The multiprocess Bitcoin GUI initialization adapter

1// Copyright (c) 2021-present The Bitcoin Core developers
2// Distributed under the MIT software license, see the accompanying
3// file COPYING or http://www.opensource.org/licenses/mit-license.php.
4
5#include <interfaces/init.h> // IWYU pragma: associated
6
7#include <init.h>
8#include <interfaces/chain.h>
9#include <interfaces/echo.h>
10#include <interfaces/ipc.h>
11#include <interfaces/mining.h>
12#include <interfaces/node.h>
13#include <interfaces/rpc.h>
14#include <interfaces/wallet.h>
15#include <node/context.h>
16#include <util/check.h>
17
18#include <memory>
19
20namespace init {
21namespace {
22const char* EXE_NAME = "bitcoin-gui";
23
24class BitcoinGuiInit : public interfaces::Init
25{
26public:
27    BitcoinGuiInit(const char* arg0) : m_ipc(interfaces::MakeIpc(EXE_NAME, arg0, *this))
28    {
29        InitContext(m_node);
30        m_node.init = this;
31    }
32    std::unique_ptr<interfaces::Node> makeNode() override { return interfaces::MakeNode(m_node); }
33    std::unique_ptr<interfaces::Chain> makeChain() override { return interfaces::MakeChain(m_node); }
34    std::unique_ptr<interfaces::Mining> makeMining() override { return interfaces::MakeMining(m_node); }
35    std::unique_ptr<interfaces::WalletLoader> makeWalletLoader(interfaces::Chain& chain) override
36    {
37        return MakeWalletLoader(chain, *Assert(m_node.args));
38    }
39    std::unique_ptr<interfaces::Echo> makeEcho() override { return interfaces::MakeEcho(); }
40    std::unique_ptr<interfaces::Rpc> makeRpc() override { return interfaces::MakeRpc(m_node); }
41    interfaces::Ipc* ipc() override { return m_ipc.get(); }
42    // bitcoin-gui accepts -ipcbind option even though it does not use it
43    // directly. It just returns true here to accept the option because
44    // bitcoin-node accepts the option, and bitcoin-gui accepts all bitcoin-node
45    // options and will start the node with those options.
46    bool canListenIpc() override { return true; }
47    const char* exeName() override { return EXE_NAME; }
48    node::NodeContext m_node;
49    std::unique_ptr<interfaces::Ipc> m_ipc;
50};
51} // namespace
52} // namespace init
53
54namespace interfaces {
55std::unique_ptr<Init> MakeGuiInit(int argc, char* argv[])
56{
57    return std::make_unique<init::BitcoinGuiInit>(argc > 0 ? argv[0] : "");
58}
59} // namespace interfaces
60