summaryrefslogtreecommitdiff
path: root/src/BtHandshakeMessageValidator.cc
diff options
context:
space:
mode:
authorTatsuhiro Tsujikawa <tatsuhiro.t@gmail.com>2010-11-14 07:17:55 +0000
committerTatsuhiro Tsujikawa <tatsuhiro.t@gmail.com>2010-11-14 07:17:55 +0000
commit1372ac51ade17bc27126449bf29f99c6c2cf7703 (patch)
tree974a54b86b20555c8822f651c7b3a53c0a072df3 /src/BtHandshakeMessageValidator.cc
parent93e5dbed325f29c1bf867a2847d3b839d545cfb2 (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.cc76
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