1 files changed, 163 insertions, 0 deletions
diff --git a/src/rpc/client.cpp b/src/rpc/client.cpp
new file mode 100644
index 0000000000..b0e9b6f153
--- /dev/null
+++ b/src/rpc/client.cpp
@@ -0,0 +1,163 @@
+// Copyright (c) 2010 Satoshi Nakamoto
+// Copyright (c) 2009-2015 The Bitcoin Core developers
+// Distributed under the MIT software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+#include "rpc/client.h"
+#include "rpc/protocol.h"
+#include "util.h"
+
+#include <set>
+#include <stdint.h>
+
+#include <boost/algorithm/string/case_conv.hpp> // for to_lower()
+#include <univalue.h>
+
+using namespace std;
+
+class CRPCConvertParam
+{
+public:
+    std::string methodName;            //! method whose params want conversion
+    int paramIdx;                      //! 0-based idx of param to convert
+};
+
+static const CRPCConvertParam vRPCConvertParams[] =
+{
+    { "stop", 0 },
+    { "setmocktime", 0 },
+    { "getaddednodeinfo", 0 },
+    { "setgenerate", 0 },
+    { "setgenerate", 1 },
+    { "generate", 0 },
+    { "getnetworkhashps", 0 },
+    { "getnetworkhashps", 1 },
+    { "sendtoaddress", 1 },
+    { "sendtoaddress", 4 },
+    { "settxfee", 0 },
+    { "getreceivedbyaddress", 1 },
+    { "getreceivedbyaccount", 1 },
+    { "listreceivedbyaddress", 0 },
+    { "listreceivedbyaddress", 1 },
+    { "listreceivedbyaddress", 2 },
+    { "listreceivedbyaccount", 0 },
+    { "listreceivedbyaccount", 1 },
+    { "listreceivedbyaccount", 2 },
+    { "getbalance", 1 },
+    { "getbalance", 2 },
+    { "getblockhash", 0 },
+    { "move", 2 },
+    { "move", 3 },
+    { "sendfrom", 2 },
+    { "sendfrom", 3 },
+    { "listtransactions", 1 },
+    { "listtransactions", 2 },
+    { "listtransactions", 3 },
+    { "listaccounts", 0 },
+    { "listaccounts", 1 },
+    { "walletpassphrase", 1 },
+    { "getblocktemplate", 0 },
+    { "listsinceblock", 1 },
+    { "listsinceblock", 2 },
+    { "sendmany", 1 },
+    { "sendmany", 2 },
+    { "sendmany", 4 },
+    { "addmultisigaddress", 0 },
+    { "addmultisigaddress", 1 },
+    { "createmultisig", 0 },
+    { "createmultisig", 1 },
+    { "listunspent", 0 },
+    { "listunspent", 1 },
+    { "listunspent", 2 },
+    { "getblock", 1 },
+    { "getblockheader", 1 },
+    { "gettransaction", 1 },
+    { "getrawtransaction", 1 },
+    { "createrawtransaction", 0 },
+    { "createrawtransaction", 1 },
+    { "createrawtransaction", 2 },
+    { "signrawtransaction", 1 },
+    { "signrawtransaction", 2 },
+    { "sendrawtransaction", 1 },
+    { "fundrawtransaction", 1 },
+    { "gettxout", 1 },
+    { "gettxout", 2 },
+    { "gettxoutproof", 0 },
+    { "lockunspent", 0 },
+    { "lockunspent", 1 },
+    { "importprivkey", 2 },
+    { "importaddress", 2 },
+    { "importaddress", 3 },
+    { "importpubkey", 2 },
+    { "verifychain", 0 },
+    { "verifychain", 1 },
+    { "keypoolrefill", 0 },
+    { "getrawmempool", 0 },
+    { "estimatefee", 0 },
+    { "estimatepriority", 0 },
+    { "estimatesmartfee", 0 },
+    { "estimatesmartpriority", 0 },
+    { "prioritisetransaction", 1 },
+    { "prioritisetransaction", 2 },
+    { "setban", 2 },
+    { "setban", 3 },
+};
+
+class CRPCConvertTable
+{
+private:
+    std::set<std::pair<std::string, int> > members;
+
+public:
+    CRPCConvertTable();
+
+    bool convert(const std::string& method, int idx) {
+        return (members.count(std::make_pair(method, idx)) > 0);
+    }
+};
+
+CRPCConvertTable::CRPCConvertTable()
+{
+    const unsigned int n_elem =
+        (sizeof(vRPCConvertParams) / sizeof(vRPCConvertParams[0]));
+
+    for (unsigned int i = 0; i < n_elem; i++) {
+        members.insert(std::make_pair(vRPCConvertParams[i].methodName,
+                                      vRPCConvertParams[i].paramIdx));
+    }
+}
+
+static CRPCConvertTable rpcCvtTable;
+
+/** Non-RFC4627 JSON parser, accepts internal values (such as numbers, true, false, null)
+ * as well as objects and arrays.
+ */
+UniValue ParseNonRFCJSONValue(const std::string& strVal)
+{
+    UniValue jVal;
+    if (!jVal.read(std::string("[")+strVal+std::string("]")) ||
+        !jVal.isArray() || jVal.size()!=1)
+        throw runtime_error(string("Error parsing JSON:")+strVal);
+    return jVal[0];
+}
+
+/** Convert strings to command-specific RPC representation */
+UniValue RPCConvertValues(const std::string &strMethod, const std::vector<std::string> &strParams)
+{
+    UniValue params(UniValue::VARR);
+
+    for (unsigned int idx = 0; idx < strParams.size(); idx++) {
+        const std::string& strVal = strParams[idx];
+
+        if (!rpcCvtTable.convert(strMethod, idx)) {
+            // insert string value directly
+            params.push_back(strVal);
+        } else {
+            // parse string as JSON, insert bool/number/object/etc. value
+            params.push_back(ParseNonRFCJSONValue(strVal));
+        }
+    }
+
+    return params;
+}
+