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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_producer.h"
#include "icnet_utils_daemonizator.h"
namespace icnet {
namespace transport {
class CallbackContainer {
public:
CallbackContainer(const std::string &prefix,
uint32_t object_size)
: buffer_(object_size, 0xFF),
content_object_(std::make_shared<ContentObject>(Name(prefix), (const uint8_t *) buffer_.data(), buffer_.size())) {
content_object_->setExpiryTime(0);
}
void processInterest(ProducerSocket &p, const Interest &interest) {
std::cout << "<<< received interest " << interest.getName() << std::endl;
content_object_->setName(interest.getName());
std::cout << ">>> send object " << content_object_->getName() << std::endl;
std::cout << std::endl;
p.produce(*content_object_);
}
private:
std::string buffer_;
std::shared_ptr<ContentObject> content_object_;
};
void help(char * program_name) {
std::cout << "usage: " << program_name <<" [options]" << " icn-name" << std::endl;
std::cout << "PING options" << std::endl;
std::cout << "-s <val> object content size (default 64B)" << std::endl;
std::cout << "OUTPUT options" << std::endl;
std::cout << "-H prints this message" << std::endl;
}
int main(int argc, char **argv) {
std::string name_prefix = "ccnx:/ipingserver";
bool daemon = false;
uint32_t object_size = 64;
uint8_t ttl = 64;
int opt;
while ((opt = getopt(argc, argv, "s:t:dH")) != -1) {
switch (opt) {
case 's':
object_size = uint32_t(std::stoul(optarg));
break;
case 't':
ttl = (uint8_t) std::stoi(optarg);
break;
case 'd':
daemon = true;
break;
case 'H':
default:
help(argv[0]);
exit(EXIT_FAILURE);
}
}
if (argv[optind] != nullptr) {
name_prefix = argv[optind];
} else {
help(argv[0]);
exit(EXIT_FAILURE);
}
if (daemon) {
utils::Daemonizator::daemonize();
}
if (object_size > 1350)
object_size = 1350;
std::cout << "Using prefix [" << name_prefix << "]" << std::endl;
CallbackContainer stubs(name_prefix, object_size);
boost::asio::io_service io_service;
ProducerSocket p(Name(name_prefix.c_str()));
p.setSocketOption(GeneralTransportOptions::MAKE_MANIFEST, false);
// setting callbacks
p.setSocketOption(ProducerCallbacksOptions::INTEREST_INPUT,
(ProducerInterestCallback) bind(&CallbackContainer::processInterest,
&stubs,
std::placeholders::_1,
std::placeholders::_2));
p.attach();
p.serveForever();
return 0;
}
} // end namespace transport
} // end namespace icnet
int main(int argc, char **argv) {
return icnet::transport::main(argc, argv);
}
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