esnlib::StringHandler Class Reference

String Handler class, an event handler who can handle network IO events for string message(ends with specific char) More...

#include <StringHandler.h>

Inheritance diagram for esnlib::StringHandler:

Public Member Functions
virtual int	OnRead (SessionPtr session, IoBufferPtr data)
virtual int	OnWrite (SessionPtr session, IoBufferPtr data)
virtual void	OnConnect (SessionPtr session)
virtual void	OnDisconnect (SessionPtr session)
virtual void	OnIdle (SessionPtr session, int idleType)
virtual void	OnError (SessionPtr session, int errorType, int errorCode, const std::string &errorMsg)
virtual void	HandleString (SessionPtr session, const std::string &str)

Static Public Member Functions
static int	SplitStr (const std::string &src, const std::string &delims, std::vector< std::string > &strs)
static std::string	TrimStr (std::string const &source, char const *spacechars=" \t\r\n")
static std::string	GetDateTimeStr ()
static std::string	GetTimeStr ()

Detailed Description

String Handler class, an event handler who can handle network IO events for string message(ends with specific char)

Member Function Documentation

static std::string esnlib::StringHandler::GetDateTimeStr ( )

static

Get current date and time in string format

Returns

Current date and time in string format

static std::string esnlib::StringHandler::GetTimeStr ( )

static

Get current time in string format

Returns

Current time in string format

virtual void esnlib::StringHandler::HandleString ( SessionPtr  session, const std::string &  str  )

virtual

Handle incoming string

Parameters

session	Current session
str	The incoming string

virtual void esnlib::StringHandler::OnConnect ( SessionPtr  session )

virtual

The callback function for the OnConnect event

Parameters

session

Current session

Implements esnlib::IoHandler.

virtual void esnlib::StringHandler::OnDisconnect ( SessionPtr  session )

virtual

The callback function for the OnDisconnect event

Parameters

session

Current session

Implements esnlib::IoHandler.

virtual void esnlib::StringHandler::OnError ( SessionPtr  session, int  errorType, int  errorCode, const std::string &  errorMsg  )

virtual

The callback function for the OnError event

Parameters

session	Current session
errorType	The error type (1 for read error, 2 for write error, 0 for connect error)
errorCode	The error code (if error type == 0 and error code == 0, that means connect timeout)
errorMsg	The error message

Implements esnlib::IoHandler.

virtual void esnlib::StringHandler::OnIdle ( SessionPtr  session, int  idleType  )

virtual

The callback function for the OnIdle event

Parameters

session	Current session
idleType	The idle type (1 for read idle, 2 for write idle, 0 for both)

Implements esnlib::IoHandler.

virtual int esnlib::StringHandler::OnRead ( SessionPtr  session, IoBufferPtr  data  )

virtual

The callback function for the OnRead event

Parameters

session	Current session
data	The buffer pointer of the useful data read

Returns

Whether need to take back the memory of the useful data

Implements esnlib::IoHandler.

virtual int esnlib::StringHandler::OnWrite ( SessionPtr  session, IoBufferPtr  data  )

virtual

The callback function for the OnWrite event

Parameters

session	Current session
data	The buffer pointer of the data written

Returns

Whether need to take back the memory of the data written

Implements esnlib::IoHandler.

static int esnlib::StringHandler::SplitStr ( const std::string &  src, const std::string &  delims, std::vector< std::string > &  strs  )

static

Split the string

Parameters

src	The original string
delims	The delimiters
strs	The vector used to save the strings after splitting

Returns

How many strings you will get after splitting

static std::string esnlib::StringHandler::TrimStr ( std::string const &  source, char const *  spacechars = " \t\r\n"  )

static

Trim the string

Parameters

source	The original string
spacechars	The space characters

Returns

The string after trimming

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The documentation for this class was generated from the following file:

• src/StringHandler.h