TCPConnection.h File Reference

#include <omnetpp.h>
#include "INETDefs.h"
#include "IPvXAddress.h"
#include "TCP.h"

Timeout values
#define	TCP_TIMEOUT_CONN_ESTAB   75
#define	TCP_TIMEOUT_FIN_WAIT_2   600
#define	TCP_TIMEOUT_2MSL   240
#define	TCP_TIMEOUT_SYN_REXMIT   3
#define	TCP_TIMEOUT_SYN_REXMIT_MAX   240
Comparing sequence numbers
bool	seqLess (uint32 a, uint32 b)
bool	seqLE (uint32 a, uint32 b)
bool	seqGreater (uint32 a, uint32 b)
bool	seqGE (uint32 a, uint32 b)
Defines
#define	MAX_SYN_REXMIT_COUNT   12
Enumerations
enum	TcpState {   TCP_S_INIT = 0, TCP_S_CLOSED = FSM_Steady(1), TCP_S_LISTEN = FSM_Steady(2), TCP_S_SYN_SENT = FSM_Steady(3),   TCP_S_SYN_RCVD = FSM_Steady(4), TCP_S_ESTABLISHED = FSM_Steady(5), TCP_S_CLOSE_WAIT = FSM_Steady(6), TCP_S_LAST_ACK = FSM_Steady(7),   TCP_S_FIN_WAIT_1 = FSM_Steady(8), TCP_S_FIN_WAIT_2 = FSM_Steady(9), TCP_S_CLOSING = FSM_Steady(10), TCP_S_TIME_WAIT = FSM_Steady(11) }
enum	TCPEventCode {   TCP_E_IGNORE, TCP_E_OPEN_ACTIVE, TCP_E_OPEN_PASSIVE, TCP_E_SEND,   TCP_E_CLOSE, TCP_E_ABORT, TCP_E_STATUS, TCP_E_RCV_DATA,   TCP_E_RCV_ACK, TCP_E_RCV_SYN, TCP_E_RCV_SYN_ACK, TCP_E_RCV_FIN,   TCP_E_RCV_FIN_ACK, TCP_E_RCV_RST, TCP_E_RCV_UNEXP_SYN, TCP_E_TIMEOUT_2MSL,   TCP_E_TIMEOUT_CONN_ESTAB, TCP_E_TIMEOUT_FIN_WAIT_2 }

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Define Documentation

#define MAX_SYN_REXMIT_COUNT   12

#define TCP_TIMEOUT_2MSL   240

#define TCP_TIMEOUT_CONN_ESTAB   75

#define TCP_TIMEOUT_FIN_WAIT_2   600

#define TCP_TIMEOUT_SYN_REXMIT   3

#define TCP_TIMEOUT_SYN_REXMIT_MAX   240

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Enumeration Type Documentation

enum TCPEventCode

Enumeration values: TCP_E_IGNORE  TCP_E_OPEN_ACTIVE  TCP_E_OPEN_PASSIVE  TCP_E_SEND  TCP_E_CLOSE  TCP_E_ABORT  TCP_E_STATUS  TCP_E_RCV_DATA  TCP_E_RCV_ACK  TCP_E_RCV_SYN  TCP_E_RCV_SYN_ACK  TCP_E_RCV_FIN  TCP_E_RCV_FIN_ACK  TCP_E_RCV_RST  TCP_E_RCV_UNEXP_SYN  TCP_E_TIMEOUT_2MSL  TCP_E_TIMEOUT_CONN_ESTAB  TCP_E_TIMEOUT_FIN_WAIT_2  { TCP_E_IGNORE, // app commands // (note: no RECEIVE command, data are automatically passed up) TCP_E_OPEN_ACTIVE, TCP_E_OPEN_PASSIVE, TCP_E_SEND, TCP_E_CLOSE, TCP_E_ABORT, TCP_E_STATUS, // TPDU types TCP_E_RCV_DATA, TCP_E_RCV_ACK, TCP_E_RCV_SYN, TCP_E_RCV_SYN_ACK, TCP_E_RCV_FIN, TCP_E_RCV_FIN_ACK, TCP_E_RCV_RST, // covers RST+ACK too TCP_E_RCV_UNEXP_SYN, // unexpected SYN // timers TCP_E_TIMEOUT_2MSL, // RFC 793, a.k.a. TIME-WAIT timer TCP_E_TIMEOUT_CONN_ESTAB, TCP_E_TIMEOUT_FIN_WAIT_2, // All other timers (REXMT, PERSIST, DELAYED-ACK, KEEP-ALIVE, etc.), // are handled in TCPAlgorithm. };

enum TcpState

Enumeration values: TCP_S_INIT  TCP_S_CLOSED  TCP_S_LISTEN  TCP_S_SYN_SENT  TCP_S_SYN_RCVD  TCP_S_ESTABLISHED  TCP_S_CLOSE_WAIT  TCP_S_LAST_ACK  TCP_S_FIN_WAIT_1  TCP_S_FIN_WAIT_2  TCP_S_CLOSING  TCP_S_TIME_WAIT  { TCP_S_INIT = 0, TCP_S_CLOSED = FSM_Steady(1), TCP_S_LISTEN = FSM_Steady(2), TCP_S_SYN_SENT = FSM_Steady(3), TCP_S_SYN_RCVD = FSM_Steady(4), TCP_S_ESTABLISHED = FSM_Steady(5), TCP_S_CLOSE_WAIT = FSM_Steady(6), TCP_S_LAST_ACK = FSM_Steady(7), TCP_S_FIN_WAIT_1 = FSM_Steady(8), TCP_S_FIN_WAIT_2 = FSM_Steady(9), TCP_S_CLOSING = FSM_Steady(10), TCP_S_TIME_WAIT = FSM_Steady(11) };

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Function Documentation

bool seqGE (  uint32  a, uint32  b )  [inline]

{return a-b<(1UL<<31);}

bool seqGreater (  uint32  a, uint32  b )  [inline]

{return a!=b && a-b<(1UL<<31);}

bool seqLE (  uint32  a, uint32  b )  [inline]

{return b-a<(1UL<<31);}

bool seqLess (  uint32  a, uint32  b )  [inline]

{return a!=b && b-a<(1UL<<31);}

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