解决广播没有发送消息给未登录用户的问题

broker/src/main/java/io/moquette/persistence/DatabaseStore.java

@@ -3000,17 +3000,20 @@ public class DatabaseStore {
         return outList;
     }
 
-    Set<String> getAllEnds() {
+    Set<String> getAllEnds(boolean fromUserTable) {
         Connection connection = null;
         PreparedStatement statement = null;
         ResultSet rs = null;
         try {
             connection = DBUtil.getConnection();
-            String sql = "select distinct(`_uid`) from t_user_session where `_deleted` = 0";
+            String sql;
+            if(fromUserTable) {
+                sql = "select distinct(`_uid`) from t_user_session";
+            } else {
+                sql = "select distinct(`_uid`) from t_user where `_deleted` = 0 and `_type` <> 1 and `_type` <> 2";
+            }
             statement = connection.prepareStatement(sql);
 
-
-
             rs = statement.executeQuery();
             Set<String> out = new HashSet<>();
             while (rs.next()) {

broker/src/main/java/io/moquette/persistence/MemoryMessagesStore.java

@@ -192,6 +192,8 @@ public class MemoryMessagesStore implements IMessagesStore {
     private boolean keepDisplayNameWhenDestroyUser = true;
     private String mRecallForwardUrl = null;
 
+    private boolean mBroadcastTargetFromUserTable = false;
+
     private boolean mForwardMessageWithClientInfo = false;
     private boolean mRobotCallbackWithClientInfo = false;
     private boolean mChannelCallbackWithClientInfo = false;
@@ -560,6 +562,13 @@ public class MemoryMessagesStore implements IMessagesStore {
         } catch (Exception e) {
 
         }
+
+        try {
+            mBroadcastTargetFromUserTable = Boolean.parseBoolean(server.getConfig().getProperty(BrokerConstants.BROADCAST_Target_From_User_Table, "false"));
+        } catch (Exception e) {
+
+        }
+
         try {
             mRobotCallbackWithClientInfo = Boolean.parseBoolean(server.getConfig().getProperty(BrokerConstants.ROBOT_Callback_With_Client_Info, "false"));
         } catch (Exception e) {
@@ -748,7 +757,7 @@ public class MemoryMessagesStore implements IMessagesStore {
 
     @Override
     public Set<String> getAllEnds() {
-        return databaseStore.getAllEnds();
+        return databaseStore.getAllEnds(mBroadcastTargetFromUserTable);
     }
     @Override
     public WFCMessage.PullMessageResult fetchMessage(String user, String exceptClientId, long fromMessageId, int pullType) {