source: sources/src/rpcJsonResponse.cc @ 1464:3f6711617be1

/***************************************************************************
 *            rpcJsonResponse.cc
 *
 *  Mon Jul 07 2008
 *  Copyright  2008  Dmytro Milinevskyy
 *  milinevskyy@gmail.com
 ****************************************************************************/

/*
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU Lesser General Public License version 2.1 as published by
 *  the Free Software Foundation;
 *
 *  This program 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 Library General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 */

/**
 * vim indentation settings
 * set tabstop=4
 * set shiftwidth=4
 */

#include <libdodo/directives.h>

#include <libdodo/rpcJsonResponse.h>
#include <libdodo/types.h>
#include <libdodo/dataFormatJsonNode.h>
#include <libdodo/rpcResponse.h>
#include <libdodo/rpcJsonResponseEx.h>
#include <libdodo/rpcJsonValue.h>

using namespace dodo::rpc::json;

dodo::rpc::response
response::jsonToResponse(dodo::data::format::json::node &node,
                         dodo::string                     &version,
                         long                           &id)
{
    if (node.valueDataType != dodo::data::format::json::node::DATA_OBJECT)
        dodo_throw exception::basic(exception::MODULE_RPCJSONRESPONSE, RESPONSEEX_JSONTORESPONSE, exception::ERRNO_LIBDODO, RESPONSEEX_ROOTNOTANOBJECT, RPCJSONRESPONSEEX_ROOTNOTANOBJECT_STR, __LINE__, __FILE__);

    rpc::response resp;

    version = (*node.objectValue)["version"].string();
    id = (*node.objectValue)["id"].numeric();

    const dodo::data::format::json::node &error = (*node.objectValue)["error"];

    if (!error.isNull())
        resp.rValues.push_back(value::jsonToValue(error));
    else {
        resp.succ = true;

        const dodo::data::format::json::node &result = (*node.objectValue)["result"];

        if (result.valueDataType == dodo::data::format::json::node::DATA_ARRAY) {
            dodoArray<dodo::data::format::json::node>::const_iterator
            i = result.arrayValue->begin(),
            j = result.arrayValue->end();
            for (; i != j; ++i)
                resp.rValues.push_back(value::jsonToValue(*i));
        } else
            resp.rValues.push_back(value::jsonToValue(result));
    }

    return resp;
}

//-------------------------------------------------------------------

dodo::data::format::json::node
response::responseToJson(const rpc::response &data,
                         const dodo::string    &version,
                         long                id)
{
    dodo::data::format::json::node resp;
    dodo::data::format::json::node node;

    resp.valueDataType = dodo::data::format::json::node::DATA_OBJECT;
    resp.objectValue = new dodoMap<dodo::string, dodo::data::format::json::node, dodoMapStringCompare>;

    node.valueDataType = dodo::data::format::json::node::DATA_STRING;

    node.stringValue = new dodo::string(version);
    resp.objectValue->insert(std::make_pair(dodo::string("version"), node));
    delete node.stringValue;

    node.valueDataType = dodo::data::format::json::node::DATA_NUMERIC;
    node.numericValue = id;
    resp.objectValue->insert(std::make_pair(dodo::string("id"), node));

    dodoArray<rpc::value>::const_iterator i = data.rValues.begin(), j = data.rValues.end();
    if (i != j) {
        if (!data.succ)
            resp.objectValue->insert(std::make_pair(dodo::string("error"), value::valueToJson(*i)));
        else {
            if (data.rValues.size() == 1)
                resp.objectValue->insert(std::make_pair(dodo::string("result"), value::valueToJson(*i)));
            else {
                node.valueDataType = dodo::data::format::json::node::DATA_ARRAY;
                node.arrayValue = new dodoArray<dodo::data::format::json::node>;

                for (; i != j; ++i)
                    node.arrayValue->push_back(value::valueToJson(*i));

                resp.objectValue->insert(std::make_pair(dodo::string("result"), node));

                delete node.arrayValue;
                node.valueDataType = dodo::data::format::json::node::DATA_NULL;
            }
        }
    }

    return resp;
}

//-------------------------------------------------------------------