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// Copyright (c) 2010 Satoshi Nakamoto
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// Copyright (c) 2009-2015 The Bitcoin Core developers
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// Distributed under the MIT software license, see the accompanying
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// file COPYING or http://www.opensource.org/licenses/mit-license.php.
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#include "rpc/client.h"
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#include "rpc/protocol.h"
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#include <boost/algorithm/string/case_conv.hpp> // for to_lower()
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class CRPCConvertParam
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std::string methodName; //!< method whose params want conversion
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int paramIdx; //!< 0-based idx of param to convert
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static const CRPCConvertParam vRPCConvertParams[] =
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{ "getaddednodeinfo", 0 },
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{ "generatetoaddress", 0 },
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{ "generatetoaddress", 2 },
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{ "getnetworkhashps", 0 },
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{ "getnetworkhashps", 1 },
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{ "sendtoaddress", 1 },
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{ "sendtoaddress", 4 },
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{ "getreceivedbyaddress", 1 },
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{ "getreceivedbyaccount", 1 },
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{ "listreceivedbyaddress", 0 },
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{ "listreceivedbyaddress", 1 },
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{ "listreceivedbyaddress", 2 },
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{ "listreceivedbyaccount", 0 },
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{ "listreceivedbyaccount", 1 },
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{ "listreceivedbyaccount", 2 },
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{ "getblockhash", 0 },
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{ "listtransactions", 1 },
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{ "listtransactions", 2 },
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{ "listtransactions", 3 },
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{ "listaccounts", 0 },
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{ "listaccounts", 1 },
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{ "walletpassphrase", 1 },
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{ "getblocktemplate", 0 },
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{ "listsinceblock", 1 },
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{ "listsinceblock", 2 },
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{ "addmultisigaddress", 0 },
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{ "addmultisigaddress", 1 },
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{ "createmultisig", 0 },
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{ "createmultisig", 1 },
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{ "getblockheader", 1 },
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{ "gettransaction", 1 },
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{ "getrawtransaction", 1 },
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{ "createrawtransaction", 0 },
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{ "createrawtransaction", 1 },
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{ "createrawtransaction", 2 },
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{ "signrawtransaction", 1 },
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{ "signrawtransaction", 2 },
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{ "sendrawtransaction", 1 },
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{ "fundrawtransaction", 1 },
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{ "gettxoutproof", 0 },
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{ "importprivkey", 2 },
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{ "importaddress", 2 },
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{ "importaddress", 3 },
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{ "importpubkey", 2 },
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{ "keypoolrefill", 0 },
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{ "getrawmempool", 0 },
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{ "estimatepriority", 0 },
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{ "estimatesmartfee", 0 },
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{ "estimatesmartpriority", 0 },
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{ "prioritisetransaction", 1 },
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{ "prioritisetransaction", 2 },
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{ "getmempoolancestors", 1 },
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{ "getmempooldescendants", 1 },
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class CRPCConvertTable
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std::set<std::pair<std::string, int> > members;
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bool convert(const std::string& method, int idx) {
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return (members.count(std::make_pair(method, idx)) > 0);
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CRPCConvertTable::CRPCConvertTable()
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const unsigned int n_elem =
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(sizeof(vRPCConvertParams) / sizeof(vRPCConvertParams[0]));
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for (unsigned int i = 0; i < n_elem; i++) {
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members.insert(std::make_pair(vRPCConvertParams[i].methodName,
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vRPCConvertParams[i].paramIdx));
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static CRPCConvertTable rpcCvtTable;
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/** Non-RFC4627 JSON parser, accepts internal values (such as numbers, true, false, null)
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* as well as objects and arrays.
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UniValue ParseNonRFCJSONValue(const std::string& strVal)
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if (!jVal.read(std::string("[")+strVal+std::string("]")) ||
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!jVal.isArray() || jVal.size()!=1)
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throw runtime_error(string("Error parsing JSON:")+strVal);
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/** Convert strings to command-specific RPC representation */
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UniValue RPCConvertValues(const std::string &strMethod, const std::vector<std::string> &strParams)
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UniValue params(UniValue::VARR);
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for (unsigned int idx = 0; idx < strParams.size(); idx++) {
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const std::string& strVal = strParams[idx];
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if (!rpcCvtTable.convert(strMethod, idx)) {
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// insert string value directly
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params.push_back(strVal);
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// parse string as JSON, insert bool/number/object/etc. value
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params.push_back(ParseNonRFCJSONValue(strVal));