151 lines
4.9 KiB
C++
151 lines
4.9 KiB
C++
/*
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* Copyright 1999-2019 Alibaba Cloud All rights reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <alibabacloud/core/RoaServiceClient.h>
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#include <alibabacloud/core/HmacSha1Signer.h>
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#include <algorithm>
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#include <iomanip>
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#include <sstream>
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#include "Utils.h"
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namespace AlibabaCloud {
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RoaServiceClient::RoaServiceClient(const std::string & servicename,
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const std::shared_ptr<CredentialsProvider> &credentialsProvider,
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const ClientConfiguration &configuration,
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const std::shared_ptr<Signer> &signer) :
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CoreClient(servicename, configuration),
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credentialsProvider_(credentialsProvider),
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signer_(signer) {
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}
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RoaServiceClient::~RoaServiceClient() {
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}
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RoaServiceClient::JsonOutcome RoaServiceClient::makeRequest(
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const std::string &endpoint,
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const RoaServiceRequest &msg, HttpRequest::Method method)const {
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auto outcome = AttemptRequest(endpoint, msg, method);
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if (outcome.isSuccess())
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return JsonOutcome(std::string(outcome.result().body(),
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outcome.result().bodySize()));
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else
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return JsonOutcome(outcome.error());
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}
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HttpRequest RoaServiceClient::buildHttpRequest(const std::string & endpoint,
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const ServiceRequest &msg, HttpRequest::Method method)const {
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return buildHttpRequest(endpoint,
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dynamic_cast<const RoaServiceRequest& >(msg), method);
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}
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HttpRequest RoaServiceClient::buildHttpRequest(const std::string & endpoint,
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const RoaServiceRequest &msg, HttpRequest::Method method) const {
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const Credentials credentials = credentialsProvider_->getCredentials();
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Url url;
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if (msg.scheme().empty()) {
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url.setScheme("https");
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} else {
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url.setScheme(msg.scheme());
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}
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url.setHost(endpoint);
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url.setPath(msg.resourcePath());
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auto params = msg.parameters();
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std::map <std::string, std::string> queryParams;
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for (const auto &p : params) {
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if (!p.second.empty())
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queryParams[p.first] = p.second;
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}
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if (!queryParams.empty()) {
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std::stringstream queryString;
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for (const auto &p : queryParams) {
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if (p.second.empty())
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queryString << "&" << p.first;
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else
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queryString << "&" << p.first << "=" << p.second;
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}
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url.setQuery(queryString.str().substr(1));
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}
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HttpRequest request(url);
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request.setMethod(method);
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if (msg.parameter("Accept").empty()) {
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request.setHeader("Accept", "application/json");
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} else {
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request.setHeader("Accept", msg.parameter("Accept"));
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}
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if (msg.hasContent()) {
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std::stringstream ss;
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ss << msg.contentSize();
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request.setHeader("Content-Length", ss.str());
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if (msg.parameter("Content-Type").empty()) {
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request.setHeader("Content-Type", "application/octet-stream");
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} else {
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request.setHeader("Content-Type", msg.parameter("Content-Type"));
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}
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request.setHeader("Content-MD5",
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ComputeContentMD5(msg.content(), msg.contentSize()));
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request.setBody(msg.content(), msg.contentSize());
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}
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std::time_t t = std::time(nullptr);
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std::stringstream date;
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#if defined(__GNUG__) && __GNUC__ < 5
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char tmbuff[26];
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strftime(tmbuff, 26, "%a, %d %b %Y %T", std::gmtime(&t));
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date << tmbuff << " GMT";
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#else
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date << std::put_time(std::gmtime(&t), "%a, %d %b %Y %T GMT");
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#endif
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request.setHeader("Date", date.str());
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request.setHeader("Host", url.host());
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request.setHeader("x-sdk-client",
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std::string("CPP/").append(ALIBABACLOUD_VERSION_STR));
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request.setHeader("x-acs-region-id", configuration().regionId());
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if (!credentials.sessionToken().empty())
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request.setHeader("x-acs-security-token", credentials.sessionToken());
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request.setHeader("x-acs-signature-method", signer_->name());
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request.setHeader("x-acs-signature-nonce", GenerateUuid());
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request.setHeader("x-acs-signature-version", signer_->version());
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request.setHeader("x-acs-version", msg.version());
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std::stringstream plaintext;
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plaintext << HttpMethodToString(method) << "\n"
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<< request.header("Accept") << "\n"
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<< request.header("Content-MD5") << "\n"
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<< request.header("Content-Type") << "\n"
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<< request.header("Date") << "\n"
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<< canonicalizedHeaders(request.headers());
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if (!url.hasQuery())
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plaintext << url.path();
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else
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plaintext << url.path() << "?" << url.query();
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std::stringstream sign;
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sign << "acs "
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<< credentials.accessKeyId()
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<< ":"
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<< signer_->generate(plaintext.str(), credentials.accessKeySecret());
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request.setHeader("Authorization", sign.str());
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return request;
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}
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} // namespace AlibabaCloud
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