mirror of
https://github.com/robbert-vdh/yabridge.git
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Robbert van der Helm
556b0e38f9
We had to add an even hackier hack now to get Boost.Process to interoperate with Asio's IO contexts. This will be replaced later when we replace Boost.Process.
56 lines
1.9 KiB
C++
56 lines
1.9 KiB
C++
// yabridge: a Wine VST bridge
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// Copyright (C) 2020-2022 Robbert van der Helm
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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 <https://www.gnu.org/licenses/>.
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#include "common.h"
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#include <random>
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#include <sstream>
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#include "../utils.h"
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namespace fs = ghc::filesystem;
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/**
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* Used for generating random identifiers.
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*/
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constexpr char alphanumeric_characters[] =
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"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
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ghc::filesystem::path generate_endpoint_base(const std::string& plugin_name) {
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fs::path temp_directory = get_temporary_directory();
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std::random_device random_device;
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std::mt19937 rng(random_device());
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fs::path candidate_endpoint;
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do {
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std::string random_id;
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std::sample(
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alphanumeric_characters,
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alphanumeric_characters + strlen(alphanumeric_characters) - 1,
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std::back_inserter(random_id), 8, rng);
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// We'll get rid of the file descriptors immediately after accepting the
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// sockets, so putting them inside of a subdirectory would only leave
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// behind an empty directory
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std::ostringstream socket_name;
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socket_name << "yabridge-" << plugin_name << "-" << random_id;
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candidate_endpoint = temp_directory / socket_name.str();
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} while (fs::exists(candidate_endpoint));
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return candidate_endpoint;
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}
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