#define HTTP_PROJECT_NAME "kni_http_tag"
#define BURST_MAX   1

enum kni_protocol{
    KNI_PROTOCOL_UNKNOWN = 0,
	KNI_PROTOCOL_SSL,
	KNI_PROTOCOL_HTTP,
};

struct http_project{
	int host_len;
	char host[KNI_DOMAIN_MAX];
};

struct pme_info{
    int protocol;
	int action;
	struct kni_tcpopt_info *client_tcpopt;
	struct kni_tcpopt_info *server_tcpopt;
};

struct wrapped_packet{
	char data[KNI_MTU];
};

struct tcp_option_restore{
	uint8_t kind;
	uint8_t len;
	uint16_t offset;
};

struct kni_marsio_handle{ 
	struct mr_instance *instance;
	struct mr_vdev *dev_handler;
	struct mr_sendpath *dev_sendpath;
};

struct protocol_identify_result{
	int protocol;
	char domain[KNI_DOMAIN_MAX];
	int domain_len;
};

//TODO: 有些字段可以不要
struct pkt_info{
	struct iphdr *iphdr;
	int iphdr_len;
	int ip_totlen;
	struct tcphdr *tcphdr;
	int tcphdr_len;
	char *data;
	int data_len;
};

enum tcp_restore_info_tlv_type
{
	TCP_RESTORE_INFO_TLV_SEQ,
	TCP_RESTORE_INFO_TLV_ACK,
	TCP_RESTORE_INFO_TLV_MSS_CLIENT,
	TCP_RESTORE_INFO_TLV_MSS_SERVER,
	TCP_RESTORE_INFO_TLV_WSACLE_CLIENT,
	TCP_RESTORE_INFO_TLV_WSACLE_SERVER,
	TCP_RESTORE_INFO_TLV_SACK_CLIENT,
	TCP_RESTORE_INFO_TLV_SACK_SERVER,
	TCP_RESTORE_INFO_TLV_TS_CLIENT,
	TCP_RESTORE_INFO_TLV_TS_SERVER,
	TCP_RESTORE_INFO_TLV_USER_DEFINED
};

struct tcp_restore_info_tlv
{
	uint16_t type;
	uint16_t length;

	union
	{
		uint8_t value_as_uint8[0];
		uint16_t value_as_uint16[0];
		uint32_t value_as_uint32[0];
		unsigned char value_as_string[0];
	};
} __attribute__((packed));

struct tcp_restore_info_header
{
	uint8_t __magic__[2]; /* Must be 0x4d, 0x5a */
	uint16_t nr_tlvs;
	struct tcp_restore_info_tlv tlvs[0];
} __attribute__((packed));

struct kni_handle{
	int http_project_id;
	struct kni_marsio_handle *marsio_handle;
	struct kni_maat_handle *maat_handle;
	void *logger;
};

#define TCP_RESTORE_HEADER_MAX 128