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EthStubServer.cpp
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206 lines (171 loc) · 5.48 KB
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/*
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 EthStubServer.cpp
* @authors:
* Gav Wood <i@gavwood.com>
* @date 2014
*/
#if ETH_JSONRPC
#include "EthStubServer.h"
#include <libevmface/Instruction.h>
#include <liblll/Compiler.h>
#include <libethereum/Client.h>
#include "CommonJS.h"
using namespace std;
using namespace dev;
using namespace dev::eth;
EthStubServer::EthStubServer(jsonrpc::AbstractServerConnector* _conn, Client& _client):
AbstractEthStubServer(_conn),
m_client(_client)
{
}
//only works with a json spec that doesn't have notifications for now
Json::Value EthStubServer::procedures()
{
Json::Value ret;
for (auto proc: this->GetProtocolHanlder()->GetProcedures())
{
Json::Value proc_j;
proc_j[proc.second->GetProcedureType() == 0 ? "method" : "notification"] = proc.first;
Json::Value params_j;
for (auto params: proc.second->GetParameters())
params_j[params.first] = jsontypeToValue(params.second);
proc_j["params"] = params_j;
proc_j["returns"] = jsontypeToValue(proc.second->GetReturnType());
ret.append(proc_j);
}
return ret;
}
std::string EthStubServer::coinbase()
{
return toJS(m_client.address());
}
std::string EthStubServer::balanceAt(std::string const& _a)
{
return toJS(m_client.balanceAt(jsToAddress(_a), 0));
}
Json::Value EthStubServer::check(Json::Value const& _as)
{
// TODO
// if (m_client.changed())
return _as;
/* else
{
Json::Value ret;
ret.resize(0);
return ret;
}*/
}
std::string EthStubServer::create(const std::string& _bCode, const std::string& _sec, const std::string& _xEndowment, const std::string& _xGas, const std::string& _xGasPrice)
{
Address ret = m_client.transact(jsToSecret(_sec), jsToU256(_xEndowment), jsToBytes(_bCode), jsToU256(_xGas), jsToU256(_xGasPrice));
return toJS(ret);
}
std::string EthStubServer::lll(const std::string& _s)
{
return "0x" + toHex(dev::eth::compileLLL(_s));
}
std::string EthStubServer::gasPrice()
{
return "100000000000000";
}
bool EthStubServer::isContractAt(const std::string& _a)
{
return m_client.codeAt(jsToAddress(_a), 0).size();
}
bool EthStubServer::isListening()
{
return m_client.haveNetwork();
}
bool EthStubServer::isMining()
{
return m_client.isMining();
}
std::string EthStubServer::key()
{
if (!m_keys.size())
return std::string();
return toJS(m_keys[0].sec());
}
Json::Value EthStubServer::keys()
{
Json::Value ret;
for (auto i: m_keys)
ret.append(toJS(i.secret()));
return ret;
}
int EthStubServer::peerCount()
{
return m_client.peerCount();
}
std::string EthStubServer::storageAt(const std::string& _a, const std::string& x)
{
return toJS(m_client.stateAt(jsToAddress(_a), jsToU256(x), 0));
}
Json::Value EthStubServer::transact(const std::string& _aDest, const std::string& _bData, const std::string& _sec, const std::string& _xGas, const std::string& _xGasPrice, const std::string& _xValue)
{
m_client.transact(jsToSecret(_sec), jsToU256(_xValue), jsToAddress(_aDest), jsToBytes(_bData), jsToU256(_xGas), jsToU256(_xGasPrice));
return Json::Value();
}
std::string EthStubServer::txCountAt(const std::string& _a)
{
return toJS(m_client.countAt(jsToAddress(_a), 0));
}
std::string EthStubServer::secretToAddress(const std::string& _a)
{
return toJS(KeyPair(jsToSecret(_a)).address());
}
Json::Value EthStubServer::lastBlock()
{
return blockJson("");
}
Json::Value EthStubServer::block(const std::string& _hash)
{
return blockJson(_hash);
}
Json::Value EthStubServer::blockJson(const std::string& _hash)
{
Json::Value res;
auto const& bc = m_client.blockChain();
auto b = _hash.length() ? bc.block(h256(_hash)) : bc.block();
auto bi = BlockInfo(b);
res["number"] = boost::lexical_cast<string>(bi.number);
res["hash"] = boost::lexical_cast<string>(bi.hash);
res["parentHash"] = boost::lexical_cast<string>(bi.parentHash);
res["sha3Uncles"] = boost::lexical_cast<string>(bi.sha3Uncles);
res["coinbaseAddress"] = boost::lexical_cast<string>(bi.coinbaseAddress);
res["stateRoot"] = boost::lexical_cast<string>(bi.stateRoot);
res["transactionsRoot"] = boost::lexical_cast<string>(bi.transactionsRoot);
res["minGasPrice"] = boost::lexical_cast<string>(bi.minGasPrice);
res["gasLimit"] = boost::lexical_cast<string>(bi.gasLimit);
res["gasUsed"] = boost::lexical_cast<string>(bi.gasUsed);
res["difficulty"] = boost::lexical_cast<string>(bi.difficulty);
res["timestamp"] = boost::lexical_cast<string>(bi.timestamp);
res["nonce"] = boost::lexical_cast<string>(bi.nonce);
return res;
}
Json::Value EthStubServer::jsontypeToValue(int _jsontype)
{
switch (_jsontype)
{
case jsonrpc::JSON_STRING: return ""; //Json::stringValue segfault, fuck knows why
case jsonrpc::JSON_BOOLEAN: return Json::booleanValue;
case jsonrpc::JSON_INTEGER: return Json::intValue;
case jsonrpc::JSON_REAL: return Json::realValue;
case jsonrpc::JSON_OBJECT: return Json::objectValue;
case jsonrpc::JSON_ARRAY: return Json::arrayValue;
default: return Json::nullValue;
}
}
#endif