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Diffstat (limited to 'src/lib/dhcpsrv/parsers/ifaces_config_parser.h')
-rw-r--r-- | src/lib/dhcpsrv/parsers/ifaces_config_parser.h | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/src/lib/dhcpsrv/parsers/ifaces_config_parser.h b/src/lib/dhcpsrv/parsers/ifaces_config_parser.h new file mode 100644 index 0000000..9eb25cb --- /dev/null +++ b/src/lib/dhcpsrv/parsers/ifaces_config_parser.h @@ -0,0 +1,70 @@ +// Copyright (C) 2015-2020 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 IFACES_CONFIG_PARSER_H +#define IFACES_CONFIG_PARSER_H + +#include <cc/data.h> +#include <cc/simple_parser.h> +#include <dhcpsrv/cfg_iface.h> +#include <dhcpsrv/parsers/dhcp_parsers.h> + +namespace isc { +namespace dhcp { + +/// @brief Parser for the configuration of interfaces. +/// +/// This parser parses the "interfaces-config" parameter which holds the +/// full configuration of the DHCP server with respect to the use of +/// interfaces, DHCP traffic sockets and alike. +/// +/// This parser is used in both DHCPv4 and DHCPv6. Derived parsers +/// are not needed. +class IfacesConfigParser : public isc::data::SimpleParser { +public: + + /// @brief Constructor + /// + /// In test mode only the configuration is checked. In particular + /// sockets are not opened or closed. + /// + /// @param protocol AF_INET for DHCPv4 and AF_INET6 for DHCPv6. + /// @param test_mode True if in test mode, False if not. + IfacesConfigParser(const uint16_t protocol, bool test_mode); + + /// @brief Parses content of the "interfaces-config". + /// + /// @param config parsed structures will be stored here + /// @param values pointer to the content of parsed values + /// + /// @throw DhcpConfigError if the interface names and/or addresses + /// are invalid. + void parse(const CfgIfacePtr& config, const isc::data::ConstElementPtr& values); + +private: + /// @brief parses interfaces-list structure + /// + /// This method goes through all the interfaces-specified in + /// 'interfaces-list' and enabled them in the specified configuration + /// structure + /// + /// @param cfg_iface parsed interfaces will be specified here + /// @param ifaces_list interfaces-list to be parsed + /// @throw DhcpConfigError if the interface names are invalid. + void parseInterfacesList(const CfgIfacePtr& cfg_iface, + isc::data::ConstElementPtr ifaces_list); + + /// @brief AF_INET for DHCPv4 and AF_INET6 for DHCPv6. + int protocol_; + + /// @brief Test mode. + bool test_mode_; +}; + +} +} // end of namespace isc + +#endif // IFACES_CONFIG_PARSER_H |