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133 lines
3.6 KiB
133 lines
3.6 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 Common.h
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* @author Gav Wood <i@gavwood.com>
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* @date 2014
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*
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* Miscellanea required for the Host/Session classes.
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*/
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#pragma once
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#include <string>
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#include <set>
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#include <vector>
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#include <boost/asio.hpp>
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#include <boost/asio/ip/tcp.hpp>
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#include <chrono>
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#include <libdevcore/Common.h>
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#include <libdevcore/Log.h>
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#include <libdevcore/FixedHash.h>
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namespace ba = boost::asio;
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namespace bi = boost::asio::ip;
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namespace dev
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{
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class RLP;
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class RLPStream;
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namespace p2p
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{
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using NodeId = h512;
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bool isPrivateAddress(bi::address const& _addressToCheck);
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class UPnP;
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class Capability;
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class Host;
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class Session;
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struct NetWarn: public LogChannel { static const char* name() { return "!N!"; } static const int verbosity = 0; };
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struct NetNote: public LogChannel { static const char* name() { return "*N*"; } static const int verbosity = 1; };
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struct NetMessageSummary: public LogChannel { static const char* name() { return "-N-"; } static const int verbosity = 2; };
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struct NetConnect: public LogChannel { static const char* name() { return "+N+"; } static const int verbosity = 4; };
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struct NetMessageDetail: public LogChannel { static const char* name() { return "=N="; } static const int verbosity = 5; };
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struct NetTriviaSummary: public LogChannel { static const char* name() { return "-N-"; } static const int verbosity = 10; };
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struct NetTriviaDetail: public LogChannel { static const char* name() { return "=N="; } static const int verbosity = 11; };
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struct NetAllDetail: public LogChannel { static const char* name() { return "=N="; } static const int verbosity = 13; };
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struct NetRight: public LogChannel { static const char* name() { return ">N>"; } static const int verbosity = 14; };
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struct NetLeft: public LogChannel { static const char* name() { return "<N<"; } static const int verbosity = 15; };
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enum PacketType
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{
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HelloPacket = 0,
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DisconnectPacket,
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PingPacket,
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PongPacket,
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GetPeersPacket,
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PeersPacket,
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UserPacket = 0x10
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};
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enum DisconnectReason
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{
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DisconnectRequested = 0,
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TCPError,
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BadProtocol,
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UselessPeer,
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TooManyPeers,
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DuplicatePeer,
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IncompatibleProtocol,
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NullIdentity,
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ClientQuit,
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UnexpectedIdentity,
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LocalIdentity,
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PingTimeout,
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UserReason = 0x10,
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NoDisconnect = 0xffff
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};
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inline bool isPermanentProblem(DisconnectReason _r)
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{
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switch (_r)
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{
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case DuplicatePeer:
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case IncompatibleProtocol:
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case NullIdentity:
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case UnexpectedIdentity:
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case LocalIdentity:
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return true;
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default:
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return false;
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}
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}
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/// @returns the string form of the given disconnection reason.
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std::string reasonOf(DisconnectReason _r);
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typedef std::pair<std::string, u256> CapDesc;
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typedef std::set<CapDesc> CapDescSet;
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typedef std::vector<CapDesc> CapDescs;
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struct PeerInfo
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{
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NodeId id;
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std::string clientVersion;
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std::string host;
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unsigned short port;
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std::chrono::steady_clock::duration lastPing;
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std::set<CapDesc> caps;
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unsigned socket;
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std::map<std::string, std::string> notes;
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};
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using PeerInfos = std::vector<PeerInfo>;
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}
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}
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