2006-12-24 Tatsuhiro Tsujikawa <tujikawa at rednoah dot com>

	Rewritten a portion of bittorrent implementation:
	
	* src/BtMessageValidator.h: New class.
	* src/BtBitfieldMessageValidator.h: New class.
	* src/BtHandshakeMessageValidator.h: New class.
	* src/BtRequestMessageValidator.h: New class.
	* src/BtSuggestPieceMessageValidator.h: New class.
	* src/BtAllowedFastMessageValidator.h: New class.
	* src/BtRejectMessageValidator.h: New class.
	* src/BtCancelMessageValidator.h: New class.
	* src/BtPieceMessageValidator.h: New class.
	* src/BtHaveMessageValidator.h: New class.
	* src/BtEventListener.h: New class.
	* src/AbstractBtEventListener.h: New class.
	* src/BtEvent.h: New class.
	* src/BtChokingEvent.h: New class.
	* src/BtChokedEvent.h: New class.
	* src/BtCancelSendingPieceEvent.h: New class.
	* src/BtAbortOutstandingRequestEvent.h: New class.
	* src/Randomizer.h: New class.
	* src/SimpleRandomizer.h: New class.
	* src/BtMessage.h: New class.
	* src/AbstractBtMessage.h: New class.
	* src/SimpleBtMessage.h: New class.
	* src/BtHaveMessage.h: New class.
	* src/BtInterestedMessage.h: New class.
	* src/BtAllowedFastMessage.h: New class.
	* src/BtUnchokeMessage.h: New class.
	* src/BtCancelMessage.h: New class.
	* src/BtNotInterestedMessage.h: New class.
	* src/BtChokeMessage.h: New class.
	* src/BtHaveNoneMessage.h: New class.
	* src/BtHandshakeMessage.h: New class.
	* src/BtSuggestPieceMessage.h: New class.
	* src/BtHaveMessage.h: New class.
	* src/BtPieceMessage.h: New class.
	* src/BtHaveAllMessage.h: New class.
	* src/BtKeepAliveMessage.h: New class.
	* src/BtPortMessage.h: New class.
	* src/BtRejectMessage.h: New class.
	* src/BtBitfieldMessage.h: New class.
	* src/BtRequestMessage.h: New class.
	* src/DefaultBtRequestFactory.h: New class.
	* src/DefaultBtMessageReceiver.h: New class.
	* src/BtInteractive.h: New class.
	* src/BtMessageDispatcher.h: New class.
	* src/DefaultBtMessageDispatcher.h: New class.
	* src/DefaultBtInteractive.h: New class.
	* src/BitfieldManFactory.h: New class.
	* src/HandleRegistry.h: New class.
	* src/BtMessageFactory.h: New class.
	* src/BtMessageReceiver.h: New class.
	* src/DefaultBtMessageFactory.h: New class.
	* src/PeerObject.h: New class.
	* src/BtRequestFactory.h: New class.

1 files changed, 85 insertions, 0 deletions

diff --git a/src/BtInterestedMessage.cc b/src/BtInterestedMessage.cc
new file mode 100644
index 00000000..c3680042
--- /dev/null
+++ b/src/BtInterestedMessage.cc
@@ -0,0 +1,85 @@
+/* <!-- 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 "BtInterestedMessage.h"
+#include "PeerMessageUtil.h"
+#include "DlAbortEx.h"
+
+BtInterestedMessageHandle BtInterestedMessage::create(const unsigned char* data, uint32_t dataLength) {
+  if(dataLength != 1) {
+    throw new DlAbortEx("invalid payload size for %s, size = %d. It should be %d", "interested", dataLength, 1);
+  }
+  int32_t id = PeerMessageUtil::getId(data);
+  if(id != ID) {
+    throw new DlAbortEx("invalid ID=%d for %s. It should be %d.",
+			id, "interested", ID);
+  }
+  BtInterestedMessageHandle message = new BtInterestedMessage();
+  return message;
+}
+
+void BtInterestedMessage::doReceivedAction() {
+  peer->peerInterested = true;
+}
+
+bool BtInterestedMessage::sendPredicate() const {
+  return !peer->amInterested;
+}
+
+uint32_t BtInterestedMessage::MESSAGE_LENGTH = 5;
+
+const char* BtInterestedMessage::getMessage() {
+  if(!msg) {
+    /**
+     * len --- 1, 4bytes
+     * id --- 2, 1byte
+     * total: 5bytes
+     */
+    msg = new char[MESSAGE_LENGTH];
+    PeerMessageUtil::createPeerMessageString(msg, MESSAGE_LENGTH, 1, ID);
+  }
+  return msg;
+}
+
+uint32_t BtInterestedMessage::getMessageLength() {
+  return MESSAGE_LENGTH;
+}
+
+void BtInterestedMessage::onSendComplete() {
+  peer->amInterested = true;
+}
+
+string BtInterestedMessage::toString() const {
+  return "interested";
+}