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Diffstat (limited to 'src/lib/yang/translator_option_data.h')
| -rw-r--r-- | src/lib/yang/translator_option_data.h | 168 |
1 files changed, 168 insertions, 0 deletions
diff --git a/src/lib/yang/translator_option_data.h b/src/lib/yang/translator_option_data.h new file mode 100644 index 0000000..868109b --- /dev/null +++ b/src/lib/yang/translator_option_data.h @@ -0,0 +1,168 @@ +// Copyright (C) 2018-2021 Internet Systems Consortium, Inc. ("ISC") +// +// This Source Code Form is subject to the terms of the Mozilla Public +// License, v. 2.0. If a copy of the MPL was not distributed with this +// file, You can obtain one at http://mozilla.org/MPL/2.0/. + +#ifndef ISC_TRANSLATOR_OPTION_DATA_H +#define ISC_TRANSLATOR_OPTION_DATA_H 1 + +#include <yang/translator.h> +#include <list> + +namespace isc { +namespace yang { + +/// Option data translation between YANG and JSON +/// +/// JSON syntax for Kea DHCP with command channel is: +/// @code +/// { +/// "code": <code>, +/// "name": <name>, +/// "space": <space>, +/// "csv-format": <csv format flag>, +/// "data": <value>, +/// "always-send": <always send flag>, +/// "user-context": { <json map> }, +/// "comment": "<comment>" +/// } +/// @endcode +/// +/// YANG syntax for kea-dhcp[46] with code and space as keys is: +/// @code +/// +--rw option-data* [code space] +/// +--rw code uint8 +/// +--rw space string +/// +--rw name? string +/// +--rw data? string +/// +--rw csv-format? boolean +/// +--rw always-send? boolean +/// +--rw user-context? user-context +/// @endcode +/// +/// An example in JSON and YANG formats: +/// @code +/// [ +/// { +/// "code": 100, +/// "space": "dns", +/// "csv-format": false, +/// "data": "12121212", +/// "always-send": false +/// } +/// ] +/// @endcode +/// @code +/// /kea-dhcp6-server:config (container) +/// /kea-dhcp6-server:config/ +/// option-data[code='100'][space='dns'] (list instance) +/// /kea-dhcp6-server:config/ +/// option-data[code='100'][space='dns']/code = 100 +/// /kea-dhcp6-server:config/ +/// option-data[code='100'][space='dns']/space = dns +/// /kea-dhcp6-server:config/ +/// option-data[code='100'][space='dns']/data = 12121212 +/// /kea-dhcp6-server:config/ +/// option-data[code='100'][space='dns']/csv-format = false +/// /kea-dhcp6-server:config/ +/// option-data[code='100'][space='dns']/always-send = false +/// @endcode + +/// @brief A translator class for converting an option data between +/// YANG and JSON. +/// +/// Currently supports on kea-dhcp[46]-server, not yet ietf-dhcpv6-server. +class TranslatorOptionData : virtual public TranslatorBasic { +public: + + /// @brief Constructor. + /// + /// @param session Sysrepo session. + /// @param model Model name. + TranslatorOptionData(sysrepo::S_Session session, const std::string& model); + + /// @brief Destructor. + virtual ~TranslatorOptionData(); + + /// @brief Get and translate an option data from YANG to JSON. + /// + /// + /// @param xpath The xpath of the option data. + /// @return JSON representation of the option data. + /// @throw SysrepoError when sysrepo raises an error. + isc::data::ElementPtr getOptionData(const std::string& xpath); + + /// @brief Translate and set option data from JSON to YANG. + /// + /// @param xpath The xpath of the option data. + /// @param elem The JSON element. + void setOptionData(const std::string& xpath, + isc::data::ConstElementPtr elem); + +protected: + /// @brief getOptionData JSON for kea-dhcp[46]. + /// + /// @param xpath The xpath of the option data. + /// @return JSON representation of the option data. + /// @throw SysrepoError when sysrepo raises an error. + isc::data::ElementPtr getOptionDataKea(const std::string& xpath); + + /// @brief setOptionData for kea-dhcp[46]. + /// + /// @param xpath The xpath of the option data. + /// @param elem The JSON element. + void setOptionDataKea(const std::string& xpath, + isc::data::ConstElementPtr elem); +}; + +/// @brief A translator class for converting an option data list between +/// YANG and JSON. +/// +/// Currently supports on kea-dhcp[46]-server, not yet ietf-dhcpv6-server. +class TranslatorOptionDataList : virtual public TranslatorOptionData { +public: + + /// @brief Constructor. + /// + /// @param session Sysrepo session. + /// @param model Model name. + TranslatorOptionDataList(sysrepo::S_Session session, + const std::string& model); + + /// @brief Destructor. + virtual ~TranslatorOptionDataList(); + + /// @brief Get and translate option data list from YANG to JSON. + /// + /// @param xpath The xpath of the option data list. + /// @throw SysrepoError when sysrepo raises an error. + isc::data::ConstElementPtr getOptionDataList(const std::string& xpath); + + /// @brief Translate and set option data list from JSON to YANG. + /// + /// @param xpath The xpath of the option data list. + /// @param elem The JSON element. + void setOptionDataList(const std::string& xpath, + isc::data::ConstElementPtr elem); + +protected: + /// @brief getOptionDataList for kea-dhcp[46]. + /// + /// @param xpath The xpath of the option data list. + /// @throw SysrepoError when sysrepo raises an error. + isc::data::ConstElementPtr getOptionDataListKea(const std::string& xpath); + + /// @brief setOptionDataList for kea-dhcp[46]. + /// + /// @param xpath The xpath of the option data list. + /// @param elem The JSON element. + /// @throw BadValue on option data without code or space. + void setOptionDataListKea(const std::string& xpath, + isc::data::ConstElementPtr elem); +}; + +} // namespace yang +} // namespace isc + +#endif // ISC_TRANSLATOR_OPTION_DATA_H |