Made updates in JSON format. Combined chat and tile queues into one UpdateQueue. Fixed UpdateQueue.

src/main/java/org/dynmap/ChatQueue.java

@@ -1,63 +0,0 @@
-package org.dynmap;
-
-import java.util.ArrayList;
-import java.util.LinkedList;
-
-import org.bukkit.event.player.PlayerChatEvent;
-
-public class ChatQueue {
-
-    public class ChatMessage {
-        public long time;
-        public String playerName;
-        public String message;
-
-        public ChatMessage(PlayerChatEvent event) {
-            time = System.currentTimeMillis();
-            playerName = event.getPlayer().getName();
-            message = event.getMessage();
-        }
-    }
-
-    /* a list of recent chat message */
-    private LinkedList<ChatMessage> messageQueue;
-
-    /* remember up to this old chat messages (ms) */
-    private static final int maxChatAge = 120000;
-
-    public ChatQueue() {
-        messageQueue = new LinkedList<ChatMessage>();
-    }
-
-    /* put a chat message in the queue */
-    public void pushChatMessage(PlayerChatEvent event) {
-        synchronized (MapManager.lock) {
-            messageQueue.add(new ChatMessage(event));
-        }
-    }
-
-    public ChatMessage[] getChatMessages(long cutoff) {
-
-        ArrayList<ChatMessage> queue = new ArrayList<ChatMessage>();
-        ArrayList<ChatMessage> updateList = new ArrayList<ChatMessage>();
-        queue.addAll(messageQueue);
-
-        long now = System.currentTimeMillis();
-        long deadline = now - maxChatAge;
-
-        synchronized (MapManager.lock) {
-
-            for (ChatMessage message : queue) {
-                if (message.time < deadline) {
-                    messageQueue.remove(message);
-                } else if (message.time >= cutoff) {
-                    updateList.add(message);
-                }
-            }
-        }
-        ChatMessage[] messages = new ChatMessage[updateList.size()];
-        updateList.toArray(messages);
-        return messages;
-    }
-
-}

src/main/java/org/dynmap/Client.java

@@ -0,0 +1,43 @@
+package org.dynmap;
+
+public class Client {
+    public static class Update {
+        public long timestamp;
+        public long servertime;
+        public Player[] players;
+        public Object[] updates;
+    }
+
+    public static class Player {
+        public String type = "player";
+        public String name;
+        public double x, y, z;
+
+        public Player(String name, double x, double y, double z) {
+            this.name = name;
+            this.x = x;
+            this.y = y;
+            this.z = z;
+        }
+    }
+
+    public static class ChatMessage {
+        public String type = "chat";
+        public String playerName;
+        public String message;
+
+        public ChatMessage(String playerName, String message) {
+            this.playerName = playerName;
+            this.message = message;
+        }
+    }
+
+    public static class Tile {
+        public String type = "tile";
+        public String name;
+
+        public Tile(String name) {
+            this.name = name;
+        }
+    }
+}

src/main/java/org/dynmap/DynmapPlayerListener.java

@@ -58,6 +58,6 @@ public class DynmapPlayerListener extends PlayerListener {
      *            Relevant event details
      */
     public void onPlayerChat(PlayerChatEvent event) {
-        mgr.addChatEvent(event);
+        mgr.updateQueue.pushUpdate(new Client.ChatMessage(event.getPlayer().getName(), event.getMessage()));
     }
 }

src/main/java/org/dynmap/MapManager.java

@@ -8,9 +8,9 @@ import java.util.LinkedList;
 import java.util.List;
 import java.util.Map;
 import java.util.logging.Logger;
+
 import org.bukkit.Location;
 import org.bukkit.World;
-import org.bukkit.event.player.PlayerChatEvent;
 import org.bukkit.util.config.ConfigurationNode;
 import org.dynmap.debug.Debugger;
 
@@ -21,7 +21,7 @@ public class MapManager extends Thread {
     private Debugger debugger;
     private MapType[] maps;
     public StaleQueue staleQueue;
-    public ChatQueue chatQueue;
+    public UpdateQueue updateQueue;
     public PlayerList playerList;
 
     /* lock for our data structures */
@@ -65,7 +65,7 @@ public class MapManager extends Thread {
         this.world = world;
         this.debugger = debugger;
         this.staleQueue = new StaleQueue();
-        this.chatQueue = new ChatQueue();
+        this.updateQueue = new UpdateQueue();
 
         tileDirectory = combinePaths(DynmapPlugin.dataRoot, configuration.getString("tilespath", "web/tiles"));
         webDirectory = combinePaths(DynmapPlugin.dataRoot, configuration.getString("webpath", "web"));
@@ -110,7 +110,7 @@ public class MapManager extends Thread {
                 debugger.debug("renderQueue: " + renderQueue.size() + "/" + found.size());
                 if (map.render(tile)) {
                     found.remove(tile);
-                    staleQueue.onTileUpdated(tile);
+                    updateQueue.pushUpdate(new Client.Tile(tile.getName()));
                     for (MapTile adjTile : map.getAdjecentTiles(tile)) {
                         if (!(found.contains(adjTile) || map.isRendered(adjTile))) {
                             found.add(adjTile);
@@ -244,7 +244,7 @@ public class MapManager extends Thread {
 
                     debugger.debug("Rendering tile " + t + "...");
                     boolean isNonEmptyTile = t.getMap().render(t);
-                    staleQueue.onTileUpdated(t);
+                    updateQueue.pushUpdate(new Client.Tile(t.getName()));
 
                     if (isNonEmptyTile)
                         handleFullMapRender(t);
@@ -281,8 +281,4 @@ public class MapManager extends Thread {
         debugger.debug("Invalidating tile " + tile.getName());
         staleQueue.pushStaleTile(tile);
     }
-
-    public void addChatEvent(PlayerChatEvent event) {
-        chatQueue.pushChatMessage(event);
-    }
 }

src/main/java/org/dynmap/StaleQueue.java

@@ -1,10 +1,7 @@
 package org.dynmap;
 
-import java.util.ArrayList;
 import java.util.HashSet;
-import java.util.Iterator;
 import java.util.LinkedList;
-import java.util.ListIterator;
 import java.util.NoSuchElementException;
 import java.util.Set;
 
@@ -13,16 +10,9 @@ public class StaleQueue {
     private LinkedList<MapTile> staleTilesQueue;
     private Set<MapTile> staleTiles;
 
-    /* this list stores the tile updates */
-    public LinkedList<TileUpdate> tileUpdates = null;
-
-    /* remember up to this old tile updates (ms) */
-    private static final int maxTileAge = 60000;
-
     public StaleQueue() {
         staleTilesQueue = new LinkedList<MapTile>();
         staleTiles = new HashSet<MapTile>();
-        tileUpdates = new LinkedList<TileUpdate>();
     }
 
     public int size() {
@@ -57,47 +47,4 @@ public class StaleQueue {
             }
         }
     }
-
-    public void onTileUpdated(MapTile t) {
-        long now = System.currentTimeMillis();
-        long deadline = now - maxTileAge;
-        synchronized (MapManager.lock) {
-            ListIterator<TileUpdate> it = tileUpdates.listIterator(0);
-            while (it.hasNext()) {
-                TileUpdate tu = it.next();
-                if (tu.at < deadline || tu.tile == t)
-                    it.remove();
-            }
-            tileUpdates.addLast(new TileUpdate(now, t));
-        }
-    }
-
-    private ArrayList<TileUpdate> tmpupdates = new ArrayList<TileUpdate>();
-
-    public TileUpdate[] getTileUpdates(long cutoff) {
-        long now = System.currentTimeMillis();
-        long deadline = now - maxTileAge;
-        TileUpdate[] updates;
-        synchronized (MapManager.lock) {
-            tmpupdates.clear();
-            Iterator<TileUpdate> it = tileUpdates.descendingIterator();
-            while (it.hasNext()) {
-                TileUpdate tu = it.next();
-                if (tu.at >= cutoff) { // Tile is new.
-                    tmpupdates.add(tu);
-                } else if (tu.at < deadline) { // Tile is too old, removing this
-                    // one (will eventually
-                    // decrease).
-                    it.remove();
-                    break;
-                } else { // Tile is old, but not old enough for removal.
-                    break;
-                }
-            }
-            updates = new TileUpdate[tmpupdates.size()];
-            tmpupdates.toArray(updates);
-        }
-        return updates;
-    }
-
 }

src/main/java/org/dynmap/TileUpdate.java

@@ -1,13 +0,0 @@
-package org.dynmap;
-
-/* this class stores a tile update */
-
-public class TileUpdate {
-    public long at;
-    public MapTile tile;
-
-    public TileUpdate(long at, MapTile tile) {
-        this.at = at;
-        this.tile = tile;
-    }
-}

src/main/java/org/dynmap/UpdateQueue.java

@@ -0,0 +1,70 @@
+package org.dynmap;
+
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.LinkedList;
+import java.util.ListIterator;
+
+public class UpdateQueue {
+    public Object lock = new Object();
+    private LinkedList<Update> updateQueue = new LinkedList<Update>();
+
+    private static final int maxUpdateAge = 120000;
+
+    public void pushUpdate(Object obj) {
+        long now = System.currentTimeMillis();
+        long deadline = now - maxUpdateAge;
+        synchronized (lock) {
+            ListIterator<Update> i = updateQueue.listIterator(0);
+            while (i.hasNext()) {
+                Update u = i.next();
+                if (u.time < deadline || u.obj == obj)
+                    i.remove();
+            }
+            updateQueue.addLast(new Update(now, obj));
+        }
+    }
+
+    private ArrayList<Object> tmpupdates = new ArrayList<Object>();
+
+    public Object[] getUpdatedObjects(long since) {
+        long now = System.currentTimeMillis();
+        long deadline = now - maxUpdateAge;
+        Object[] updates;
+        synchronized (lock) {
+            tmpupdates.clear();
+            Iterator<Update> it = updateQueue.descendingIterator();
+            while (it.hasNext()) {
+                Update u = it.next();
+                if (u.time >= since) {
+                    // Tile is new.
+                    tmpupdates.add(u.obj);
+                } else if (u.time < deadline) {
+                    // Tile is too old, removing this one (will eventually decrease).
+                    it.remove();
+                    break;
+                } else {
+                    // Tile is old, but not old enough for removal.
+                    break;
+                }
+            }
+            
+            // Reverse output.
+            updates = new Object[tmpupdates.size()];
+            for (int i = 0; i < updates.length; i++) {
+                updates[i] = tmpupdates.get(updates.length-1-i);
+            }
+        }
+        return updates;
+    }
+
+    public class Update {
+        public long time;
+        public Object obj;
+
+        public Update(long time, Object obj) {
+            this.time = time;
+            this.obj = obj;
+        }
+    }
+}

src/main/java/org/dynmap/kzedmap/CaveTileRenderer.java

@@ -2,6 +2,7 @@ package org.dynmap.kzedmap;
 
 import java.awt.Color;
 import java.util.Map;
+
 import org.bukkit.World;
 import org.dynmap.debug.Debugger;
 

src/main/java/org/dynmap/kzedmap/KzedMap.java

@@ -11,6 +11,7 @@ import java.util.List;
 import java.util.Map;
 import java.util.Scanner;
 import java.util.logging.Logger;
+
 import org.bukkit.Location;
 import org.bukkit.World;
 import org.dynmap.DynmapChunk;

src/main/java/org/dynmap/kzedmap/KzedMapTile.java

@@ -1,6 +1,7 @@
 package org.dynmap.kzedmap;
 
 import java.util.logging.Logger;
+
 import org.dynmap.MapTile;
 
 public class KzedMapTile extends MapTile {

src/main/java/org/dynmap/kzedmap/KzedZoomedMapTile.java

@@ -1,6 +1,7 @@
 package org.dynmap.kzedmap;
 
 import java.awt.image.BufferedImage;
+
 import org.dynmap.MapTile;
 
 public class KzedZoomedMapTile extends MapTile {

src/main/java/org/dynmap/kzedmap/ZoomedTileRenderer.java

@@ -6,7 +6,9 @@ import java.awt.image.BufferedImage;
 import java.io.File;
 import java.io.IOException;
 import java.util.Map;
+
 import javax.imageio.ImageIO;
+
 import org.dynmap.debug.Debugger;
 
 public class ZoomedTileRenderer {

src/main/java/org/dynmap/web/HttpServerConnection.java

@@ -61,15 +61,16 @@ public class HttpServerConnection extends Thread {
         sb.append(response.statusCode);
         sb.append(" ");
         sb.append(response.statusMessage);
-        sb.append("\n");
+        sb.append("\r\n");
         for (Entry<String, String> field : response.fields.entrySet()) {
             sb.append(field.getKey());
             sb.append(": ");
             sb.append(field.getValue());
-            sb.append("\n");
+            sb.append("\r\n");
         }
-        sb.append("\n");
+        sb.append("\r\n");
         o.write(sb.toString().getBytes());
+        o.flush();
     }
 
     public void run() {
@@ -84,34 +85,41 @@ public class HttpServerConnection extends Thread {
 
             // TODO: Optimize HttpHandler-finding by using a real path-aware
             // tree.
-            HttpResponse response = null;
+            HttpHandler handler = null;
+            String relativePath = null;
             for (Entry<String, HttpHandler> entry : server.handlers.entrySet()) {
                 String key = entry.getKey();
                 boolean directoryHandler = key.endsWith("/");
                 if (directoryHandler && request.path.startsWith(entry.getKey()) || !directoryHandler && request.path.equals(entry.getKey())) {
-                    String path = request.path.substring(entry.getKey().length());
+                    relativePath = request.path.substring(entry.getKey().length());
-
+                    handler = entry.getValue();
-                    response = new HttpResponse(socket.getOutputStream());
-                    entry.getValue().handle(path, request, response);
                     break;
                 }
             }
 
-            if (response != null) {
+            if (handler == null) {
-                if (response.fields.get("Content-Length") == null) {
+                socket.close();
-                    response.fields.put("Content-Length", "0");
+                return;
-                    OutputStream out = response.getBody();
+            }
-                    if (out != null) {
-                        out.close();
-                    }
-                }
 
-                String connection = response.fields.get("Connection");
+            HttpResponse response = new HttpResponse(socket.getOutputStream());
-                if (connection == null || connection.equals("close")) {
+
-                    socket.close();
+            try {
-                    return;
+                handler.handle(relativePath, request, response);
-                }
+            } catch (Exception e) {
-            } else {
+                log.log(Level.SEVERE, "HttpHandler '" + handler + "' has thown an exception", e);
+                e.printStackTrace();
+                socket.close();
+                return;
+            }
+
+            if (response.fields.get("Content-Length") == null) {
+                response.fields.put("Content-Length", "0");
+                /* OutputStream out = */response.getBody();
+            }
+
+            String connection = response.fields.get("Connection");
+            if (connection != null && connection.equals("close")) {
                 socket.close();
                 return;
             }

src/main/java/org/dynmap/web/handlers/ClientUpdateHandler.java

@@ -6,57 +6,52 @@ import java.util.Date;
 
 import org.bukkit.World;
 import org.bukkit.entity.Player;
-import org.dynmap.ChatQueue;
+import org.dynmap.Client;
 import org.dynmap.MapManager;
 import org.dynmap.PlayerList;
-import org.dynmap.TileUpdate;
 import org.dynmap.web.HttpHandler;
 import org.dynmap.web.HttpRequest;
 import org.dynmap.web.HttpResponse;
+import org.dynmap.web.Json;
 
 public class ClientUpdateHandler implements HttpHandler {
     private MapManager mapManager;
     private PlayerList playerList;
     private World world;
+
     public ClientUpdateHandler(MapManager mapManager, PlayerList playerList, World world) {
         this.mapManager = mapManager;
         this.playerList = playerList;
         this.world = world;
     }
+
     @Override
     public void handle(String path, HttpRequest request, HttpResponse response) throws IOException {
-        int current = (int) (System.currentTimeMillis() / 1000);
+        long current = System.currentTimeMillis();
         long cutoff = 0;
 
         if (path.length() > 0) {
             try {
-                cutoff = ((long) Integer.parseInt(path)) * 1000;
+                cutoff = Long.parseLong(path);
             } catch (NumberFormatException e) {
             }
         }
-
+        
-        StringBuilder sb = new StringBuilder();
+        Client.Update update = new Client.Update();
-        long relativeTime = world.getTime() % 24000;
+        update.timestamp = current;
-        sb.append(current + " " + relativeTime + "\n");
+        update.servertime = world.getTime() % 24000;
-
+        
+        
         Player[] players = playerList.getVisiblePlayers();
-        for (Player player : players) {
+        update.players = new Client.Player[players.length];
-            sb.append("player " + player.getName() + " " + player.getLocation().getX() + " " + player.getLocation().getY() + " " + player.getLocation().getZ() + "\n");
+        for(int i=0;i<players.length;i++) {
+            Player p = players[i];
+            update.players[i] = new Client.Player(p.getName(), p.getLocation().getX(), p.getLocation().getY(), p.getLocation().getZ());
         }
-
+        
-        TileUpdate[] tileUpdates = mapManager.staleQueue.getTileUpdates(cutoff);
+        update.updates = mapManager.updateQueue.getUpdatedObjects(cutoff);
-        for (TileUpdate tu : tileUpdates) {
+        
-            sb.append("tile " + tu.tile.getName() + "\n");
+        byte[] bytes = Json.stringifyJson(update).getBytes();
-        }
-
-        ChatQueue.ChatMessage[] messages = mapManager.chatQueue.getChatMessages(cutoff);
-        for (ChatQueue.ChatMessage cu : messages) {
-            sb.append("chat " + cu.playerName + " " + cu.message + "\n");
-        }
-
-        //debugger.debug("Sending " + players.length + " players, " + tileUpdates.length + " tile-updates, and " + messages.length + " chats. " + path + ";" + cutoff);
-
-        byte[] bytes = sb.toString().getBytes();
 
         String dateStr = new Date().toString();
         response.fields.put("Date", dateStr);

src/main/java/org/dynmap/web/handlers/FileHandler.java

@@ -66,8 +66,9 @@ public abstract class FileHandler implements HttpHandler {
         }
         
         String extension = getExtension(path);
+        String mimeType = getMimeTypeFromExtension(extension);
 
-        response.fields.put("Content-Type", getMimeTypeFromExtension(extension));
+        response.fields.put("Content-Type", mimeType);
         response.fields.put("Connection", "close");
         OutputStream out = response.getBody();
         try {

web/custommarker.js

@@ -15,7 +15,8 @@ CustomMarker.prototype = new google.maps.OverlayView();
 
 CustomMarker.prototype.draw = function() {
 	var me = this;
-	
+	if (this.removed)
+		return;
 	// Check if the div has been created.
 	var div = this.div_;
 	if (!div) {
@@ -85,5 +86,6 @@ CustomMarker.prototype.remove = function() {
 	if (this.div_) {
 	this.div_.parentNode.removeChild(this.div_);
 	this.div_ = null;
+	this.removed = true;
 	}
 };

web/index.html

@@ -12,6 +12,7 @@
 	<meta name="viewport" content="initial-scale=1.0, user-scalable=no" />
 	<link rel="stylesheet" type="text/css" href="style.css" media="screen" />
 	<script type="text/javascript" src="jquery-1.4.4.min.js"></script>
+	<script type="text/javascript" src="jquery.json.js"></script>
 	<script type="text/javascript" src="http://maps.google.com/maps/api/js?sensor=false"></script>
 	<script type="text/javascript" src="custommarker.js"></script>
 	<script type="text/javascript" src="minecraft.js"></script>

web/map.js

@@ -198,65 +198,42 @@ DynMap.prototype = {
 		// TODO: is there a better place for this?
 		this.cleanPopups();
 		
-		$.ajax({
+		$.getJSON(me.options.updateUrl + me.lasttimestamp, function(update) {
-			url: me.options.updateUrl + me.lasttimestamp,
-			success: function(res) {
-				if (!res) {
-					me.alertbox
-						.text('Invalid response')
-						.show();
-				}
-			
 				me.alertbox.hide();
-				var rows = res.split('\n');
+			
-	 			var row = splitArgs(rows[0], 'timestamp', 'servertime');
+				me.lasttimestamp = update.timestamp;
-				delete rows[0];
+				me.clock.setTime(getMinecraftTime(update.servertime));
-				
-				me.lasttimestamp = row.timestamp;
-				me.clock.setTime(getMinecraftTime(row.servertime));
 
 				var typeVisibleMap = {};
 				var newmarkers = {};
 				
-				for(var rowIndex in rows) {
+				$.each(update.players, function(index, player) {
-					var line = rows[rowIndex];
+					var mi = {
-					row = splitArgs(line, 'type', 'name', 'posx', 'posy', 'posz');
+						id: 'player_' + player.name,
+						text: player.name,
+						type: 'player',
+						position: me.map.getProjection().fromWorldToLatLng(parseFloat(player.x), parseFloat(player.y), parseFloat(player.z)),
+						visible: true
+					};
 
-					if (!row.type) continue;
+					me.updateMarker(mi);
-					
+					newmarkers[mi.id] = mi;
-					swtch(row.type, {
+				});
+				
+				$.each(update.updates, function(index, update) {
+					swtch(update.type, {
 						tile: function() {
-							me.onTileUpdated(row.name);
+							me.onTileUpdated(update.name);
-						}
+						},
-					  , chat: function() {
+						chat: function() {
 						    if (!me.options.showchatballoons)
 						    	return;
-							var chats = line.split(' ');
+							me.onPlayerChat(update.playerName, update.message);
-							var message = '';
-							for (var chatIndex = 2; chatIndex < chats.length; chatIndex++)
-							{
-								if (chatIndex > 2) message = message + " "; 
-								message = message + chats[chatIndex];
-							}
-							if (message.length > 0)
-							{
-								me.onPlayerChat(row.name, message);
-							}
 						}
-					},
+					}, function(type) {
-					function() {
+						console.log('Unknown type ', value, '!');
-						var mi = {
-							id: row.type + '_' + row.name,
-							text: row.name,
-							type: row.type,
-							position: me.map.getProjection().fromWorldToLatLng(parseFloat(row.posx), parseFloat(row.posy), parseFloat(row.posz)),
-							visible: true
-						};
-
-						me.updateMarker(mi);
-						newmarkers[mi.id] = mi;
 					});
-				}
+				});
 	 
 				for(var m in me.markers) {
 					var marker = me.markers[m];
@@ -269,14 +246,13 @@ DynMap.prototype = {
 					}
 				}
 				setTimeout(function() { me.update(); }, me.options.updaterate);
-			},
+			}, function(request, statusText, ex) {
-		error: function(request, statusText, ex) {
 				me.alertbox
 					.text('Could not update map')
 					.show();
 				setTimeout(function() { me.update(); }, me.options.updaterate);
 			}
-		});
+		);
 	},
 	cleanPopups: function() {
 		var POPUP_LIFE = 8000;