Files
c/kubernetes/watch/watch_util.c

67 lines
1.6 KiB
C

#include <stdio.h>
#include <errno.h>
#include <stdbool.h>
#include <string.h>
#include <stdlib.h>
#include "../include/list.h"
#include "watch_util.h"
#define JSON_ARRAY_DELIM "\r\n"
static int wu_convert_to_json_array(list_t * json_array, const char *json_string)
{
if (!json_string || '\0' == json_string[0] || !json_array) {
return -1;
}
int rc = 0;
char *json_string_dup = strdup(json_string);
char *token = NULL;
token = strtok(json_string_dup, JSON_ARRAY_DELIM);
while (token) {
cJSON *cjson = cJSON_Parse(token);
if (cjson == NULL) {
rc = -1;
goto end;
}
cJSON_Delete(cjson);
list_addElement(json_array, strdup(token));
token = strtok(NULL, JSON_ARRAY_DELIM);
}
end:
if (json_string_dup) {
free(json_string_dup);
json_string_dup = NULL;
}
return rc;
}
void kubernets_watch_handler(void **pData, long *pDataLen, KUBE_WATCH_EVENT_HANDLER_FUNC event_hander)
{
char *data = *(char **) pData;
list_t *watch_event_list = list_createList();
if (!watch_event_list) {
fprintf(stderr, "Cannot create a list for watch events.\n");
return;
}
int rc = wu_convert_to_json_array(watch_event_list, data);
if (0 == rc) {
listEntry_t *listEntry = NULL;
list_ForEach(listEntry, watch_event_list) {
char *list_item = listEntry->data;
event_hander(list_item);
}
free(data);
*pData = NULL;
*pDataLen = 0;
}
clear_and_free_string_list(watch_event_list);
watch_event_list = NULL;
}