ProxyProtocol::Two Namespace Reference

Classes
class	Tlv
	a single Type-Length-Value (TLV) block from PROXY protocol specs More...

Typedefs
typedef std::vector< std::pair< SBuf, FieldType > >	FieldMap
	a mapping between pseudo header names and ids More...

Enumerations
enum	FieldType {   htUnknown = 0x00,   htAlpn = 0x01,   htAuthority = 0x02,   htCrc32c = 0x03,   htNoop = 0x04,   htSsl = 0x20,   htSslVersion = 0x21,   htSslCn = 0x22,   htSslCipher = 0x23,   htSslSigAlg = 0x24,   htSslKeyAlg = 0x25,   htNetns = 0x30,   htPseudoBegin = 0x101,   htPseudoVersion,   htPseudoCommand,   htPseudoSrcAddr,   htPseudoDstAddr,   htPseudoSrcPort,   htPseudoDstPort,   htPseudoEnd }
	numeric IDs of registered PROXY protocol TLV types and pseudo headers More...
enum	Command {   cmdLocal = 0x00,   cmdProxy = 0x01 }
	PROXY protocol 'command' field value. More...
enum	AddressFamily {   afUnspecified = 0x00,   afInet = 0x1,   afInet6 = 0x2,   afUnix = 0x3 }
enum	TransportProtocol {   tpUnspecified = 0x00,   tpStream = 0x1,   tpDgram = 0x2 }

Functions
static const auto &	Magic ()
	magic octet prefix for PROXY protocol version 2 More...
static Parsed	Parse (const SBuf &buf)
	extracts PROXY protocol v2 header from the given buffer More...
static void	ParseAddresses (const uint8_t family, Parser::BinaryTokenizer &tok, Header::Pointer &header)
static void	ParseTLVs (Parser::BinaryTokenizer &tok, Header::Pointer &header)

Variables
static const FieldMap	PseudoHeaderFields

Typedef Documentation

FieldMap

typedef std::vector< std::pair<SBuf, FieldType> > ProxyProtocol::Two::FieldMap

Definition at line 22 of file Elements.cc.

Enumeration Type Documentation

AddressFamily

enum ProxyProtocol::Two::AddressFamily

Enumerator
afUnspecified	corresponds to a local connection or an unsupported protocol family
afInet
afInet6
afUnix

Definition at line 53 of file Elements.h.

Command

enum ProxyProtocol::Two::Command

Enumerator
cmdLocal
cmdProxy

Definition at line 48 of file Elements.h.

FieldType

enum ProxyProtocol::Two::FieldType

Enumerator
htUnknown
htAlpn
htAuthority
htCrc32c
htNoop
htSsl
htSslVersion
htSslCn
htSslCipher
htSslSigAlg
htSslKeyAlg
htNetns
htPseudoBegin
htPseudoVersion
htPseudoCommand
htPseudoSrcAddr
htPseudoDstAddr
htPseudoSrcPort
htPseudoDstPort
htPseudoEnd

Definition at line 19 of file Elements.h.

TransportProtocol

enum ProxyProtocol::Two::TransportProtocol

Enumerator
tpUnspecified
tpStream
tpDgram

Definition at line 61 of file Elements.h.

Function Documentation

Magic()

static const auto& ProxyProtocol::Two::Magic ( )

static

Definition at line 50 of file Parser.cc.

Referenced by ProxyProtocol::Parse(), and ProxyProtocol::One::Parse().

Parse()

ProxyProtocol::Parsed ProxyProtocol::Two::Parse ( const SBuf &  buf )

static

Definition at line 207 of file Parser.cc.

References afUnix, afUnspecified, cmdProxy, ParseAddresses(), Parser::BinaryTokenizer::parsed(), ParseTLVs(), Parser::BinaryTokenizer::pstring16(), TexcHere, ToSBuf(), tpDgram, tpUnspecified, Parser::BinaryTokenizer::uint8(), and version.

Referenced by ProxyProtocol::Parse().

ParseAddresses()

void ProxyProtocol::Two::ParseAddresses ( const uint8_t  family, Parser::BinaryTokenizer &  tok, Header::Pointer &  header  )

static

Definition at line 164 of file Parser.cc.

References afInet, afInet6, afUnix, and Must.

Referenced by ProxyProtocol::One::Parse(), and Parse().

ParseTLVs()

void ProxyProtocol::Two::ParseTLVs ( Parser::BinaryTokenizer &  tok, Header::Pointer &  header  )

static

Definition at line 199 of file Parser.cc.

Referenced by Parse().

Variable Documentation

PseudoHeaderFields

const FieldMap ProxyProtocol::Two::PseudoHeaderFields

static

Initial value:

= {
    { SBuf(":version"), htPseudoVersion },
    { SBuf(":command"), htPseudoCommand },
    { SBuf(":src_addr"), htPseudoSrcAddr },
    { SBuf(":dst_addr"), htPseudoDstAddr },
    { SBuf(":src_port"), htPseudoSrcPort },
    { SBuf(":dst_port"), htPseudoDstPort }
}

Definition at line 23 of file Elements.cc.

Referenced by ProxyProtocol::NameToFieldType(), and ProxyProtocol::PseudoFieldTypeToFieldName().