diff options
| author | Tatsuhiro Tsujikawa <tatsuhiro.t@gmail.com> | 2010-11-14 07:17:55 +0000 |
|---|---|---|
| committer | Tatsuhiro Tsujikawa <tatsuhiro.t@gmail.com> | 2010-11-14 07:17:55 +0000 |
| commit | 1372ac51ade17bc27126449bf29f99c6c2cf7703 (patch) | |
| tree | 974a54b86b20555c8822f651c7b3a53c0a072df3 /src/BtHandshakeMessageValidator.cc | |
| parent | 93e5dbed325f29c1bf867a2847d3b839d545cfb2 (diff) | |
2010-11-14 Tatsuhiro Tsujikawa <t-tujikawa@users.sourceforge.net>
Added .cc file for classes/structs that only provided by header
file. Defined non-POD classes' ctor, dtor in .cc file. Moved
implementation code in header file to .cc file for major
classes/strucsts.
Diffstat (limited to 'src/BtHandshakeMessageValidator.cc')
| -rw-r--r-- | src/BtHandshakeMessageValidator.cc | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/src/BtHandshakeMessageValidator.cc b/src/BtHandshakeMessageValidator.cc new file mode 100644 index 00000000..7f7e0587 --- /dev/null +++ b/src/BtHandshakeMessageValidator.cc @@ -0,0 +1,76 @@ +/* <!-- 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 --> */ +#include "BtHandshakeMessageValidator.h" + +#include <cstring> + +#include "BtHandshakeMessage.h" +#include "util.h" +#include "StringFormat.h" +#include "DlAbortEx.h" + +namespace aria2 { + +BtHandshakeMessageValidator::BtHandshakeMessageValidator +(const BtHandshakeMessage* message, const unsigned char* infoHash) + : message_(message) +{ + memcpy(infoHash_, infoHash, sizeof(infoHash_)); +} + +BtHandshakeMessageValidator::~BtHandshakeMessageValidator() {} + +void BtHandshakeMessageValidator::validate() +{ + if(message_->getPstrlen() != 19) { + throw DL_ABORT_EX(StringFormat("invalid handshake pstrlen=%u", + message_->getPstrlen()).str()); + } + if(memcmp(BtHandshakeMessage::BT_PSTR, message_->getPstr(), 19) != 0) { + throw DL_ABORT_EX + (StringFormat("invalid handshake pstr=%s", + util::percentEncode + (message_->getPstr(), 19).c_str()).str()); + } + if(memcmp(infoHash_, message_->getInfoHash(), sizeof(infoHash_)) != 0) { + throw DL_ABORT_EX + (StringFormat("invalid handshake info hash: expected:%s, actual:%s", + util::toHex(infoHash_, sizeof(infoHash_)).c_str(), + util::toHex(message_->getInfoHash(), + INFO_HASH_LENGTH).c_str()).str()); + } +} + +} // namespace aria2 |
