Fix socket
Change-Id: I0076010933c0edd3f5a0960ca55e02e5fff809be
diff --git a/src/socket.cpp b/src/socket.cpp
new file mode 100644
index 0000000..55296ab
--- /dev/null
+++ b/src/socket.cpp
@@ -0,0 +1,150 @@
+/* -*- Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil -*- */
+/*
+ * Copyright (c) 2012-2014 University of California, Los Angeles
+ *
+ * This file is part of ChronoSync, synchronization library for distributed realtime
+ * applications for NDN.
+ *
+ * ChronoSync 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.
+ *
+ * ChronoSync 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
+ * ChronoSync, e.g., in COPYING.md file. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * @author Zhenkai Zhu <http://irl.cs.ucla.edu/~zhenkai/>
+ * @author Chaoyi Bian <bcy@pku.edu.cn>
+ * @author Alexander Afanasyev <http://lasr.cs.ucla.edu/afanasyev/index.html>
+ * @author Yingdi Yu <yingdi@cs.ucla.edu>
+ */
+
+#include "socket.hpp"
+#include "logger.hpp"
+
+INIT_LOGGER("Socket");
+
+
+namespace chronosync {
+
+Socket::Socket(const Name& syncPrefix,
+ const Name& userPrefix,
+ ndn::Face& face,
+ const UpdateCallback& updateCallback)
+ : m_userPrefix(userPrefix)
+ , m_face(face)
+ , m_logic(face,
+ syncPrefix,
+ userPrefix,
+ updateCallback)
+{
+}
+
+
+void
+Socket::publishData(const uint8_t* buf, size_t len, const ndn::time::milliseconds& freshness)
+{
+ publishData(ndn::dataBlock(ndn::tlv::Content, buf, len), freshness);
+}
+
+void
+Socket::publishData(const Block& content, const ndn::time::milliseconds& freshness)
+{
+ shared_ptr<Data> data = make_shared<Data>();
+ data->setContent(content);
+ data->setFreshnessPeriod(freshness);
+
+ SeqNo newSeq = m_logic.getSeqNo() + 1;
+ Name dataName;
+ dataName.append(m_logic.getSessionName()).appendNumber(newSeq);
+ data->setName(dataName);
+
+ m_keyChain.sign(*data);
+
+ m_face.put(*data);
+
+ m_logic.updateSeqNo(newSeq);
+}
+
+void
+Socket::fetchData(const Name& sessionName, const SeqNo& seqNo,
+ const ndn::OnDataValidated& dataCallback,
+ int nRetries)
+{
+ Name interestName;
+ interestName.append(sessionName).appendNumber(seqNo);
+
+ Interest interest(interestName);
+ interest.setMustBeFresh(true);
+
+ ndn::OnDataValidationFailed failureCallback =
+ bind(&Socket::onDataValidationFailed, this, _1, _2);
+
+ m_face.expressInterest(interest,
+ bind(&Socket::onData, this, _1, _2, dataCallback, failureCallback),
+ bind(&Socket::onDataTimeout, this, _1, nRetries,
+ dataCallback, failureCallback));
+}
+
+void
+Socket::fetchData(const Name& sessionName, const SeqNo& seqNo,
+ const ndn::OnDataValidated& dataCallback,
+ const ndn::OnDataValidationFailed& failureCallback,
+ const ndn::OnTimeout& onTimeout,
+ int nRetries)
+{
+ _LOG_DEBUG(">> Socket::fetchData");
+ Name interestName;
+ interestName.append(sessionName).appendNumber(seqNo);
+
+ Interest interest(interestName);
+ interest.setMustBeFresh(true);
+
+ m_face.expressInterest(interest,
+ bind(&Socket::onData, this, _1, _2, dataCallback, failureCallback),
+ onTimeout);
+
+ _LOG_DEBUG("<< Socket::fetchData");
+}
+
+void
+Socket::onData(const Interest& interest, Data& data,
+ const ndn::OnDataValidated& onValidated,
+ const ndn::OnDataValidationFailed& onFailed)
+{
+ _LOG_DEBUG("Socket::onData");
+ // Placeholder for validator
+ onValidated(data.shared_from_this());
+}
+
+void
+Socket::onDataTimeout(const Interest& interest, int nRetries,
+ const ndn::OnDataValidated& onValidated,
+ const ndn::OnDataValidationFailed& onFailed)
+{
+ _LOG_DEBUG("Socket::onDataTimeout");
+ if (nRetries <= 0)
+ return;
+
+ m_face.expressInterest(interest,
+ bind(&Socket::onData, this, _1, _2, onValidated, onFailed),
+ bind(&Socket::onDataTimeout, this, _1, nRetries - 1,
+ onValidated, onFailed));
+}
+
+void
+Socket::onDataValidationFailed(const shared_ptr<const Data>& data,
+ const std::string& failureInfo)
+{
+}
+
+ndn::ConstBufferPtr
+Socket::getRootDigest() const
+{
+ return m_logic.getRootDigest();
+}
+
+} // namespace chronosync