init.h

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// Copyright (c) 2021-present The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
#ifndef BITCOIN_INTERFACES_INIT_H
#define BITCOIN_INTERFACES_INIT_H
 
// This header is associated with several source files, and IWYU
// reaches different conclusions across them about whether these
// headers should be included or their classes forward-declared.
// Keep the includes so the result is the same for every file.
// IWYU pragma: begin_keep
#include <interfaces/chain.h>
#include <interfaces/echo.h>
#include <interfaces/mining.h>
#include <interfaces/node.h>
#include <interfaces/rpc.h>
#include <interfaces/wallet.h>
// IWYU pragma: end_keep
 
#include <memory>
#include <stdexcept>
 
namespace node {
struct NodeContext;
} // namespace node
 
namespace interfaces {
class Ipc;
 
class Init
{
public:
    virtual ~Init() = default;
    virtual std::unique_ptr<Node> makeNode() { return nullptr; }
    virtual std::unique_ptr<Chain> makeChain() { return nullptr; }
    virtual std::unique_ptr<Mining> makeMining() { return nullptr; }
    virtual std::unique_ptr<WalletLoader> makeWalletLoader(Chain& chain) { return nullptr; }
    virtual std::unique_ptr<Echo> makeEcho() { return nullptr; }
    virtual std::unique_ptr<Rpc> makeRpc() { return nullptr; }
    virtual Ipc* ipc() { return nullptr; }
    virtual bool canListenIpc() { return false; }
    virtual const char* exeName() { return nullptr; }
    virtual void makeMiningOld2() { throw std::runtime_error("Old mining interface (@2) not supported. Please update your client!"); }
};
 
std::unique_ptr<Init> MakeNodeInit(node::NodeContext& node, int argc, char* argv[], int& exit_status);
 
std::unique_ptr<Init> MakeWalletInit(int argc, char* argv[], int& exit_status);
 
std::unique_ptr<Init> MakeGuiInit(int argc, char* argv[]);
 
std::unique_ptr<Init> MakeBasicInit(const char* exe_name, const char* process_argv0="");
} // namespace interfaces
 
#endif // BITCOIN_INTERFACES_INIT_H