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105 lines
2.8 KiB
105 lines
2.8 KiB
/* |
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* ZeroTier One - Network Virtualization Everywhere |
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* Copyright (C) 2011-2017 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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* -- |
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* |
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* You can be released from the requirements of the license by purchasing |
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* a commercial license. Buying such a license is mandatory as soon as you |
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* develop commercial closed-source software that incorporates or links |
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* directly against ZeroTier software without disclosing the source code |
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* of your own application. |
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*/ |
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#ifndef ZT_RUNTIMEENVIRONMENT_HPP |
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#define ZT_RUNTIMEENVIRONMENT_HPP |
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#include <string.h> |
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#include "Constants.hpp" |
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#include "Utils.hpp" |
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#include "Identity.hpp" |
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namespace ZeroTier { |
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class NodeConfig; |
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class Switch; |
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class Topology; |
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class Node; |
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class Multicaster; |
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class NetworkController; |
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class SelfAwareness; |
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class Trace; |
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/** |
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* Holds global state for an instance of ZeroTier::Node |
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*/ |
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class RuntimeEnvironment |
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{ |
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public: |
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RuntimeEnvironment(Node *n) : |
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node(n) |
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,identity() |
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,localNetworkController((NetworkController *)0) |
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,sw((Switch *)0) |
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,mc((Multicaster *)0) |
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,topology((Topology *)0) |
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,sa((SelfAwareness *)0) |
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{ |
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Utils::getSecureRandom(&instanceId,sizeof(instanceId)); |
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memset(publicIdentityStr,0,sizeof(publicIdentityStr)); |
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memset(secretIdentityStr,0,sizeof(secretIdentityStr)); |
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} |
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~RuntimeEnvironment() |
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{ |
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Utils::burn(secretIdentityStr,sizeof(secretIdentityStr)); |
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} |
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/** |
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* A random integer identifying this running instance in a cluster |
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*/ |
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uint64_t instanceId; |
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// Node instance that owns this RuntimeEnvironment |
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Node *const node; |
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// This node's identity |
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Identity identity; |
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char publicIdentityStr[ZT_IDENTITY_STRING_BUFFER_LENGTH]; |
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char secretIdentityStr[ZT_IDENTITY_STRING_BUFFER_LENGTH]; |
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// This is set externally to an instance of this base class |
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NetworkController *localNetworkController; |
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/* |
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* Order matters a bit here. These are constructed in this order |
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* and then deleted in the opposite order on Node exit. The order ensures |
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* that things that are needed are there before they're needed. |
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* |
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* These are constant and never null after startup unless indicated. |
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*/ |
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Trace *t; |
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Switch *sw; |
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Multicaster *mc; |
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Topology *topology; |
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SelfAwareness *sa; |
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}; |
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} // namespace ZeroTier |
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#endif
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