src/dxapi/native/tickdb/http/xml/get_server_time_request.cpp

/*
 * Copyright 2021 EPAM Systems, Inc
 *
 * See the NOTICE file distributed with this work for additional information
 * regarding copyright ownership. Licensed under the Apache License,
 * Version 2.0 (the "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */
#include "tickdb/common.h"

#include "get_server_time_request.h"


using namespace std;
using namespace tinyxml2;
using namespace DxApiImpl;


GetServerTimeRequest::GetServerTimeRequest(TickDbImpl &db) : XmlRequest(db, "getServerTime", true)
{
}


using namespace XmlParse;
int64_t GetServerTimeRequest::getTime()
{
    if (!executeAndParseResponse()) {
        return DxApi::TIMESTAMP_NULL;
    }

    XMLElement *rootElement = response_.root();

    if (!nameEquals(rootElement, "getServerTimeResponse")) {
        return DxApi::TIMESTAMP_NULL;
    }

    const char *data = getText(rootElement, "time");
    return NULL != data ? strtoll(data, NULL, 10) : DxApi::TIMESTAMP_NULL;
}