Added sendmessage handler (for chatting back).

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

@@ -0,0 +1,45 @@
+package org.dynmap.web.handlers;
+
+import java.io.InputStreamReader;
+import java.nio.CharBuffer;
+import java.util.logging.Logger;
+
+import org.dynmap.Event;
+import org.dynmap.web.HttpErrorHandler;
+import org.dynmap.web.HttpField;
+import org.dynmap.web.HttpHandler;
+import org.dynmap.web.HttpMethods;
+import org.dynmap.web.HttpRequest;
+import org.dynmap.web.HttpResponse;
+import org.json.simple.JSONObject;
+import org.json.simple.parser.JSONParser;
+
+public class SendMessageHandler implements HttpHandler {
+    protected static final Logger log = Logger.getLogger("Minecraft");
+    
+    private static final JSONParser parser = new JSONParser();
+    public Event<Message> onMessageReceived = new Event<SendMessageHandler.Message>();
+    @Override
+    public void handle(String path, HttpRequest request, HttpResponse response) throws Exception {
+        if (!request.method.equals(HttpMethods.Post)) {
+            HttpErrorHandler.handleMethodNotAllowed(response);
+            return;
+        }
+
+        InputStreamReader reader = new InputStreamReader(request.body);
+        
+        JSONObject o = (JSONObject)parser.parse(reader);
+        Message message = new Message();
+        message.name = String.valueOf(o.get("name"));
+        message.message = String.valueOf(o.get("message"));
+        
+        onMessageReceived.trigger(message);
+        
+        response.fields.put(HttpField.contentLength, "0");
+        response.getBody();
+    }
+    public class Message {
+        public String name;
+        public String message;
+    }
+}