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62 lines
2.1 KiB
62 lines
2.1 KiB
/*
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This file is part of cpp-ethereum.
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cpp-ethereum is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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cpp-ethereum is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with cpp-ethereum. If not, see <http://www.gnu.org/licenses/>.
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*/
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/** @file PeerNetwork.cpp
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* @author Gav Wood <i@gavwood.com>
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* @date 2014
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*/
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#include "PeerNetwork.h"
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using namespace std;
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using namespace eth;
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// Helper function to determine if an address falls within one of the reserved ranges
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// For V4:
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// Class A "10.*", Class B "172.[16->31].*", Class C "192.168.*"
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// Not implemented yet for V6
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bool eth::isPrivateAddress(bi::address _addressToCheck)
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{
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if (_addressToCheck.is_v4())
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{
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bi::address_v4 v4Address = _addressToCheck.to_v4();
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bi::address_v4::bytes_type bytesToCheck = v4Address.to_bytes();
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if (bytesToCheck[0] == 10 || bytesToCheck[0] == 127)
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return true;
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if (bytesToCheck[0] == 172 && (bytesToCheck[1] >= 16 && bytesToCheck[1] <=31))
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return true;
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if (bytesToCheck[0] == 192 && bytesToCheck[1] == 168)
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return true;
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}
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return false;
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}
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std::string eth::reasonOf(DisconnectReason _r)
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{
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switch (_r)
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{
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case DisconnectRequested: return "Disconnect was requested.";
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case TCPError: return "Low-level TCP communication error.";
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case BadProtocol: return "Data format error.";
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case UselessPeer: return "Peer had no use for this node.";
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case TooManyPeers: return "Peer had too many connections.";
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case DuplicatePeer: return "Peer was already connected.";
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case WrongGenesis: return "Disagreement over genesis block.";
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case IncompatibleProtocol: return "Peer protocol versions are incompatible.";
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case ClientQuit: return "Peer is exiting.";
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default: return "Unknown reason.";
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}
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}
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