ZeroTierOne/node/RuntimeEnvironment.hpp
2024-09-26 08:52:29 -04:00

84 lines
2.1 KiB
C++

/*
* Copyright (c)2019 ZeroTier, Inc.
*
* Use of this software is governed by the Business Source License included
* in the LICENSE.TXT file in the project's root directory.
*
* Change Date: 2026-01-01
*
* On the date above, in accordance with the Business Source License, use
* of this software will be governed by version 2.0 of the Apache License.
*/
/****/
#ifndef ZT_RUNTIMEENVIRONMENT_HPP
#define ZT_RUNTIMEENVIRONMENT_HPP
#include "Constants.hpp"
#include "Identity.hpp"
#include "Utils.hpp"
#include <string.h>
namespace ZeroTier {
class NodeConfig;
class Switch;
class Topology;
class Node;
class Multicaster;
class NetworkController;
class SelfAwareness;
class Trace;
class Bond;
class PacketMultiplexer;
/**
* Holds global state for an instance of ZeroTier::Node
*/
class RuntimeEnvironment {
public:
RuntimeEnvironment(Node* n) : node(n), localNetworkController((NetworkController*)0), rtmem((void*)0), sw((Switch*)0), mc((Multicaster*)0), topology((Topology*)0), sa((SelfAwareness*)0)
{
publicIdentityStr[0] = (char)0;
secretIdentityStr[0] = (char)0;
}
~RuntimeEnvironment()
{
Utils::burn(secretIdentityStr, sizeof(secretIdentityStr));
}
// Node instance that owns this RuntimeEnvironment
Node* const node;
// This is set externally to an instance of this base class
NetworkController* localNetworkController;
// Memory actually occupied by Trace, Switch, etc.
void* rtmem;
/* Order matters a bit here. These are constructed in this order
* and then deleted in the opposite order on Node exit. The order ensures
* that things that are needed are there before they're needed.
*
* These are constant and never null after startup unless indicated. */
Trace* t;
Switch* sw;
Multicaster* mc;
Topology* topology;
SelfAwareness* sa;
Bond* bc;
PacketMultiplexer* pm;
// This node's identity and string representations thereof
Identity identity;
char publicIdentityStr[ZT_IDENTITY_STRING_BUFFER_LENGTH];
char secretIdentityStr[ZT_IDENTITY_STRING_BUFFER_LENGTH];
};
} // namespace ZeroTier
#endif