60 lines
1.1 KiB
C++
60 lines
1.1 KiB
C++
// SPDX-License-Identifier: GPL-2.0-or-later
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// Copyright The Music Player Daemon Project
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#include "ThreadBackgroundCommand.hxx"
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#include "Client.hxx"
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#include "Response.hxx"
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#include "command/CommandError.hxx"
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ThreadBackgroundCommand::ThreadBackgroundCommand(Client &_client) noexcept
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:thread(BIND_THIS_METHOD(_Run)),
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defer_finish(_client.GetEventLoop(), BIND_THIS_METHOD(DeferredFinish)),
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client(_client)
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{
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}
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void
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ThreadBackgroundCommand::_Run() noexcept
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{
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assert(!error);
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try {
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Run();
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} catch (...) {
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error = std::current_exception();
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}
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defer_finish.Schedule();
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}
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void
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ThreadBackgroundCommand::DeferredFinish() noexcept
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{
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/* free the Thread */
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thread.Join();
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/* send the response */
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Response response(client, 0);
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if (error) {
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PrintError(response, error);
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} else {
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SendResponse(response);
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client.WriteOK();
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}
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/* delete this object */
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client.OnBackgroundCommandFinished();
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}
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void
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ThreadBackgroundCommand::Cancel() noexcept
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{
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CancelThread();
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thread.Join();
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/* cancel the InjectEvent, just in case the Thread has
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meanwhile finished execution */
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defer_finish.Cancel();
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}
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