mirror of
https://github.com/didyouexpectthat/zerotierone.git
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117 lines
3.5 KiB
C++
117 lines
3.5 KiB
C++
/*
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* ZeroTier One - Network Virtualization Everywhere
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* Copyright (C) 2011-2016 ZeroTier, Inc. https://www.zerotier.com/
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef ZT_NETWORKCONFIGMASTER_HPP
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#define ZT_NETWORKCONFIGMASTER_HPP
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#include <stdint.h>
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#include "Constants.hpp"
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#include "Dictionary.hpp"
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#include "NetworkConfig.hpp"
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#include "Revocation.hpp"
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#include "Address.hpp"
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namespace ZeroTier {
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class Identity;
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struct InetAddress;
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/**
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* Interface for network controller implementations
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*/
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class NetworkController
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{
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public:
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enum ErrorCode
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{
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NC_ERROR_NONE = 0,
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NC_ERROR_OBJECT_NOT_FOUND = 1,
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NC_ERROR_ACCESS_DENIED = 2,
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NC_ERROR_INTERNAL_SERVER_ERROR = 3
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};
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/**
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* Interface for sender used to send pushes and replies
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*/
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class Sender
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{
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public:
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/**
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* Send a configuration to a remote peer
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*
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* @param nwid Network ID
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* @param requestPacketId Request packet ID to send OK(NETWORK_CONFIG_REQUEST) or 0 to send NETWORK_CONFIG (push)
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* @param destination Destination peer Address
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* @param nc Network configuration to send
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* @param sendLegacyFormatConfig If true, send an old-format network config
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*/
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virtual void ncSendConfig(uint64_t nwid,uint64_t requestPacketId,const Address &destination,const NetworkConfig &nc,bool sendLegacyFormatConfig) = 0;
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/**
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* Send revocation to a node
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*
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* @param destination Destination node address
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* @param rev Revocation to send
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*/
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virtual void ncSendRevocation(const Address &destination,const Revocation &rev) = 0;
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/**
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* Send a network configuration request error
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*
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* @param nwid Network ID
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* @param requestPacketId Request packet ID or 0 if none
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* @param destination Destination peer Address
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* @param errorCode Error code
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*/
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virtual void ncSendError(uint64_t nwid,uint64_t requestPacketId,const Address &destination,NetworkController::ErrorCode errorCode) = 0;
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};
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NetworkController() {}
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virtual ~NetworkController() {}
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/**
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* Called when this is added to a Node to initialize and supply info
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*
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* @param signingId Identity for signing of network configurations, certs, etc.
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* @param sender Sender implementation for sending replies or config pushes
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*/
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virtual void init(const Identity &signingId,Sender *sender) = 0;
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/**
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* Handle a network configuration request
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*
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* @param nwid 64-bit network ID
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* @param fromAddr Originating wire address or null address if packet is not direct (or from self)
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* @param requestPacketId Packet ID of request packet or 0 if not initiated by remote request
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* @param identity ZeroTier identity of originating peer
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* @param metaData Meta-data bundled with request (if any)
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* @return Returns NETCONF_QUERY_OK if result 'nc' is valid, or an error code on error
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*/
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virtual void request(
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uint64_t nwid,
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const InetAddress &fromAddr,
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uint64_t requestPacketId,
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const Identity &identity,
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const Dictionary<ZT_NETWORKCONFIG_METADATA_DICT_CAPACITY> &metaData) = 0;
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};
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} // namespace ZeroTier
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#endif
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