pcpp::SmtpResponseLayer Class Reference

#include <SmtpLayer.h>

Inheritance diagram for pcpp::SmtpResponseLayer:

Public Types
enum class	SmtpStatusCode : int {   SYSTEM_STATUS = 211 , HELP_MESSAGE = 214 , SERVICE_READY = 220 , SERVICE_CLOSE = 221 ,   AUTH_SUCCESS = 235 , COMPLETED = 250 , WILL_FORWARD = 251 , CANNOT_VERIFY = 252 ,   AUTH_INPUT = 334 , MAIL_INPUT = 354 , SERVICE_UNAVAILABLE = 421 , PASS_NEEDED = 432 ,   MAILBOX_UNAVAILABLE_TEMP = 450 , ABORT_LOCAL_ERROR = 451 , INSUFFICIENT_STORAGE = 452 , TEMP_AUTH_FAILED = 454 ,   PARAM_NOT_ACCOMMODATED = 455 , CMD_NOT_RECOGNIZED = 500 , SYNTAX_ERROR_PARAM = 501 , CMD_NOT_IMPLEMENTED = 502 ,   CMD_BAD_SEQUENCE = 503 , PARAM_NOT_IMPLEMENTED = 504 , MAIL_NOT_ACCEPTED = 521 , ENCRYPT_NEED = 523 ,   AUTH_REQUIRED = 530 , AUTH_TOO_WEAK = 534 , AUTH_CRED_INVALID = 535 , ENCRYPT_REQUIRED = 538 ,   MAILBOX_UNAVAILABLE = 550 , USER_NOT_LOCAL = 551 , EXCEED_STORAGE = 552 , NAME_NOT_ALLOWED = 553 ,   TRANSACTION_FAIL = 554 , DOMAIN_NOT_ACCEPT = 556 }

Public Member Functions
	SmtpResponseLayer (uint8_t *data, size_t dataLen, Layer *prevLayer, Packet *packet)
	SmtpResponseLayer (const SmtpStatusCode &code, const std::string &option="")
bool	setStatusCode (SmtpStatusCode code)
SmtpStatusCode	getStatusCode () const
std::string	getStatusCodeString () const
bool	setStatusOption (const std::string &value)
std::string	getStatusOption (bool removeEscapeCharacters=true) const
std::string	toString () const
Public Member Functions inherited from pcpp::SmtpLayer
void	parseNextLayer ()
	SMTP is the always last so does nothing for this layer.
size_t	getHeaderLen () const
void	computeCalculateFields ()
	Does nothing for this layer.
OsiModelLayer	getOsiModelLayer () const
Public Member Functions inherited from pcpp::SingleCommandTextProtocol
bool	isMultiLine () const
Public Member Functions inherited from pcpp::Layer
virtual	~Layer ()
Layer *	getNextLayer () const
Layer *	getPrevLayer () const
ProtocolType	getProtocol () const
bool	isMemberOfProtocolFamily (ProtocolTypeFamily protocolTypeFamily) const
uint8_t *	getData () const
size_t	getDataLen () const
uint8_t *	getLayerPayload () const
size_t	getLayerPayloadSize () const
bool	isAllocatedToPacket () const
void	copyData (uint8_t *toArr) const
uint8_t *	getDataPtr (size_t offset=0) const

Static Public Member Functions
static std::string	getStatusCodeAsString (SmtpStatusCode code)
Static Public Member Functions inherited from pcpp::SmtpLayer
static bool	isSmtpPort (uint16_t port)
Static Public Member Functions inherited from pcpp::SingleCommandTextProtocol
static bool	isDataValid (const uint8_t *data, size_t dataSize)

Detailed Description

Class for representing the response messages of SMTP Layer

Member Enumeration Documentation

SmtpStatusCode

enum pcpp::SmtpResponseLayer::SmtpStatusCode : int

strong

Enum for SMTP response codes

Enumerator
SYSTEM_STATUS	System status, or system help reply.
HELP_MESSAGE	Help message.
SERVICE_READY	<domain> Service ready
SERVICE_CLOSE	<domain> Service closing transmission channel
AUTH_SUCCESS	Authentication successful.
COMPLETED	Requested mail action okay, completed.
WILL_FORWARD	User not local; will forward to <forward-path>
CANNOT_VERIFY	Cannot VRFY user, but will accept message and attempt delivery.
AUTH_INPUT	AUTH input.
MAIL_INPUT	Start mail input; end with <CRLF>.<CRLF>
SERVICE_UNAVAILABLE	<domain> Service not available, closing transmission channel
PASS_NEEDED	A password transition is needed.
MAILBOX_UNAVAILABLE_TEMP	Requested mail action not taken: mailbox unavailable (mail busy or temporarily blocked)
ABORT_LOCAL_ERROR	Requested action aborted: local error in processing.
INSUFFICIENT_STORAGE	Requested action not taken: insufficient system storage.
TEMP_AUTH_FAILED	Temporary authentication failed.
PARAM_NOT_ACCOMMODATED	Server unable to accommodate parameters.
CMD_NOT_RECOGNIZED	Syntax error, command unrecognized.
SYNTAX_ERROR_PARAM	Syntax error in parameters or arguments.
CMD_NOT_IMPLEMENTED	Command not implemented.
CMD_BAD_SEQUENCE	Bad sequence of commands.
PARAM_NOT_IMPLEMENTED	Command parameter not implemented.
MAIL_NOT_ACCEPTED	Server does not accept mail.
ENCRYPT_NEED	Encryption needed.
AUTH_REQUIRED	Authentication required.
AUTH_TOO_WEAK	Authentication mechanism is too weak.
AUTH_CRED_INVALID	Authentication credentials invalid.
ENCRYPT_REQUIRED	Encryption required for requested authentication mechanism.
MAILBOX_UNAVAILABLE	Requested action not taken: mailbox unavailable.
USER_NOT_LOCAL	User not local; please try <forward-path>
EXCEED_STORAGE	Requested mail action aborted: exceeded storage allocation.
NAME_NOT_ALLOWED	Requested action not taken: mailbox name not allowed.
TRANSACTION_FAIL	Transaction failed.
DOMAIN_NOT_ACCEPT	Domain does not accept mail.

Constructor & Destructor Documentation

SmtpResponseLayer() [1/2]

pcpp::SmtpResponseLayer::SmtpResponseLayer ( uint8_t *  data, size_t  dataLen, Layer *  prevLayer, Packet *  packet  )

inline

A constructor that creates the layer from an existing packet raw data

Parameters

[in]	data	A pointer to the raw data
[in]	dataLen	Size of the data in bytes
[in]	prevLayer	A pointer to the previous layer
[in]	packet	A pointer to the Packet instance where layer will be stored in

SmtpResponseLayer() [2/2]

pcpp::SmtpResponseLayer::SmtpResponseLayer ( const SmtpStatusCode &  code, const std::string &  option = ""  )

inlineexplicit

A constructor that creates layer with provided input values

Parameters

[in]	code	Status code
[in]	option	Argument of the status code

Member Function Documentation

getStatusCode()

SmtpStatusCode pcpp::SmtpResponseLayer::getStatusCode

(

)

const

Get the status code of response message

Returns

Value of the status code

getStatusCodeAsString()

static std::string pcpp::SmtpResponseLayer::getStatusCodeAsString ( SmtpStatusCode  code )

static

Convert the status code to readable string

Parameters

[in]

code

Status code to convert

Returns

Returns the status info as readable string

getStatusCodeString()

std::string pcpp::SmtpResponseLayer::getStatusCodeString

(

)

const

Get the status code of response message as string

Returns

Value of the status code as string

getStatusOption()

std::string pcpp::SmtpResponseLayer::getStatusOption

(

bool

removeEscapeCharacters = true

)

const

Get the argument of response message

Parameters

[in]

removeEscapeCharacters

Whether non-alphanumerical characters should be removed or not

Returns

Value of argument

setStatusCode()

bool pcpp::SmtpResponseLayer::setStatusCode

(

SmtpStatusCode

code

)

Set the status code of response message

Parameters

[in]

code

Value to set status code

Returns

True if the operation is successful, false otherwise

setStatusOption()

bool pcpp::SmtpResponseLayer::setStatusOption

(

const std::string &

value

)

Set the argument of response message

Parameters

[in]

value

Value to set argument

Returns

True if the operation is successful, false otherwise

toString()

std::string pcpp::SmtpResponseLayer::toString ( ) const

virtual

Returns

Returns the protocol info as readable string

Implements pcpp::Layer.