Function HTTPReq_JSONRPC

src/httprpc.cpp:87–146

}

static bool HTTPReq_JSONRPC(HTTPRequest* req, const std::string &)
{
    // JSONRPC handles only POST
    if (req->GetRequestMethod() != HTTPRequest::POST) {
        req->WriteReply(HTTP_BAD_METHOD, "JSONRPC server handles only POST requests");
        return false;
    }
    // Check authorization
    std::pair<bool, std::string> authHeader = req->GetHeader("authorization");
    if (!authHeader.first) {
        req->WriteReply(HTTP_UNAUTHORIZED);
        return false;
    }

    if (!RPCAuthorized(authHeader.second)) {
        LogPrintf("ThreadRPCServer incorrect password attempt from %s\n", req->GetPeer().ToString());

        /* Deter brute-forcing
           If this results in a DoS the user really
           shouldn't have their RPC port exposed. */
        MilliSleep(250);

        req->WriteReply(HTTP_UNAUTHORIZED);
        return false;
    }

    JSONRequest jreq;
    try {
        // Parse request
        UniValue valRequest;
        if (!valRequest.read(req->ReadBody()))
            throw JSONRPCError(RPC_PARSE_ERROR, "Parse error");

        std::string strReply;
        // singleton request
        if (valRequest.isObject()) {
            jreq.parse(valRequest);

            UniValue result = tableRPC.execute(jreq.strMethod, jreq.params);

            // Send reply
            strReply = JSONRPCReply(result, NullUniValue, jreq.id);

        // array of requests
        } else if (valRequest.isArray())
            strReply = JSONRPCExecBatch(valRequest.get_array());
        else
            throw JSONRPCError(RPC_PARSE_ERROR, "Top-level object parse error");

        req->WriteHeader("Content-Type", "application/json");
        req->WriteReply(HTTP_OK, strReply);
    } catch (const UniValue& objError) {
        JSONErrorReply(req, objError, jreq.id);
        return false;
    } catch (const std::exception& e) {
        JSONErrorReply(req, JSONRPCError(RPC_PARSE_ERROR, e.what()), jreq.id);
        return false;
    }