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

[detail level 12]

Nconfig
CBlock	Base class for configuration blocks like 'server' and 'location'
CConfigError
CConfigException
CConfigNode	A generic node representing a block in the configuration file
CConfigWarning
CDirectiveHandler
CLexer	A static utility class that performs lexical analysis on a config string
CLocationBlock	Represents a single 'location' block from the configuration file
CMapper	Translates a generic ConfigNode tree into strongly-typed config blocks
CParser	Performs syntax analysis on a stream of tokens to build a configuration tree
CServerBlock	Represents a single 'server' block from the configuration file
CServerConfig	A strongly-typed data container for a server block's configuration
CToken	Represents a single lexical token with a type and a literal value
CValidator	Performs semantic validation on mapped configuration blocks
Ncore
CServer	High-level server orchestrator that manages the complete server lifecycle
Nhttp
CCGIHandler	Handles the execution of CGI scripts
CDefaultErrorHandler	Handles the execution of CGI scripts
CHttpRequest	A data container for a parsed HTTP request
CHttpResponse	A data container for an HTTP response
CIHandler	Abstract interface for all request handlers (Strategy Pattern)
CMimeTypes
CNotFoundHandler	Handles the generation of not found(404)
CRouter	The central request dispatcher
CRouterResult	A data container for the result of a routing decision
CStaticFileHandler	Handles serving static files from the filesystem
Nnetwork
CAcceptor	Acceptor inherent from AEventHandler as a concrete class that accepts new client connections
CAEventHandler	Abstract base class defining the interface for event-driven service handlers
CEpollManager	Synchronous event demultiplexer that wraps Linux epoll for I/O event monitoring
CInitiationDispatcher	Centralised event demultiplexer and dispatcher for managing I/O events
CReactor	Manages the full lifecycle of a single client connection
CSocket
Nutils
CIpInfo
CLogger