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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_transport_socket_consumer.h"
#include "icnet_utils_daemonizator.h"
namespace icnet {
namespace transport {
class IcnetConsumerHelloWorld {
public:
IcnetConsumerHelloWorld()
: c_(Name(), TransportProtocolAlgorithms::RAAQM) {
c_.setSocketOption(GeneralTransportOptions::INTEREST_LIFETIME, 1001);
c_.setSocketOption(GeneralTransportOptions::MAX_INTEREST_RETX, 25);
c_.setSocketOption(ConsumerCallbacksOptions::CONTENT_OBJECT_TO_VERIFY,
(ConsumerContentObjectVerificationCallback) std::bind(&IcnetConsumerHelloWorld::verifyPacket,
this,
std::placeholders::_1,
std::placeholders::_2));
c_.setSocketOption(ConsumerCallbacksOptions::CONTENT_RETRIEVED,
(ConsumerContentCallback) std::bind(&IcnetConsumerHelloWorld::processContent,
this,
std::placeholders::_1,
std::placeholders::_2));
c_.setSocketOption(ConsumerCallbacksOptions::INTEREST_OUTPUT,
(ConsumerInterestCallback) std::bind(&IcnetConsumerHelloWorld::processLeavingInterest,
this,
std::placeholders::_1,
std::placeholders::_2));
}
void run(Name name) {
c_.consume(name);
}
void stop() {
c_.stop();
}
private:
bool verifyPacket(ConsumerSocket &c, const ContentObject &contentObject) {
return true;
}
void processContent(ConsumerSocket &c, std::vector<uint8_t> &&payload) {
std::cout << "Content retrieved!! Size: " << payload.size() << std::endl;
// Save content to a file
std::ofstream file("consumer_hello_world_file", std::ofstream::binary);
file.write(reinterpret_cast<char*>(payload.data()), payload.size());
file.close();
}
void processLeavingInterest(ConsumerSocket &c, const Interest &interest) {
std::cout << "Sending interest with name " << interest.getName() << std::endl;
}
private:
ConsumerSocket c_;
};
int main(int argc, char *argv[]) {
bool daemon = false;
int opt;
while ((opt = getopt(argc, argv, "D")) != -1) {
switch (opt) {
case 'D':
daemon = true;
break;
default:
exit(EXIT_FAILURE);
}
}
std::string name = "ccnx:/helloworld";
if (argv[optind] == 0) {
std::cerr << "Using default name ccnx:/helloworld" << std::endl;
} else {
name = argv[optind];
}
if (daemon) {
utils::Daemonizator::daemonize();
}
IcnetConsumerHelloWorld consumer;
consumer.run(Name(name.c_str()));
consumer.stop();
return 0;
}
} // end namespace icnet
} // end namespace transport
int main(int argc, char *argv[]) {
return icnet::transport::main(argc, argv);
}
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