Transports::FTP::CommandParser Class Reference

Detailed Description

Implementation of a simple FTP command parser.

This class breaks lines into commands and splits the command into code and parameters.

Author

Ricardo Martins

Public Types

Public Member Functions
	CommandParser (void)
void	clear (void)
const std::string &	getCode (void) const
const std::string &	getParameters (void) const
Result	parse (char byte)

Member Enumeration Documentation

enum Transports::FTP::CommandParser::Result

Parser results.

Enumerator
RES_NONE	No command is available yet.
RES_CMD	One command was successfuly parsed.
RES_ERR_SYN	Found a syntax error while parsing command.

Constructor & Destructor Documentation

Transports::FTP::CommandParser::CommandParser ( void  )

inline

Default constructor, initializes parser to a sane state.

References clear().

Member Function Documentation

void Transports::FTP::CommandParser::clear ( void  )

inline

Reset the parser's internal state.

Referenced by CommandParser(), and parse().

const std::string& Transports::FTP::CommandParser::getCode ( void  ) const

inline

Retrieve the code of the last parsed command.

Returns

command code.

Referenced by Transports::FTP::Session::~Session().

const std::string& Transports::FTP::CommandParser::getParameters ( void  ) const

inline

Retrieve the parameters of the last parsed command.

Returns

command parameters.

Referenced by Transports::FTP::Session::~Session().

Result Transports::FTP::CommandParser::parse ( char  byte )

inline

Parse one byte of data.

Returns

see Result.

References clear(), RES_CMD, RES_ERR_SYN, and RES_NONE.

Referenced by Transports::FTP::Session::~Session().

Collaboration diagram for Transports::FTP::CommandParser: