old_contents: /*
   *  Copyright 2011 Rackspace
   *
   *  Licensed under the Apache License, Version 2.0 (the "License");
   *  you may not use this file except in compliance with the License.
   *  You may obtain a copy of the License at
   *
   *      http://www.apache.org/licenses/LICENSE-2.0
   *
   *  Unless required by applicable law or agreed to in writing, software
   *  distributed under the License is distributed on an "AS IS" BASIS,
   *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   *  See the License for the specific language governing permissions and
   *  limitations under the License.
   *
   */
   
  exports.XID_WATCHER_EVENT = -1;
  exports.XID_PING = 2;
  exports.XID_AUTH = -4;
  exports.XID_SET_WATCHES = -8;
  
  
new_contents: /*
   *  Copyright 2011 Rackspace
   *
   *  Licensed under the Apache License, Version 2.0 (the "License");
   *  you may not use this file except in compliance with the License.
   *  You may obtain a copy of the License at
   *
   *      http://www.apache.org/licenses/LICENSE-2.0
   *
   *  Unless required by applicable law or agreed to in writing, software
   *  distributed under the License is distributed on an "AS IS" BASIS,
   *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   *  See the License for the specific language governing permissions and
   *  limitations under the License.
   *
   */
   
  exports.XID_WATCHER_EVENT = -1;
  exports.XID_PING = -2;
  exports.XID_AUTH = -4;
  exports.XID_SET_WATCHES = -8;
  
  
  exports.OP_NOTIFY = 0;
  exports.OP_CREATE = 1;
  exports.OP_DELETE = 2;
  exports.OP_EXISTS = 3;
  exports.OP_GETDATA = 4;
  exports.OP_SETDATA = 5;
  exports.OP_GETACL= 6;
  exports.OP_SETACL = 7;
  exports.OP_GETCHILDREN= 8;
  exports.OP_SYNC= 9;
  exports.OP_PING= 11;
  exports.OP_GETCHILDREN2 = 12;
  exports.OP_CHECK = 13;
  exports.OP_MULTI = 14;
  exports.OP_CLOSE = -11;
  exports.OP_SETAUTH = 100;
  exports.OP_SETWATCHES = 101;
  
subject: add op codes