Here are the classes, structs, unions and interfaces with brief descriptions:

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dtn
api
ConnectionException
ConnectionTimeoutException
ConnectionAbortedException
Client
PlainSerializer
PlainDeserializer
BlockNotProcessableException
PlainDeserializerException
UnknownBlockException
ApiP2PExtensionHandler
ApiServer
BinaryStreamClient
BundleStreamBufCallback
BundleStreamBuf
ProtocolHandler
ClientHandler
ApiServerInterface
EventConnection
ExtendedApiHandler
ManagementConnection
NativeCallbackStream
NativeSerializer
NativeSerializerCallback
NativeSessionException
BundleNotFoundException
NativeSessionCallback
NativeSession
OrderedStreamHandler
Registration
AlreadyAttachedException
NotFoundException
NotPersistentException
RegistrationException
core
AbstractWorker
P2PDialupException
BundleCore
BundleEvent
BundleExpiredEvent
BundleGeneratedEvent
BundlePurgeEvent
CustodyEvent
Event
EventProcessor
EventDebugger
EventDispatcher
EventReceiver
EventSwitch
FragmentationAbortedException
FragmentationProhibitedException
FragmentationNotNecessaryException
FragmentManager
GlobalEvent
Node
Attribute
URI
NodeEvent
StatusReportGenerator
TimeAdjustmentEvent
TimeEvent
WallClock
daemon
CapsuleWorker
Component
IndependentComponent
IntegratedComponent
Configuration
Daemon
Debug
DHT
Discovery
EMail
Extension
Logger
NetConfig
Network
ProphetConfig
OnChangeListener
P2P
ParameterNotFoundException
ParameterNotSetException
Security
TimeSync
Debugger
DevNull
DTNTPWorker
TimeSyncMessage
TimeSyncState
EchoWorker
NativeDaemonCallback
NativeEventCallback
NativeNode
NativeStats
NativeDaemonException
NativeDaemon
NativeEventLoop
data
AdministrativeBlock
WrongRecordException
AgeBlock
Factory
Block
Bundle
block_elem
NoSuchBlockFoundException
BundleBuilder
DiscardBlockException
BundleFragment
BundleID
BundleList
Listener
BundleMerger
Chunk
Container
BundleSet
Factory
Listener
BundleSetImpl
ExpiringBundle
BundleString
CompressedPayloadBlock
Factory
CustodySignalBlock
Dictionary
EntryNotFoundException
DTNTime
EID
ExtensionBlock
Factory
FactoryList
MemoryBundleSet
MetaBundle
Bitset
PayloadBlock
PrimaryBlock
SchedulingBlock
Factory
ScopeControlHopLimitBlock
Factory
ValueOutOfRangeException
SDNV
Serializer
Deserializer
Validator
RejectedException
AcceptValidator
DefaultSerializer
DefaultDeserializer
SeparateSerializer
SeparateDeserializer
StatusReportBlock
StreamBlock
Factory
TrackingBlock
Factory
TrackingEntry
dht
DHTNameService
net
BundleReceivedEvent
BundleReceiver
BundleTransfer
ConnectionEvent
NeighborNotAvailableException
ConnectionNotAvailableException
ConnectionManager
ShutdownException
NoAddressFoundException
ConvergenceLayer
DatagramConnectionCallback
DatagramConnection
DatagramConvergenceLayer
DatagramException
WrongSeqNoException
DatagramService
Parameter
DiscoveryAgent
DiscoveryBeacon
DiscoveryBeaconHandler
NoServiceHereException
DiscoveryService
EMailConvergenceLayer
EMailImapService
EMailSmtpService
Task
FileConvergenceLayer
inotifysocket
FileMonitor
HTTPConvergenceLayer
DownloadThread
IPNDAgent
LOWPANConnectionSender
LOWPANConnection
LOWPANConvergenceLayer
LOWPANDatagramService
NativeP2pManager
P2PDialupEvent
P2PDialupExtension
TCPConnection
TCPConvergenceLayer
TransferAbortedEvent
TransferCompletedEvent
UDPConvergenceLayer
UDPDatagramService
WifiP2PManager
routing
BaseRouter
NoNeighbourFoundException
NoRouteFoundException
RoutingException
EpidemicRoutingExtension
FloodRoutingExtension
NeighborDatabase
AlreadyInTransitException
BloomfilterNotAvailableException
DatasetNotAvailableException
NeighborEntry
NeighborNotAvailableException
NoMoreTransfersAvailable
NoRouteKnownException
NeighborDataSetImpl
NeighborDataset
NeighborRoutingExtension
NodeHandshakeItem
BloomFilterSummaryVector
BloomFilterPurgeVector
NodeHandshake
NodeHandshakeEvent
NodeHandshakeExtension
AcknowledgementSet	Set of Acknowledgements, that can be serialized in node handshakes
DeliveryPredictabilityMap	This class keeps track of the predictablities to see a specific EID
ValueNotFoundException
ForwardingStrategy	This class is a abstract base class for all prophet forwarding strategies
ProphetRoutingExtension	Routing extension for PRoPHET routing
GRTR_Strategy	The GRTR forwarding strategy. Using this strategy, packets are forwarding, if the neighbor has a higher predictability then the destination
GTMX_Strategy	The GTMX forwarding strategy. Using this strategy, packets are forwarding, if the neighbor has a higher predictability then the destination, but at most NF_max times
QueueBundleEvent
RequeueBundleEvent
RetransmissionExtension
RoutingExtension
SchedulingBundleIndex
StaticRegexRoute
StaticRoute
StaticRouteChangeEvent
StaticRoutingExtension
security
BundleAuthenticationBlock
Factory
ExtensionSecurityBlock
Factory
MutableSerializer
PayloadConfidentialBlock
Factory
PayloadIntegrityBlock
Factory
SecurityException
EncryptException
DecryptException
VerificationFailedException
ElementMissingException
SecurityBlock
TLV
TLVList
SecurityKey
StrictSerializer
SecurityCertificateException
SecurityCertificateManager	This class is a manager to handle certificates
SecurityKeyManager
KeyNotFoundException
SecurityManager
KeyMissingException
storage
BundleIndex
BundleResult
BundleResultList
BundleResultQueue
BundleSeeker
BundleSelectorException
NoBundleFoundException
BundleSelector
BundleStorage
BundleLoadException
StorageSizeExeededException
DataStorage
Callback
Container
DataNotAvailableException
Hash
istream
MemoryBundleStorage
MetaStorage
CMP_BUNDLE_PRIORITY
SimpleBundleStorage
SQLiteBundleSet
Factory
SQLiteBundleStorage
SQLiteConfigure
SQLiteDatabase
DatabaseListener
SQLBundleQuery
SQLiteQueryException
Statement
streams
StreamConnection
Callback
StreamClosedException
StreamErrorException
StreamShutdownException
TransmissionInterruptedException
StreamContactHeader
StreamDataSegment
utils
Clock
Random
Utils
InvalidDataException
InvalidProtocolException
SerializationFailedException
PayloadReceptionInterrupted
MissingObjectException
ConnectionInterruptedException
ibrcommon
LogLevel
appstreambuf	Stream buffer for external applications
Base64
Group
Base64Reader
Base64Stream
CanNotOpenFileException
BLOB
iostream
Provider
ProviderRef
Reference
FileBLOB
MemoryBLOBProvider
FileBLOBProvider
HashProvider
DefaultHashProvider
BloomFilter
ConfigFile
file_not_found
key_not_found
File
FileNotExistsException
TemporaryFile
iobuffer
Exception
NotImplementedException
IOException
find_iterator
LinkEvent
LinkManager
EventCallback
LinkMonitor
NetLinkManager
parse_exception
PosixLinkManager
Win32LinkManager
Logger
LogWriter
MonotonicClock
lowpansocket
lowpanstream_callback
lowpanstream
socket_exception
socket_error
socket_raw_error
basesocket
clientsocket
serversocket
datagramsocket
filesocket
fileserversocket
tcpsocket
tcpserversocket
udpsocket
multicastsocket
stream_exception
socketstream
stopandwait
vaddress
address_exception
address_not_set
scope_not_set
service_not_set
vinterface
interface_not_set
vsocket_timeout
vsocket_interrupt
vsocket
AES128Stream
CipherStream
HashStream
HMacStream
InputCipherStream
iostreamBIO	This class is a wrapper for iostreams to the OpenSSL Input Output abstraction Layer (called BIO)
BIOException	A Exception that is thrown on BIO related errors
RSASHA256Stream
TLSStream	A Stream Class that adds Signatures and Encryption through TLS
XORStream
SyslogStream
AtomicCounter
Lock
Conditional
ConditionalAbortException
StatefulConditional
MutexException
MutexInterface
MutexMock
Mutex
MutexLock
MutexTryLock
IndicatingLock
QueueUnblockedException
Queue
Locked
RWLock
RWMutex
Semaphore
SharedReference
SignalHandler
ThreadException
Thread
JoinableThread
DetachedThread
ThreadsafeReference
ThreadsafeState
Locked
TimerCallback
Timer
StopTimerException
TimeMeasurement
TLSException
ContextCreationException
SSLCreationException
BIOCreationException
TLSHandshakeException
TLSNotInitializedException
TLSCertificateFileException
TLSKeyFileException
TLSCertificateVerificationException
XMLStreamHandler
XMLStreamReader
XMLStreamWriter
io
FATFile
FatImageReader
FatImageException
FileHandle
FileHash
ObservedFile
TarUtils
BundleStream
BundleStreamBuf
gcm_ctx
ieee802154_addr
refcnt_ptr
Holder
sockaddr_ieee802154
StreamBundle