You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 

112 lines
3.5 KiB

/*
This file is part of cpp-ethereum.
cpp-ethereum 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 3 of the License, or
(at your option) any later version.
cpp-ethereum 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 cpp-ethereum. If not, see <http://www.gnu.org/licenses/>.
*/
/** @file PeerNetwork.h
* @author Gav Wood <i@gavwood.com>
* @date 2014
*
* Miscellanea required for the PeerServer/PeerSession classes.
*/
#pragma once
#include <string>
#include <boost/asio.hpp>
#include <boost/asio/ip/tcp.hpp>
#include <chrono>
#include <libethential/Common.h>
#include <libethential/Log.h>
namespace ba = boost::asio;
namespace bi = boost::asio::ip;
namespace eth
{
bool isPrivateAddress(bi::address _addressToCheck);
static const eth::uint c_maxHashes = 32; ///< Maximum number of hashes BlockHashes will ever send.
static const eth::uint c_maxHashesAsk = 32; ///< Maximum number of hashes GetBlockHashes will ever ask for.
static const eth::uint c_maxBlocks = 16; ///< Maximum number of blocks Blocks will ever send.
static const eth::uint c_maxBlocksAsk = 16; ///< Maximum number of blocks we ask to receive in Blocks (when using GetChain).
class OverlayDB;
class BlockChain;
class TransactionQueue;
class EthereumHost;
class EthereumSession;
struct NetWarn: public LogChannel { static const char* name() { return "!N!"; } static const int verbosity = 0; };
struct NetNote: public LogChannel { static const char* name() { return "*N*"; } static const int verbosity = 1; };
struct NetMessageSummary: public LogChannel { static const char* name() { return "-N-"; } static const int verbosity = 2; };
struct NetConnect: public LogChannel { static const char* name() { return "+N+"; } static const int verbosity = 4; };
struct NetMessageDetail: public LogChannel { static const char* name() { return "=N="; } static const int verbosity = 5; };
struct NetTriviaSummary: public LogChannel { static const char* name() { return "-N-"; } static const int verbosity = 10; };
struct NetTriviaDetail: public LogChannel { static const char* name() { return "=N="; } static const int verbosity = 11; };
struct NetAllDetail: public LogChannel { static const char* name() { return "=N="; } static const int verbosity = 13; };
struct NetRight: public LogChannel { static const char* name() { return ">N>"; } static const int verbosity = 14; };
struct NetLeft: public LogChannel { static const char* name() { return "<N<"; } static const int verbosity = 15; };
enum PacketType
{
HelloPacket = 0,
DisconnectPacket,
PingPacket,
PongPacket,
GetPeersPacket = 0x10,
PeersPacket,
TransactionsPacket,
BlocksPacket,
GetChainPacket,
NotInChainPacket,
GetTransactionsPacket,
GetBlockHashesPacket,
BlockHashesPacket,
GetBlocksPacket,
};
enum DisconnectReason
{
DisconnectRequested = 0,
TCPError,
BadProtocol,
UselessPeer,
TooManyPeers,
DuplicatePeer,
WrongGenesis,
IncompatibleProtocol,
ClientQuit
};
/// @returns the string form of the given disconnection reason.
std::string reasonOf(DisconnectReason _r);
struct PeerInfo
{
std::string clientVersion;
std::string host;
unsigned short port;
std::chrono::steady_clock::duration lastPing;
};
class UPnP;
enum class NodeMode
{
Full,
PeerServer
};
}