management: avoid CommandInterestGenerator in nfd::Controller
refs #1849
Change-Id: Id416c0e33100312b9877f5e45db6a7a3651df961
diff --git a/src/management/nfd-control-response.cpp b/src/management/nfd-control-response.cpp
new file mode 100644
index 0000000..568dace
--- /dev/null
+++ b/src/management/nfd-control-response.cpp
@@ -0,0 +1,106 @@
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+/**
+ * Copyright (c) 2013-2014 Regents of the University of California.
+ *
+ * This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
+ *
+ * ndn-cxx library is free software: you can redistribute it and/or modify it under the
+ * terms of the GNU Lesser General Public License as published by the Free Software
+ * Foundation, either version 3 of the License, or (at your option) any later version.
+ *
+ * ndn-cxx library 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 Lesser General Public License for more details.
+ *
+ * You should have received copies of the GNU General Public License and GNU Lesser
+ * General Public License along with ndn-cxx, 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.
+ */
+
+#include "nfd-control-response.hpp"
+
+namespace ndn {
+namespace nfd {
+
+ControlResponse::ControlResponse()
+ : m_code(200)
+{
+}
+
+ControlResponse::ControlResponse(uint32_t code, const std::string& text)
+ : m_code(code)
+ , m_text(text)
+{
+}
+
+ControlResponse::ControlResponse(const Block& block)
+{
+ wireDecode(block);
+}
+
+const Block&
+ControlResponse::wireEncode() const
+{
+ if (m_wire.hasWire())
+ return m_wire;
+
+ m_wire = Block(tlv::nfd::ControlResponse);
+ m_wire.push_back
+ (nonNegativeIntegerBlock(tlv::nfd::StatusCode, m_code));
+
+ m_wire.push_back
+ (dataBlock(tlv::nfd::StatusText, m_text.c_str(), m_text.size()));
+
+ if (m_body.hasWire())
+ {
+ m_wire.push_back(m_body);
+ }
+
+ m_wire.encode();
+ return m_wire;
+}
+
+void
+ControlResponse::wireDecode(const Block& wire)
+{
+ m_wire = wire;
+ m_wire.parse();
+
+ if (m_wire.type() != tlv::nfd::ControlResponse)
+ throw Error("Requested decoding of ControlResponse, but Block is of different type");
+
+ Block::element_const_iterator val = m_wire.elements_begin();
+ if (val == m_wire.elements_end() ||
+ val->type() != tlv::nfd::StatusCode)
+ {
+ throw Error("Incorrect ControlResponse format (StatusCode missing or not the first item)");
+ }
+
+ m_code = readNonNegativeInteger(*val);
+ ++val;
+
+ if (val == m_wire.elements_end() ||
+ val->type() != tlv::nfd::StatusText)
+ {
+ throw Error("Incorrect ControlResponse format (StatusText missing or not the second item)");
+ }
+ m_text.assign(reinterpret_cast<const char*>(val->value()), val->value_size());
+ ++val;
+
+ if (val != m_wire.elements_end())
+ m_body = *val;
+ else
+ m_body = Block();
+}
+
+std::ostream&
+operator<<(std::ostream& os, const ControlResponse& response)
+{
+ os << response.getCode() << " " << response.getText();
+ return os;
+}
+
+} // namespace nfd
+} // namespace ndn