Add blerglatest tool for figuring latest traffic
*.a
*.so
blergtool
+blerglatest
blerg.httpd
blerg.cgi
blerg.fcgi
HTTP_LIBDIRS = $(MHD_LIBDIR) $(YAJL_LIBDIR)
CGI_LIBDIRS = $(CGI_UTIL_LIBDIR) $(YAJL_LIBDIR)
-targets = blerg.a blergtool blerg.httpd blerg.cgi rss.cgi
+targets = blerg.a blergtool blerglatest blerg.httpd blerg.cgi rss.cgi
blerg_a_objects = database/database.o database/tags.o database/util.o
blergtool_objects = tools/blergtool.o blerg.a
+blerglatest_objects = tools/blerglatest.o blerg.a common/json.o
rss_objects = cgi/rss.o cgi/canned_responses.o common/app.o common/escapery.o blerg.a
http_blerg_objects = http/http_blerg.o http/canned_responses.o common/app.o common/json.o common/auth.o blerg.a
cgi_blerg_objects = cgi/cgi_blerg.o cgi/canned_responses.o common/app.o common/json.o common/auth.o blerg.a
blergtool: $(blergtool_objects)
gcc $(LDFLAGS) $^ -o $@
+blerglatest: $(blerglatest_objects)
+ gcc $(YAJL_LIBDIR) $(LDFLAGS) $^ -lyajl_s -o $@
+
blerg.httpd: $(http_blerg_objects)
gcc $(HTTP_LIBDIRS) $(LDFLAGS) $(http_blerg_objects) -lpthread -lmicrohttpd -lyajl_s -o $@
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+#include <dirent.h>
+#include <yajl/yajl_gen.h>
+#include "database.h"
+#include "json.h"
+#include "config.h"
+
+yajl_gen_config yajl_config = {0, 0};
+
+struct thing {
+ time_t t;
+ char *name;
+ int len;
+};
+
+struct things {
+ struct thing *arr;
+ unsigned int len;
+ unsigned int size;
+};
+
+struct things * things_alloc() {
+ struct things *things = malloc(sizeof(struct things));
+ things->len = 0;
+ things->size = 65536;
+ things->arr = malloc(sizeof(struct thing) * things->size);
+}
+
+void things_free(struct things *things) {
+ int i;
+
+ for (i = 0; i < things->len; i++) {
+ free(things->arr[i].name);
+ }
+
+ free(things->arr);
+ free(things);
+}
+
+void things_add(struct things *things, time_t t, char *name) {
+ things->arr[things->len].t = t;
+ things->arr[things->len].len = strlen(name);
+ things->arr[things->len].name = malloc(things->arr[things->len].len + 1);
+ strcpy(things->arr[things->len].name, name);
+ things->len++;
+ if (things->len == things->size) {
+ things->size *= 2;
+ things->arr = realloc(things->arr, sizeof(struct thing) * things->size);
+ }
+}
+
+int thing_compare(const void *a, const void *b) {
+ struct thing * aa = (struct thing *) a;
+ struct thing * bb = (struct thing *) b;
+
+ if (aa->t == bb->t)
+ return 0;
+ else if (aa->t > bb->t)
+ return -1;
+ else
+ return 1;
+}
+
+void things_sort(struct things *things) {
+ qsort(things->arr, things->len, sizeof(struct thing), thing_compare);
+}
+
+struct things * latest_things(const char *path, const char *file) {
+ DIR* d;
+ struct dirent *f;
+ struct things * things = things_alloc();
+ char filename[512];
+ struct stat st;
+ int i;
+
+ d = opendir(path);
+ while (f = readdir(d)) {
+ if (f->d_name[0] == '.') continue;
+ if (file) {
+ snprintf(filename, 512, "%s/%s/%s", path, f->d_name, file);
+ } else {
+ snprintf(filename, 512, "%s/%s", path, f->d_name);
+ }
+ stat(filename, &st);
+ things_add(things, st.st_mtime, f->d_name);
+ }
+ closedir(d);
+
+ things_sort(things);
+
+ return things;
+}
+
+void latest_tags(yajl_gen g) {
+ int i;
+ struct things * things = latest_things(HASH_TAGS_PATH, NULL);
+
+ unsigned int count = (things->len >= 50 ? 50 : things->len);
+ yajl_gen_array_open(g);
+ for (i = 0; i < count; i++) {
+ yajl_gen_string(g, things->arr[i].name, things->arr[i].len);
+ }
+ yajl_gen_array_close(g);
+
+ things_free(things);
+}
+
+void latest_records(yajl_gen g) {
+ int i;
+ struct things * things = latest_things(DATA_PATH, "meta");
+
+ unsigned int count = (things->len >= 50 ? 50 : things->len);
+ yajl_gen_array_open(g);
+ for (i = 0; i < count; i++) {
+ struct blerg * b = blerg_open(things->arr[i].name);
+ if (b == NULL) {
+ fprintf(stderr, "Could not open blerg for %s\n", things->arr[i].name);
+ continue;
+ }
+ uint64_t record_count = blerg_get_record_count(b);
+ if (record_count > 0)
+ json_generate_one_record(g, things->arr[i].name, b, record_count - 1);
+ blerg_close(b);
+ }
+ yajl_gen_array_close(g);
+ things_free(things);
+}
+
+int main(int argc, char *argv[]) {
+ const unsigned char *buf;
+ unsigned int len;
+
+ yajl_gen g = yajl_gen_alloc(&yajl_config, NULL);
+
+ yajl_gen_map_open(g);
+ yajl_gen_string(g, "tags", 4);
+
+ latest_tags(g);
+
+ yajl_gen_get_buf(g, &buf, &len);
+ fwrite(buf, len, 1, stdout);
+ yajl_gen_clear(g);
+
+ yajl_gen_string(g, "records", 7);
+
+ latest_records(g);
+
+ yajl_gen_map_close(g);
+ yajl_gen_get_buf(g, &buf, &len);
+ fwrite(buf, len, 1, stdout);
+
+ yajl_gen_free(g);
+}