remove protobuf dependency
Change-Id: I10bf90ba940bbde27d91df58056f4f558843f697
diff --git a/src/conf.cpp b/src/conf.cpp
new file mode 100644
index 0000000..fba36b8
--- /dev/null
+++ b/src/conf.cpp
@@ -0,0 +1,123 @@
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil -*- */
+/*
+ * Copyright (c) 2013, Regents of the University of California
+ *
+ * BSD license, See the LICENSE file for more information
+ *
+ * Author: Qiuhan Ding <qiuhanding@cs.ucla.edu>
+ */
+
+#include "conf.hpp"
+
+namespace chronochat {
+
+BOOST_CONCEPT_ASSERT((ndn::WireEncodable<Conf>));
+BOOST_CONCEPT_ASSERT((ndn::WireDecodable<Conf>));
+
+Conf::Conf()
+{
+}
+
+Conf::Conf(const Block& confWire)
+{
+ this->wireDecode(confWire);
+}
+
+template<bool T>
+size_t
+Conf::wireEncode(ndn::EncodingImpl<T>& block) const
+{
+ size_t totalLength = 0;
+
+ // Conf := CONF-TYPE TLV-LENGTH
+ // Name
+ // Nick
+ //
+ // Nick := NICK-TYPE TLV-LENGTH
+ // String
+
+ // Nick
+ const uint8_t* nickWire = reinterpret_cast<const uint8_t*>(m_nick.c_str());
+ totalLength += block.prependByteArrayBlock(tlv::Nick, nickWire, m_nick.length());
+
+ // Identity
+ totalLength += m_identity.wireEncode(block);
+
+ // Conf
+ totalLength += block.prependVarNumber(totalLength);
+ totalLength += block.prependVarNumber(tlv::Conf);
+
+ return totalLength;
+}
+
+const Block&
+Conf::wireEncode() const
+{
+ ndn::EncodingEstimator estimator;
+ size_t estimatedSize = wireEncode(estimator);
+
+ ndn::EncodingBuffer buffer(estimatedSize, 0);
+ wireEncode(buffer);
+
+ m_wire = buffer.block();
+ m_wire.parse();
+
+ return m_wire;
+}
+
+void
+Conf::wireDecode(const Block& confWire)
+{
+ m_wire = confWire;
+ m_wire.parse();
+
+ // Conf := CONF-TYPE TLV-LENGTH
+ // Name
+ // Nick
+ //
+ // Nick := NICK-TYPE TLV-LENGTH
+ // String
+
+ if (m_wire.type() != tlv::Conf)
+ throw Error("Unexpected TLV number when decoding conf packet");
+
+ // Identity
+ Block::element_const_iterator i = m_wire.elements_begin();
+ if (i == m_wire.elements_end())
+ throw Error("Missing Identity");
+ if (i->type() != tlv::Name)
+ throw Error("Expect Identity but get TLV Type " + std::to_string(i->type()));
+
+ m_identity.wireDecode(*i);
+ ++i;
+
+ // Nick
+ if (i == m_wire.elements_end())
+ return;
+ if (i->type() != tlv::Nick)
+ throw Error("Expect Nick but get TLV Type " + std::to_string(i->type()));
+
+ m_nick = std::string(reinterpret_cast<const char* >(i->value()),
+ i->value_size());
+ ++i;
+
+ if (i != m_wire.elements_end()) {
+ throw Error("Unexpected element");
+ }
+}
+
+void
+Conf::setIdentity(const Name& identity)
+{
+ m_wire.reset();
+ m_identity = identity;
+}
+
+void
+Conf::setNick(const std::string& nick)
+{
+ m_wire.reset();
+ m_nick = nick;
+}
+
+} // namespace chronochat