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/*
* Copyright 2003-2017 The Music Player Daemon Project
* http://www.musicpd.org
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "config.h"
#include "InputStream.hxx"
#include "Registry.hxx"
#include "InputPlugin.hxx"
#include "LocalOpen.hxx"
#include "CondHandler.hxx"
#include "RewindInputStream.hxx"
#include "fs/Traits.hxx"
#include "fs/AllocatedPath.hxx"
#include <stdexcept>
InputStreamPtr
InputStream::Open(const char *url, Mutex &mutex)
{
if (PathTraitsUTF8::IsAbsolute(url)) {
const auto path = AllocatedPath::FromUTF8Throw(url);
return OpenLocalInputStream(path, mutex);
}
input_plugins_for_each_enabled(plugin) {
auto is = plugin->open(url, mutex);
if (is != nullptr)
return input_rewind_open(std::move(is));
}
throw std::runtime_error("Unrecognized URI");
}
InputStreamPtr
InputStream::OpenReady(const char *uri, Mutex &mutex)
{
CondInputStreamHandler handler;
auto is = Open(uri, mutex);
is->SetHandler(&handler);
{
const std::lock_guard<Mutex> protect(mutex);
while (true) {
is->Update();
if (is->IsReady())
break;
handler.cond.wait(mutex);
}
is->Check();
}
is->SetHandler(nullptr);
return is;
}
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