/**
* @brief settings_init Init the setting with default values.
*/
static void settings_init(void)
{
settings.is_daemon = 0;
strcpy(settings.root_path, "./www/index.html");
strcpy(settings.img_path, "./img");
strcpy(settings.log_name, "./log/zimg.log");
strcpy(settings.version, STR(ZIMG_VERSION));
snprintf(settings.server_name, 128, "zimg/%s", settings.version);
settings.port = 4869;
settings.backlog = 1024;
settings.num_threads = get_cpu_cores(); /* N workers */
settings.retry = 3;
settings.up_access = NULL;
settings.down_access = NULL;
settings.log = false;
settings.cache_on = false;
strcpy(settings.cache_ip, "127.0.0.1");
settings.cache_port = 11211;
settings.max_keepalives = 1;
settings.mode = 1;
strcpy(settings.ssdb_ip, "127.0.0.1");
settings.ssdb_port = 6379;
strcpy(settings.beansdb_ip, "127.0.0.1");
settings.beansdb_port = 7905;
}
/*
* Helper function to init cpu_cores,thread_per_core,max_kthread_count and current_kthread.
*/
void init_kthread_info() {
cpu_cores = get_cpu_cores();
thread_per_core = get_hyperthreads();
switch (mypthread_policy) {
case ULONLY:
printf("ULONLY policy selected\n");
max_kthread_count = 1;
printf("max_kthread_count: %d\n", max_kthread_count);
break;
case KLMATCHCORES:
printf("KLMATCHCORES policy selected\n");
max_kthread_count = cpu_cores;
printf("max_kthread_count: %d\n", max_kthread_count);
break;
case KLMATCHHYPER:
printf("KLMATCHHYPER policy selected\n");
max_kthread_count = cpu_cores * thread_per_core;
printf("max_kthread_count: %d\n", max_kthread_count);
break;
case KLALWAYS:
printf("KLALWAYS policy selected\n");
printf("No max_kthread_count set\n");
break;
}
}
/**
* @brief settings_init Init the setting with default values.
*/
static void settings_init(void) {
settings.L = NULL;
settings.is_daemon = 0;
str_lcpy(settings.ip, "0.0.0.0", sizeof(settings.ip));
settings.port = 4869;
settings.num_threads = get_cpu_cores(); /* N workers */
settings.backlog = 1024;
settings.max_keepalives = 1;
settings.retry = 3;
str_lcpy(settings.version, STR(PROJECT_VERSION), sizeof(settings.version));
snprintf(settings.server_name, 128, "zimg/%s", settings.version);
settings.headers = NULL;
settings.etag = 0;
settings.up_access = NULL;
settings.down_access = NULL;
settings.admin_access = NULL;
settings.cache_on = 0;
str_lcpy(settings.cache_ip, "127.0.0.1", sizeof(settings.cache_ip));
settings.cache_port = 11211;
settings.log_level = 6;
str_lcpy(settings.log_name, "./log/zimg.log", sizeof(settings.log_name));
str_lcpy(settings.root_path, "./www/index.html", sizeof(settings.root_path));
str_lcpy(settings.admin_path, "./www/admin.html", sizeof(settings.admin_path));
settings.disable_args = 0;
settings.disable_type = 0;
settings.disable_zoom_up = 0;
settings.script_on = 0;
settings.script_name[0] = '\0';
str_lcpy(settings.format, "none", sizeof(settings.format));
settings.quality = 75;
settings.mode = 1;
settings.save_new = 1;
settings.max_size = 10485760;
str_lcpy(settings.img_path, "./img", sizeof(settings.img_path));
str_lcpy(settings.beansdb_ip, "127.0.0.1", sizeof(settings.beansdb_ip));
settings.beansdb_port = 7905;
str_lcpy(settings.ssdb_ip, "127.0.0.1", sizeof(settings.ssdb_ip));
settings.ssdb_port = 6379;
multipart_parser_settings *callbacks = (multipart_parser_settings *)malloc(sizeof(multipart_parser_settings));
memset(callbacks, 0, sizeof(multipart_parser_settings));
//callbacks->on_header_field = on_header_field;
callbacks->on_header_value = on_header_value;
callbacks->on_chunk_data = on_chunk_data;
settings.mp_set = callbacks;
settings.get_img = NULL;
settings.info_img = NULL;
settings.admin_img = NULL;
}
int main(int argc, char **argv) {
lnf_rec_t *recp;
pthread_t th[MAX_THREADS];
int i = 0;
int numthreads = 1;
int sortfield = 0;
int sortbits4 = 0;
int sortbits6 = 0;
char c;
// lnf_filter_t *filterp;
flist_init(&flist);
numthreads = get_cpu_cores() * NUM_THREADS_FACTOR;
/* initalise one instance of memory heap (share by all threads) */
memp = NULL;
filterp = NULL;
progressp = NULL;
recp = NULL;
filter[0] = '\0';
/* fields in all outpusts */
fields_add(LNF_FLD_FIRST);
fields_add(LNF_FLD_CALC_DURATION);
while ((c = getopt_long(argc, argv, "A:O:r:R:T:W;", longopts, NULL)) != -1) {
switch (c) {
case 1:
case 'T': /* T option will be removed in future */
numthreads = atoi(optarg);
if (numthreads > MAX_THREADS) {
fprintf(stderr, "Maximim allowed threads is %d\n", MAX_THREADS);
exit(1);
// numthreads = MAX_THREADS - 1;
}
break;
case 2:
if (strcmp(optarg, "nfdump") == 0) {
filter_type = NFDUMPP_FILTER_NFDUMP;
} else if (strcmp(optarg, "libnf") == 0) {
filter_type = NFDUMPP_FILTER_LIBNF;
} else {
fprintf(stderr, "Invalid filter type \"%s\". Allowed options nfdump or libnf. \n", optarg);
exit(1);
}
break;
case 'r':
case 'R':
flist_lookup_dir(&flist, optarg);
break;
case 'A':
if (memp == NULL) {
lnf_mem_init(&memp);
}
parse_aggreg(memp, optarg);
break;
case 'O':
sortfield = lnf_fld_parse(optarg, &sortbits4, &sortbits6);
if (sortfield == 0) {
fprintf(stderr, "Unknow or unsupported sort field: %s\n", optarg);
exit(1);
}
break;
case '?':
printf("Usage: %s [ -A ] [ -R -r ] [ <filter> ] \n", argv[0]);
printf(" -r : \n");
printf(" -R : Input file or directory (multiple -r -R options is allowed)\n");
printf(" -A : aggregation\n");
printf(" -O : sort order\n");
printf(" --num-threads = <num> : num threads (default: %.0f%% number of CPU cores, %d on this system)\n",
NUM_THREADS_FACTOR * 100, numthreads);
printf(" --filter-type = nfdump|libnf : use original nfdump filter or new libnf implementation \n");
printf("\n");
exit(1);
}
}
/* set filter */
if (optind < argc ) {
for ( ; optind < argc; optind++) {
if (strlen(filter) + strlen(argv[optind]) > MAX_FILTER_LEN) {
fprintf(stderr, "Not enough space for filter in buffer\n");
exit(1);
}
strcat(filter, argv[optind]);
strcat(filter, " ");
printf("filter: %s \n", filter);
}
filterp = NULL;
switch (filter_type) {
case NFDUMPP_FILTER_DEFAULT:
lnf_filter_init(&filterp, filter);
break;
case NFDUMPP_FILTER_NFDUMP:
lnf_filter_init_v1(&filterp, filter);
break;
case NFDUMPP_FILTER_LIBNF:
lnf_filter_init_v2(&filterp, filter);
break;
default:
fprintf(stderr, "This should never hapen line: %d\n", __LINE__);
exit(1);
break;
}
if (filterp == NULL) {
fprintf(stderr, "Can not compile filter: %s\n", filter);
exit(1);
}
// lnf_filter_free(filterp);
}
/* init progress bar */
if (progress_init(&progressp, 0, NULL) != NULL) {
progress_steps(progressp, flist_count(&flist));
}
/* aggregated or not aggregated records */
if (memp == NULL) {
/* not aggregated, but sorted */
if (sortfield > 0) {
lnf_mem_init(&memp);
/* switch memp into list mode */
lnf_mem_setopt(memp, LNF_OPT_LISTMODE, NULL, 0);
lnf_mem_fastaggr(memp, LNF_FAST_AGGR_BASIC);
lnf_mem_fadd(memp, LNF_FLD_PROT, LNF_AGGR_KEY, 0, 0);
lnf_mem_fadd(memp, LNF_FLD_SRCADDR, LNF_AGGR_KEY, 24, 128);
lnf_mem_fadd(memp, LNF_FLD_SRCPORT, LNF_AGGR_KEY, 0, 0);
lnf_mem_fadd(memp, LNF_FLD_DSTADDR, LNF_AGGR_KEY, 24, 128);
lnf_mem_fadd(memp, LNF_FLD_DSTPORT, LNF_AGGR_KEY, 0, 0);
}
fields_add(LNF_FLD_PROT);
fields_add(LNF_FLD_SRCADDR);
fields_add(LNF_FLD_SRCPORT);
fields_add(LNF_FLD_DSTADDR);
fields_add(LNF_FLD_DSTPORT);
}
/* default fields on the ond of the list */
fields_add(LNF_FLD_DPKTS);
fields_add(LNF_FLD_DOCTETS);
fields_add(LNF_FLD_CALC_BPS);
fields_add(LNF_FLD_CALC_BPP);
fields_add(LNF_FLD_AGGR_FLOWS);
/* set sort firld */
if (sortfield > 0) {
int defaultaggr = 0;
int defaultsort = 0;
lnf_fld_info(sortfield, LNF_FLD_INFO_AGGR, &defaultaggr, sizeof(int));
lnf_fld_info(sortfield, LNF_FLD_INFO_SORT, &defaultsort, sizeof(int));
lnf_mem_fadd(memp, sortfield, defaultaggr|defaultsort, sortbits4, sortbits6);
}
print_header();
/* prepare and run threads */
pthread_mutex_init(&mutex, NULL);
for ( i = 0 ; i < numthreads ; i++ ) {
if ( pthread_create(&th[i], NULL, process_thread, NULL) < 0) {
fprintf(stderr, "Can not create thread for %d\n", i);
break;
}
}
/* wait for threads */
for ( i = 0; i < numthreads; i++ ) {
if( pthread_join(th[i], NULL) ) {
fprintf(stderr, "Error joining thread\n");
break;
}
}
/* print the records out */
if (memp != NULL) {
i = 0;
lnf_rec_init(&recp);
while (lnf_mem_read(memp, recp) != LNF_EOF) {
i++;
print_row(recp);
outputflows++;
}
}
/* header */
printf("Total input flows %d, output flows: %lu\n", totalrows, outputflows);
lnf_mem_free(memp);
lnf_rec_free(recp);
if (filterp != NULL) {
lnf_filter_free(filterp);
}
}