如果我的连接建立，使用XMPP发送和接收消息是有效的，但唯一的问题是Connection经常丢失并且它会抛出异常。我不知道我在哪里做错了。我有点迷失在XMPP中。这是我已建立的连接和例外。
public AbstractXMPPConnection getXMPPConnection() {
try {
Log.i(TAG, "getXMPPConnection: userLogin >> " + mSharedPrefs.getXMPPLoginUserName() + "@" + Constant.XMPP_HOST);
SmackConfiguration.DEBUG = true;
/**
* Set XMPP configuration with server
*/
XMPPTCPConnectionConfiguration mXmppTcpConnectionConfiguration = XMPPTCPConnectionConfiguration.builder()
.setSecurityMode(ConnectionConfiguration.SecurityMode.disabled)
.setServiceName(Constant.XMPP_SERVICE_NAME)
.setHost(Constant.XMPP_HOST)
.setUsernameAndPassword(mSharedPrefs.getXMPPLoginUserName(), Constant.XMPP_USER_PASSWORD)
.setPort(Constant.XMPP_PORT)
.setDebuggerEnabled(true)
.setCompressionEnabled(true)
.build();
/**
* Apply XMPP configuration to connection
*/
mAbstractXMPPConnection = new XMPPTCPConnection(mXmppTcpConnectionConfiguration);
mAbstractXMPPConnection.setPacketReplyTimeout(Constant.XMPP_PACKET_REPLY_TIMEOUT);
SASLAuthentication.blacklistSASLMechanism(Constant.XMPP_BLACKLIST_SSL_MECHANISM);
SASLAuthentication.unBlacklistSASLMechanism(Constant.XMPP_UNBLACKLIST_SSL_MECHANISM);
mAbstractXMPPConnection.connect();
Presence presence = new Presence(Presence.Type.available);
mAbstractXMPPConnection.sendStanza(presence);
mAbstractXMPPConnection.addConnectionListener(new ConnectionListener() {
@Override
public void reconnectionSuccessful() {
Log.e(TAG, "Successfully reconnected to the XMPP server.");
}
@Override
public void reconnectionFailed(Exception arg0) {
Log.e(TAG, "Failed to reconnect to the XMPP server.");
}
@Override
public void reconnectingIn(int seconds) {
Log.e(TAG, "Reconnecting in " + seconds + " seconds.");
}
@Override
public void connectionClosedOnError(Exception e) {
Log.e(TAG, "Connection to XMPP server is lost with Error.");
e.printStackTrace();
new XMPPConnectionAsync(mContext).execute();
}
@Override
public void connected(org.jivesoftware.smack.XMPPConnection connection) {
Log.e(TAG, "connected: ");
}
@Override
public void authenticated(org.jivesoftware.smack.XMPPConnection connection, boolean resumed) {
Log.e(TAG, "Connection is authenticated: ");
}
@Override
public void connectionClosed() {
Log.e(TAG, "XMPP connection was closed.");
}
});
/**
* Check if connected successfully
*/
if (mAbstractXMPPConnection.isConnected()) {
Log.i(TAG, "getXMPPConnection: Connection is Successful!!");
mAbstractXMPPConnection.login(mSharedPrefs.getXMPPLoginUserName() + "@" + Constant.XMPP_HOST, Constant.XMPP_USER_PASSWORD);
Constant.XMPP_IS_CONNECTED = true;
}
} catch (SmackException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
} catch (XMPPException e) {
e.printStackTrace();
}
return mAbstractXMPPConnection;
}
这是一个例外。
10-25 12:44:51.340 19016-3219/com.inhertix.socialapp E/XMPPConnection: Connection to XMPP server was lost.
10-25 12:44:51.340 19016-3219/com.inhertix.socialapp W/System.err: org.jivesoftware.smack.XMPPException$StreamErrorException: conflict You can read more about the meaning of this stream error at http://xmpp.org/rfcs/rfc6120.html#streams-error-conditions
10-25 12:44:51.340 19016-3219/com.inhertix.socialapp W/System.err: <stream:error><conflict xmlns='urn:ietf:params:xml:ns:xmpp-streams'/></stream:error>
10-25 12:44:51.340 19016-3219/com.inhertix.socialapp W/System.err: at org.jivesoftware.smack.tcp.XMPPTCPConnection$PacketReader.parsePackets(XMPPTCPConnection.java:996)
10-25 12:44:51.340 19016-3219/com.inhertix.socialapp W/System.err: at org.jivesoftware.smack.tcp.XMPPTCPConnection$PacketReader.access$200(XMPPTCPConnection.java:937)
10-25 12:44:51.340 19016-3219/com.inhertix.socialapp W/System.err: at org.jivesoftware.smack.tcp.XMPPTCPConnection$PacketReader$1.run(XMPPTCPConnection.java:952)
10-25 12:44:51.340 19016-3219/com.inhertix.socialapp W/System.err: at java.lang.Thread.run(Thread.java:818)