1 files changed, 198 insertions, 0 deletions
diff --git a/test/IPCSocket.cpp b/test/IPCSocket.cpp
new file mode 100644
index 00000000..eb4c3450
--- /dev/null
+++ b/test/IPCSocket.cpp
@@ -0,0 +1,198 @@
+/*
+	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.cpp
+ * @author Dimtiry Khokhlov <dimitry@ethdev.com>
+ * @date 2016
+ */
+
+#include <string>
+#include <stdio.h>
+#include <thread>
+#include "IPCSocket.h"
+using namespace std;
+
+IPCSocket::IPCSocket(string const& _path): m_address(_path)
+{
+	if (_path.length() > 108)
+		BOOST_FAIL("Error opening IPC: socket path is too long!");
+
+	struct sockaddr_un saun;
+	saun.sun_family = AF_UNIX;
+	strcpy(saun.sun_path, _path.c_str());
+
+	if ((m_socket = socket(AF_UNIX, SOCK_STREAM, 0)) < 0)
+		BOOST_FAIL("Error creating IPC socket object");
+
+	int len = sizeof(saun.sun_family) + strlen(saun.sun_path);
+
+	if (connect(m_socket, reinterpret_cast<struct sockaddr const*>(&saun), len) < 0)
+		BOOST_FAIL("Error connecting to IPC socket: " << _path);
+
+	m_fp = fdopen(m_socket, "r");
+}
+
+string IPCSocket::sendRequest(string const& _req)
+{
+	send(m_socket, _req.c_str(), _req.length(), 0);
+
+	char c;
+	string response;
+	while ((c = fgetc(m_fp)) != EOF)
+	{
+		if (c != '\n')
+			response += c;
+		else
+			break;
+	}
+	return response;
+}
+
+string RPCRequest::eth_getCode(string const& _address, string const& _blockNumber)
+{
+	return getReply("result\":", rpcCall("eth_getCode", { makeString(_address), makeString(_blockNumber) }));
+}
+
+RPCRequest::transactionReceipt RPCRequest::eth_getTransactionReceipt(string const& _transactionHash)
+{
+	transactionReceipt receipt;
+	string srpcCall = rpcCall("eth_getTransactionReceipt", { makeString(_transactionHash) });
+	receipt.gasUsed = getReply("gasUsed\":" , srpcCall);
+	receipt.contractAddress = getReply("contractAddress\":" , srpcCall);
+	return receipt;
+}
+
+string RPCRequest::eth_sendTransaction(transactionData const& _td)
+{
+	string transaction = c_transaction;
+	std::map<string, string> replaceMap;
+	replaceMap["[FROM]"] = (_td.from.length() == 20) ? "0x" + _td.from : _td.from;
+	replaceMap["[TO]"] = (_td.to.length() == 20 || _td.to == "") ? "0x" + _td.to :  _td.to;
+	replaceMap["[GAS]"] = _td.gas;
+	replaceMap["[GASPRICE]"] = _td.gasPrice;
+	replaceMap["[VALUE]"] = _td.value;
+	replaceMap["[DATA]"] = _td.data;
+	parseString(transaction, replaceMap);
+	return getReply("result\":", rpcCall("eth_sendTransaction", { transaction }));
+}
+
+string RPCRequest::eth_call(transactionData const& _td, string const& _blockNumber)
+{
+	string transaction = c_transaction;
+	std::map<string, string> replaceMap;
+	replaceMap["[FROM]"] = (_td.from.length() == 20) ? "0x" + _td.from : _td.from;
+	replaceMap["[TO]"] = (_td.to.length() == 20 || _td.to == "") ? "0x" + _td.to : _td.to;
+	replaceMap["[GAS]"] = _td.gas;
+	replaceMap["[GASPRICE]"] = _td.gasPrice;
+	replaceMap["[VALUE]"] = _td.value;
+	replaceMap["[DATA]"] = _td.data;
+	parseString(transaction, replaceMap);
+	return getReply("result\":", rpcCall("eth_call", { transaction, makeString(_blockNumber) }));
+}
+
+string RPCRequest::eth_sendTransaction(string const& _transaction)
+{
+	return getReply("result\":", rpcCall("eth_sendTransaction", { _transaction }));
+}
+
+string RPCRequest::eth_getBalance(string const& _address, string const& _blockNumber)
+{
+	string address = (_address.length() == 20) ? "0x" + _address : _address;
+	return getReply("result\":", rpcCall("eth_getBalance", { makeString(address), makeString(_blockNumber) }));
+}
+
+void RPCRequest::personal_unlockAccount(string const& _address, string const& _password, int _duration)
+{
+	rpcCall("personal_unlockAccount", { makeString(_address), makeString(_password), to_string(_duration) });
+}
+
+string RPCRequest::personal_newAccount(string const& _password)
+{
+	return getReply("result\":", rpcCall("personal_newAccount", { makeString(_password) }));
+}
+
+void RPCRequest::test_setChainParams(string const& _author, string const& _account, string const& _balance)
+{
+	if (_account.size() < 40)
+		return;
+	string config = c_genesisConfiguration;
+	std::map<string, string> replaceMap;
+	replaceMap["[AUTHOR]"] = _author;
+	replaceMap["[ACCOUNT]"] = (_account[0] == '0' && _account[1] == 'x') ? _account.substr(2, 40) : _account;
+	replaceMap["[BALANCE]"] = _balance;
+	parseString(config, replaceMap);
+	test_setChainParams(config);
+}
+
+void RPCRequest::test_setChainParams(string const& _config)
+{
+	rpcCall("test_setChainParams", { _config });
+}
+
+void RPCRequest::test_mineBlocks(int _number)
+{
+	rpcCall("test_mineBlocks", { to_string(_number) });
+	std::this_thread::sleep_for(chrono::seconds(1));
+}
+
+string RPCRequest::rpcCall(string const& _methodName, vector<string> const& _args)
+{
+	string request = "{\"jsonrpc\":\"2.0\",\"method\":\"" + _methodName + "\",\"params\":[";
+	for (size_t i = 0; i < _args.size(); ++i)
+	{
+		request += _args[i];
+		if (i + 1 != _args.size())
+			request += ", ";
+	}
+
+	request += "],\"id\":" + to_string(m_rpcSequence) + "}";
+	++m_rpcSequence;
+
+	string reply = m_ipcSocket.sendRequest(request);
+	//cout << "Request: " << request << endl;
+	//cout << "Reply: " << reply << endl;
+	return reply;
+}
+
+void RPCRequest::parseString(string& _string, map<string, string> const& _varMap)
+{
+	std::vector<string> types;
+	for (std::map<std::string, std::string>::const_iterator it = _varMap.begin(); it != _varMap.end(); it++)
+		types.push_back(it->first);
+
+	for (unsigned i = 0; i < types.size(); i++)
+	{
+		std::size_t pos = _string.find(types.at(i));
+		while (pos != std::string::npos)
+		{
+			_string.replace(pos, types.at(i).size(), _varMap.at(types.at(i)));
+			pos = _string.find(types.at(i));
+		}
+	}
+}
+
+string RPCRequest::getReply(string const& _what, string const& _arg)
+{
+	string reply = "";
+	size_t posStart = _arg.find(_what);
+	size_t posEnd = _arg.find(",", posStart);
+	if (posEnd == string::npos)
+		posEnd = _arg.find("}", posStart);
+	if (posStart != string::npos)
+		reply = _arg.substr(posStart + _what.length(), posEnd - posStart - _what.length());
+	reply.erase(std::remove(reply.begin(), reply.end(), '"'), reply.end());
+	return reply;
+}