+(defclass xdump-mode (play-mode)
+ ((phase :initform :meta-meta)
+ (dump-queue :initform nil)
+ (dump-index :initform 0)))
+
+(defmethod handle-data ((m xdump-mode) message)
+ (with-slots (connection phase dump-queue dump-index) m
+ (xdump:with-parser (xdump connection)
+ (if (xdump:parse-line (xdump connection) message)
+ ;;XXX consider something like a 'pop-mode function
+ (ccase phase
+ (:meta-meta
+ (setf phase :meta-table)
+ (send-message connection "xdump meta table"))
+ (:meta-table
+ (setf phase :table-table)
+ (send-message connection "xdump table *"))
+ (:table-table
+ (setf phase :meta-type)
+ (send-message connection "xdump meta meta-type"))
+ (:meta-type
+ (setf phase :type-table)
+ (send-message connection "xdump meta-type *"))
+ (:type-table
+ (setf phase :tables-meta
+ dump-queue (xdump::table-entries (xdump:table "table"))
+ dump-index 0)
+ (send-message connection (format nil "xdump meta ~a" (xdump-data:name (aref dump-queue 0)))))
+ (:tables-meta
+ (setf phase :tables-content)
+ (send-message connection (format nil "xdump ~a *" (xdump-data:name (aref dump-queue dump-index)))))
+ (:tables-content
+ (if (< dump-index (fill-pointer dump-queue))
+ (progn (setf phase :tables-meta)
+ (incf dump-index)
+ (loop while (and (< dump-index (fill-pointer dump-queue))
+ (let ((dump-queue-entry (aref dump-queue dump-index)))
+ (or (null dump-queue-entry)
+ (string= "meta"
+ (xdump-data:name dump-queue-entry)))))
+ do (incf dump-index))
+ (if (and (<= dump-index (fill-pointer dump-queue))
+ (not (null (aref dump-queue dump-index))))
+ (send-message connection (format nil "xdump meta ~a" (xdump-data:name (aref dump-queue dump-index))))))
+ (progn
+ (xdump:checkpoint)
+ (set-new-mode (connection-mode connection) 'play-mode)))))))))
+
+(defmethod special-xup ((c connection))
+ (let ((user-log (empire-log:open-user-log (user c))))
+ (setf (xdump c) (xdump:make-parser :user-log user-log))
+ (send-message c "xdump meta meta" :next-mode 'xdump-mode)))
+
+(defmethod special-command ((c connection) line)
+ (cond ((string= line "xup") (special-xup c))
+ (t (empire-web:data (session c) "Unknown special command")))
+ line)
+
+(defmethod command ((c connection) line)
+ (cond ((special-command-p line) (special-command c (subseq line 1)))
+ (t (send-message c line))))
+
+(defmethod quit ((c connection))
+ (usocket:socket-close (socket c)))