From 9ad5c7b5e23b4940e7a3ea3ca3a6fb77e6a8fab0 Mon Sep 17 00:00:00 2001 From: tpearson Date: Wed, 20 Jan 2010 02:37:40 +0000 Subject: 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 --- libktorrent/kademlia/pack.cpp | 62 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 62 insertions(+) create mode 100644 libktorrent/kademlia/pack.cpp (limited to 'libktorrent/kademlia/pack.cpp') diff --git a/libktorrent/kademlia/pack.cpp b/libktorrent/kademlia/pack.cpp new file mode 100644 index 0000000..a5acafb --- /dev/null +++ b/libktorrent/kademlia/pack.cpp @@ -0,0 +1,62 @@ +/*************************************************************************** + * 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 +#include +#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)); + } + +} -- cgit v1.2.1