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authorMax Kellermann <max@duempel.org>2014-01-24 16:18:21 +0100
committerMax Kellermann <max@duempel.org>2014-01-24 16:33:33 +0100
commitf8bfea8bae44134e8002db869fd4ec137d1c0d6e (patch)
treed370391baccbbc4c23306656aec3751a7ffc95ae /src/InputStream.cxx
parente199c33c6e9eb2f1aa588073f49f44de274985d5 (diff)
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Input*: move to input/
Diffstat (limited to 'src/InputStream.cxx')
-rw-r--r--src/InputStream.cxx214
1 files changed, 0 insertions, 214 deletions
diff --git a/src/InputStream.cxx b/src/InputStream.cxx
deleted file mode 100644
index 2321011ef..000000000
--- a/src/InputStream.cxx
+++ /dev/null
@@ -1,214 +0,0 @@
-/*
- * Copyright (C) 2003-2014 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 "InputRegistry.hxx"
-#include "InputPlugin.hxx"
-#include "input/RewindInputPlugin.hxx"
-#include "util/UriUtil.hxx"
-#include "util/Error.hxx"
-#include "util/Domain.hxx"
-
-#include <assert.h>
-#include <stdio.h> /* for SEEK_SET */
-
-static constexpr Domain input_domain("input");
-
-InputStream *
-InputStream::Open(const char *url,
- Mutex &mutex, Cond &cond,
- Error &error)
-{
- input_plugins_for_each_enabled(plugin) {
- InputStream *is;
-
- is = plugin->open(url, mutex, cond, error);
- if (is != nullptr) {
- assert(is->plugin.close != nullptr);
- assert(is->plugin.read != nullptr);
- assert(is->plugin.eof != nullptr);
- assert(!is->seekable || is->plugin.seek != nullptr);
-
- is = input_rewind_open(is);
-
- return is;
- } else if (error.IsDefined())
- return nullptr;
- }
-
- error.Set(input_domain, "Unrecognized URI");
- return nullptr;
-}
-
-InputStream *
-InputStream::OpenReady(const char *uri,
- Mutex &mutex, Cond &cond,
- Error &error)
-{
- InputStream *is = Open(uri, mutex, cond, error);
- if (is == nullptr)
- return nullptr;
-
- mutex.lock();
- is->WaitReady();
- bool success = is->Check(error);
- mutex.unlock();
-
- if (!success) {
- is->Close();
- is = nullptr;
- }
-
- return is;
-}
-
-bool
-InputStream::Check(Error &error)
-{
- return plugin.check == nullptr || plugin.check(this, error);
-}
-
-void
-InputStream::Update()
-{
- if (plugin.update != nullptr)
- plugin.update(this);
-}
-
-void
-InputStream::WaitReady()
-{
- while (true) {
- Update();
- if (ready)
- break;
-
- cond.wait(mutex);
- }
-}
-
-void
-InputStream::LockWaitReady()
-{
- const ScopeLock protect(mutex);
- WaitReady();
-}
-
-bool
-InputStream::CheapSeeking() const
-{
- return IsSeekable() && !uri_has_scheme(uri.c_str());
-}
-
-bool
-InputStream::Seek(offset_type _offset, int whence, Error &error)
-{
- if (plugin.seek == nullptr)
- return false;
-
- return plugin.seek(this, _offset, whence, error);
-}
-
-bool
-InputStream::LockSeek(offset_type _offset, int whence, Error &error)
-{
- if (plugin.seek == nullptr)
- return false;
-
- const ScopeLock protect(mutex);
- return Seek(_offset, whence, error);
-}
-
-bool
-InputStream::Rewind(Error &error)
-{
- return Seek(0, SEEK_SET, error);
-}
-
-bool
-InputStream::LockRewind(Error &error)
-{
- return LockSeek(0, SEEK_SET, error);
-}
-
-Tag *
-InputStream::ReadTag()
-{
- return plugin.tag != nullptr
- ? plugin.tag(this)
- : nullptr;
-}
-
-Tag *
-InputStream::LockReadTag()
-{
- if (plugin.tag == nullptr)
- return nullptr;
-
- const ScopeLock protect(mutex);
- return ReadTag();
-}
-
-bool
-InputStream::IsAvailable()
-{
- return plugin.available != nullptr
- ? plugin.available(this)
- : true;
-}
-
-size_t
-InputStream::Read(void *ptr, size_t _size, Error &error)
-{
- assert(ptr != nullptr);
- assert(_size > 0);
-
- return plugin.read(this, ptr, _size, error);
-}
-
-size_t
-InputStream::LockRead(void *ptr, size_t _size, Error &error)
-{
- assert(ptr != nullptr);
- assert(_size > 0);
-
- const ScopeLock protect(mutex);
- return Read(ptr, _size, error);
-}
-
-void
-InputStream::Close()
-{
- plugin.close(this);
-}
-
-bool
-InputStream::IsEOF()
-{
- return plugin.eof(this);
-}
-
-bool
-InputStream::LockIsEOF()
-{
- const ScopeLock protect(mutex);
- return IsEOF();
-}
-