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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_socket_consumer.h"
typedef std::chrono::time_point<std::chrono::system_clock> Time;
typedef std::chrono::milliseconds TimeDuration;
Time t1 = std::chrono::system_clock::now();
#define DEFAULT_BETA 0.99
#define DEFAULT_GAMMA 0.07
namespace icnet {
class CallbackContainer {
public:
CallbackContainer()
: work_(new boost::asio::io_service::work(io_service_)),
handler_(std::async(std::launch::async, [this]() { io_service_.run(); })) {
seen_manifest_segments_ = 0;
seen_data_segments_ = 0;
byte_counter_ = 0;
}
~CallbackContainer() {
work_.reset();
}
void processPayload(ConsumerSocket &c, const uint8_t *buffer, size_t buffer_size) {
Name m_name;
c.getSocketOption(GeneralTransportOptions::NAME_PREFIX, m_name);
std::string filename = m_name.toString().substr(1 + m_name.toString().find_last_of("/"));
io_service_.dispatch([buffer, buffer_size, filename]() {
std::cout << "Saving to: " << filename << " " << buffer_size / 1024 << "kB" << std::endl;
Time t3 = std::chrono::system_clock::now();;
std::ofstream file(filename.c_str(), std::ofstream::binary);
file.write((char *) buffer, buffer_size);
file.close();
Time t2 = std::chrono::system_clock::now();;
TimeDuration dt = std::chrono::duration_cast<std::chrono::milliseconds>(t2 - t1);
TimeDuration dt3 = std::chrono::duration_cast<std::chrono::milliseconds>(t3 - t1);
long msec = dt.count();
long msec3 = dt3.count();
std::cout << "Elapsed Time: " << msec / 1000.0 << " seconds -- " << buffer_size * 8 / msec / 1000.0
<< "[Mbps] -- " << buffer_size * 8 / msec3 / 1000.0 << "[Mbps]" << std::endl;
});
}
bool verifyData(ConsumerSocket &c, const ContentObject &content_object) {
if (content_object.getContentType() == PayloadType::DATA) {
std::cout << "VERIFY CONTENT" << std::endl;
} else if (content_object.getContentType() == PayloadType::MANIFEST) {
std::cout << "VERIFY MANIFEST" << std::endl;
}
return true;
}
void processLeavingInterest(ConsumerSocket &c, const Interest &interest) {
// std::cout << "OUTPUT: " << interest.getName() << std::endl;
}
private:
int seen_manifest_segments_;
int seen_data_segments_;
int byte_counter_;
boost::asio::io_service io_service_;
std::shared_ptr<boost::asio::io_service::work> work_;
std::future<void> handler_;
};
/*
* The client signature verification is currently being reworked with the new API.
* The implementation is disabled for the moment.
*/
class Verificator {
public:
Verificator() {
};
~Verificator() {
// m_keyChain.deleteIdentity(Name(IDENTITY_NAME));
}
bool onPacket(ConsumerSocket &c, const ContentObject &contentObject) {
return true;
}
};
int main(int argc, char **argv) {
std::string url = "";
std::string locator = "";
std::string path = "";
std::string name = "ccnx:/locator/get/path";
size_t found = 0;
size_t path_begin = 0;
if (argv[optind] == 0) {
std::cerr << "Missing URL" << std::endl;
return 0;
} else {
url = argv[optind];
std::cout << "Iget " << url << std::endl;
}
found = url.find("//");
path_begin = url.find('/', found + 2);
locator = url.substr(found + 2, path_begin - (found + 2));
path = url.substr(path_begin, std::string::npos);
std::cout << "locator " << locator << std::endl;
std::cout << "path " << path << std::endl;
name = "ccnx:/" + locator + "/get" + path;
std::cout << "Iget ccnx name: " << name << std::endl;
ConsumerSocket c(Name(name.c_str()), TransportProtocolAlgorithms::RAAQM);
CallbackContainer stubs;
Verificator verificator;
c.setSocketOption(ConsumerCallbacksOptions::CONTENT_OBJECT_TO_VERIFY,
(ConsumerContentObjectVerificationCallback) std::bind(&Verificator::onPacket,
&verificator,
std::placeholders::_1,
std::placeholders::_2));
c.setSocketOption(ConsumerCallbacksOptions::CONTENT_RETRIEVED,
(ConsumerContentCallback) std::bind(&CallbackContainer::processPayload,
&stubs,
std::placeholders::_1,
std::placeholders::_2,
std::placeholders::_3));
c.setSocketOption(ConsumerCallbacksOptions::INTEREST_OUTPUT,
(ConsumerInterestCallback) std::bind(&CallbackContainer::processLeavingInterest,
&stubs,
std::placeholders::_1,
std::placeholders::_2));
c.consume(Name());
c.stop();
return 0;
}
} // end namespace icnet
int main(int argc, char **argv) {
return icnet::main(argc, argv);
}
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