Add simple applications for ICN17 tutorial

Change-Id: Ic76e73c87e0313056356a02d8ec45d6e337288cb
Signed-off-by: Mauro Sardara <msardara+fdio@cisco.com>

1 files changed, 119 insertions, 0 deletions

diff --git a/apps/consumers/icnet_consumer_hello_world.cc b/apps/consumers/icnet_consumer_hello_world.cc
new file mode 100755
index 00000000..266dab70
--- /dev/null
+++ b/apps/consumers/icnet_consumer_hello_world.cc
@@ -0,0 +1,119 @@
+/*
+ * 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);
+}