remove protobuf dependency
Change-Id: I10bf90ba940bbde27d91df58056f4f558843f697
diff --git a/src/endorse-collection.cpp b/src/endorse-collection.cpp
new file mode 100644
index 0000000..c8dafe6
--- /dev/null
+++ b/src/endorse-collection.cpp
@@ -0,0 +1,138 @@
+/* -*- 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 "endorse-collection.hpp"
+
+namespace chronochat {
+
+BOOST_CONCEPT_ASSERT((ndn::WireEncodable<EndorseCollection>));
+BOOST_CONCEPT_ASSERT((ndn::WireDecodable<EndorseCollection>));
+
+EndorseCollection::EndorseCollection()
+{
+}
+
+EndorseCollection::EndorseCollection(const Block& endorseWire)
+{
+ this->wireDecode(endorseWire);
+}
+
+template<bool T>
+size_t
+EndorseCollection::wireEncode(ndn::EncodingImpl<T>& block) const
+{
+ size_t totalLength = 0;
+
+ // EndorseCollection := ENDORSE-COLLECTION-TYPE TLV-LENGTH
+ // EndorseCollectionEntry+
+ //
+ // EndorseCollectionEntry := ENDORSE-COLLECTION-ENTRY-TYPE TLV-LENGTH
+ // Name
+ // Hash
+ //
+ // Hash := HASH-TYPE TLV-LENGTH
+ // String
+
+ // Entries
+ size_t entryLength = 0;
+ for (std::vector<CollectionEntry>::const_reverse_iterator it = m_entries.rbegin();
+ it != m_entries.rend(); it++) {
+ // Hash
+ const uint8_t* dataWire = reinterpret_cast<const uint8_t*>(it->hash.c_str());
+ entryLength += block.prependByteArrayBlock(tlv::Hash, dataWire, it->hash.length());
+ // CertName
+ entryLength += it->certName.wireEncode(block);
+ // Entry
+ entryLength += block.prependVarNumber(entryLength);
+ entryLength += block.prependVarNumber(tlv::EndorseCollectionEntry);
+ totalLength += entryLength;
+ entryLength = 0;
+ }
+
+ // Profile
+ totalLength += block.prependVarNumber(totalLength);
+ totalLength += block.prependVarNumber(tlv::EndorseCollection);
+
+ return totalLength;
+
+}
+
+const Block&
+EndorseCollection::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
+EndorseCollection::wireDecode(const Block& endorseWire)
+{
+ m_wire = endorseWire;
+ m_wire.parse();
+ m_entries.clear();
+
+ if (m_wire.type() != tlv::EndorseCollection)
+ throw Error("Unexpected TLV number when decoding endorse collection packet");
+
+ Block::element_const_iterator i = m_wire.elements_begin();
+ if (i == m_wire.elements_end())
+ throw Error("Missing Endorse Collection Entry");
+ if (i->type() != tlv::EndorseCollectionEntry)
+ throw Error("Expect Endorse Collection Entry but get TLV Type " + std::to_string(i->type()));
+
+ while (i != m_wire.elements_end() && i->type() == tlv::EndorseCollectionEntry) {
+ CollectionEntry entry;
+ Block temp = *i;
+ temp.parse();
+ Block::element_const_iterator j = temp.elements_begin();
+ if (j == temp.elements_end())
+ throw Error("Missing Cert Name");
+ if (j->type() != tlv::Name)
+ throw Error("Expect Cert Name but get TLV Type " + std::to_string(j->type()));
+
+ entry.certName.wireDecode(*j);
+
+ ++j;
+ if (j == temp.elements_end())
+ throw Error("Missing Hash");
+ if (j->type() != tlv::Hash)
+ throw Error("Expect Hash but get TLV Type " + std::to_string(j->type()));
+
+ entry.hash = std::string(reinterpret_cast<const char* >(j->value()),
+ j->value_size());
+ ++j;
+ if (j != temp.elements_end()) {
+ throw Error("Unexpected element");
+ }
+ m_entries.push_back(entry);
+ ++i;
+ }
+
+ if (i != m_wire.elements_end()) {
+ throw Error("Unexpected element");
+ }
+}
+
+void
+EndorseCollection::addCollectionEntry(const Name& certName, const std::string& hash) {
+ CollectionEntry entry;
+ entry.certName = certName;
+ entry.hash = hash;
+ m_entries.push_back(entry);
+}
+
+} // namespace chronochat