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#ifndef _APP_STREAM_BASE_H_
#define _APP_STREAM_BASE_H_
#include <sys/types.h>
#include <netinet/in.h>
#include <netinet/ip.h>
#include <netinet/ip6.h>
#include <netinet/tcp.h>
#include <netinet/udp.h>
#include <stdlib.h>
#include <string.h>
#ifndef UINT8
typedef unsigned char UINT8;
#endif
#ifndef UCHAR
typedef unsigned char UCHAR;
#endif
#ifndef UINT16
typedef unsigned short UINT16;
#endif
#ifndef UINT32
typedef unsigned int UINT32;
#endif
#ifndef UINT64
typedef unsigned long long UINT64;
#endif
//���ķ�����
#define DIR_C2S 0x01
#define DIR_S2C 0x02
#define DIR_DOUBLE 0x03
//�����ķ�����
#define DIR_ROUTE_UP 0x00
#define DIR_ROUTE_DOWN 0x01
//���������Ͷ���
#define PKT_TYPE_NORMAL (0x0)
#define PKT_TYPE_IPREBUILD (1<<0) //ip��Ƭ���鱨��
#define PKT_TYPE_TCPUNORDER (1<<1) //TCP������
//��ַ���Ͷ���, ��ͨ������ addr_type_to_string() ת���ַ�����ʽ.
enum addr_type_t{
__ADDR_TYPE_INIT = 0,
ADDR_TYPE_IPV4, /* 1, ����IPv4��ַ����Ԫ����Ϣ */
ADDR_TYPE_IPV6, /* 2, ����IPv6��ַ����Ԫ����Ϣ */
ADDR_TYPE_VLAN, /* 3 */
ADDR_TYPE_MAC, /* 4 */
ADDR_TYPE_ARP = 5, /* 5 */
ADDR_TYPE_GRE, /* 6 */
ADDR_TYPE_MPLS, /* 7 */
ADDR_TYPE_PPPOE_SES, /* 8 */
ADDR_TYPE_TCP, /* 9 */
ADDR_TYPE_UDP = 10, /* 10 */
ADDR_TYPE_L2TP, /* 11 */
__ADDR_TYPE_IP_PAIR_V4, /* 12, ��IPv4��ַ�� */
__ADDR_TYPE_IP_PAIR_V6, /* 13, ��IPv6��ַ�� */
ADDR_TYPE_PPP, /* 14 */
__ADDR_TYPE_MAX, /* 15 */
};
#define TCP_TAKEOVER_STATE_FLAG_OFF 0
#define TCP_TAKEOVER_STATE_FLAG_ON 1
//Ӧ�ò㿴��������״̬����
#define OP_STATE_PENDING 0
#define OP_STATE_REMOVE_ME 1
#define OP_STATE_CLOSE 2
#define OP_STATE_DATA 3
//Ӧ�ò㷵�ؽ������
#define APP_STATE_GIVEME 0x00
#define APP_STATE_DROPME 0x01
#define APP_STATE_FAWPKT 0x00
#define APP_STATE_DROPPKT 0x10
//�������Ͷ���
enum stream_type_t{
STREAM_TYPE_NON = 0, /* �����ĸ���, ��VLAN, IP��� */
STREAM_TYPE_TCP,
STREAM_TYPE_UDP,
STREAM_TYPE_VLAN,
STREAM_TYPE_SOCKS4,
STREAM_TYPE_SOCKS5,
STREAM_TYPE_HTTP_PROXY,
STREAM_TYPE_PPPOE,
};
typedef struct raw_ipfrag_list{
void *frag_packet;
int pkt_len;
int type; /* IPv4 or IPv6 */
struct raw_ipfrag_list *next;
}raw_ipfrag_list_t;
/* 2014-11-19 lijia modify */
#ifndef STRUCT_TUPLE4_DEFINED
#define STRUCT_TUPLE4_DEFINED (1)
/* ����papp */
struct tuple4 {
u_int saddr;
u_int daddr;
u_short source;
u_short dest;
};
#endif
struct tuple6
{
UCHAR saddr[16] ;
UCHAR daddr[16] ;
UINT16 source;
UINT16 dest;
};
/* network-order */
struct stream_tuple4_v4{
UINT32 saddr; /* network order */
UINT32 daddr; /* network order */
UINT16 source; /* network order */
UINT16 dest; /* network order */
};
#ifndef IPV6_ADDR_LEN
#define IPV6_ADDR_LEN (sizeof(struct in6_addr))
#endif
struct stream_tuple4_v6
{
UCHAR saddr[IPV6_ADDR_LEN] ;
UCHAR daddr[IPV6_ADDR_LEN] ;
UINT16 source; /* network order */
UINT16 dest; /* network order */
};
#define GRE_TAG_LEN (4)
struct layer_addr_gre
{
UINT16 gre_id;
};
#define VLAN_ID_MASK (0x0FFF)
#define VLAN_TAG_LEN (4)
struct layer_addr_vlan
{
UINT16 vlan_id; /* network order */
};
#define VLAN_ID_LEN 4
struct tuplevlan
{
UCHAR vlan_id[VLAN_ID_LEN];
};
struct layer_addr_pppoe_session
{
#if __BYTE_ORDER == __LITTLE_ENDIAN
unsigned int ver:4;
unsigned int type:4;
#endif
#if __BYTE_ORDER == __BIG_ENDIAN
unsigned int type:4;
unsigned int ver:4;
#endif
unsigned char code;
unsigned short session_id;
};
#ifndef MAC_ADDR_LEN
#define MAC_ADDR_LEN (6)
#endif
struct layer_addr_mac
{
UCHAR src_mac[MAC_ADDR_LEN]; /* network order */
UCHAR dst_mac[MAC_ADDR_LEN]; /* network order */
};
struct layer_addr_ipv4
{
UINT32 saddr; /* network order */
UINT32 daddr; /* network order */
/* 2014-04-21 lijia add,
Ϊ�˿ռ䡢�����ԡ���Ч��, ��ǿ�ư�Э���δ���,
IP��洢��������Ԫ����Ϣ, TCP��ֻ��ָ��ָ��˿��ڴ�,
�����ȡ��Ԫ��ʱ, ������Ҫget_tuple4()����.
�����������IP, �˿���ϢΪ0;
*/
UINT16 source; /* network order */
UINT16 dest; /* network order */
};
struct layer_addr_ipv6
{
UCHAR saddr[IPV6_ADDR_LEN] ; /* network order */
UCHAR daddr[IPV6_ADDR_LEN] ; /* network order */
/* 2014-04-21 lijia add,
Ϊ�˿ռ䡢�����ԡ���Ч��, ��ǿ�ư�Э���δ���,
IP��洢��������Ԫ����Ϣ, TCP��ֻ��ָ��ָ��˿��ڴ�,
�����ȡ��Ԫ��ʱ, ������Ҫget_tuple4()����.
�����������IP, �˿���ϢΪ0;
*/
UINT16 source;/* network order */
UINT16 dest;/* network order */
};
struct layer_addr_tcp
{
UINT16 source; /* network order */
UINT16 dest; /* network order */
};
struct layer_addr_udp
{
UINT16 source; /* network order */
UINT16 dest; /* network order */
};
struct layer_addr_l2tp
{
UINT32 tunnelid; /* network order */
UINT32 sessionid; /* network order */
};
struct layer_addr_mpls
{
unsigned int mpls_pkt;
};
struct layer_addr
{
UCHAR addrtype; // ��ַ����, ��� enum addr_type_t
UCHAR addrlen;
UCHAR pkttype; //�������� ,�μ��궨��PKT_TYPE_xxx
UCHAR __pad[5]; //����8�ֽڶ���
// Ϊ�˷���Ӧ�ò��ȡ��ַ, �˴�ʹ��������, ʡȥָ������ǿ��ת������
union
{
struct stream_tuple4_v4 *tuple4_v4;
struct stream_tuple4_v6 *tuple4_v6;
struct layer_addr_ipv4 *ipv4;
struct layer_addr_ipv6 *ipv6;
struct layer_addr_vlan *vlan;
struct layer_addr_mac *mac;
struct layer_addr_gre *gre;
struct layer_addr_tcp *tcp;
struct layer_addr_udp *udp;
struct layer_addr_pppoe_session *pppoe_ses;
struct layer_addr_l2tp *l2tp;
void *paddr;
};
};
// �����˽ṹ���ں�papp����, ����ָ��ʱ, ����struct layer_addrǿת.
struct ipaddr
{
UCHAR addrtype; // ��ַ����, ��� enum addr_type_t
UCHAR addrlen;
UCHAR pkttype; //�������� ,�μ��궨��PKT_TYPE_xxx
UCHAR __pad[5]; //����8�ֽڶ���
union
{
struct stream_tuple4_v4 *v4;
struct stream_tuple4_v6 *v6;
void *paddr;
};
};
struct tcpdetail
{
void *pdata; //����
UINT32 datalen; //���ݳ���
UINT32 lostlen;
UINT32 serverpktnum;
UINT32 clientpktnum;
UINT32 serverbytes;
UINT32 clientbytes;
UINT64 createtime;
UINT64 lastmtime;
};
struct udpdetail
{
void *pdata; //����
UINT32 datalen; //���ݳ���
UINT32 pad; //Ԥ����Ϣ
UINT32 serverpktnum;
UINT32 clientpktnum;
UINT32 serverbytes;
UINT32 clientbytes;
UINT64 createtime;
UINT64 lastmtime;
};
struct streaminfo
{
struct layer_addr addr; //����Э���ַ��Ϣ
struct streaminfo *pfather;//�ϲ����ṹ��
UCHAR type; // ��������
UCHAR threadnum; // �����߳�
UCHAR dir; // ��������������Ч, ���ĵ���˫�������0x01:c-->s; 0x02:s-->c; 0x03 c<-->s;
UCHAR curdir; // ������Ч, ��ǰ�����ϲ�����������, 0x01:c-->s; 0x02:s-->c
UCHAR opstate; //��ǰ��������״̬
UCHAR pktstate; //���ӵİ�����
UCHAR routedir; // ����������, ������Ч, ���˹�ָ��, �����ڷ���ʱ����Ƿ������������Ƿ���ͬ, ��������
UCHAR stream_state; // ÿ������ǰ���ڵĶ���״̬
UINT32 hash_index; // ÿ������hash����
UINT32 stream_index; // ÿ��stream�ڵ��߳�ȫ�ֵ�����
union
{
struct tcpdetail *ptcpdetail;
struct udpdetail *pudpdetail;
void *pdetail; //������ϸ��Ϣ
};
};
#ifdef __cplusplus
extern "C" {
#endif
//�ڴ������غ���
void *dictator_malloc(int thread_seq,size_t size);
void dictator_free(int thread_seq,void *pbuf);
void *dictator_realloc(int thread_seq, void* pbuf, size_t size);
//��ȡ��ǰϵͳ���еIJ��������߳�����
int get_thread_count(void);
/* ����ַ����ת���ɿɴ�ӡ���ַ�����ʽ */
const char *addr_type_to_string(enum addr_type_t type);
const char *printaddr (struct layer_addr *paddrinfo,int threadindex);
#ifdef __cplusplus
}
#endif
#endif
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