int process_file(char *filename, lnf_filter_t *filterp) {
lnf_file_t *filep;
lnf_rec_t *recp;
// lnf_brec1_t brec;
int i = 0;
int tid;
int match;
tid = (int)pthread_self();
if (lnf_open(&filep, filename, LNF_READ, NULL) != LNF_OK) {
fprintf(stderr, "[#%x] Can not open file %s\n", tid, filename);
return 0;
}
lnf_rec_init(&recp);
while (lnf_read(filep, recp) != LNF_EOF) {
i++;
match = 1;
if ( filterp != NULL ) {
match = lnf_filter_match(filterp, recp);
}
/* add to memory heap */
if ( match ) {
if (memp != NULL) {
lnf_mem_write(memp, recp);
} else {
print_row(recp);
outputflows++;
}
}
}
lnf_close(filep);
// printf("[#%x] Total input records in file %s : %d\n", tid, filename, i);
return i;
}
int main(int argc, char **argv) {
lnf_file_t *filep;
lnf_rec_t *recp;
lnf_mem_t *memp;
lnf_mem_cursor_t *cursor;
lnf_brec1_t brec;
int i = 0;
int print = 1;
int printa = 1;
char *filename = FILENAME;
char c;
while ((c = getopt (argc, argv, "pPAf:")) != -1) {
switch (c) {
case 'p':
print = 0;
break;
case 'P':
print = 0;
break;
case 'f':
filename = optarg;
break;
case 'A':
printa = 0;
break;
case '?':
printf("Usage: %s [ -P ] [ -A ] [ -f <input file name> ] \n", argv[0]);
printf(" -P : do not print input records to stdout\n");
printf(" -A : do not aggregated records to stdout\n");
exit(1);
}
}
if (lnf_open(&filep, filename, LNF_READ, NULL) != LNF_OK) {
fprintf(stderr, "Can not open file %s\n", filename);
exit(1);
}
lnf_rec_init(&recp);
lnf_mem_init(&memp);
/* set rules for aggregation srcip/24,srcport,dstas */
lnf_mem_fadd(memp, LNF_FLD_SRCADDR, LNF_AGGR_KEY|LNF_SORT_DESC, 24, 64);
lnf_mem_fadd(memp, LNF_FLD_SRCPORT, LNF_AGGR_KEY, 0, 0);
lnf_mem_fadd(memp, LNF_FLD_DSTAS, LNF_AGGR_KEY, 0, 0);
lnf_mem_fadd(memp, LNF_FLD_FIRST, LNF_AGGR_MIN, 0, 0);
lnf_mem_fadd(memp, LNF_FLD_LAST, LNF_AGGR_MAX, 0, 0);
lnf_mem_fadd(memp, LNF_FLD_TCP_FLAGS, LNF_AGGR_OR, 0, 0);
lnf_mem_fadd(memp, LNF_FLD_DOCTETS, LNF_AGGR_SUM, 0, 0);
lnf_mem_fadd(memp, LNF_FLD_DPKTS, LNF_AGGR_SUM, 0, 0);
while (lnf_read(filep, recp) != LNF_EOF) {
i++;
/* add to memory heap */
lnf_mem_write(memp,recp);
if (print) {
char sbuf[INET6_ADDRSTRLEN];
char dbuf[INET6_ADDRSTRLEN];
lnf_rec_fget(recp, LNF_FLD_BREC1, &brec);
inet_ntop(AF_INET6, &brec.srcaddr, sbuf, INET6_ADDRSTRLEN);
inet_ntop(AF_INET6, &brec.dstaddr, dbuf, INET6_ADDRSTRLEN);
printf(" %s :%d -> %s :%d %llu %llu %llu\n",
sbuf, brec.srcport,
dbuf, brec.dstport,
(LLUI)brec.first, (LLUI)brec.bytes, (LLUI)brec.pkts);
}
}
printf("Total input records: %d\n", i);
i = 0;
printf("First read\n");
lnf_mem_first_c(memp, &cursor);
while (cursor != NULL) {
i++;
lnf_mem_read_c(memp, cursor, recp);
if (printa) {
char sbuf[INET6_ADDRSTRLEN];
char dbuf[INET6_ADDRSTRLEN];
lnf_rec_fget(recp, LNF_FLD_BREC1, &brec);
inet_ntop(AF_INET6, &brec.srcaddr, sbuf, INET6_ADDRSTRLEN);
inet_ntop(AF_INET6, &brec.dstaddr, dbuf, INET6_ADDRSTRLEN);
printf(" %s :%d -> %s :%d %llu %llu %llu\n",
sbuf, brec.srcport,
dbuf, brec.dstport,
(LLUI)brec.first, (LLUI)brec.bytes, (LLUI)brec.pkts);
}
lnf_mem_next_c(memp, &cursor);
}
printf("Second read\n");
lnf_mem_first_c(memp, &cursor);
while (cursor != NULL) {
i++;
lnf_mem_read_c(memp, cursor, recp);
if (printa) {
char sbuf[INET6_ADDRSTRLEN];
char dbuf[INET6_ADDRSTRLEN];
lnf_rec_fget(recp, LNF_FLD_BREC1, &brec);
inet_ntop(AF_INET6, &brec.srcaddr, sbuf, INET6_ADDRSTRLEN);
inet_ntop(AF_INET6, &brec.dstaddr, dbuf, INET6_ADDRSTRLEN);
printf(" %s :%d -> %s :%d %llu %llu %llu\n",
sbuf, brec.srcport,
dbuf, brec.dstport,
(LLUI)brec.first, (LLUI)brec.bytes, (LLUI)brec.pkts);
}
lnf_mem_next_c(memp, &cursor);
}
printf("Total aggregated records: %d\n", i);
lnf_mem_free(memp);
lnf_rec_free(recp);
lnf_close(filep);
return 0;
}
int main(int argc, char **argv) {
lnf_file_t *filep;
lnf_rec_t *recp, *recp2;
lnf_mem_t *memp;
lnf_mem_cursor_t *cursor, *cursor2;
lnf_brec1_t brec;
uint16_t port;
int i = 0;
int print = 1;
int printa = 1;
int len;
char *filename = FILENAME;
char c;
char buff[1024];
while ((c = getopt (argc, argv, "pPAf:")) != -1) {
switch (c) {
case 'p':
print = 0;
break;
case 'P':
print = 0;
break;
case 'f':
filename = optarg;
break;
case 'A':
printa = 0;
break;
case '?':
printf("Usage: %s [ -P ] [ -A ] [ -f <input file name> ] \n", argv[0]);
printf(" -P : do not print input records to stdout\n");
printf(" -A : do not aggregated records to stdout\n");
exit(1);
}
}
if (lnf_open(&filep, filename, LNF_READ, NULL) != LNF_OK) {
fprintf(stderr, "Can not open file %s\n", filename);
exit(1);
}
lnf_rec_init(&recp);
lnf_mem_init(&memp);
/* set rules for aggregation srcip/24,srcport,dstas */
lnf_mem_fadd(memp, LNF_FLD_SRCPORT, LNF_AGGR_KEY, 0, 0);
lnf_mem_fadd(memp, LNF_FLD_FIRST, LNF_AGGR_MIN, 0, 0);
lnf_mem_fadd(memp, LNF_FLD_DOCTETS, LNF_AGGR_SUM|LNF_SORT_DESC, 0, 0);
lnf_mem_fadd(memp, LNF_FLD_DPKTS, LNF_AGGR_SUM, 0, 0);
while (lnf_read(filep, recp) != LNF_EOF) {
i++;
/* add to memory heap */
lnf_mem_write(memp,recp);
}
printf("Total input records: %d\n", i);
i = 0;
while (lnf_mem_read(memp, recp) != LNF_EOF) {
i++;
if (printa) {
lnf_rec_fget(recp, LNF_FLD_BREC1, &brec);
printf(" %d - %llu %llu %llu\n",
brec.srcport,
(LLUI)brec.first, (LLUI)brec.bytes, (LLUI)brec.pkts);
}
}
printf("Total aggregated records: %d\n", i);
printf("Lookup for src port 1123\n");
lnf_rec_init(&recp2);
/* set key field in record */
port = 1123;
lnf_rec_fset(recp2, LNF_FLD_SRCPORT, &port);
if (lnf_mem_lookup_c(memp, recp2, &cursor) == LNF_OK) {
lnf_mem_read_c(memp, cursor, recp);
lnf_rec_fget(recp, LNF_FLD_BREC1, &brec);
printf(" %d - %llu %llu %llu\n",
brec.srcport,
(LLUI)brec.first, (LLUI)brec.bytes, (LLUI)brec.pkts);
} else {
printf("Record not found\n");
}
/* additional testion of lnf_mem_lookup_raw_c */
/* it's just testing - doesn't make any sense */
if (cursor != NULL && lnf_mem_read_raw_c(memp, cursor, buff, &len, sizeof(buff)) == LNF_OK) {
if (lnf_mem_lookup_raw_c(memp, buff, len, &cursor2) == LNF_OK) {
if (cursor == cursor2) {
printf("Read through lnf_lookup_raw_c is ok \n");
}
}
}
lnf_mem_free(memp);
lnf_rec_free(recp);
lnf_close(filep);
return 0;
}
int main(int argc, char **argv) {
lnf_file_t *filep;
lnf_rec_t *recp;
lnf_mem_t *memp1;
lnf_mem_t *memp2;
lnf_mem_cursor_t *cursor;
lnf_brec1_t brec;
int i = 0;
int print = 1;
int printa = 1;
char *filename = FILENAME;
int c;
char buff[LNF_MAX_RAW_LEN];
int datasize;
while ((c = getopt (argc, argv, "pPAf:")) != -1) {
switch (c) {
case 'p':
print = 0;
break;
case 'P':
print = 0;
break;
case 'f':
filename = optarg;
break;
case 'A':
printa = 0;
break;
case '?':
printf("Usage: %s [ -P ] [ -A ] [ -f <input file name> ] \n", argv[0]);
printf(" -P : do not print input records to stdout\n");
printf(" -A : do not aggregated records to stdout\n");
exit(1);
}
}
if (lnf_open(&filep, filename, LNF_READ, NULL) != LNF_OK) {
fprintf(stderr, "Can not open file %s\n", filename);
exit(1);
}
lnf_rec_init(&recp);
lnf_mem_init(&memp1);
lnf_mem_init(&memp2);
lnf_mem_fastaggr(memp1, LNF_FAST_AGGR_BASIC);
lnf_mem_fastaggr(memp2, LNF_FAST_AGGR_BASIC);
/* set rules for aggregation srcip/24,srcport,dstas */
lnf_mem_fadd(memp1, LNF_FLD_SRCADDR, LNF_AGGR_KEY|LNF_SORT_DESC, 24, 64);
lnf_mem_fadd(memp2, LNF_FLD_SRCADDR, LNF_AGGR_KEY|LNF_SORT_DESC, 24, 64);
while (lnf_read(filep, recp) != LNF_EOF) {
i++;
/* add to memory heap */
lnf_mem_write(memp1, recp);
if (print) {
char sbuf[INET6_ADDRSTRLEN];
char dbuf[INET6_ADDRSTRLEN];
lnf_rec_fget(recp, LNF_FLD_BREC1, &brec);
inet_ntop(AF_INET6, &brec.srcaddr, sbuf, INET6_ADDRSTRLEN);
inet_ntop(AF_INET6, &brec.dstaddr, dbuf, INET6_ADDRSTRLEN);
printf(" %s :%d -> %s :%d %llu %llu %llu\n",
sbuf, brec.srcport,
dbuf, brec.dstport,
(LLUI)brec.first, (LLUI)brec.bytes, (LLUI)brec.pkts);
}
}
printf("Total input records: %d\n", i);
/* transfer data from memp1 to memp2 */
lnf_mem_first_c(memp1, &cursor);
while (cursor != NULL) {
lnf_mem_read_raw_c(memp1, cursor, buff, &datasize, LNF_MAX_RAW_LEN);
lnf_mem_write_raw(memp2, buff, datasize);
lnf_mem_next_c(memp1, &cursor);
}
/* all data are now in memp2) */
i = 0;
lnf_mem_first_c(memp2, &cursor);
while (cursor != NULL) {
i++;
lnf_mem_read_c(memp2, cursor, recp);
if (printa) {
char sbuf[INET6_ADDRSTRLEN];
char dbuf[INET6_ADDRSTRLEN];
lnf_rec_fget(recp, LNF_FLD_BREC1, &brec);
inet_ntop(AF_INET6, &brec.srcaddr, sbuf, INET6_ADDRSTRLEN);
inet_ntop(AF_INET6, &brec.dstaddr, dbuf, INET6_ADDRSTRLEN);
printf(" %s :%d -> %s :%d %llu %llu %llu\n",
sbuf, brec.srcport,
dbuf, brec.dstport,
(LLUI)brec.first, (LLUI)brec.bytes, (LLUI)brec.pkts);
}
lnf_mem_next_c(memp2, &cursor);
}
printf("Total aggregated records: %d\n", i);
lnf_mem_free(memp1);
lnf_mem_free(memp2);
lnf_rec_free(recp);
lnf_close(filep);
return 0;
}
