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
enum	Result { RES_NONE, RES_CMD, RES_ERR_SYN }

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.

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

inline

Retrieve the parameters of the last parsed command.

Returns

command parameters.

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.

Collaboration diagram for Transports::FTP::CommandParser: