/// <exception cref="System.IO.IOException"/> private bool CheckStorageInfoOrSendError(JNStorage storage, HttpServletRequest request , HttpServletResponse response) { int myNsId = storage.GetNamespaceID(); string myClusterId = storage.GetClusterID(); string theirStorageInfoString = StringEscapeUtils.EscapeHtml(request.GetParameter (StorageinfoParam)); if (theirStorageInfoString != null) { int theirNsId = StorageInfo.GetNsIdFromColonSeparatedString(theirStorageInfoString ); string theirClusterId = StorageInfo.GetClusterIdFromColonSeparatedString(theirStorageInfoString ); if (myNsId != theirNsId || !myClusterId.Equals(theirClusterId)) { string msg = "This node has namespaceId '" + myNsId + " and clusterId '" + myClusterId + "' but the requesting node expected '" + theirNsId + "' and '" + theirClusterId + "'"; response.SendError(HttpServletResponse.ScForbidden, msg); Log.Warn("Received an invalid request file transfer request from " + request.GetRemoteAddr () + ": " + msg); return(false); } } return(true); }