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/*
* Copyright (c) 2017 Cisco and/or its affiliates.
* 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 "icnet_http_client_connection.h"
#ifdef __ANDROID__
#include <android/log.h>
#endif
#define DEFAULT_BETA 0.99
#define DEFAULT_GAMMA 0.07
namespace icnet {
namespace http {
using namespace transport;
HTTPClientConnection::HTTPClientConnection()
: consumer_(Name("ccnx:"), transport::TransportProtocolAlgorithms::RAAQM), timer_(nullptr),
response_(std::make_shared<HTTPResponse>()) {
consumer_.setSocketOption(ConsumerCallbacksOptions::CONTENT_OBJECT_TO_VERIFY,
(ConsumerContentObjectVerificationCallback) std::bind(&HTTPClientConnection::verifyData,
this,
std::placeholders::_1,
std::placeholders::_2));
consumer_.setSocketOption(ConsumerCallbacksOptions::CONTENT_RETRIEVED,
(ConsumerContentCallback) std::bind(&HTTPClientConnection::processPayload,
this,
std::placeholders::_1,
std::placeholders::_2));
std::shared_ptr<ccnx::Portal> portal;
consumer_.getSocketOption(GeneralTransportOptions::PORTAL, portal);
timer_.reset(new boost::asio::steady_timer(portal->getIoService()));
}
HTTPClientConnection &HTTPClientConnection::get(const std::string &url,
HTTPHeaders headers,
HTTPPayload payload) {
HTTPRequest request(GET, url, headers, payload);
std::string &request_string = request.getRequestString();
std::string &locator = request.getLocator();
std::string &path = request.getPath();
consumer_.setSocketOption(ConsumerCallbacksOptions::INTEREST_OUTPUT,
(ConsumerInterestCallback) std::bind(&HTTPClientConnection::processLeavingInterest,
this,
std::placeholders::_1,
std::placeholders::_2,
request_string));
// Send content to producer piggybacking it through first interest (to fix)
response_->clear();
// Factor icn name
std::stringstream stream;
stream << "ccnx:/";
stream << locator << "/get";
stream << path;
consumer_.consume(Name(stream.str()));
consumer_.stop();
return *this;
}
HTTPResponse &&HTTPClientConnection::response() {
return std::move(*response_);
}
void HTTPClientConnection::processPayload(transport::ConsumerSocket &c,
std::vector<uint8_t> &&payload) {
*std::static_pointer_cast<std::vector<uint8_t>>(response_) = std::move(payload);
}
bool HTTPClientConnection::verifyData(transport::ConsumerSocket &c, const ContentObject &contentObject) {
if (contentObject.getPayloadType() == PayloadType::DATA) {
std::cout << "VERIFY CONTENT" << std::endl;
} else if (contentObject.getPayloadType() == PayloadType::MANIFEST) {
std::cout << "VERIFY MANIFEST" << std::endl;
}
return true;
}
void HTTPClientConnection::processLeavingInterest(transport::ConsumerSocket &c,
const Interest &interest,
std::string &payload) {
// if (interest.getName().get(-1).toSegment() == 0) {
Interest &int2 = const_cast<Interest &>(interest);
int2.setPayload((const uint8_t *) payload.data(), payload.size());
// }
}
HTTPClientConnection& HTTPClientConnection::stop() {
// This is thread safe and can be called from another thread
consumer_.stop();
return *this;
}
transport::ConsumerSocket& HTTPClientConnection::getConsumer() {
return consumer_;
}
void HTTPClientConnection::setTimeout(const std::chrono::seconds &timeout) {
timer_->cancel();
timer_->expires_from_now(timeout);
timer_->async_wait([this](boost::system::error_code ec) {
if (!ec) {
consumer_.stop();
}
});
}
}
}
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