/* * Copyright 2003-2016 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 "Domain.hxx" #include "plugins/RewindInputPlugin.hxx" #include "fs/Traits.hxx" #include "fs/AllocatedPath.hxx" #include "util/Error.hxx" InputStreamPtr InputStream::Open(const char *url, Mutex &mutex, Cond &cond, Error &error) { if (PathTraitsUTF8::IsAbsolute(url)) { const auto path = AllocatedPath::FromUTF8(url, error); if (path.IsNull()) return nullptr; return OpenLocalInputStream(path, mutex, cond, error); } input_plugins_for_each_enabled(plugin) { InputStream *is; is = plugin->open(url, mutex, cond, error); if (is != nullptr) { is = input_rewind_open(is); return InputStreamPtr(is); } else if (error.IsDefined()) return nullptr; } error.Set(input_domain, "Unrecognized URI"); return nullptr; } InputStreamPtr InputStream::OpenReady(const char *uri, Mutex &mutex, Cond &cond, Error &error) { auto is = Open(uri, mutex, cond, error); if (is == nullptr) return nullptr; bool success; { const ScopeLock protect(mutex); is->WaitReady(); success = is->Check(error); } if (!success) is.reset(); return is; }