Merge pull request #769 from johntyty912/master

fix namespace bug

src/main/java/com/corundumstudio/socketio/protocol/PacketDecoder.java

@@ -302,20 +302,25 @@ public class PacketDecoder {
     }
 
     private String readNamespace(ByteBuf frame) {
+
         /**
          * namespace post request with url queryString, like
          *  /message?a=1,
          *  /message,
          */
-        int endIndex = frame.bytesBefore((byte)'?');
+        ByteBuf buffer = frame.slice();
+        // skip this frame
+        frame.readerIndex(frame.readerIndex() + frame.readableBytes());
+
+        int endIndex = buffer.bytesBefore((byte) '?');
         if (endIndex > 0) {
-            return readString(frame,endIndex);
+            return readString(buffer, endIndex);
         }
-        endIndex = frame.bytesBefore((byte)',');
+        endIndex = buffer.bytesBefore((byte) ',');
         if (endIndex > 0) {
-            return readString(frame,endIndex);
+            return readString(buffer, endIndex);
         }
-        return readString(frame);
+        return readString(buffer);
     }
 
 }