Files
mpd/src/input/Init.cxx
2024-04-16 11:50:18 +02:00

80 lines
1.9 KiB
C++

// SPDX-License-Identifier: GPL-2.0-or-later
// Copyright The Music Player Daemon Project
#include "Init.hxx"
#include "Registry.hxx"
#include "InputPlugin.hxx"
#include "config/Data.hxx"
#include "config/Option.hxx"
#include "config/Block.hxx"
#include "Log.hxx"
#include "PluginUnavailable.hxx"
#include "lib/fmt/RuntimeError.hxx"
#include "util/Domain.hxx"
#include <cassert>
#include <stdexcept>
#include "io/uring/Features.h"
#ifdef HAVE_URING
#include "plugins/UringInputPlugin.hxx"
#endif
static constexpr Domain input_domain("input");
void
input_stream_global_init(const ConfigData &config, EventLoop &event_loop)
{
#ifdef HAVE_URING
InitUringInputPlugin(event_loop);
#endif
const ConfigBlock empty;
for (unsigned i = 0; input_plugins[i] != nullptr; ++i) {
const InputPlugin *plugin = input_plugins[i];
assert(plugin->name != nullptr);
assert(*plugin->name != 0);
assert(plugin->open != nullptr);
const auto *block =
config.FindBlock(ConfigBlockOption::INPUT, "plugin",
plugin->name);
if (block == nullptr) {
block = &empty;
} else if (!block->GetBlockValue("enabled", true))
/* the plugin is disabled in mpd.conf */
continue;
block->SetUsed();
try {
if (plugin->init != nullptr)
plugin->init(event_loop, *block);
input_plugins_enabled[i] = true;
} catch (const PluginUnconfigured &e) {
FmtDebug(input_domain,
"Input plugin {:?} is not configured: {}",
plugin->name, e.what());
continue;
} catch (const PluginUnavailable &e) {
FmtDebug(input_domain,
"Input plugin {:?} is unavailable: {}",
plugin->name, e.what());
continue;
} catch (...) {
std::throw_with_nested(FmtRuntimeError("Failed to initialize input plugin {:?}",
plugin->name));
}
}
}
void
input_stream_global_finish() noexcept
{
input_plugins_for_each_enabled(plugin)
if (plugin->finish != nullptr)
plugin->finish();
}