42 lines
1.3 KiB
C++
42 lines
1.3 KiB
C++
#pragma once
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// Runs safari_server next to the client executable for "Host & Play".
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// The child's stdin is a pipe: stop() sends the console command `quit` so the
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// server saves and exits cleanly on every platform (Windows has no SIGTERM),
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// and only kills it if it does not exit in time. Its output goes to a log file.
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#include <cstdint>
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#include <filesystem>
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#include <string>
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namespace bs {
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// Per-user data folder: %APPDATA%\brandling-safari on Windows,
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// $XDG_DATA_HOME/brandling-safari or ~/.local/share/brandling-safari elsewhere
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// (the server uses the same folder for world.db). Created if missing.
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std::filesystem::path userDataDir();
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std::filesystem::path executableDir();
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class LocalServer {
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public:
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LocalServer() = default;
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LocalServer(const LocalServer&) = delete;
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LocalServer& operator=(const LocalServer&) = delete;
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~LocalServer() { stop(); }
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// Starts `safari_server --port <port> --name <name>`; false + `error` on failure.
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bool start(uint16_t port, const std::string& name, std::string& error);
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void stop();
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bool running() const;
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private:
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#if defined(_WIN32)
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void* process_ = nullptr; // HANDLE
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void* stdin_ = nullptr; // HANDLE (write end)
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#else
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int pid_ = -1;
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int stdin_ = -1;
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#endif
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};
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} // namespace bs
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