This is the first commit of the hicn projectv19.01

Change-Id: I6f2544ad9b9f8891c88cc4bcce3cf19bd3cc863f
Signed-off-by: Luca Muscariello <lumuscar+fdio@cisco.com>

1 files changed, 724 insertions, 0 deletions

diff --git a/utils/src/hiperf.cc b/utils/src/hiperf.cc
new file mode 100755
index 000000000..d8953b36a
--- /dev/null
+++ b/utils/src/hiperf.cc
@@ -0,0 +1,724 @@
+/*
+ * Copyright (c) 2017-2019 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 <hicn/transport/interfaces/socket_consumer.h>
+#include <hicn/transport/interfaces/socket_producer.h>
+#include <hicn/transport/utils/daemonizator.h>
+#include <hicn/transport/utils/literals.h>
+
+#include <fstream>
+#include <iomanip>
+
+#ifdef __linux__
+#include <mcheck.h>
+#endif
+
+namespace transport {
+
+namespace interface {
+
+#define ERROR_SUCCESS 0
+#define ERROR_SETUP -5
+
+using CryptoSuite = utils::CryptoSuite;
+using Identity = utils::Identity;
+
+struct ClientConfiguration {
+  ClientConfiguration()
+      : name("b001::abcd", 0),
+        verify(false),
+        beta(-1.f),
+        drop_factor(-1.f),
+        window(-1),
+        virtual_download(true),
+        producer_certificate("/tmp/rsa_certificate.pem"),
+        receive_buffer(std::make_shared<utils::SharableVector<uint8_t>>()),
+        download_size(0),
+        report_interval_milliseconds_(1000),
+        rtc_(false) {}
+
+  Name name;
+  bool verify;
+  double beta;
+  double drop_factor;
+  double window;
+  bool virtual_download;
+  std::string producer_certificate;
+  std::shared_ptr<utils::SharableVector<uint8_t>> receive_buffer;
+  std::size_t download_size;
+  std::uint32_t report_interval_milliseconds_;
+  TransportProtocolAlgorithms transport_protocol_;
+  bool rtc_;
+};
+
+struct ServerConfiguration {
+  ServerConfiguration()
+      : name("b001::abcd/64"),
+        virtual_producer(true),
+        manifest(false),
+        live_production(false),
+        sign(false),
+        content_lifetime(600000000_U32),
+        content_object_size(1440),
+        download_size(20 * 1024 * 1024),
+        hash_algorithm(HashAlgorithm::SHA_256),
+        keystore_name("/tmp/rsa_crypto_material.p12"),
+        keystore_password("cisco"),
+        multiphase_produce_(false) {}
+
+  Prefix name;
+  bool virtual_producer;
+  bool manifest;
+  bool live_production;
+  bool sign;
+  std::uint32_t content_lifetime;
+  std::uint16_t content_object_size;
+  std::uint32_t download_size;
+  HashAlgorithm hash_algorithm;
+  std::string keystore_name;
+  std::string keystore_password;
+  bool multiphase_produce_;
+};
+
+class HIperfClient {
+  typedef std::chrono::time_point<std::chrono::steady_clock> Time;
+  typedef std::chrono::microseconds TimeDuration;
+
+ public:
+  HIperfClient(const ClientConfiguration &conf)
+      : configuration_(conf),
+        total_duration_milliseconds_(0),
+        old_bytes_value_(0) {}
+
+  void processPayload(ConsumerSocket &c, std::size_t bytes_transferred,
+                      const std::error_code &ec) {
+    Time t2 = std::chrono::steady_clock::now();
+    TimeDuration dt = std::chrono::duration_cast<TimeDuration>(t2 - t1_);
+    long usec = dt.count();
+
+    std::cout << "Content retrieved. Size: " << bytes_transferred << " [Bytes]"
+              << std::endl;
+
+    std::cerr << "Elapsed Time: " << usec / 1000000.0 << " seconds -- "
+              << (bytes_transferred * 8) * 1.0 / usec * 1.0 << " [Mbps]"
+              << std::endl;
+  }
+
+  bool verifyData(ConsumerSocket &c, const ContentObject &contentObject) {
+    if (contentObject.getPayloadType() == PayloadType::CONTENT_OBJECT) {
+      std::cout << "VERIFY CONTENT" << std::endl;
+    } else if (contentObject.getPayloadType() == PayloadType::MANIFEST) {
+      std::cout << "VERIFY MANIFEST" << std::endl;
+    }
+
+    return true;
+  }
+
+  void processLeavingInterest(ConsumerSocket &c, const Interest &interest) {
+    //    std::cout << "LEAVES " << interest.getName().toUri() << std::endl;
+  }
+
+  void handleTimerExpiration(ConsumerSocket &c, std::size_t byte_count,
+                             std::chrono::milliseconds &exact_duration,
+                             float c_window, uint32_t retransmissions,
+                             uint32_t average_rtt) {
+    const char separator = ' ';
+    const int width = 20;
+
+    std::stringstream interval;
+    interval << total_duration_milliseconds_ / 1000 << "-"
+             << total_duration_milliseconds_ / 1000 +
+                    exact_duration.count() / 1000;
+
+    std::stringstream bytes_transferred;
+    bytes_transferred << std::fixed << std::setprecision(3)
+                      << (byte_count - old_bytes_value_) / 1000000.0
+                      << std::setfill(separator) << "[MBytes]";
+
+    std::stringstream bandwidth;
+    bandwidth << ((byte_count - old_bytes_value_) * 8) /
+                     (exact_duration.count()) / 1000.0
+              << std::setfill(separator) << "[Mbps]";
+
+    std::stringstream window;
+    window << c_window << std::setfill(separator) << "[Interest]";
+
+    std::stringstream avg_rtt;
+    avg_rtt << average_rtt << std::setfill(separator) << "[us]";
+
+    std::cout << std::left << std::setw(width) << "Interval";
+    std::cout << std::left << std::setw(width) << "Transfer";
+    std::cout << std::left << std::setw(width) << "Bandwidth";
+    std::cout << std::left << std::setw(width) << "Retr";
+    std::cout << std::left << std::setw(width) << "Cwnd";
+    std::cout << std::left << std::setw(width) << "AvgRtt" << std::endl;
+
+    std::cout << std::left << std::setw(width) << interval.str();
+    std::cout << std::left << std::setw(width) << bytes_transferred.str();
+    std::cout << std::left << std::setw(width) << bandwidth.str();
+    std::cout << std::left << std::setw(width) << retransmissions;
+    std::cout << std::left << std::setw(width) << window.str();
+    std::cout << std::left << std::setw(width) << avg_rtt.str() << std::endl;
+    std::cout << std::endl;
+
+    total_duration_milliseconds_ += exact_duration.count();
+    old_bytes_value_ = byte_count;
+  }
+
+  int setup() {
+    int ret;
+
+    // Set the transport algorithm
+    TransportProtocolAlgorithms transport_protocol;
+
+    if (configuration_.rtc_) {
+      transport_protocol = RTC;
+    } else if (configuration_.window < 0) {
+      transport_protocol = RAAQM;
+    } else {
+      transport_protocol = CBR;
+    }
+
+    consumer_socket_ = std::make_unique<ConsumerSocket>(transport_protocol);
+
+#if defined(DEBUG) && defined(__linux__)
+    std::shared_ptr<transport::BasePortal> portal;
+    consumer_socket_->getSocketOption(GeneralTransportOptions::PORTAL, portal);
+    signals_ =
+        std::make_unique<asio::signal_set>(portal->getIoService(), SIGUSR1);
+    signals_->async_wait([this](const std::error_code &, const int &) {
+      std::cout << "Signal SIGUSR1!" << std::endl;
+      mtrace();
+    });
+#endif
+
+    if (consumer_socket_->setSocketOption(CURRENT_WINDOW_SIZE,
+                                          configuration_.window) ==
+        SOCKET_OPTION_NOT_SET) {
+      std::cerr << "ERROR -- Impossible to set the size of the window."
+                << std::endl;
+      return ERROR_SETUP;
+    }
+
+    if (transport_protocol == RAAQM && configuration_.beta != -1.f) {
+      if (consumer_socket_->setSocketOption(RaaqmTransportOptions::BETA_VALUE,
+                                            configuration_.beta) ==
+          SOCKET_OPTION_NOT_SET) {
+        return ERROR_SETUP;
+      }
+    }
+
+    if (transport_protocol == RAAQM && configuration_.drop_factor != -1.f) {
+      if (consumer_socket_->setSocketOption(RaaqmTransportOptions::DROP_FACTOR,
+                                            configuration_.drop_factor) ==
+          SOCKET_OPTION_NOT_SET) {
+        return ERROR_SETUP;
+      }
+    }
+
+    if (consumer_socket_->setSocketOption(OtherOptions::VIRTUAL_DOWNLOAD,
+                                          false) == SOCKET_OPTION_NOT_SET) {
+      return ERROR_SETUP;
+    }
+
+    if (configuration_.verify) {
+      if (consumer_socket_->setSocketOption(
+              GeneralTransportOptions::CERTIFICATE,
+              configuration_.producer_certificate) == SOCKET_OPTION_NOT_SET) {
+        return ERROR_SETUP;
+      }
+    }
+
+    if (consumer_socket_->setSocketOption(
+            GeneralTransportOptions::VERIFY_SIGNATURE, configuration_.verify) ==
+        SOCKET_OPTION_NOT_SET) {
+      return ERROR_SETUP;
+    }
+
+    ret = consumer_socket_->setSocketOption(
+        ConsumerCallbacksOptions::INTEREST_OUTPUT,
+        (ConsumerInterestCallback)std::bind(
+            &HIperfClient::processLeavingInterest, this, std::placeholders::_1,
+            std::placeholders::_2));
+
+    if (ret == SOCKET_OPTION_NOT_SET) {
+      return ERROR_SETUP;
+    }
+
+    ret = consumer_socket_->setSocketOption(
+        ConsumerCallbacksOptions::CONTENT_RETRIEVED,
+        (ConsumerContentCallback)std::bind(
+            &HIperfClient::processPayload, this, std::placeholders::_1,
+            std::placeholders::_2, std::placeholders::_3));
+
+    if (ret == SOCKET_OPTION_NOT_SET) {
+      return ERROR_SETUP;
+    }
+
+    ret = consumer_socket_->setSocketOption(
+        ConsumerCallbacksOptions::TIMER_EXPIRES,
+        (ConsumerTimerCallback)std::bind(
+            &HIperfClient::handleTimerExpiration, this, std::placeholders::_1,
+            std::placeholders::_2, std::placeholders::_3, std::placeholders::_4,
+            std::placeholders::_5, std::placeholders::_6));
+
+    if (ret == SOCKET_OPTION_NOT_SET) {
+      return ERROR_SETUP;
+    }
+
+    if (consumer_socket_->setSocketOption(
+            GeneralTransportOptions::TIMER_INTERVAL,
+            configuration_.report_interval_milliseconds_) ==
+        SOCKET_OPTION_NOT_SET) {
+      return ERROR_SETUP;
+    }
+
+    consumer_socket_->connect();
+
+    return ERROR_SUCCESS;
+  }
+
+  int run() {
+    std::cout << "Starting download of " << configuration_.name << std::endl;
+
+    do {
+      t1_ = std::chrono::steady_clock::now();
+      consumer_socket_->consume(configuration_.name,
+                                *configuration_.receive_buffer);
+    } while (configuration_.virtual_download);
+
+    return ERROR_SUCCESS;
+  }
+
+ private:
+  ClientConfiguration configuration_;
+  std::unique_ptr<ConsumerSocket> consumer_socket_;
+  Time t1_;
+  uint32_t total_duration_milliseconds_;
+  uint64_t old_bytes_value_;
+  // std::unique_ptr<asio::signal_set> signals_;
+};
+
+class HIperfServer {
+  const std::size_t log2_content_object_buffer_size = 8;
+
+ public:
+  HIperfServer(ServerConfiguration &conf)
+      : configuration_(conf),
+        // signals_(io_service_, SIGINT, SIGQUIT),
+        content_objects_((1 << log2_content_object_buffer_size)),
+        content_objects_index_(0),
+        mask_((1 << log2_content_object_buffer_size) - 1) {
+    // signals_.async_wait([this] (const std::error_code&, const int&)
+    // {std::cout << "STOPPING!!" << std::endl; io_service_.stop();});
+
+    std::string buffer(1440, 'X');
+
+    std::cout << "Producing contents under name " << conf.name.getName()
+              << std::endl;
+
+    for (int i = 0; i < (1 << log2_content_object_buffer_size); i++) {
+      content_objects_[i] = std::make_shared<ContentObject>(
+          conf.name.getName(), HF_INET6_TCP, (const uint8_t *)buffer.data(),
+          buffer.size());
+      content_objects_[i]->setLifetime(
+          default_values::content_object_expiry_time);
+    }
+  }
+
+  void processInterest(ProducerSocket &p, const Interest &interest) {
+    content_objects_[content_objects_index_ & mask_]->setName(
+        interest.getName());
+
+    //    if (final_chunk_number_ > 0 && interest.getName().getSuffix() == 0) {
+    //      auto name = interest.getName();
+    //      manifest_ = std::make_shared<ContentObjectManifest>(name);
+    //      // manifest_->setFinalChunkNumber(final_chunk_number_);
+    //      manifest_->encode();
+    //      p.produce(*manifest_);
+    //      return;
+    //    }
+
+    producer_socket_->produce(
+        *content_objects_[content_objects_index_++ & mask_]);
+  }
+
+  void processInterest2(ProducerSocket &p, const Interest &interest) {
+    producer_socket_->setSocketOption(ProducerCallbacksOptions::CACHE_MISS,
+                                      (ProducerInterestCallback)VOID_HANDLER);
+    producer_socket_->setSocketOption(
+        GeneralTransportOptions::CONTENT_OBJECT_EXPIRY_TIME, 5000_U32);
+    produceContent(interest.getName().getSuffix());
+    producer_socket_->setSocketOption(
+        ProducerCallbacksOptions::CACHE_MISS,
+        (ProducerInterestCallback)bind(&HIperfServer::processInterest2, this,
+                                       std::placeholders::_1,
+                                       std::placeholders::_2));
+  }
+
+  void produceContent(uint32_t suffix) {
+    core::Name name = configuration_.name.getName();
+
+    std::string content(configuration_.download_size, '?');
+    uint32_t total;
+
+    total = producer_socket_->produce(
+        name, reinterpret_cast<const uint8_t *>(content.data()), content.size(),
+        !configuration_.multiphase_produce_);
+
+    std::cout << "Written " << total << "pieces of data in output buffer"
+              << std::endl;
+  }
+
+  utils::Identity setProducerIdentity(std::string &keystore_name,
+                                      std::string &keystore_password,
+                                      HashAlgorithm &hash_algorithm) {
+    if (access(keystore_name.c_str(), F_OK) != -1) {
+      return utils::Identity(keystore_name, keystore_password, hash_algorithm);
+    } else {
+      return utils::Identity(keystore_name, keystore_password,
+                             CryptoSuite::RSA_SHA256, 1024, 365,
+                             "producer-test");
+    }
+  }
+
+  int setup() {
+    int ret;
+
+    producer_socket_ = std::make_unique<ProducerSocket>();
+
+    if (configuration_.sign) {
+      Identity identity = setProducerIdentity(configuration_.keystore_name,
+                                              configuration_.keystore_password,
+                                              configuration_.hash_algorithm);
+
+      if (producer_socket_->setSocketOption(GeneralTransportOptions::IDENTITY,
+                                            identity) ==
+          SOCKET_OPTION_NOT_SET) {
+        return ERROR_SETUP;
+      }
+    }
+
+    producer_socket_->registerPrefix(configuration_.name);
+
+    if (!configuration_.virtual_producer) {
+      if (producer_socket_->setSocketOption(
+              GeneralTransportOptions::CONTENT_OBJECT_EXPIRY_TIME,
+              configuration_.content_lifetime) == SOCKET_OPTION_NOT_SET) {
+        return ERROR_SETUP;
+      }
+
+      if (producer_socket_->setSocketOption(
+              GeneralTransportOptions::MAKE_MANIFEST,
+              configuration_.manifest) == SOCKET_OPTION_NOT_SET) {
+        return ERROR_SETUP;
+      }
+
+      if (producer_socket_->setSocketOption(
+              GeneralTransportOptions::OUTPUT_BUFFER_SIZE, 200000U) ==
+          SOCKET_OPTION_NOT_SET) {
+        return ERROR_SETUP;
+      }
+
+      if (!configuration_.live_production) {
+        produceContent(0);
+      } else {
+        ret = producer_socket_->setSocketOption(
+            ProducerCallbacksOptions::CACHE_MISS,
+            (ProducerInterestCallback)bind(&HIperfServer::processInterest2,
+                                           this, std::placeholders::_1,
+                                           std::placeholders::_2));
+
+        if (ret == SOCKET_OPTION_NOT_SET) {
+          return ERROR_SETUP;
+        }
+      }
+    } else {
+      ret = producer_socket_->setSocketOption(
+          GeneralTransportOptions::OUTPUT_BUFFER_SIZE, 0U);
+
+      if (ret == SOCKET_OPTION_NOT_SET) {
+        return ERROR_SETUP;
+      }
+
+      ret = producer_socket_->setSocketOption(
+          ProducerCallbacksOptions::CACHE_MISS,
+          (ProducerInterestCallback)bind(&HIperfServer::processInterest, this,
+                                         std::placeholders::_1,
+                                         std::placeholders::_2));
+
+      if (ret == SOCKET_OPTION_NOT_SET) {
+        return ERROR_SETUP;
+      }
+    }
+
+    producer_socket_->connect();
+
+    return ERROR_SUCCESS;
+  }
+
+  int run() {
+    std::cerr << "Starting to serve consumers" << std::endl;
+    producer_socket_->serveForever();
+
+    return ERROR_SUCCESS;
+  }
+
+ private:
+  ServerConfiguration configuration_;
+  std::unique_ptr<ProducerSocket> producer_socket_;
+  // asio::signal_set signals_;
+  std::vector<std::shared_ptr<ContentObject>> content_objects_;
+  std::uint16_t content_objects_index_;
+  std::uint16_t mask_;
+};
+
+void usage() {
+  std::cerr << std::endl;
+  std::cerr << "HIPERF - A tool for performing network throughput "
+               "measurements with hICN"
+            << std::endl;
+  std::cerr << "usage: hiperf [-S|-C] [options] [prefix|name]" << std::endl;
+  std::cerr << "Server or Client:" << std::endl;
+  std::cerr << "-D\t\t\t\t\t"
+            << "Run as a daemon" << std::endl;
+  std::cerr << std::endl;
+  std::cerr << "Server specific:" << std::endl;
+  std::cerr << "-s\t<content_size>\t\t\tSize of the content to publish"
+            << std::endl;
+  std::cerr << "-r\t\t\t\t\t"
+            << "Produce real content of content_size bytes" << std::endl;
+  std::cerr << "-m\t\t\t\t\t"
+            << "Produce transport manifest" << std::endl;
+  std::cerr << "-l\t\t\t\t\t"
+            << "Start producing content upon the reception of the "
+               "first interest"
+            << std::endl;
+  std::cerr << "-k\t<keystore_path>\t\t\t"
+            << "Path of p12 file containing the "
+               "crypto material used for signing the packets"
+            << std::endl;
+  std::cerr << "-y\t<hash_algorithm>\t\t"
+            << "Use the selected hash algorithm for "
+               "calculating manifest digests"
+            << std::endl;
+  std::cerr << "-p\t<password>\t\t\t"
+            << "Password for p12 keystore" << std::endl;
+  std::cerr << std::endl;
+  std::cerr << "Client specific:" << std::endl;
+  std::cerr << "-b\t<beta_parameter>\t\t"
+            << "RAAQM beta parameter" << std::endl;
+  std::cerr << "-d\t<drop_factor_parameter>\t\t"
+            << "RAAQM drop factor "
+               "parameter"
+            << std::endl;
+  std::cerr << "-W\t<window_size>\t\t\t"
+            << "Use a fixed congestion window "
+               "for retrieving the data."
+            << std::endl;
+  std::cerr << "-c\t<certificate_path>\t\t"
+            << "Path of the producer certificate "
+               "to be used for verifying the "
+               "origin of the packets received"
+            << std::endl;
+  std::cout << "-v\t\t\t\t\t"
+            << "Enable verification of received data" << std::endl;
+}
+
+int main(int argc, char *argv[]) {
+  // Common
+  bool daemon = false;
+
+  // -1 server, 0 undefined, 1 client
+  int role = 0;
+  int options = 0;
+
+  char *log_file = nullptr;
+
+  // Consumer
+  ClientConfiguration client_configuration;
+
+  // Producer
+  ServerConfiguration server_configuration;
+
+  int opt;
+  while ((opt = getopt(argc, argv, "DSCf:b:d:W:c:vs:rmlk:y:p:hi:x")) != -1) {
+    switch (opt) {
+      // Common
+      case 'D':
+        daemon = true;
+        break;
+      case 'f':
+        log_file = optarg;
+        break;
+
+      // Server or Client
+      case 'S':
+        role -= 1;
+        break;
+      case 'C':
+        role += 1;
+        break;
+
+      // Client specifc
+      case 'b':
+        client_configuration.beta = std::stod(optarg);
+        options = 1;
+        break;
+      case 'd':
+        client_configuration.drop_factor = std::stod(optarg);
+        options = 1;
+        break;
+      case 'W':
+        client_configuration.window = std::stod(optarg);
+        options = 1;
+        break;
+      case 'c':
+        client_configuration.producer_certificate = std::string(optarg);
+        options = 1;
+        break;
+      case 'v':
+        client_configuration.verify = true;
+        options = 1;
+        break;
+      case 'i':
+        client_configuration.report_interval_milliseconds_ = std::stoul(optarg);
+        options = 1;
+        break;
+      case 'R':
+        client_configuration.rtc_ = true;
+        break;
+
+      // Server specific
+      case 's':
+        server_configuration.download_size = std::stoul(optarg);
+        options = -1;
+        break;
+      case 'r':
+        server_configuration.virtual_producer = false;
+        options = -1;
+        break;
+      case 'm':
+        server_configuration.manifest = true;
+        options = -1;
+        break;
+      case 'l':
+        server_configuration.live_production = true;
+        options = -1;
+        break;
+      case 'k':
+        server_configuration.keystore_name = std::string(optarg);
+        server_configuration.sign = true;
+        options = -1;
+        break;
+      case 'y':
+        if (strncasecmp(optarg, "sha256", 6) == 0) {
+          server_configuration.hash_algorithm = HashAlgorithm::SHA_256;
+        } else if (strncasecmp(optarg, "sha512", 6) == 0) {
+          server_configuration.hash_algorithm = HashAlgorithm::SHA_512;
+        } else if (strncasecmp(optarg, "crc32", 5) == 0) {
+          server_configuration.hash_algorithm = HashAlgorithm::CRC32C;
+        } else {
+          std::cerr << "Ignored unknown hash algorithm. Using SHA 256."
+                    << std::endl;
+        }
+        options = -1;
+        break;
+      case 'p':
+        server_configuration.keystore_password = std::string(optarg);
+        options = -1;
+        break;
+      case 'x':
+        server_configuration.multiphase_produce_ = true;
+        options = -1;
+        break;
+      case 'h':
+      default:
+        usage();
+        return EXIT_FAILURE;
+    }
+  }
+
+  if (options > 0 && role < 0) {
+    std::cerr << "Client options cannot be used when using the "
+                 "software in server mode"
+              << std::endl;
+    usage();
+    return EXIT_FAILURE;
+
+  } else if (options < 0 && role > 0) {
+    std::cerr << "Server options cannot be used when using the "
+                 "software in client mode"
+              << std::endl;
+    usage();
+    return EXIT_FAILURE;
+  } else if (!role) {
+    std::cerr << "Please specify if running hiperf as client "
+                 "or server."
+              << std::endl;
+    usage();
+    return EXIT_FAILURE;
+  }
+
+  if (argv[optind] == 0) {
+    std::cerr << "Please specify the name/prefix to use." << std::endl;
+    usage();
+    return EXIT_FAILURE;
+  } else {
+    if (role > 0) {
+      client_configuration.name = Name(argv[optind]);
+    } else {
+      server_configuration.name = Prefix(argv[optind]);
+    }
+  }
+
+  if (log_file) {
+    int fd = open(log_file, O_WRONLY | O_APPEND | O_CREAT, S_IWUSR | S_IRUSR);
+    dup2(fd, STDOUT_FILENO);
+    dup2(STDOUT_FILENO, STDERR_FILENO);
+    close(fd);
+  }
+
+  if (daemon) {
+    utils::Daemonizator::daemonize(false);
+  }
+
+  if (role > 0) {
+    HIperfClient c(client_configuration);
+    if (c.setup() != ERROR_SETUP) {
+      c.run();
+    }
+  } else if (role < 0) {
+    HIperfServer s(server_configuration);
+    if (s.setup() != ERROR_SETUP) {
+      s.run();
+    }
+  } else {
+    usage();
+    return EXIT_FAILURE;
+  }
+
+  std::cout << "Bye bye" << std::endl;
+
+  return 0;
+}
+
+}  // end namespace interface
+
+}  // end namespace transport
+
+int main(int argc, char *argv[]) {
+  return transport::interface::main(argc, argv);
+}