size_t
Interest::wireEncode(EncodingImpl<TAG>& block) const
{
size_t totalLength = 0;
// Interest ::= INTEREST-TYPE TLV-LENGTH
// Name
// Selectors?
// Nonce
// Scope?
// InterestLifetime?
// Link?
// SelectedDelegation?
// (reverse encoding)
if (hasLink()) {
if (hasSelectedDelegation()) {
totalLength += prependNonNegativeIntegerBlock(block,
tlv::SelectedDelegation,
m_selectedDelegationIndex);
}
totalLength += prependBlock(block, m_link);
}
else {
BOOST_ASSERT(!hasSelectedDelegation());
}
// InterestLifetime
if (getInterestLifetime() >= time::milliseconds::zero() &&
getInterestLifetime() != DEFAULT_INTEREST_LIFETIME)
{
totalLength += prependNonNegativeIntegerBlock(block,
tlv::InterestLifetime,
getInterestLifetime().count());
}
// Scope
if (getScope() >= 0)
{
totalLength += prependNonNegativeIntegerBlock(block, tlv::Scope, getScope());
}
// Nonce
getNonce(); // to ensure that Nonce is properly set
totalLength += block.prependBlock(m_nonce);
// Selectors
if (hasSelectors())
{
totalLength += getSelectors().wireEncode(block);
}
// Name
totalLength += getName().wireEncode(block);
totalLength += block.prependVarNumber(totalLength);
totalLength += block.prependVarNumber(tlv::Interest);
return totalLength;
}
size_t
MetaInfo::wireEncode(EncodingImpl<T>& blk) const
{
// MetaInfo ::= META-INFO-TYPE TLV-LENGTH
// ContentType?
// FreshnessPeriod?
// FinalBlockId?
// AppMetaInfo*
size_t totalLength = 0;
for (std::list<Block>::const_reverse_iterator appMetaInfoItem = m_appMetaInfo.rbegin();
appMetaInfoItem != m_appMetaInfo.rend(); ++appMetaInfoItem) {
totalLength += prependBlock(blk, *appMetaInfoItem);
}
// FinalBlockId
if (!m_finalBlockId.empty())
{
totalLength += prependNestedBlock(blk, tlv::FinalBlockId, m_finalBlockId);
}
// FreshnessPeriod
if (m_freshnessPeriod >= time::milliseconds::zero())
{
totalLength += prependNonNegativeIntegerBlock(blk, tlv::FreshnessPeriod,
m_freshnessPeriod.count());
}
// ContentType
if (m_type != TYPE_DEFAULT)
{
totalLength += prependNonNegativeIntegerBlock(blk, tlv::ContentType, m_type);
}
totalLength += blk.prependVarNumber(totalLength);
totalLength += blk.prependVarNumber(tlv::MetaInfo);
return totalLength;
}
size_t
Manifest::wireEncode(EncodingImpl<T>& blk) const
{
// Manifest ::= CONTENT-TLV TLV-LENGTH
// Catalogue?
// Name*
// KeyValuePair*
size_t totalLength = 0;
size_t catalogueLength = 0;
for (std::map<std::string, std::string>::const_reverse_iterator it = m_keyValuePairs.rbegin();
it != m_keyValuePairs.rend(); ++it)
{
std::string keyValue = it->first + "=" + it->second;
totalLength += blk.prependByteArray(reinterpret_cast<const uint8_t*>(keyValue.c_str()), keyValue.size());
totalLength += blk.prependVarNumber(keyValue.size());
totalLength += blk.prependVarNumber(tlv::KeyValuePair);
}
for (std::list<Name>::const_reverse_iterator it = m_catalogueNames.rbegin();
it != m_catalogueNames.rend(); ++it)
{
size_t blockSize = prependBlock(blk, it->wireEncode());
totalLength += blockSize;
catalogueLength += blockSize;
}
if (catalogueLength > 0)
{
totalLength += blk.prependVarNumber(catalogueLength);
totalLength += blk.prependVarNumber(tlv::ManifestCatalogue);
}
//totalLength += blk.prependVarNumber(totalLength);
//totalLength += blk.prependVarNumber(tlv::Content);
return totalLength;
}