2010-06-18 Tatsuhiro Tsujikawa <t-tujikawa@users.sourceforge.net>

	Introduced ValueBase class, which is a replacement of BDE.  In
	this change ValueBase is used instead of BDE except DHT messages,
	UTMetadata messages and XML-RPC. They'll be replaced in the later
	commits. DownloadContext::_attrs is now ContextAttribute rather
	than BDE.
	* src/ActivePeerConnectionCommand.cc
	* src/AnnounceList.cc
	* src/AnnounceList.h
	* src/BtDependency.cc
	* src/BtRegistry.cc
	* src/BtSetup.cc
	* src/ConsoleStatCalc.cc
	* src/ContextAttribute.h
	* src/DefaultBtAnnounce.cc
	* src/DefaultBtInteractive.cc
	* src/DownloadContext.cc
	* src/DownloadContext.h
	* src/HandshakeExtensionMessage.cc
	* src/InitiateConnectionCommand.cc
	* src/LpdReceiveMessageCommand.cc
	* src/MSEHandshake.cc
	* src/Makefile.am
	* src/Makefile.in
	* src/PeerInteractionCommand.cc
	* src/PeerListProcessor.h
	* src/ProtocolDetector.cc
	* src/RequestGroup.cc
	* src/RequestGroupMan.cc
	* src/TorrentAttribute.h
	* src/TrackerWatcherCommand.cc
	* src/UTMetadataDataExtensionMessage.cc
	* src/UTMetadataPostDownloadHandler.cc
	* src/UTMetadataRequestExtensionMessage.cc
	* src/ValueBase.cc
	* src/ValueBase.h
	* src/XmlRpcMethodImpl.cc
	* src/XmlRpcMethodImpl.h
	* src/bencode2.cc
	* src/bencode2.h
	* src/bittorrent_helper.cc
	* src/bittorrent_helper.h
	* src/download_helper.cc
	* src/magnet.cc
	* src/magnet.h
	* test/AnnounceListTest.cc
	* test/Bencode2Test.cc
	* test/BencodeTest.cc
	* test/BittorrentHelperTest.cc
	* test/BtDependencyTest.cc
	* test/BtRegistryTest.cc
	* test/DefaultBtAnnounceTest.cc
	* test/DefaultBtProgressInfoFileTest.cc
	* test/HandshakeExtensionMessageTest.cc
	* test/MSEHandshakeTest.cc
	* test/MagnetTest.cc
	* test/Makefile.am
	* test/Makefile.in
	* test/RequestGroupManTest.cc
	* test/UTMetadataDataExtensionMessageTest.cc
	* test/UTMetadataPostDownloadHandlerTest.cc
	* test/UTMetadataRequestExtensionMessageTest.cc
	* test/ValueBaseTest.cc
	* test/XmlRpcMethodTest.cc

1 files changed, 75 insertions, 0 deletions

diff --git a/src/bencode2.h b/src/bencode2.h
new file mode 100644
index 00000000..27f2896b
--- /dev/null
+++ b/src/bencode2.h
@@ -0,0 +1,75 @@
+/* <!-- copyright */
+/*
+ * aria2 - The high speed download utility
+ *
+ * Copyright (C) 2010 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 --> */
+#ifndef _D_BENCODE2_H_
+#define _D_BENCODE2_H_
+
+#include "common.h"
+
+#include <string>
+#include <iosfwd>
+
+#include "ValueBase.h"
+
+namespace aria2 {
+
+namespace bencode2 {
+
+const size_t MAX_STRUCTURE_DEPTH = 100;
+
+SharedHandle<ValueBase> decode(std::istream& in);
+
+// Decode the data in s.
+SharedHandle<ValueBase> decode(const std::string& s);
+
+// Decode the data in s. After decode is done successfully, return the
+// bencoded string length in end.
+SharedHandle<ValueBase> decode(const std::string& s, size_t& end);
+
+SharedHandle<ValueBase> decode(const unsigned char* data, size_t length);
+
+SharedHandle<ValueBase> decode
+(const unsigned char* data, size_t length, size_t& end);
+
+SharedHandle<ValueBase> decodeFromFile(const std::string& filename);
+
+std::string encode(const ValueBase* vlb);
+
+std::string encode(const SharedHandle<ValueBase>& vlb);
+
+} // namespace bencode2
+
+} // namespace aria2
+
+#endif // _D_BENCODE2_H_