2007-10-12 Tatsuhiro Tsujikawa <tujikawa at rednoah dot com>

	Implemented BitTorrent/http/ftp integrated download.
	I've rewritten lots of files and now some headers have forward
	class declarations to reduce compile time.
	The implementation is extremely alpha stage, I recommend to use this
	for testing purpose only.

1 files changed, 67 insertions, 0 deletions

diff --git a/src/SingleFileAllocationIterator.cc b/src/SingleFileAllocationIterator.cc
new file mode 100644
index 00000000..1384c163
--- /dev/null
+++ b/src/SingleFileAllocationIterator.cc
@@ -0,0 +1,67 @@
+/* <!-- copyright */
+/*
+ * aria2 - The high speed download utility
+ *
+ * Copyright (C) 2006 Tatsuhiro Tsujikawa
+ *
+ * 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
+ *
+ * In addition, as a special exception, the copyright holders give
+ * permission to link the code of portions of this program with the
+ * OpenSSL library under certain conditions as described in each
+ * individual source file, and distribute linked combinations
+ * including the two.
+ * You must obey the GNU General Public License in all respects
+ * for all of the code used other than OpenSSL.  If you modify
+ * file(s) with this exception, you may extend this exception to your
+ * version of the file(s), but you are not obligated to do so.  If you
+ * do not wish to do so, delete this exception statement from your
+ * version.  If you delete this exception statement from all source
+ * files in the program, then also delete it here.
+ */
+/* copyright --> */
+#include "SingleFileAllocationIterator.h"
+#include "AbstractSingleDiskAdaptor.h"
+
+#define BUFSIZE 16*1024
+
+SingleFileAllocationIterator::SingleFileAllocationIterator(AbstractSingleDiskAdaptor* diskAdaptor):_diskAdaptor(diskAdaptor), _offset(diskAdaptor->size()) {}
+
+SingleFileAllocationIterator::~SingleFileAllocationIterator() {}
+
+void SingleFileAllocationIterator::allocateChunk()
+{
+  int32_t bufSize = BUFSIZE;
+  unsigned char buf[BUFSIZE];
+  memset(buf, 0, bufSize);
+  
+  _diskAdaptor->writeData(buf, bufSize, _offset);
+  _offset += bufSize;
+  
+  if(_diskAdaptor->getTotalLength() < _offset) {
+    _diskAdaptor->truncate(getTotalLength());
+    _offset = getTotalLength();
+  }
+}
+
+bool SingleFileAllocationIterator::finished()
+{
+  return getCurrentLength() >= getTotalLength();
+}
+
+int64_t SingleFileAllocationIterator::getTotalLength()
+{
+  return _diskAdaptor->getTotalLength();
+}