chunks: segmented file transfer
refs #3071
Change-Id: I88e4fc1a8e33a0d61a95e2291cccc7b998647489
diff --git a/tools/chunks/putchunks/producer.hpp b/tools/chunks/putchunks/producer.hpp
new file mode 100644
index 0000000..061a2bf
--- /dev/null
+++ b/tools/chunks/putchunks/producer.hpp
@@ -0,0 +1,100 @@
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+/**
+ * Copyright (c) 2016, Regents of the University of California,
+ * Colorado State University,
+ * University Pierre & Marie Curie, Sorbonne University.
+ *
+ * This file is part of ndn-tools (Named Data Networking Essential Tools).
+ * See AUTHORS.md for complete list of ndn-tools authors and contributors.
+ *
+ * ndn-tools is free software: you can redistribute it and/or modify it under the terms
+ * of the GNU General Public License as published by the Free Software Foundation,
+ * either version 3 of the License, or (at your option) any later version.
+ *
+ * ndn-tools is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+ * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+ * PURPOSE. See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * ndn-tools, e.g., in COPYING.md file. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * See AUTHORS.md for complete list of ndn-cxx authors and contributors.
+ *
+ * @author Wentao Shang
+ * @author Steve DiBenedetto
+ * @author Andrea Tosatto
+ */
+
+#ifndef NDN_TOOLS_CHUNKS_PUTCHUNKS_PRODUCER_HPP
+#define NDN_TOOLS_CHUNKS_PUTCHUNKS_PRODUCER_HPP
+
+#include "core/common.hpp"
+
+namespace ndn {
+namespace chunks {
+
+/**
+ * @brief Segmented version Producer
+ *
+ * Packetizes and publishes data from an input stream under /prefix/<version>/<segment number>.
+ * The current time is used as the version number. The store has always at least one element (also
+ * with empty input stream).
+ */
+class Producer : noncopyable
+{
+public:
+ /**
+ * @brief Create the Producer
+ *
+ * @prefix prefix used to publish data, if the last component of prefix is not a version number
+ * the current time is used as version number.
+ */
+ Producer(const Name& prefix, Face& face, KeyChain& keyChain,
+ const security::SigningInfo& signingInfo, time::milliseconds freshnessPeriod,
+ size_t maxSegmentSize, bool isVerbose = false, bool needToPrintVersion = false,
+ std::istream& is = std::cin);
+
+ /**
+ * @brief Run the Producer
+ */
+ void
+ run();
+
+private:
+ void
+ onInterest(const Interest& interest);
+
+ /**
+ * @brief Split the input stream in data packets and save them to the store
+ *
+ * Create data packets reading all the characters from the input stream until EOF, or an
+ * error occurs. Each data packet has a maximum payload size of m_maxSegmentSize value and is
+ * stored inside the vector m_store. An empty data packet is created and stored if the input
+ * stream is empty.
+ *
+ * @return Number of data packets contained in the store after the operation
+ */
+ void
+ populateStore(std::istream& is);
+
+ void
+ onRegisterFailed(const Name& prefix, const std::string& reason);
+
+PUBLIC_WITH_TESTS_ELSE_PRIVATE:
+ std::vector<shared_ptr<Data>> m_store;
+
+private:
+ Name m_prefix;
+ Name m_versionedPrefix;
+ Face& m_face;
+ KeyChain& m_keyChain;
+ security::SigningInfo m_signingInfo;
+ time::milliseconds m_freshnessPeriod;
+ size_t m_maxSegmentSize;
+ bool m_isVerbose;
+};
+
+} // namespace chunks
+} // namespace ndn
+
+#endif // NDN_TOOLS_CHUNKS_PUTCHUNKS_PRODUCER_HPP