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#define ECP_MAX_DIR_ITEM_IN_MSG ((ECP_MAX_PLD - ECP_SIZE_PLD((2 + sizeof(uint16_t)), ECP_MTYPE_DIR_REP)) / ECP_SIZE_DIR_ITEM)
#define ECP_SIZE_DIR_ITEM 40
#define ECP_MTYPE_DIR_REQ 0x00
#define ECP_MTYPE_DIR_REP (0x01 | ECP_MTYPE_FLAG_FRAG)
#define ECP_CTYPE_DIR (0x00 | ECP_CTYPE_FLAG_SYS)
#define ECP_ROLE_DIR 0x01
#define ECP_ROLE_VCONN 0x02
#define ECP_ROLE_UNAVAILABLE 0x80
typedef struct ECPDirItem {
ECPNode node;
uint8_t region;
uint8_t roles;
} ECPDirItem;
ssize_t ecp_dir_parse_msg(unsigned char *msg, size_t msg_size, unsigned char *count, unsigned char *region, uint16_t *serial);
size_t ecp_dir_parse_item(ECPDirItem *item, unsigned char *buf);
size_t ecp_dir_serialize_item(ECPDirItem *item, unsigned char *buf);
int ecp_dir_item_eq(ECPDirItem *item1, ECPDirItem *item2);
int ecp_dir_handle_open(ECPConnection *conn, ECP2Buffer *b);
ssize_t ecp_dir_send_req(ECPConnection *conn, unsigned char region);
void ecp_dir_conn_init(ECPConnection *conn, ECPSocket *sock);
int ecp_dir_request(ECPConnection *conn, ecp_ecdh_public_t *public, ecp_tr_addr_t *addr, unsigned char region);
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