diff --git a/src/repo-command-response.cpp b/src/repo-command-response.cpp
new file mode 100644
index 0000000..d00a1d0
--- /dev/null
+++ b/src/repo-command-response.cpp
@@ -0,0 +1,283 @@
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+/**
+ * Copyright (c) 2014-2018, Regents of the University of California.
+ *
+ * This file is part of NDN repo-ng (Next generation of NDN repository).
+ * See AUTHORS.md for complete list of repo-ng authors and contributors.
+ *
+ * repo-ng 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.
+ *
+ * repo-ng 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
+ * repo-ng, e.g., in COPYING.md file.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "repo-command-response.hpp"
+
+namespace repo {
+
+RepoCommandResponse&
+RepoCommandResponse::setStartBlockId(uint64_t startBlockId)
+{
+  m_startBlockId  = startBlockId;
+  m_hasStartBlockId = true;
+  m_wire.reset();
+  return *this;
+}
+
+bool
+RepoCommandResponse::hasStartBlockId() const
+{
+  return m_hasStartBlockId;
+}
+
+RepoCommandResponse&
+RepoCommandResponse::setEndBlockId(uint64_t endBlockId)
+{
+  m_endBlockId  = endBlockId;
+  m_hasEndBlockId = true;
+  m_wire.reset();
+  return *this;
+}
+
+bool
+RepoCommandResponse::hasEndBlockId() const
+{
+  return m_hasEndBlockId;
+}
+
+RepoCommandResponse&
+RepoCommandResponse::setProcessId(uint64_t processId)
+{
+  m_processId  = processId;
+  m_hasProcessId = true;
+  m_wire.reset();
+  return *this;
+}
+
+bool
+RepoCommandResponse::hasProcessId() const
+{
+  return m_hasProcessId;
+}
+
+RepoCommandResponse&
+RepoCommandResponse::setCode(uint32_t statusCode)
+{
+  m_hasStatusCode = true;
+
+  RepoCommandResponse* response =
+    static_cast<RepoCommandResponse *> (&ndn::mgmt::ControlResponse::setCode(statusCode));
+  return *response;
+}
+
+bool
+RepoCommandResponse::hasStatusCode() const
+{
+  return m_hasStatusCode;
+}
+
+RepoCommandResponse&
+RepoCommandResponse::setInsertNum(uint64_t insertNum)
+{
+  m_insertNum = insertNum;
+  m_hasInsertNum = true;
+  m_wire.reset();
+  return *this;
+}
+
+bool
+RepoCommandResponse::hasInsertNum() const
+{
+  return m_hasInsertNum;
+}
+
+RepoCommandResponse&
+RepoCommandResponse::setDeleteNum(uint64_t deleteNum)
+{
+  m_deleteNum = deleteNum;
+  m_hasDeleteNum = true;
+  m_wire.reset();
+  return *this;
+}
+
+bool
+RepoCommandResponse::hasDeleteNum() const
+{
+  return m_hasDeleteNum;
+}
+
+const Block&
+RepoCommandResponse::wireEncode() const
+{
+  if (m_wire.hasWire())
+    return m_wire;
+
+  EncodingEstimator estimator;
+  size_t estimatedSize = wireEncode(estimator);
+
+  EncodingBuffer buffer(estimatedSize, 0);
+  wireEncode(buffer);
+
+  m_wire = buffer.block();
+  return m_wire;
+}
+
+
+template<ndn::encoding::Tag T>
+size_t
+RepoCommandResponse::wireEncode(EncodingImpl<T>& encoder) const
+{
+  size_t totalLength = 0;
+  size_t variableLength = 0;
+
+  if (m_hasDeleteNum) {
+    variableLength = encoder.prependNonNegativeInteger(m_deleteNum);
+    totalLength += variableLength;
+    totalLength += encoder.prependVarNumber(variableLength);
+    totalLength += encoder.prependVarNumber(tlv::DeleteNum);
+  }
+
+  if (m_hasInsertNum) {
+    variableLength = encoder.prependNonNegativeInteger(m_insertNum);
+    totalLength += variableLength;
+    totalLength += encoder.prependVarNumber(variableLength);
+    totalLength += encoder.prependVarNumber(tlv::InsertNum);
+  }
+
+  if (m_hasEndBlockId) {
+    variableLength = encoder.prependNonNegativeInteger(m_endBlockId);
+    totalLength += variableLength;
+    totalLength += encoder.prependVarNumber(variableLength);
+    totalLength += encoder.prependVarNumber(tlv::EndBlockId);
+  }
+
+  if (m_hasStartBlockId) {
+    variableLength = encoder.prependNonNegativeInteger(m_startBlockId);
+    totalLength += variableLength;
+    totalLength += encoder.prependVarNumber(variableLength);
+    totalLength += encoder.prependVarNumber(repo::tlv::StartBlockId);
+  }
+
+  if (m_hasStatusCode) {
+    variableLength = encoder.prependNonNegativeInteger(getCode());
+    totalLength += variableLength;
+    totalLength += encoder.prependVarNumber(variableLength);
+    totalLength += encoder.prependVarNumber(tlv::StatusCode);
+  }
+  else {
+    BOOST_THROW_EXCEPTION(Error("required field StatusCode is missing"));
+  }
+
+  if (m_hasProcessId) {
+    variableLength = encoder.prependNonNegativeInteger(m_processId);
+    totalLength += variableLength;
+    totalLength += encoder.prependVarNumber(variableLength);
+    totalLength += encoder.prependVarNumber(tlv::ProcessId);
+  }
+
+  totalLength += encoder.prependVarNumber(totalLength);
+  totalLength += encoder.prependVarNumber(tlv::RepoCommandResponse);
+  return totalLength;
+}
+
+void
+RepoCommandResponse::wireDecode(const Block& wire)
+{
+  m_hasStartBlockId = false;
+  m_hasEndBlockId = false;
+  m_hasProcessId = false;
+  m_hasStatusCode = false;
+  m_hasInsertNum = false;
+  m_hasDeleteNum = false;
+
+  m_wire = wire;
+
+  m_wire.parse();
+
+  Block::element_const_iterator val;
+
+  if (m_wire.type() != tlv::RepoCommandResponse)
+    BOOST_THROW_EXCEPTION(Error("RepoCommandResponse malformed"));
+
+  // StartBlockId
+  val = m_wire.find(tlv::StartBlockId);
+  if (val != m_wire.elements_end()) {
+    m_hasStartBlockId = true;
+    m_startBlockId = readNonNegativeInteger(*val);
+  }
+
+  // EndBlockId
+  val = m_wire.find(tlv::EndBlockId);
+  if (val != m_wire.elements_end()) {
+    m_hasEndBlockId = true;
+    m_endBlockId = readNonNegativeInteger(*val);
+  }
+
+  // ProcessId
+  val = m_wire.find(tlv::ProcessId);
+  if (val != m_wire.elements_end()) {
+    m_hasProcessId = true;
+    m_processId = readNonNegativeInteger(*val);
+  }
+
+  //StatusCode
+  val = m_wire.find(tlv::StatusCode);
+  if (val != m_wire.elements_end()) {
+    setCode(readNonNegativeInteger(*val));
+  }
+  else {
+    BOOST_THROW_EXCEPTION(Error("required field StatusCode is missing"));
+  }
+
+  // InsertNum
+  val = m_wire.find(tlv::InsertNum);
+  if (val != m_wire.elements_end()) {
+    m_hasInsertNum = true;
+    m_insertNum = readNonNegativeInteger(*val);
+  }
+
+  // DeleteNum
+  val = m_wire.find(tlv::DeleteNum);
+  if (val != m_wire.elements_end()) {
+    m_hasDeleteNum = true;
+    m_deleteNum = readNonNegativeInteger(*val);
+  }
+}
+
+NDN_CXX_DEFINE_WIRE_ENCODE_INSTANTIATIONS(RepoCommandResponse);
+
+std::ostream&
+operator<<(std::ostream& os, const RepoCommandResponse& repoCommandResponse)
+{
+  os << "RepoCommandResponse(";
+
+  if (repoCommandResponse.hasProcessId()) {
+    os << " ProcessId: " << repoCommandResponse.getProcessId();
+  }
+  // if (repoCommandResponse.hasStatusCode()) {
+  //   os << " StatusCode: " << repoCommandResponse.getStatusCode();
+  // }
+  if (repoCommandResponse.hasStartBlockId()) {
+    os << " StartBlockId: " << repoCommandResponse.getStartBlockId();
+  }
+  if (repoCommandResponse.hasEndBlockId()) {
+    os << " EndBlockId: " << repoCommandResponse.getEndBlockId();
+  }
+  if (repoCommandResponse.hasInsertNum()) {
+    os << " InsertNum: " << repoCommandResponse.getInsertNum();
+  }
+  if (repoCommandResponse.hasDeleteNum()) {
+    os << " DeleteNum: " << repoCommandResponse.getDeleteNum();
+
+  }
+  os << " )";
+  return os;
+}
+
+} // namespace repo