xmpp server!");
} catch (XMPPException | SmackException | IOException e) {
e.printStackTrace();
// SmackException.ConnectionException.getFailedAddresses() ;
//HostAddress.getException();
Toast.makeText( context,"alaaach", Toast.LENGTH_SHORT).show();
} catch (Exception e) {
}
}
private class ChatManagerListenerImpl implements ChatManagerListener {
@Override
public void chatCreated(final org.jivesoftware.smack.chat.Chat chat,
final boolean createdLocally) {
if (!createdLocally)
chat.addMessageListener(mMessageListener);
}
}
public void sendMessage(ChatMessage chatMessage) {
if (!chat_created) {
Mychat = ChatManager.getInstanceFor(connection).createChat(
chatMessage.receiver + "@"
+ context.getString(R.string.server),
mMessageListener);
chat_created = true;
}
final Message message = new Message();
message.setBody(chatMessage.getBody());
message.setType(Message.Type.normal);
try {
//if (connection.isAuthenticated()) {
Mychat.sendMessage(message);
//} else {
login();
//}
} catch (NotConnectedException e) {
Log.e("xmpp.SendMessage()", "msg Not sent!-Not Connected!");
Toast.makeText( context,"not sending", Toast.LENGTH_SHORT).show();
} catch (Exception e) {
e.printStackTrace();
}
}
public class XMPPConnectionListener implements ConnectionListener {
@Override
public void connected(final XMPPConnection connection) {
Log.d("xmpp", "Connected!");
connected = true;
if (!connection.isAuthenticated()) {
login();
}
}
@Override
public void connectionClosed() {
if (isToasted)
new Handler(Looper.getMainLooper()).post(new Runnable() {
@Override
public void run() {
Toast.makeText(context, "ConnectionCLosed!",
Toast.LENGTH_SHORT).show();
}
});
Log.d("xmpp", "ConnectionCLosed!");
connected = false;
chat_created = false;
loggedin = false;
}
@Override
public void connectionClosedOnError(Exception arg0) {
if (isToasted)
new Handler(Looper.getMainLooper()).post(new Runnable() {
@Override
public void run() {
Toast.makeText(context, "ConnectionClosedOn Error!!",
Toast.LENGTH_SHORT).show();
}
});
Log.d("xmpp", "ConnectionClosedOn Error!");
connected = false;
chat_created = false;
loggedin = false;
}
@Override
public void reconnectingIn(int arg0) {
Log.d("xmpp", "Reconnectingin " + arg0);
loggedin = false;
}
@Override
public void reconnectionFailed(Exception arg0) {
if (isToasted)
new Handler(Looper.getMainLooper()).post(new Runnable() {
@Override
public void run() {
Toast.makeText(context, "ReconnectionFailed!",
Toast.LENGTH_SHORT).show();
}
});
Log.d("xmpp", "ReconnectionFailed!");
connected = false;
chat_created = false;
loggedin = false;
}
@Override
public void reconnectionSuccessful() {
if (isToasted)
new Handler(Looper.getMainLooper()).post(new Runnable() {
@Override
public void run() {
Toast.makeText(context, "REConnected!",
Toast.LENGTH_SHORT).show();
}
});
Log.d("xmpp", "ReconnectionSuccessful");
connected = true;
chat_created = false;
loggedin = false;
}
@Override
public void authenticated(XMPPConnection arg0, boolean arg1) {
Log.d("xmpp", "Authenticated!");
loggedin = true;
ChatManager.getInstanceFor(connection).addChatListener(
mChatManagerListener);
chat_created = false;
new Thread(new Runnable() {
@Override
public void run() {
try {
Thread.sleep(500);
} catch (InterruptedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}).start();
if (isToasted)
new Handler(Looper.getMainLooper()).post(new Runnable() {
@Override
public void run() {
// TODO Auto-generated method stub
Toast.makeText(context, "Connected!",
Toast.LENGTH_SHORT).show();
}
});
}
}
private class MMessageListener implements ChatMessageListener {
public MMessageListener(Context contxt) {
}
@Override
public void processMessage(final org.jivesoftware.smack.chat.Chat chat,
final Message message) {
Log.i("MyXMPP_MESSAGE_LISTENER", "Xmpp message received: '"
+ message);
System.out.println("Body-----"+message.getBody());
if (message.getType() == Message.Type.chat
&& message.getBody() != null) {
final ChatMessage chatMessage = new ChatMessage();
chatMessage.setBody(message.getBody());
processMessage(chatMessage);
}
}
private void processMessage(final ChatMessage chatMessage) {
chatMessage.isMine = false;
Chats.chatlist.add(chatMessage);
new Handler(Looper.getMainLooper()).post(new Runnable() {
@Override
public void run() {
Chats.chatAdapter.notifyDataSetChanged();
}
});
}
}
}
答案 0 :(得分：-1)
//connect to server
private class MyOpenfireLoginTask extends AsyncTask<String, String, String> {
private Context mContext;
String username, password;
ProgressDialog dialog;
public MyOpenfireLoginTask(Context context) {
mContext = context;
}
@Override
protected void onPreExecute() {
super.onPreExecute();
dialog = new ProgressDialog(mContext);
dialog.setMessage(getResources().getString(R.string.loading_txt));
dialog.setCanceledOnTouchOutside(false);
dialog.show();
}
@Override
protected String doInBackground(String... params) {
username = params[0];
password = params[1];
Log.e("Login using ", username + " , " + password);
Config.config = XMPPTCPConnectionConfiguration.builder()
.setUsernameAndPassword(username, password)
.setHost(Config.openfire_host_server_IP)
.setResource(Config.openfire_host_server_RESOURCE)
.setSecurityMode(ConnectionConfiguration.SecurityMode.disabled)
.setServiceName(Config.openfire_host_server_SERVICE)
.setPort(Config.openfire_host_server_CHAT_PORT)
.setDebuggerEnabled(true)
.build();
Config.conn1 = new XMPPTCPConnection(Config.config);
Config.conn1.setPacketReplyTimeout(5000);
try {
Config.conn1.connect();
if (Config.conn1.isConnected()) {
Log.w("app", "conn done");
}
Config.conn1.login();
if (Config.conn1.isAuthenticated()) {
Log.w("app", "Auth done");
} else {
Log.e("User Not Authenticated", "Needs to Update Password");
}
} catch (Exception e) {
Log.w("app", e.toString());
}
return "";
}
@Override
protected void onPostExecute(String result) {
dialog.dismiss();
if (Config.conn1.isAuthenticated()) {
setUserPresence(0);
//store data in session
sharedPreferenceManager.setUsername(username);
sharedPreferenceManager.setUserPsw(password);
if (UserListActivity.mActivity != null) {
UserListActivity.mActivity.finish();
}
Intent intent = new Intent(mContext, HomeActivity.class);
mContext.startActivity(intent);
if (LoginActivity.mActivity != null) {
LoginActivity.mActivity.finish();
}
if (SignupActivity.mActivity != null) {
SignupActivity.mActivity.finish();
}
finish();
} else {
Log.e(TAG, "username password wrong");
CommonUtils.commonToast(mContext, mContext.getResources().getString(R.string.invalid_uname_psw));
// CommonUtils.commonToast(mContext,mContext.getResources().getString(R.string.loading_txt));
}
}
}
//检查连接是否可用！如果没有重定向到登录屏幕。 public boolean isUserConnectedToServer（Activity mActivity）{
if (Config.conn1 != null && Config.conn1.isConnected()) {
Log.e(TAG, "----->Connected");
setUserPresence(0);
return true;
} else {
Log.e(TAG, "----->Not connected");
setUserPresence(5);
if (LoginActivity.mActivity != null) {
LoginActivity.mActivity.finish();
}
Intent intent = new Intent(mActivity, LoginActivity.class);
mActivity.startActivity(intent);
mActivity.finish();
return false;
}
}
//断开用户与服务器的连接 public void logoutUser（Activity mActivity）{
if (Config.conn1 != null && Config.conn1.isConnected()) {
Log.e(TAG, "-----isConnected------Logout");
setUserPresence(5);
Config.conn1.disconnect();
} else {
Log.e(TAG, "-----disconnect-------Not connected");
}
sharedPreferenceManager.clearData();
//stop background service
stopBackgroundService(mActivity);
if (LoginActivity.mActivity != null) {
LoginActivity.mActivity.finish();
}
Intent intent = new Intent(mActivity, LoginActivity.class);
mActivity.startActivity(intent);
mActivity.finish();
}