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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 IPCSocket.h
* @author Dimtiry Khokhlov <dimitry@ethdev.com>
* @date 2016
*/
#include <string>
#include <stdio.h>
#include <map>
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/un.h>
#include <jsoncpp/json/value.h>
#include <boost/test/unit_test.hpp>
class IPCSocket: public boost::noncopyable
{
public:
IPCSocket(std::string const& _path);
std::string sendRequest(std::string const& _req);
~IPCSocket() { close(m_socket); fclose(m_fp); }
std::string const& path() const { return m_path; }
private:
FILE *m_fp;
std::string m_path;
int m_socket;
};
class RPCSession: public boost::noncopyable
{
public:
struct TransactionData
{
std::string from;
std::string to;
std::string gas;
std::string gasPrice;
std::string value;
std::string data;
std::string toJson() const;
};
struct TransactionReceipt
{
std::string gasUsed;
std::string contractAddress;
};
static RPCSession& instance(std::string const& _path);
std::string eth_getCode(std::string const& _address, std::string const& _blockNumber);
std::string eth_call(TransactionData const& _td, std::string const& _blockNumber);
TransactionReceipt eth_getTransactionReceipt(std::string const& _transactionHash);
std::string eth_sendTransaction(TransactionData const& _transactionData);
std::string eth_sendTransaction(std::string const& _transaction);
std::string eth_getBalance(std::string const& _address, std::string const& _blockNumber);
std::string personal_newAccount(std::string const& _password);
void personal_unlockAccount(std::string const& _address, std::string const& _password, int _duration);
void test_setChainParams(std::string const& _author, std::string const& _account, std::string const& _balance);
void test_setChainParams(std::string const& _config);
void test_rewindToBlock(size_t _blockNr);
void test_mineBlocks(int _number);
Json::Value rpcCall(std::string const& _methodName, std::vector<std::string> const& _args = std::vector<std::string>(), bool _canFail = false);
std::string const& account(size_t _id) const { return m_accounts.at(_id); }
private:
RPCSession(std::string const& _path);
inline std::string quote(std::string const& _arg) { return "\"" + _arg + "\""; }
/// Parse std::string replacing keywords to values
void parseString(std::string& _string, std::map<std::string, std::string> const& _varMap);
IPCSocket m_ipcSocket;
size_t m_rpcSequence = 1;
//Just working example of the node configuration file
std::string const c_genesisConfiguration = R"(
{
"sealEngine": "NoProof",
"options": {
},
"params": {
"accountStartNonce": "0x",
"maximumExtraDataSize": "0x1000000",
"blockReward": "0x",
"registrar": "",
"allowFutureBlocks": "1"
},
"genesis": {
"author": "[AUTHOR]",
"timestamp": "0x00",
"parentHash": "0x0000000000000000000000000000000000000000000000000000000000000000",
"extraData": "0x",
"gasLimit": "0x1000000000000"
},
"accounts": {
"0000000000000000000000000000000000000001": { "wei": "1", "precompiled": { "name": "ecrecover", "linear": { "base": 3000, "word": 0 } } },
"0000000000000000000000000000000000000002": { "wei": "1", "precompiled": { "name": "sha256", "linear": { "base": 60, "word": 12 } } },
"0000000000000000000000000000000000000003": { "wei": "1", "precompiled": { "name": "ripemd160", "linear": { "base": 600, "word": 120 } } },
"0000000000000000000000000000000000000004": { "wei": "1", "precompiled": { "name": "identity", "linear": { "base": 15, "word": 3 } } },
"[ACCOUNT]": { "wei": "[BALANCE]" }
},
"network": {
"nodes": [
]
}
}
)";
std::vector<std::string> m_accounts;
};
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