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authortpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2010-01-20 02:37:40 +0000
committertpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2010-01-20 02:37:40 +0000
commit9ad5c7b5e23b4940e7a3ea3ca3a6fb77e6a8fab0 (patch)
treed088b5210e77d9fa91d954d8550e00e372b47378 /libktorrent/kademlia/pack.cpp
downloadktorrent-9ad5c7b5e23b4940e7a3ea3ca3a6fb77e6a8fab0.tar.gz
ktorrent-9ad5c7b5e23b4940e7a3ea3ca3a6fb77e6a8fab0.zip
Updated to final KDE3 ktorrent release (2.2.6)
git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/ktorrent@1077377 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'libktorrent/kademlia/pack.cpp')
-rw-r--r--libktorrent/kademlia/pack.cpp62
1 files changed, 62 insertions, 0 deletions
diff --git a/libktorrent/kademlia/pack.cpp b/libktorrent/kademlia/pack.cpp
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+/***************************************************************************
+ * Copyright (C) 2005 by Joris Guisson *
+ * joris.guisson@gmail.com *
+ * *
+ * 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. *
+ ***************************************************************************/
+#include <util/error.h>
+#include <util/functions.h>
+#include "pack.h"
+
+using namespace bt;
+using namespace KNetwork;
+
+namespace dht
+{
+
+ void PackBucketEntry(const KBucketEntry & e,QByteArray & ba,Uint32 off)
+ {
+ // first check size
+ if (off + 26 > ba.size())
+ throw bt::Error("Not enough room in buffer");
+
+ Uint8* data = (Uint8*)ba.data();
+ Uint8* ptr = data + off;
+
+ const KInetSocketAddress & addr = e.getAddress();
+ // copy ID, IP address and port into the buffer
+ memcpy(ptr,e.getID().getData(),20);
+ bt::WriteUint32(ptr,20,addr.ipAddress().IPv4Addr());
+ bt::WriteUint16(ptr,24,addr.port());
+ }
+
+ KBucketEntry UnpackBucketEntry(const QByteArray & ba,Uint32 off)
+ {
+ if (off + 26 > ba.size())
+ throw bt::Error("Not enough room in buffer");
+
+ const Uint8* data = (Uint8*)ba.data();
+ const Uint8* ptr = data + off;
+
+ // get the port, ip and key);
+ Uint16 port = bt::ReadUint16(ptr,24);
+ Uint8 key[20];
+ memcpy(key,ptr,20);
+
+ return KBucketEntry(KInetSocketAddress(KIpAddress(ptr+20,4),port),dht::Key(key));
+ }
+
+}