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, 428 insertions, 0 deletions

diff --git a/utils/src/ping_client.cc b/utils/src/ping_client.cc
new file mode 100755
index 000000000..178bd8bac
--- /dev/null
+++ b/utils/src/ping_client.cc
@@ -0,0 +1,428 @@
+/*
+ * 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.h>
+#include <hicn/transport/utils/verifier.h>
+
+#include <asio/steady_timer.hpp>
+#include <chrono>
+#include <map>
+
+#define SYN_STATE 1
+#define ACK_STATE 2
+
+namespace transport {
+
+namespace core {
+
+namespace ping {
+
+typedef std::map<uint64_t, uint64_t> SendTimeMap;
+typedef utils::Verifier Verifier;
+
+class Configuration {
+ public:
+  uint64_t interestLifetime_;
+  uint64_t pingInterval_;
+  uint64_t maxPing_;
+  uint64_t first_suffix_;
+  std::string name_;
+  std::string certificate_;
+  uint16_t srcPort_;
+  uint16_t dstPort_;
+  bool verbose_;
+  bool dump_;
+  bool jump_;
+  bool open_;
+  bool always_syn_;
+  bool always_ack_;
+  bool quiet_;
+  uint32_t jump_freq_;
+  uint32_t jump_size_;
+  uint8_t ttl_;
+
+  Configuration() {
+    interestLifetime_ = 500;  // ms
+    pingInterval_ = 1000000;  // us
+    maxPing_ = 10;            // number of interests
+    first_suffix_ = 0;
+    name_ = "b001::1";  // string
+    srcPort_ = 9695;
+    dstPort_ = 8080;
+    verbose_ = false;
+    dump_ = false;
+    jump_ = false;
+    open_ = false;
+    always_syn_ = false;
+    always_ack_ = false;
+    quiet_ = false;
+    jump_freq_ = 0;
+    jump_size_ = 0;
+    ttl_ = 64;
+  }
+};
+
+class Client : interface::BasePortal::ConsumerCallback {
+ public:
+  Client(Configuration *c) : portal_() {
+    // Let the main thread to catch SIGINT and SIGQUIT
+    // asio::signal_set signals(io_service, SIGINT, SIGQUIT);
+    // signals.async_wait(std::bind(&Client::afterSignal, this));
+
+    portal_.connect();
+    portal_.setConsumerCallback(this);
+    timer_.reset(new asio::steady_timer(portal_.getIoService()));
+    config_ = c;
+    sequence_number_ = config_->first_suffix_;
+    last_jump_ = 0;
+    processed_ = 0;
+    state_ = SYN_STATE;
+    sent_ = 0;
+    received_ = 0;
+    timedout_ = 0;
+    if (!c->certificate_.empty()) {
+      key_id_ = verifier_.addKeyFromCertificate(c->certificate_);
+    }
+  }
+
+  void ping() {
+    std::cout << "start ping" << std::endl;
+    doPing();
+    portal_.runEventsLoop();
+  }
+
+  void onContentObject(Interest::Ptr &&interest,
+                       ContentObject::Ptr &&object) override {
+    uint64_t rtt = 0;
+
+    if (!config_->certificate_.empty()) {
+      auto t0 = std::chrono::steady_clock::now();
+      if (verifier_.verify(*object)) {
+        auto t1 = std::chrono::steady_clock::now();
+        auto dt =
+            std::chrono::duration_cast<std::chrono::microseconds>(t1 - t0);
+        std::cout << "Verification time: " << dt.count() << std::endl;
+        std::cout << "<<<<<< Signature OK!!!" << std::endl;
+      } else {
+        std::cout << "<<<<<< Signature verification failed!" << std::endl;
+      }
+    }
+
+    auto it = send_timestamps_.find(interest->getName().getSuffix());
+    if (it != send_timestamps_.end()) {
+      rtt = std::chrono::duration_cast<std::chrono::microseconds>(
+                std::chrono::steady_clock::now().time_since_epoch())
+                .count() -
+            it->second;
+      send_timestamps_.erase(it);
+    }
+
+    if (config_->verbose_) {
+      std::cout << "<<< recevied object. " << std::endl;
+      std::cout << "<<< interest name: " << interest->getName()
+                << " src port: " << interest->getSrcPort()
+                << " dst port: " << interest->getDstPort()
+                << " flags: " << interest->printFlags() << std::endl;
+      std::cout << "<<< object name: " << object->getName()
+                << " src port: " << object->getSrcPort()
+                << " dst port: " << object->getDstPort()
+                << " flags: " << object->printFlags() << " path label "
+                << object->getPathLabel() << " ("
+                << (object->getPathLabel() >> 24) << ")"
+                << " TTL: " << (int)object->getTTL() << std::endl;
+    } else if (!config_->quiet_) {
+      std::cout << "<<< received object. " << std::endl;
+      std::cout << "<<< round trip: " << rtt << " [us]" << std::endl;
+      std::cout << "<<< interest name: " << interest->getName() << std::endl;
+      std::cout << "<<< object name: " << object->getName() << std::endl;
+      std::cout << "<<< content object size: "
+                << object->payloadSize() + object->headerSize() << " [bytes]"
+                << std::endl;
+    }
+
+    if (config_->dump_) {
+      std::cout << "----- interest dump -----" << std::endl;
+      interest->dump();
+      std::cout << "-------------------------" << std::endl;
+      std::cout << "----- object dump -------" << std::endl;
+      object->dump();
+      std::cout << "-------------------------" << std::endl;
+    }
+
+    if (!config_->quiet_) std::cout << std::endl;
+
+    if (!config_->always_syn_) {
+      if (object->testSyn() && object->testAck() && state_ == SYN_STATE) {
+        state_ = ACK_STATE;
+      }
+    }
+
+    received_++;
+    processed_++;
+    if (processed_ >= config_->maxPing_) {
+      afterSignal();
+    }
+  }
+
+  void onTimeout(Interest::Ptr &&interest) override {
+    if (config_->verbose_) {
+      std::cout << "### timeout for " << interest->getName()
+                << " src port: " << interest->getSrcPort()
+                << " dst port: " << interest->getDstPort()
+                << " flags: " << interest->printFlags() << std::endl;
+    } else if (!config_->quiet_) {
+      std::cout << "### timeout for " << interest->getName() << std::endl;
+    }
+
+    if (config_->dump_) {
+      std::cout << "----- interest dump -----" << std::endl;
+      interest->dump();
+      std::cout << "-------------------------" << std::endl;
+    }
+
+    if (!config_->quiet_) std::cout << std::endl;
+
+    timedout_++;
+    processed_++;
+    if (processed_ >= config_->maxPing_) {
+      afterSignal();
+    }
+  }
+
+  void doPing() {
+    Name interest_name(config_->name_, sequence_number_);
+    hicn_format_t format;
+    if (interest_name.getAddressFamily() == AF_INET) {
+      format = HF_INET_TCP;
+    } else {
+      format = HF_INET6_TCP;
+    }
+
+    Interest::Ptr interest(new Interest(std::move(interest_name), format),
+                           nullptr);
+
+    interest->setLifetime(uint32_t(config_->interestLifetime_));
+
+    interest->resetFlags();
+
+    if (config_->open_ || config_->always_syn_) {
+      if (state_ == SYN_STATE) {
+        interest->setSyn();
+      } else if (state_ == ACK_STATE) {
+        interest->setAck();
+      }
+    } else if (config_->always_ack_) {
+      interest->setAck();
+    }
+
+    interest->setSrcPort(config_->srcPort_);
+    interest->setDstPort(config_->dstPort_);
+    interest->setTTL(config_->ttl_);
+
+    if (config_->verbose_) {
+      std::cout << ">>> send interest " << interest->getName()
+                << " src port: " << interest->getSrcPort()
+                << " dst port: " << interest->getDstPort()
+                << " flags: " << interest->printFlags()
+                << " TTL: " << (int)interest->getTTL() << std::endl;
+    } else if (!config_->quiet_) {
+      std::cout << ">>> send interest " << interest->getName() << std::endl;
+    }
+
+    if (config_->dump_) {
+      std::cout << "----- interest dump -----" << std::endl;
+      interest->dump();
+      std::cout << "-------------------------" << std::endl;
+    }
+
+    if (!config_->quiet_) std::cout << std::endl;
+
+    send_timestamps_[sequence_number_] =
+        std::chrono::duration_cast<std::chrono::microseconds>(
+            std::chrono::steady_clock::now().time_since_epoch())
+            .count();
+
+    portal_.sendInterest(std::move(interest));
+
+    sequence_number_++;
+    sent_++;
+
+    if (sent_ < config_->maxPing_) {
+      this->timer_->expires_from_now(
+          std::chrono::microseconds(config_->pingInterval_));
+      this->timer_->async_wait([this](const std::error_code e) { doPing(); });
+    }
+  }
+
+  void afterSignal() {
+    std::cout << "Stop ping" << std::endl;
+    std::cout << "Sent: " << sent_ << " Received: " << received_
+              << " Timeouts: " << timedout_ << std::endl;
+    portal_.stopEventsLoop();
+  }
+
+  void reset() {
+    timer_.reset(new asio::steady_timer(portal_.getIoService()));
+    sequence_number_ = config_->first_suffix_;
+    last_jump_ = 0;
+    processed_ = 0;
+    state_ = SYN_STATE;
+    sent_ = 0;
+    received_ = 0;
+    timedout_ = 0;
+  }
+
+ private:
+  SendTimeMap send_timestamps_;
+  interface::BasePortal portal_;
+  uint64_t sequence_number_;
+  uint64_t last_jump_;
+  uint64_t processed_;
+  uint32_t state_;
+  uint32_t sent_;
+  uint32_t received_;
+  uint32_t timedout_;
+  std::unique_ptr<asio::steady_timer> timer_;
+  Configuration *config_;
+  Verifier verifier_;
+  PARCKeyId *key_id_;
+};
+
+void help() {
+  std::cout << "usage: hicn-consumer-ping [options]" << std::endl;
+  std::cout << "PING options" << std::endl;
+  std::cout
+      << "-i <val>          ping interval in microseconds (default 1000000ms)"
+      << std::endl;
+  std::cout << "-m <val>          maximum number of pings to send (default 10)"
+            << std::endl;
+  std::cout << "-s <val>          sorce port (default 9695)" << std::endl;
+  std::cout << "-d <val>          destination port (default 8080)" << std::endl;
+  std::cout << "-t <val>          set packet ttl (default 64)" << std::endl;
+  std::cout << "-O                open tcp connection (three way handshake) "
+               "(default false)"
+            << std::endl;
+  std::cout << "-S                send always syn messages (default false)"
+            << std::endl;
+  std::cout << "-A                send always ack messages (default false)"
+            << std::endl;
+  std::cout << "HICN options" << std::endl;
+  std::cout << "-n <val>          hicn name (default b001::1)" << std::endl;
+  std::cout
+      << "-l <val>          interest lifetime in milliseconds (default 500ms)"
+      << std::endl;
+  std::cout << "OUTPUT options" << std::endl;
+  std::cout << "-V                verbose, prints statistics about the "
+               "messagges sent and received (default false)"
+            << std::endl;
+  std::cout << "-D                dump, dumps sent and received packets "
+               "(default false)"
+            << std::endl;
+  std::cout << "-q                quiet, not prints (default false)"
+            << std::endl;
+  std::cout << "-H                prints this message" << std::endl;
+}
+
+int main(int argc, char *argv[]) {
+  Configuration *c = new Configuration();
+  int opt;
+  std::string producer_certificate = "";
+
+  while ((opt = getopt(argc, argv, "j::t:i:m:s:d:n:l:f:c:SAOqVDH")) != -1) {
+    switch (opt) {
+      case 't':
+        c->ttl_ = (uint8_t)std::stoi(optarg);
+        break;
+      case 'i':
+        c->pingInterval_ = std::stoi(optarg);
+        break;
+      case 'm':
+        c->maxPing_ = std::stoi(optarg);
+        break;
+      case 'f':
+        c->first_suffix_ = std::stoul(optarg);
+        break;
+      case 's':
+        c->srcPort_ = std::stoi(optarg);
+        break;
+      case 'd':
+        c->dstPort_ = std::stoi(optarg);
+        break;
+      case 'n':
+        c->name_ = optarg;
+        break;
+      case 'l':
+        c->interestLifetime_ = std::stoi(optarg);
+        break;
+      case 'V':
+        c->verbose_ = true;
+        ;
+        break;
+      case 'D':
+        c->dump_ = true;
+        break;
+      case 'O':
+        c->always_syn_ = false;
+        c->always_ack_ = false;
+        c->open_ = true;
+        break;
+      case 'S':
+        c->always_syn_ = true;
+        c->always_ack_ = false;
+        c->open_ = false;
+        break;
+      case 'A':
+        c->always_syn_ = false;
+        c->always_ack_ = true;
+        c->open_ = false;
+        break;
+      case 'q':
+        c->quiet_ = true;
+        c->verbose_ = false;
+        c->dump_ = false;
+        break;
+      case 'c':
+        c->certificate_ = std::string(optarg);
+        break;
+      case 'H':
+      default:
+        help();
+        exit(EXIT_FAILURE);
+    }
+  }
+
+  Client *ping = new Client(c);
+
+  auto t0 = std::chrono::steady_clock::now();
+  ping->ping();
+  auto t1 = std::chrono::steady_clock::now();
+
+  std::cout
+      << "Elapsed time: "
+      << std::chrono::duration_cast<std::chrono::microseconds>(t1 - t0).count()
+      << std::endl;
+
+  return 0;
+}
+
+}  // namespace ping
+
+}  // namespace core
+
+}  // namespace transport
+
+int main(int argc, char *argv[]) {
+  return transport::core::ping::main(argc, argv);
+}