Added doxygen comments for all relevant headers in net.

net/CNetwork.h

@@ -31,8 +31,10 @@ typedef int ssize_t;
 # endif
 #endif
 
+//! Networking functions
 class CNetwork {
 public:
+	// platform dependent types
 #if WINDOWS_LIKE
 	typedef SOCKET Socket;
 	typedef struct sockaddr Address;
@@ -64,20 +66,39 @@ public:
 	};
 #endif
 
-	// manipulators
+	//! @name manipulators
+	//@{
 
+	//! Initialize network subsystem
+	/*!
+	This \b must be called before any other calls to the network subsystem.
+	*/
 	static void			init();
+
+	//! Clean up network subsystem
+	/*!
+	This should be called when the network subsystem is no longer needed
+	and no longer in use.
+	*/
 	static void			cleanup();
 
 	// byte swapping functions
+	//! Swap bytes to network order
 	static UInt32		swaphtonl(UInt32 hostlong);
+	//! Swap bytes to network order
 	static UInt16		swaphtons(UInt16 hostshort);
+	//! Swap bytes to host order
 	static UInt32		swapntohl(UInt32 netlong);
+	//! Swap bytes to host order
 	static UInt16		swapntohs(UInt16 netshort);
 
-	// constants
+	//@}
+	//! @name constants
+	//@{
 
+	//! The error type
 	static const int	Error;
+	//! The non-socket
 	static const Socket	Null;
 
 	// getsockerror() constants
@@ -108,6 +129,8 @@ public:
 		kHNone = 0
 	};
 
+	//@}
+
 	// socket interface (only available after init())
 
 	static Socket (PASCAL FAR *accept)(Socket s, Address FAR *addr, AddressLength FAR *addrlen);
@@ -143,6 +166,7 @@ public:
 
 	// convenience functions (only available after init())
 
+	//! Set socket to (non-)blocking operation
 	static int (PASCAL FAR *setblocking)(CNetwork::Socket s, bool blocking);
 
 #if WINDOWS_LIKE

net/CNetworkAddress.h

@@ -5,39 +5,73 @@
 #include "CString.h"
 #include "BasicTypes.h"
 
+//! Network address type
+/*!
+This class represents a network address.
+*/
 class CNetworkAddress {
 public:
-	// invalid address
+	/*!
+	Constructs the invalid address
+	*/
 	CNetworkAddress();
 
-	// wildcard address and given port.  port must not be zero.
+	/*!
+	Construct the wildcard address with the given port.  \c port must
+	not be zero.
+	*/
 	CNetworkAddress(UInt16 port);
 
-	// given address and port.  if hostname can be parsed as numerical
-	// address then that's how it's used, otherwise the hostname is
-	// looked up.  if lookup fails then it throws XSocketAddress.  if
-	// hostname ends in ":[0-9]+" then that suffix is extracted and
-	// used as the port, overridding the port parameter.  neither
-	// port may be zero.
+	/*!
+	Construct the network address for the given \c hostname and \c port.
+	If \c hostname can be parsed as a numerical address then that's how
+	it's used, otherwise the host name is looked up.  If the lookup fails
+	then this throws XSocketAddress.  If \c hostname ends in ":[0-9]+" then
+	that suffix is extracted and used as the port, overridding the port
+	parameter.  Neither the extracted port or \c port may be zero.
+	*/
 	CNetworkAddress(const CString& hostname, UInt16 port);
 
 	~CNetworkAddress();
 
-	// manipulators
+	//! @name accessors
+	//@{
 
-	// accessors
-
-	// returns true if this is not the invalid address
+	//! Check address validity
+	/*!
+	Returns true if this is not the invalid address.
+	*/
 	bool				isValid() const;
 
-	// get the address
+	//! Get address
+	/*!
+	Returns the address in the platform's native network address
+	structure.
+	*/
 	const CNetwork::Address*	getAddress() const;
+
+	//! Get address length
+	/*!
+	Returns the length of the address in the platform's native network
+	address structure.
+	*/
 	CNetwork::AddressLength		getAddressLength() const;
 
-	// get the hostname and port (as provided in the c'tor)
+	//! Get hostname
+	/*!
+	Returns the hostname passed to the c'tor sans the port suffix.
+	*/
 	CString				getHostname() const;
+
+	//! Get port
+	/*!
+	Returns the port passed to the c'tor as a suffix to the hostname,
+	if that existed, otherwise as passed directly to the c'tor.
+	*/
 	UInt16				getPort() const;
 
+	//@}
+
 private:
 	CNetwork::Address	m_address;
 	CString				m_hostname;

net/CTCPListenSocket.h

@@ -4,15 +4,15 @@
 #include "IListenSocket.h"
 #include "CNetwork.h"
 
+//! TCP listen socket
+/*!
+A listen socket using TCP.
+*/
 class CTCPListenSocket : public IListenSocket {
 public:
 	CTCPListenSocket();
 	~CTCPListenSocket();
 
-	// manipulators
-
-	// accessors
-
 	// ISocket overrides
 	virtual void		bind(const CNetworkAddress&);
 	virtual void		close();

net/CTCPSocket.h

@@ -11,16 +11,16 @@ class CThread;
 class CBufferedInputStream;
 class CBufferedOutputStream;
 
+//! TCP data socket
+/*!
+A data socket using TCP.
+*/
 class CTCPSocket : public IDataSocket {
 public:
 	CTCPSocket();
 	CTCPSocket(CNetwork::Socket);
 	~CTCPSocket();
 
-	// manipulators
-
-	// accessors
-
 	// ISocket overrides
 	virtual void		bind(const CNetworkAddress&);
 	virtual void		close();

net/IDataSocket.h

@@ -6,19 +6,40 @@
 class IInputStream;
 class IOutputStream;
 
+//! Data stream socket interface
+/*!
+This interface defines the methods common to all network sockets that
+represent a full-duplex data stream.
+*/
 class IDataSocket : public ISocket {
 public:
-	// manipulators
+	//! @name manipulators
+	//@{
 
-	// connect the socket
+	//! Connect socket
+	/*!
+	Attempt to connect to a remote endpoint.  This waits until the
+	connection is established or fails.  If it fails it throws an
+	XSocketConnect exception.
+
+	(cancellation point)
+	*/
 	virtual void		connect(const CNetworkAddress&) = 0;
 
-	// get the input and output streams for the socket.  closing
-	// these streams closes the appropriate half of the socket.
+	//! Get input stream
+	/*!
+	Returns the input stream for reading from the socket.  Closing this
+	stream will shutdown the socket for reading.
+	*/
 	virtual IInputStream*	getInputStream() = 0;
+	//! Get output stream
+	/*!
+	Returns the output stream for writing to the socket.  Closing this
+	stream will shutdown the socket for writing.
+	*/
 	virtual IOutputStream*	getOutputStream() = 0;
 
-	// accessors
+	//@}
 
 	// ISocket overrides
 	virtual void		bind(const CNetworkAddress&) = 0;

net/IListenSocket.h

@@ -5,14 +5,26 @@
 
 class IDataSocket;
 
+//! Listen socket interface
+/*!
+This interface defines the methods common to all network sockets that
+listen for incoming connections.
+*/
 class IListenSocket : public ISocket {
 public:
-	// manipulators
+	//! @name manipulators
+	//@{
 
-	// wait for a connection
+	//! Accept connection
+	/*!
+	Wait for and accept a connection, returning a socket representing
+	the full-duplex data stream.
+
+	(cancellation point)
+	*/
 	virtual IDataSocket*	accept() = 0;
-						
-	// accessors
+
+	//@}
 
 	// ISocket overrides
 	virtual void		bind(const CNetworkAddress&) = 0;

net/ISocket.h

@@ -5,18 +5,28 @@
 
 class CNetworkAddress;
 
+//! Generic socket interface
+/*!
+This interface defines the methods common to all network sockets.
+*/
 class ISocket : public IInterface {
 public:
-	// manipulators
+	//! @name manipulators
+	//@{
 
-	// bind the socket to a particular address
+	//! Bind socket to address
+	/*!
+	Binds the socket to a particular address.
+	*/
 	virtual void		bind(const CNetworkAddress&) = 0;
 
-	// close the socket.  this will flush the output stream if it
-	// hasn't been closed yet.
+	//! Close socket
+	/*!
+	Closes the socket.  This should flush the output stream.
+	*/
 	virtual void		close() = 0;
 
-	// accessors
+	//@}
 };
 
 #endif

net/XNetwork.h

@@ -4,29 +4,53 @@
 #include "XBase.h"
 #include "CString.h"
 
+//! Generic network exception
+/*!
+Network exceptions are thrown when initializing the network subsystem
+and not during normal network use.
+*/
 class XNetwork : public XBase { };
 
+//! Network subsystem not available exception
+/*!
+Thrown when the network subsystem is unavailable, typically because
+the necessary shared library is unavailable.
+*/
 class XNetworkUnavailable : public XNetwork {
 protected:
 	// XBase overrides
 	virtual CString		getWhat() const throw();
 };
 
+//! Network subsystem failed exception
+/*!
+Thrown when the network subsystem cannot be initialized.
+*/
 class XNetworkFailed : public XNetwork {
 protected:
 	// XBase overrides
 	virtual CString		getWhat() const throw();
 };
 
+//! Network subsystem vesion unsupported exception
+/*!
+Thrown when the network subsystem has a version incompatible with
+what's expected.
+*/
 class XNetworkVersion : public XNetwork {
 public:
 	XNetworkVersion(int major, int minor) throw();
 
-	// accessors
+	//! @name accessors
+	//@{
 
+	//! Get the network subsystem's major version
 	int					getMajor() const throw();
+	//! Get the network subsystem's minor version
 	int					getMinor() const throw();
 
+	//@}
+
 protected:
 	// XBase overrides
 	virtual CString		getWhat() const throw();
@@ -36,6 +60,11 @@ private:
 	int					m_minor;
 };
 
+//! Network subsystem incomplete exception
+/*!
+Thrown when the network subsystem is missing an expected and required
+function.
+*/
 class XNetworkFunctionUnavailable : public XNetwork {
 public:
 	XNetworkFunctionUnavailable(const char* name) throw();

net/XSocket.cpp

@@ -4,7 +4,7 @@
 // XSocketAddress
 //
 
-XSocketAddress::XSocketAddress(Error error,
+XSocketAddress::XSocketAddress(EError error,
 				const CString& hostname, UInt16 port) throw() :
 	m_error(error),
 	m_hostname(hostname),
@@ -13,7 +13,7 @@ XSocketAddress::XSocketAddress(Error error,
 	// do nothing
 }
 
-XSocketAddress::Error
+XSocketAddress::EError
 XSocketAddress::getError() const throw()
 {
 	return m_error;

net/XSocket.h

@@ -5,36 +5,58 @@
 #include "CString.h"
 #include "BasicTypes.h"
 
+//! Generic socket exception
 class XSocket : public XBase { };
 
+//! Socket bad address exception
+/*!
+Thrown when attempting to create an invalid network address.
+*/
 class XSocketAddress : public XSocket {
 public:
-	enum Error { kUnknown, kNotFound, kNoAddress, kBadPort };
+	//! Failure codes
+	enum EError {
+		kUnknown,		//!< Unknown error
+		kNotFound,		//!< The hostname is unknown
+		kNoAddress,		//!< The hostname is valid but has no IP address
+		kBadPort		//!< The port is invalid
+	};
 
-	XSocketAddress(Error, const CString& hostname, UInt16 port) throw();
+	XSocketAddress(EError, const CString& hostname, UInt16 port) throw();
 
-	// accessors
+	//! @name accessors
+	//@{
 
-	virtual Error		getError() const throw();
-	virtual CString		getHostname() const throw();
-	virtual UInt16		getPort() const throw();
+	//! Get the error code
+	EError				getError() const throw();
+	//! Get the hostname
+	CString				getHostname() const throw();
+	//! Get the port
+	UInt16				getPort() const throw();
+
+	//@}
 
 protected:
 	// XBase overrides
 	virtual CString		getWhat() const throw();
 
 private:
-	Error				m_error;
+	EError				m_error;
 	CString				m_hostname;
 	UInt16				m_port;
 };
 
+//! Generic socket exception using \c errno
 class XSocketErrno : public XSocket, public MXErrno {
 public:
 	XSocketErrno();
 	XSocketErrno(int);
 };
 
+//! Socket cannot bind address exception
+/*!
+Thrown when a socket cannot be bound to an address.
+*/
 class XSocketBind : public XSocketErrno {
 public:
 	XSocketBind() { }
@@ -45,12 +67,21 @@ protected:
 	virtual CString		getWhat() const throw();
 };
 
+//! Socket address in use exception
+/*!
+Thrown when a socket cannot be bound to an address because the address
+is already in use.
+*/
 class XSocketAddressInUse : public XSocketBind {
 public:
 	XSocketAddressInUse() { }
 	XSocketAddressInUse(int e) : XSocketBind(e) { }
 };
 
+//! Cannot connect socket exception
+/*!
+Thrown when a socket cannot connect to a remote endpoint.
+*/
 class XSocketConnect : public XSocketErrno {
 public:
 	XSocketConnect() { }
@@ -61,6 +92,10 @@ protected:
 	virtual CString		getWhat() const throw();
 };
 
+//! Cannot create socket exception
+/*!
+Thrown when a socket cannot be created (by the operating system).
+*/
 class XSocketCreate : public XSocketErrno {
 public:
 	XSocketCreate() { }