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authorLuca Muscariello <lumuscar+fdio@cisco.com>2019-01-17 13:47:57 +0100
committerLuca Muscariello <lumuscar+fdio@cisco.com>2019-01-17 16:32:51 +0100
commitbac3da61644515f05663789b122554dc77549286 (patch)
tree898210bc8e70371d77de7d446a26c5dd4fd1165a /utils/src/hiperf.cc
parentd5165246787301d0f13b646fda5e8a8567aef5ac (diff)
This is the first commit of the hicn projectv19.01
Change-Id: I6f2544ad9b9f8891c88cc4bcce3cf19bd3cc863f Signed-off-by: Luca Muscariello <lumuscar+fdio@cisco.com>
Diffstat (limited to 'utils/src/hiperf.cc')
-rwxr-xr-xutils/src/hiperf.cc724
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);
+}