2010-06-13 Tatsuhiro Tsujikawa <t-tujikawa@users.sourceforge.net>

	Rewritten DHTMessageCallback using Visitor pattern. Eliminated
	dynamic_pointer_cast.
	* src/DHTMessageCallbackImpl.cc: Removed
	* src/DHTMessageReceiver.cc
	* src/DHTAbstractNodeLookupTask.h
	* src/DHTAnnouncePeerReplyMessage.h
	* src/DHTReplaceNodeTask.h
	* src/DHTFindNodeReplyMessage.cc
	* src/DHTGetPeersReplyMessage.h
	* src/DHTPeerLookupTask.h
	* src/DHTMessageCallbackImpl.h: Removed
	* src/DHTMessageFactory.h
	* src/DHTNodeLookupTaskCallback.h
	* src/DHTMessageTracker.h
	* src/DHTMessageCallbackListener.h: Removed
	* src/DHTGetPeersReplyMessage.cc
	* src/DHTMessageCallback.h
	* src/DHTAnnouncePeerReplyMessage.cc
	* src/DHTNodeLookupTask.h
	* src/DHTReplaceNodeTask.cc
	* src/DHTPeerLookupTaskCallback.cc
	* src/DHTMessageTracker.cc
	* src/DHTPingReplyMessage.cc
	* src/DHTPingTask.cc
	* src/DHTMessageFactoryImpl.h
	* src/Makefile.am
	* src/DHTNodeLookupTask.cc
	* src/DHTPeerLookupTaskCallback.h
	* src/DHTPeerLookupTask.cc
	* src/DHTMessageReceiver.h
	* src/DHTMessageFactoryImpl.cc
	* src/DHTResponseMessage.h
	* src/DHTFindNodeReplyMessage.h
	* src/DHTPingReplyMessageCallback.h
	* src/Makefile.in
	* src/DHTBucketRefreshTask.cc
	* src/DHTNodeLookupTaskCallback.cc
	* src/DHTPingTask.h
	* src/DHTPingReplyMessage.h
	* src/DHTAbstractNodeLookupTask.cc: Removed
	* test/DHTMessageTrackerTest.cc
	* test/DHTPingMessageTest.cc
	* test/DHTGetPeersMessageTest.cc
	* test/MockDHTMessage.h
	* test/MockDHTMessageFactory.h
	* test/DHTFindNodeMessageTest.cc
	* test/MockDHTMessageCallback.h
	* test/DHTAnnouncePeerMessageTest.cc

1 files changed, 63 insertions, 0 deletions

diff --git a/src/DHTNodeLookupTaskCallback.h b/src/DHTNodeLookupTaskCallback.h
new file mode 100644
index 00000000..02bdd757
--- /dev/null
+++ b/src/DHTNodeLookupTaskCallback.h
@@ -0,0 +1,63 @@
+/* <!-- 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_DHT_NODE_LOOKUP_TASK_CALLBACK_H_
+#define _D_DHT_NODE_LOOKUP_TASK_CALLBACK_H_
+
+#include "DHTMessageCallback.h"
+
+namespace aria2 {
+
+class DHTNodeLookupTask;
+
+class DHTNodeLookupTaskCallback:public DHTMessageCallback {
+private:
+  DHTNodeLookupTask* _task;
+public:
+  DHTNodeLookupTaskCallback(DHTNodeLookupTask* task);
+
+  virtual void visit(const DHTAnnouncePeerReplyMessage* message) {}
+
+  virtual void visit(const DHTFindNodeReplyMessage* message);
+
+  virtual void visit(const DHTGetPeersReplyMessage* message) {}
+
+  virtual void visit(const DHTPingReplyMessage* message) {}
+
+  virtual void onTimeout(const SharedHandle<DHTNode>& remoteNode);
+};
+
+} // namespace aria2
+
+#endif // _D_DHT_NODE_LOOKUP_TASK_CALLBACK_H_