69 lines
1.7 KiB
C++
69 lines
1.7 KiB
C++
/*
|
|
* Copyright 2009-2017 Alibaba Cloud All rights reserved.
|
|
*
|
|
* 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 "EcsMetadataFetcher.h"
|
|
#include <sstream>
|
|
#include <memory>
|
|
#include <alibabacloud/core/Url.h>
|
|
#include "CurlHttpClient.h"
|
|
|
|
using namespace AlibabaCloud;
|
|
|
|
namespace
|
|
{
|
|
const int DEFAULT_TIMEOUT_IN_MILLISECONDS = 5000;
|
|
const char* const METADATA_SERVICE_HOST = "100.100.100.200";
|
|
const char* const URL_IN_ECS_METADATA = "/latest/meta-data/ram/security-credentials/";
|
|
}
|
|
|
|
EcsMetadataFetcher::EcsMetadataFetcher()
|
|
{
|
|
}
|
|
|
|
EcsMetadataFetcher::~EcsMetadataFetcher()
|
|
{
|
|
}
|
|
|
|
std::string EcsMetadataFetcher::roleName()const
|
|
{
|
|
return roleName_;
|
|
}
|
|
|
|
void EcsMetadataFetcher::setRoleName(const std::string & roleName)
|
|
{
|
|
roleName_ = roleName;
|
|
}
|
|
|
|
std::string EcsMetadataFetcher::getMetadata()
|
|
{
|
|
std::stringstream path;
|
|
path << URL_IN_ECS_METADATA << roleName_;
|
|
|
|
Url credentialUrl;
|
|
credentialUrl.setHost(METADATA_SERVICE_HOST);
|
|
credentialUrl.setPath(path.str());
|
|
|
|
auto client = std::make_shared<CurlHttpClient>();
|
|
|
|
HttpRequest request;
|
|
request.setUrl(credentialUrl);
|
|
auto outcome = client->makeRequest(request);
|
|
|
|
if (outcome.isSuccess())
|
|
return std::string(outcome.result().body(), outcome.result().bodySize());
|
|
else
|
|
return outcome.error().errorCode();
|
|
} |