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342 lines
13 KiB
342 lines
13 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 main.cpp
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* @author Gav Wood <i@gavwood.com>
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* @date 2014
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* Ethereum client.
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*/
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#if 0
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#define BOOST_RESULT_OF_USE_DECLTYPE
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#define BOOST_SPIRIT_USE_PHOENIX_V3
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#include <boost/spirit/include/qi.hpp>
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#include <boost/spirit/include/phoenix.hpp>
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#include <boost/spirit/include/support_utree.hpp>
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#endif
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#include <libethential/Log.h>
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#include <libethential/Common.h>
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#include <libethential/CommonData.h>
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#include <libethential/RLP.h>
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#include <libethnet/All.h>
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#include <libwhisper/WhisperPeer.h>
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#if 0
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#include <libevm/VM.h>
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#include "BuildInfo.h"
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#endif
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using namespace std;
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using namespace eth;
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using namespace shh;
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#if 0
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#if 0
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namespace qi = boost::spirit::qi;
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namespace px = boost::phoenix;
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namespace sp = boost::spirit;
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class ASTSymbol: public string
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{
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public:
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ASTSymbol() {}
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};
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enum class ASTType
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{
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Symbol,
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IntegerLiteral,
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StringLiteral,
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Call,
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Return,
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Operator,
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Compound
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};
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class ASTNode: public vector<ASTNode>
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{
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public:
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ASTNode() {}
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ASTNode(ASTSymbol const& _s): m_type(ASTType::Symbol), m_s(_s) {}
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ASTNode(string const& _s): m_type(ASTType::StringLiteral), m_s(_s) {}
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ASTNode(bigint const& _i): m_type(ASTType::IntegerLiteral), m_i(_i) {}
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ASTNode(ASTType _t): m_type(_t) {}
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ASTNode& operator=(ASTSymbol const& _s) { m_type = ASTType::Symbol; m_s = _s; return *this; }
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ASTNode& operator=(string const& _s) { m_type = ASTType::StringLiteral; m_s = _s; return *this; }
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ASTNode& operator=(bigint const& _i) { m_type = ASTType::IntegerLiteral; m_i = _i; return *this; }
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ASTNode& operator=(ASTType const& _s) { m_type = _s; return *this; }
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void debugOut(ostream& _out) const;
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private:
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ASTType m_type;
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string m_s;
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bigint m_i;
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};
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void parseTree(string const& _s, ASTNode& o_out)
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{
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using qi::standard::space;
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using qi::standard::space_type;
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typedef string::const_iterator it;
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/* static const u256 ether = u256(1000000000) * 1000000000;
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static const u256 finney = u256(1000000000) * 1000000;
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static const u256 szabo = u256(1000000000) * 1000;*/
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qi::rule<it, space_type, ASTNode()> element;
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qi::rule<it, space_type, ASTNode()> call;
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qi::rule<it, string()> str = '"' > qi::lexeme[+(~qi::char_(std::string("\"") + '\0'))] > '"';
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qi::rule<it, ASTSymbol()> symbol = qi::lexeme[+(~qi::char_(std::string(" $@[]{}:();\"\x01-\x1f\x7f") + '\0'))];
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/* qi::rule<it, string()> strsh = '\'' > qi::lexeme[+(~qi::char_(std::string(" ;$@()[]{}:\n\t") + '\0'))];
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qi::rule<it, string()> intstr = qi::lexeme[ qi::no_case["0x"][qi::_val = "0x"] >> *qi::char_("0-9a-fA-F")[qi::_val += qi::_1]] | qi::lexeme[+qi::char_("0-9")[qi::_val += qi::_1]];
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qi::rule<it, bigint()> integer = intstr;
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qi::rule<it, bigint()> multiplier = qi::lit("wei")[qi::_val = 1] | qi::lit("szabo")[qi::_val = szabo] | qi::lit("finney")[qi::_val = finney] | qi::lit("ether")[qi::_val = ether];
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qi::rule<it, space_type, bigint()> quantity = integer[qi::_val = qi::_1] >> -multiplier[qi::_val *= qi::_1];
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qi::rule<it, space_type, sp::utree()> atom = quantity[qi::_val = px::construct<sp::any_ptr>(px::new_<bigint>(qi::_1))] | (str | strsh)[qi::_val = qi::_1] | symbol[qi::_val = qi::_1];
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qi::rule<it, space_type, sp::utree::list_type()> seq = '{' > *element > '}';
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qi::rule<it, space_type, sp::utree::list_type()> mload = '@' > element;
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qi::rule<it, space_type, sp::utree::list_type()> sload = qi::lit("@@") > element;
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qi::rule<it, space_type, sp::utree::list_type()> mstore = '[' > element > ']' > -qi::lit(":") > element;
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qi::rule<it, space_type, sp::utree::list_type()> sstore = qi::lit("[[") > element > qi::lit("]]") > -qi::lit(":") > element;
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qi::rule<it, space_type, sp::utree::list_type()> calldataload = qi::lit("$") > element;
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qi::rule<it, space_type, sp::utree::list_type()> list = '(' > *element > ')';
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qi::rule<it, space_type, sp::utree()> extra = sload[tagNode<2>()] | mload[tagNode<1>()] | sstore[tagNode<4>()] | mstore[tagNode<3>()] | seq[tagNode<5>()] | calldataload[tagNode<6>()];*/
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qi::rule<it, space_type, ASTNode()> value = call[qi::_val = ASTType::Call] | str[qi::_val = qi::_1] | symbol[qi::_val = qi::_1];
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qi::rule<it, space_type, ASTNode()> compound = '{' > *element > '}';
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call = '(' > *value > ')'; //symbol > '(' > !(value > *(',' > value)) > ')';
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element = compound[qi::_val = ASTType::Compound] | value[qi::_val = qi::_1];
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auto ret = _s.cbegin();
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qi::phrase_parse(ret, _s.cend(), element, space, qi::skip_flag::dont_postskip, o_out);
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for (auto i = ret; i != _s.cend(); ++i)
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if (!isspace(*i))
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throw std::exception();
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}
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void ASTNode::debugOut(ostream& _out) const
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{
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switch (m_type)
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{
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case ASTType::StringLiteral:
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_out << "\"" << m_s << "\"";
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break;
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case ASTType::Symbol:
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_out << m_s;
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break;
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case ASTType::Compound:
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{
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unsigned n = 0;
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_out << "{";
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for (auto const& i: *this)
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{
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i.debugOut(_out);
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_out << ";";
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++n;
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}
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_out << "}";
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break;
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}
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case ASTType::Call:
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{
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unsigned n = 0;
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for (auto const& i: *this)
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{
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i.debugOut(_out);
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if (n == 0)
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_out << "(";
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else if (n < size() - 1)
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_out << ",";
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if (n == size() - 1)
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_out << ")";
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++n;
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}
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break;
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}
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default:
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_out << "nil";
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}
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}
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int main(int, char**)
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{
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ASTNode out;
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parseTree("{x}", out);
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out.debugOut(cout);
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cout << endl;
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return 0;
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}
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#endif
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void killBigints(sp::utree const& _this)
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{
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switch (_this.which())
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{
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case sp::utree_type::list_type: for (auto const& i: _this) killBigints(i); break;
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case sp::utree_type::any_type: delete _this.get<bigint*>(); break;
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default:;
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}
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}
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void debugOutAST(ostream& _out, sp::utree const& _this)
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{
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switch (_this.which())
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{
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case sp::utree_type::list_type:
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switch (_this.tag())
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{
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case 0: { int n = 0; for (auto const& i: _this) { debugOutAST(_out, i); if (n++) _out << ", "; } break; }
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case 1: _out << "@ "; debugOutAST(_out, _this.front()); break;
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case 2: _out << "@@ "; debugOutAST(_out, _this.front()); break;
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case 3: _out << "[ "; debugOutAST(_out, _this.front()); _out << " ] "; debugOutAST(_out, _this.back()); break;
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case 4: _out << "[[ "; debugOutAST(_out, _this.front()); _out << " ]] "; debugOutAST(_out, _this.back()); break;
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case 5: _out << "{ "; for (auto const& i: _this) { debugOutAST(_out, i); _out << " "; } _out << "}"; break;
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case 6: _out << "$ "; debugOutAST(_out, _this.front()); break;
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default:
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{ _out << _this.tag() << ": "; int n = 0; for (auto const& i: _this) { debugOutAST(_out, i); if (n++) _out << ", "; } break; }
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}
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break;
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case sp::utree_type::int_type: _out << _this.get<int>(); break;
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case sp::utree_type::string_type: _out << "\"" << _this.get<sp::basic_string<boost::iterator_range<char const*>, sp::utree_type::string_type>>() << "\""; break;
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case sp::utree_type::symbol_type: _out << _this.get<sp::basic_string<boost::iterator_range<char const*>, sp::utree_type::symbol_type>>(); break;
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case sp::utree_type::any_type: _out << *_this.get<bigint*>(); break;
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default: _out << "nil";
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}
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}
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namespace eth {
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namespace parseTreeLLL_ {
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template<unsigned N>
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struct tagNode
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{
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void operator()(sp::utree& n, qi::rule<string::const_iterator, qi::ascii::space_type, sp::utree()>::context_type& c) const
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{
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(boost::fusion::at_c<0>(c.attributes) = n).tag(N);
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}
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};
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}}
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void parseTree(string const& _s, sp::utree& o_out)
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{
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using qi::standard::space;
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using qi::standard::space_type;
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using eth::parseTreeLLL_::tagNode;
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typedef sp::basic_string<std::string, sp::utree_type::symbol_type> symbol_type;
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typedef string::const_iterator it;
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static const u256 ether = u256(1000000000) * 1000000000;
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static const u256 finney = u256(1000000000) * 1000000;
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static const u256 szabo = u256(1000000000) * 1000;
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#if 0
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qi::rule<it, space_type, sp::utree()> element;
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qi::rule<it, space_type, sp::utree()> statement;
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qi::rule<it, string()> str = '"' > qi::lexeme[+(~qi::char_(std::string("\"") + '\0'))] > '"';
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qi::rule<it, string()> strsh = '\'' > qi::lexeme[+(~qi::char_(std::string(" ;$@()[]{}:\n\t") + '\0'))];
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qi::rule<it, symbol_type()> symbol = qi::lexeme[+(~qi::char_(std::string(" $@[]{}:();\"\x01-\x1f\x7f") + '\0'))];
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qi::rule<it, string()> intstr = qi::lexeme[ qi::no_case["0x"][qi::_val = "0x"] >> *qi::char_("0-9a-fA-F")[qi::_val += qi::_1]] | qi::lexeme[+qi::char_("0-9")[qi::_val += qi::_1]];
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qi::rule<it, bigint()> integer = intstr;
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qi::rule<it, bigint()> multiplier = qi::lit("wei")[qi::_val = 1] | qi::lit("szabo")[qi::_val = szabo] | qi::lit("finney")[qi::_val = finney] | qi::lit("ether")[qi::_val = ether];
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qi::rule<it, space_type, bigint()> quantity = integer[qi::_val = qi::_1] >> -multiplier[qi::_val *= qi::_1];
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qi::rule<it, space_type, sp::utree()> atom = quantity[qi::_val = px::construct<sp::any_ptr>(px::new_<bigint>(qi::_1))] | (str | strsh)[qi::_val = qi::_1] | symbol[qi::_val = qi::_1];
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qi::rule<it, space_type, sp::utree::list_type()> compound = '{' > *statement > '}';
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/* qi::rule<it, space_type, sp::utree::list_type()> mload = '@' > element;
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qi::rule<it, space_type, sp::utree::list_type()> sload = qi::lit("@@") > element;
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qi::rule<it, space_type, sp::utree::list_type()> mstore = '[' > element > ']' > -qi::lit(":") > element;
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qi::rule<it, space_type, sp::utree::list_type()> sstore = qi::lit("[[") > element > qi::lit("]]") > -qi::lit(":") > element;
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qi::rule<it, space_type, sp::utree::list_type()> calldataload = qi::lit("$") > element;*/
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// qi::rule<it, space_type, sp::utree::list_type()> args = '(' > (element % ',') > ')';
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qi::rule<it, space_type, sp::utree::list_type()> expression;
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qi::rule<it, space_type, sp::utree()> group = '(' >> expression[qi::_val = qi::_1] >> ')';
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qi::rule<it, space_type, sp::utree()> factor = atom | group;
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qi::rule<it, space_type, sp::utree()> mul = '*' >> factor;
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qi::rule<it, space_type, sp::utree()> div = '/' >> factor;
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qi::rule<it, space_type, sp::utree()> op = mul[tagNode<10>()] | div[tagNode<11>()];
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qi::rule<it, space_type, sp::utree::list_type()> term = factor >> !op;
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expression = term >> !(('+' >> term) | ('-' >> term));
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// qi::rule<it, space_type, sp::utree()> extra = sload[tagNode<2>()] | mload[tagNode<1>()] | sstore[tagNode<4>()] | mstore[tagNode<3>()] | calldataload[tagNode<6>()];
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statement = compound[tagNode<5>()] | (element > ';')[qi::_val = qi::_1];
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element %= expression;// | extra;
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#endif
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qi::rule<it, symbol_type()> symbol = qi::lexeme[+(~qi::char_(std::string(" $@[]{}:();\"\x01-\x1f\x7f") + '\0'))];
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qi::rule<it, string()> intstr = qi::lexeme[ qi::no_case["0x"][qi::_val = "0x"] >> *qi::char_("0-9a-fA-F")[qi::_val += qi::_1]] | qi::lexeme[+qi::char_("0-9")[qi::_val += qi::_1]];
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qi::rule<it, bigint()> integer = intstr;
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qi::rule<it, sp::utree()> intnode = integer[qi::_val = px::construct<sp::any_ptr>(px::new_<bigint>(qi::_1))];
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qi::rule<it, space_type, sp::utree()> funcname = symbol;
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qi::rule<it, space_type, sp::utree()> statement;
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qi::rule<it, space_type, sp::utree::list_type()> call = funcname > '(' > funcname > ')';
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statement = call | intnode | symbol;
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auto ret = _s.cbegin();
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qi::phrase_parse(ret, _s.cend(), statement, space, qi::skip_flag::dont_postskip, o_out);
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for (auto i = ret; i != _s.cend(); ++i)
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if (!isspace(*i))
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throw std::exception();
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}
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#endif
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int main(int argc, char** argv)
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{
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#if 0
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sp::utree out;
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parseTree("x(2)", out);
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debugOutAST(cout, out);
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killBigints(out);
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cout << endl;
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#endif
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g_logVerbosity = 20;
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short listenPort = 30303;
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string remoteHost;
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short remotePort = 30303;
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for (int i = 1; i < argc; ++i)
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{
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string arg = argv[i];
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if (arg == "-l" && i + 1 < argc)
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listenPort = (short)atoi(argv[++i]);
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else if (arg == "-r" && i + 1 < argc)
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remoteHost = argv[++i];
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else if (arg == "-p" && i + 1 < argc)
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remotePort = (short)atoi(argv[++i]);
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else
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remoteHost = argv[i];
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}
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PeerHost ph("Test", listenPort, "", false, true);
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ph.registerCapability(new WhisperHost());
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auto wh = ph.cap<WhisperHost>();
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if (!remoteHost.empty())
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ph.connect(remoteHost, remotePort);
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/// Only interested in the packet if the lowest bit is 1
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auto w = wh->installWatch(MessageFilter(std::vector<std::pair<bytes, bytes> >({{fromHex("0000000000000000000000000000000000000000000000000000000000000001"), fromHex("0000000000000000000000000000000000000000000000000000000000000001")}})));
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for (int i = 0; ; ++i)
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{
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this_thread::sleep_for(chrono::milliseconds(1000));
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ph.process();
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wh->sendRaw(h256(u256(i * i)).asBytes(), h256(u256(i)).asBytes(), 1000);
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for (auto i: wh->checkWatch(w))
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cnote << "New message:" << (u256)h256(wh->message(i).payload);
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}
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return 0;
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}
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