code: function(params) {
                  if (userInfo && params.ownerId !== userInfo.id) {
                      return sendMessage({
                          chatMessageVOType: chatMessageVOTypes.DELIVERY,
                          typeCode: params.typeCode,
                          content: params.messageId,
                          pushMsgType: 3
                      });
                  }
              }
docs: *****************************************************
  P R I V A T E   M E T H O D S            *
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