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author | tpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2010-01-20 02:37:40 +0000 |
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committer | tpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2010-01-20 02:37:40 +0000 |
commit | 9ad5c7b5e23b4940e7a3ea3ca3a6fb77e6a8fab0 (patch) | |
tree | d088b5210e77d9fa91d954d8550e00e372b47378 /libktorrent/kademlia/key.cpp | |
download | ktorrent-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/key.cpp')
-rw-r--r-- | libktorrent/kademlia/key.cpp | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/libktorrent/kademlia/key.cpp b/libktorrent/kademlia/key.cpp new file mode 100644 index 0000000..6e62ff6 --- /dev/null +++ b/libktorrent/kademlia/key.cpp @@ -0,0 +1,110 @@ +/*************************************************************************** + * Copyright (C) 2005 by Joris Guisson * + * [email protected] * + * * + * 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 <time.h> +#include <stdlib.h> +#include <qcstring.h> +#include <util/constants.h> +#include "key.h" + +using namespace bt; + +namespace dht +{ + + Key::Key() + {} + + Key::Key(const bt::SHA1Hash & k) : bt::SHA1Hash(k) + { + } + + Key::Key(const Uint8* d) : bt::SHA1Hash(d) + { + } + + Key::Key(const QByteArray & ba) + { + for (Uint32 i = 0;i < 20 && i < ba.size();i++) + hash[i] = ba[i]; + } + + Key::~Key() + {} + + bool Key::operator == (const Key & other) const + { + return bt::SHA1Hash::operator ==(other); + } + + bool Key::operator != (const Key & other) const + { + return !operator == (other); + } + + bool Key::operator < (const Key & other) const + { + for (int i = 0;i < 20;i++) + { + if (hash[i] < other.hash[i]) + return true; + else if (hash[i] > other.hash[i]) + return false; + } + return false; + } + + bool Key::operator <= (const Key & other) const + { + return operator < (other) || operator == (other); + } + + bool Key::operator > (const Key & other) const + { + for (int i = 0;i < 20;i++) + { + if (hash[i] < other.hash[i]) + return false; + else if (hash[i] > other.hash[i]) + return true; + } + return false; + } + + bool Key::operator >= (const Key & other) const + { + return operator > (other) || operator == (other); + } + + Key Key::distance(const Key & a,const Key & b) + { + return a ^ b; + } + + Key Key::random() + { + srand(time(0)); + Key k; + for (int i = 0;i < 20;i++) + { + k.hash[i] = (Uint8)rand() % 0xFF; + } + return k; + } +} |