#include <yajl/yajl_parse.h>
#if HAVE_YAJL_YAJL_VERSION_H
-# include <yajl/yajl_version.h>
+#include <yajl/yajl_version.h>
#endif
#if defined(YAJL_MAJOR) && (YAJL_MAJOR > 1)
-# define HAVE_YAJL_V2 1
+#define HAVE_YAJL_V2 1
#endif
#define CJ_DEFAULT_HOST "localhost"
#define CJ_KEY_MAGIC 0x43484b59UL /* CHKY */
#define CJ_IS_KEY(key) ((key)->magic == CJ_KEY_MAGIC)
#define CJ_ANY "*"
-#define COUCH_MIN(x,y) ((x) < (y) ? (x) : (y))
+#define COUCH_MIN(x, y) ((x) < (y) ? (x) : (y))
struct cj_key_s;
typedef struct cj_key_s cj_key_t;
typedef unsigned int yajl_len_t;
#endif
-static int cj_read (user_data_t *ud);
-static void cj_submit (cj_t *db, cj_key_t *key, value_t *value);
+static int cj_read(user_data_t *ud);
+static void cj_submit(cj_t *db, cj_key_t *key, value_t *value);
-static size_t cj_curl_callback (void *buf, /* {{{ */
- size_t size, size_t nmemb, void *user_data)
-{
+static size_t cj_curl_callback(void *buf, /* {{{ */
+ size_t size, size_t nmemb, void *user_data) {
cj_t *db;
size_t len;
yajl_status status;
return (len);
#endif
- unsigned char *msg = yajl_get_error(db->yajl, /* verbose = */ 1,
- /* jsonText = */ (unsigned char *) buf, (unsigned int) len);
- ERROR ("curl_json plugin: yajl_parse failed: %s", msg);
+ unsigned char *msg =
+ yajl_get_error(db->yajl, /* verbose = */ 1,
+ /* jsonText = */ (unsigned char *)buf, (unsigned int)len);
+ ERROR("curl_json plugin: yajl_parse failed: %s", msg);
yajl_free_error(db->yajl, msg);
return (0); /* abort write callback */
} /* }}} size_t cj_curl_callback */
-static int cj_get_type (cj_key_t *key)
-{
+static int cj_get_type(cj_key_t *key) {
const data_set_t *ds;
- if ((key == NULL) || !CJ_IS_KEY (key))
+ if ((key == NULL) || !CJ_IS_KEY(key))
return -EINVAL;
- ds = plugin_get_ds (key->type);
- if (ds == NULL)
- {
+ ds = plugin_get_ds(key->type);
+ if (ds == NULL) {
static char type[DATA_MAX_NAME_LEN] = "!!!invalid!!!";
- assert (key->type != NULL);
- if (strcmp (type, key->type) != 0)
- {
- ERROR ("curl_json plugin: Unable to look up DS type \"%s\".",
- key->type);
- sstrncpy (type, key->type, sizeof (type));
+ assert(key->type != NULL);
+ if (strcmp(type, key->type) != 0) {
+ ERROR("curl_json plugin: Unable to look up DS type \"%s\".", key->type);
+ sstrncpy(type, key->type, sizeof(type));
}
return -1;
- }
- else if (ds->ds_num > 1)
- {
+ } else if (ds->ds_num > 1) {
static c_complain_t complaint = C_COMPLAIN_INIT_STATIC;
- c_complain_once (LOG_WARNING, &complaint,
+ c_complain_once(
+ LOG_WARNING, &complaint,
"curl_json plugin: The type \"%s\" has more than one data source. "
"This is currently not supported. I will return the type of the "
"first data source, but this will likely lead to problems later on.",
return ds->ds[0].type;
}
-static int cj_cb_map_key (void *ctx, const unsigned char *val,
- yajl_len_t len);
+static int cj_cb_map_key(void *ctx, const unsigned char *val, yajl_len_t len);
-static void cj_cb_inc_array_index (void *ctx, _Bool update_key)
-{
+static void cj_cb_inc_array_index(void *ctx, _Bool update_key) {
cj_t *db = (cj_t *)ctx;
if (!db->state[db->depth].in_array)
db->state[db->depth].index++;
- if (update_key)
- {
+ if (update_key) {
char name[DATA_MAX_NAME_LEN];
- ssnprintf (name, sizeof (name), "%d", db->state[db->depth].index - 1);
+ ssnprintf(name, sizeof(name), "%d", db->state[db->depth].index - 1);
- cj_cb_map_key (ctx, (unsigned char *)name, (yajl_len_t) strlen (name));
+ cj_cb_map_key(ctx, (unsigned char *)name, (yajl_len_t)strlen(name));
}
}
/* yajl callbacks */
-#define CJ_CB_ABORT 0
+#define CJ_CB_ABORT 0
#define CJ_CB_CONTINUE 1
-static int cj_cb_boolean (void * ctx, int boolVal)
-{
- cj_cb_inc_array_index (ctx, /* update_key = */ 0);
+static int cj_cb_boolean(void *ctx, int boolVal) {
+ cj_cb_inc_array_index(ctx, /* update_key = */ 0);
return (CJ_CB_CONTINUE);
}
-static int cj_cb_null (void * ctx)
-{
- cj_cb_inc_array_index (ctx, /* update_key = */ 0);
+static int cj_cb_null(void *ctx) {
+ cj_cb_inc_array_index(ctx, /* update_key = */ 0);
return (CJ_CB_CONTINUE);
}
-static int cj_cb_number (void *ctx,
- const char *number, yajl_len_t number_len)
-{
+static int cj_cb_number(void *ctx, const char *number, yajl_len_t number_len) {
char buffer[number_len + 1];
cj_t *db = (cj_t *)ctx;
int status;
/* Create a null-terminated version of the string. */
- memcpy (buffer, number, number_len);
- buffer[sizeof (buffer) - 1] = 0;
-
- if ((key == NULL) || !CJ_IS_KEY (key)) {
- if (key != NULL && !db->state[db->depth].in_array/*can be inhomogeneous*/) {
- NOTICE ("curl_json plugin: Found \"%s\", but the configuration expects"
- " a map.", buffer);
+ memcpy(buffer, number, number_len);
+ buffer[sizeof(buffer) - 1] = 0;
+
+ if ((key == NULL) || !CJ_IS_KEY(key)) {
+ if (key != NULL &&
+ !db->state[db->depth].in_array /*can be inhomogeneous*/) {
+ NOTICE("curl_json plugin: Found \"%s\", but the configuration expects"
+ " a map.",
+ buffer);
return (CJ_CB_CONTINUE);
}
- cj_cb_inc_array_index (ctx, /* update_key = */ 1);
+ cj_cb_inc_array_index(ctx, /* update_key = */ 1);
key = db->state[db->depth].key;
- if ((key == NULL) || !CJ_IS_KEY (key)) {
+ if ((key == NULL) || !CJ_IS_KEY(key)) {
return (CJ_CB_CONTINUE);
}
- }
- else
- {
- cj_cb_inc_array_index (ctx, /* update_key = */ 1);
+ } else {
+ cj_cb_inc_array_index(ctx, /* update_key = */ 1);
}
- type = cj_get_type (key);
- status = parse_value (buffer, &vt, type);
- if (status != 0)
- {
- NOTICE ("curl_json plugin: Unable to parse number: \"%s\"", buffer);
+ type = cj_get_type(key);
+ status = parse_value(buffer, &vt, type);
+ if (status != 0) {
+ NOTICE("curl_json plugin: Unable to parse number: \"%s\"", buffer);
return (CJ_CB_CONTINUE);
}
- cj_submit (db, key, &vt);
+ cj_submit(db, key, &vt);
return (CJ_CB_CONTINUE);
} /* int cj_cb_number */
/* Queries the key-tree of the parent context for "in_name" and, if found,
* updates the "key" field of the current context. Otherwise, "key" is set to
* NULL. */
-static int cj_cb_map_key (void *ctx,
- unsigned char const *in_name, yajl_len_t in_name_len)
-{
+static int cj_cb_map_key(void *ctx, unsigned char const *in_name,
+ yajl_len_t in_name_len) {
cj_t *db = (cj_t *)ctx;
c_avl_tree_t *tree;
- tree = db->state[db->depth-1].tree;
+ tree = db->state[db->depth - 1].tree;
- if (tree != NULL)
- {
+ if (tree != NULL) {
cj_key_t *value = NULL;
char *name;
size_t name_len;
/* Create a null-terminated version of the name. */
name = db->state[db->depth].name;
- name_len = COUCH_MIN ((size_t) in_name_len,
- sizeof (db->state[db->depth].name) - 1);
- memcpy (name, in_name, name_len);
+ name_len =
+ COUCH_MIN((size_t)in_name_len, sizeof(db->state[db->depth].name) - 1);
+ memcpy(name, in_name, name_len);
name[name_len] = 0;
- if (c_avl_get (tree, name, (void *) &value) == 0) {
- if (CJ_IS_KEY((cj_key_t*)value)) {
+ if (c_avl_get(tree, name, (void *)&value) == 0) {
+ if (CJ_IS_KEY((cj_key_t *)value)) {
db->state[db->depth].key = value;
+ } else {
+ db->state[db->depth].tree = (c_avl_tree_t *)value;
}
- else {
- db->state[db->depth].tree = (c_avl_tree_t*) value;
- }
- }
- else if (c_avl_get (tree, CJ_ANY, (void *) &value) == 0)
- if (CJ_IS_KEY((cj_key_t*)value)) {
+ } else if (c_avl_get(tree, CJ_ANY, (void *)&value) == 0)
+ if (CJ_IS_KEY((cj_key_t *)value)) {
db->state[db->depth].key = value;
- }
- else {
- db->state[db->depth].tree = (c_avl_tree_t*) value;
+ } else {
+ db->state[db->depth].tree = (c_avl_tree_t *)value;
}
else
db->state[db->depth].key = NULL;
return (CJ_CB_CONTINUE);
}
-static int cj_cb_string (void *ctx, const unsigned char *val,
- yajl_len_t len)
-{
+static int cj_cb_string(void *ctx, const unsigned char *val, yajl_len_t len) {
/* Handle the string as if it was a number. */
- return (cj_cb_number (ctx, (const char *) val, len));
+ return (cj_cb_number(ctx, (const char *)val, len));
} /* int cj_cb_string */
-static int cj_cb_start (void *ctx)
-{
+static int cj_cb_start(void *ctx) {
cj_t *db = (cj_t *)ctx;
- if (++db->depth >= YAJL_MAX_DEPTH)
- {
- ERROR ("curl_json plugin: %s depth exceeds max, aborting.",
- db->url ? db->url : db->sock);
+ if (++db->depth >= YAJL_MAX_DEPTH) {
+ ERROR("curl_json plugin: %s depth exceeds max, aborting.",
+ db->url ? db->url : db->sock);
return (CJ_CB_ABORT);
}
return (CJ_CB_CONTINUE);
}
-static int cj_cb_end (void *ctx)
-{
+static int cj_cb_end(void *ctx) {
cj_t *db = (cj_t *)ctx;
db->state[db->depth].tree = NULL;
--db->depth;
return (CJ_CB_CONTINUE);
}
-static int cj_cb_start_map (void *ctx)
-{
- cj_cb_inc_array_index (ctx, /* update_key = */ 1);
- return cj_cb_start (ctx);
+static int cj_cb_start_map(void *ctx) {
+ cj_cb_inc_array_index(ctx, /* update_key = */ 1);
+ return cj_cb_start(ctx);
}
-static int cj_cb_end_map (void *ctx)
-{
- return cj_cb_end (ctx);
-}
+static int cj_cb_end_map(void *ctx) { return cj_cb_end(ctx); }
-static int cj_cb_start_array (void * ctx)
-{
+static int cj_cb_start_array(void *ctx) {
cj_t *db = (cj_t *)ctx;
- cj_cb_inc_array_index (ctx, /* update_key = */ 1);
- if (db->depth+1 < YAJL_MAX_DEPTH) {
- db->state[db->depth+1].in_array = 1;
- db->state[db->depth+1].index = 0;
+ cj_cb_inc_array_index(ctx, /* update_key = */ 1);
+ if (db->depth + 1 < YAJL_MAX_DEPTH) {
+ db->state[db->depth + 1].in_array = 1;
+ db->state[db->depth + 1].index = 0;
}
- return cj_cb_start (ctx);
+ return cj_cb_start(ctx);
}
-static int cj_cb_end_array (void * ctx)
-{
+static int cj_cb_end_array(void *ctx) {
cj_t *db = (cj_t *)ctx;
db->state[db->depth].in_array = 0;
- return cj_cb_end (ctx);
+ return cj_cb_end(ctx);
}
static yajl_callbacks ycallbacks = {
- cj_cb_null, /* null */
- cj_cb_boolean, /* boolean */
- NULL, /* integer */
- NULL, /* double */
- cj_cb_number,
- cj_cb_string,
- cj_cb_start_map,
- cj_cb_map_key,
- cj_cb_end_map,
- cj_cb_start_array,
- cj_cb_end_array
-};
+ cj_cb_null, /* null */
+ cj_cb_boolean, /* boolean */
+ NULL, /* integer */
+ NULL, /* double */
+ cj_cb_number, cj_cb_string, cj_cb_start_map, cj_cb_map_key,
+ cj_cb_end_map, cj_cb_start_array, cj_cb_end_array};
/* end yajl callbacks */
-static void cj_key_free (cj_key_t *key) /* {{{ */
+static void cj_key_free(cj_key_t *key) /* {{{ */
{
if (key == NULL)
return;
- sfree (key->path);
- sfree (key->type);
- sfree (key->instance);
+ sfree(key->path);
+ sfree(key->type);
+ sfree(key->instance);
- sfree (key);
+ sfree(key);
} /* }}} void cj_key_free */
-static void cj_tree_free (c_avl_tree_t *tree) /* {{{ */
+static void cj_tree_free(c_avl_tree_t *tree) /* {{{ */
{
char *name;
void *value;
- while (c_avl_pick (tree, (void *) &name, (void *) &value) == 0)
- {
+ while (c_avl_pick(tree, (void *)&name, (void *)&value) == 0) {
cj_key_t *key = (cj_key_t *)value;
if (CJ_IS_KEY(key))
- cj_key_free (key);
+ cj_key_free(key);
else
- cj_tree_free ((c_avl_tree_t *)value);
+ cj_tree_free((c_avl_tree_t *)value);
- sfree (name);
+ sfree(name);
}
- c_avl_destroy (tree);
+ c_avl_destroy(tree);
} /* }}} void cj_tree_free */
-static void cj_free (void *arg) /* {{{ */
+static void cj_free(void *arg) /* {{{ */
{
cj_t *db;
- DEBUG ("curl_json plugin: cj_free (arg = %p);", arg);
+ DEBUG("curl_json plugin: cj_free (arg = %p);", arg);
- db = (cj_t *) arg;
+ db = (cj_t *)arg;
if (db == NULL)
return;
if (db->curl != NULL)
- curl_easy_cleanup (db->curl);
+ curl_easy_cleanup(db->curl);
db->curl = NULL;
if (db->tree != NULL)
- cj_tree_free (db->tree);
+ cj_tree_free(db->tree);
db->tree = NULL;
- sfree (db->instance);
- sfree (db->host);
+ sfree(db->instance);
+ sfree(db->host);
- sfree (db->sock);
+ sfree(db->sock);
- sfree (db->url);
- sfree (db->user);
- sfree (db->pass);
- sfree (db->credentials);
- sfree (db->cacert);
- sfree (db->post_body);
- curl_slist_free_all (db->headers);
- curl_stats_destroy (db->stats);
+ sfree(db->url);
+ sfree(db->user);
+ sfree(db->pass);
+ sfree(db->credentials);
+ sfree(db->cacert);
+ sfree(db->post_body);
+ curl_slist_free_all(db->headers);
+ curl_stats_destroy(db->stats);
- sfree (db);
+ sfree(db);
} /* }}} void cj_free */
/* Configuration handling functions {{{ */
-static c_avl_tree_t *cj_avl_create(void)
-{
- return c_avl_create ((int (*) (const void *, const void *)) strcmp);
+static c_avl_tree_t *cj_avl_create(void) {
+ return c_avl_create((int (*)(const void *, const void *))strcmp);
}
-static int cj_config_append_string (const char *name, struct curl_slist **dest, /* {{{ */
- oconfig_item_t *ci)
-{
+static int cj_config_append_string(const char *name,
+ struct curl_slist **dest, /* {{{ */
+ oconfig_item_t *ci) {
struct curl_slist *temp = NULL;
- if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING))
- {
- WARNING ("curl_json plugin: `%s' needs exactly one string argument.", name);
+ if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING)) {
+ WARNING("curl_json plugin: `%s' needs exactly one string argument.", name);
return (-1);
}
return (0);
} /* }}} int cj_config_append_string */
-static int cj_config_add_key (cj_t *db, /* {{{ */
- oconfig_item_t *ci)
-{
+static int cj_config_add_key(cj_t *db, /* {{{ */
+ oconfig_item_t *ci) {
cj_key_t *key;
int status;
- if ((ci->values_num != 1)
- || (ci->values[0].type != OCONFIG_TYPE_STRING))
- {
- WARNING ("curl_json plugin: The `Key' block "
- "needs exactly one string argument.");
+ if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING)) {
+ WARNING("curl_json plugin: The `Key' block "
+ "needs exactly one string argument.");
return (-1);
}
- key = calloc (1, sizeof (*key));
- if (key == NULL)
- {
- ERROR ("curl_json plugin: calloc failed.");
+ key = calloc(1, sizeof(*key));
+ if (key == NULL) {
+ ERROR("curl_json plugin: calloc failed.");
return (-1);
}
key->magic = CJ_KEY_MAGIC;
- if (strcasecmp ("Key", ci->key) == 0)
- {
- status = cf_util_get_string (ci, &key->path);
- if (status != 0)
- {
- sfree (key);
+ if (strcasecmp("Key", ci->key) == 0) {
+ status = cf_util_get_string(ci, &key->path);
+ if (status != 0) {
+ sfree(key);
return (status);
}
- }
- else
- {
- ERROR ("curl_json plugin: cj_config: "
- "Invalid key: %s", ci->key);
- cj_key_free (key);
+ } else {
+ ERROR("curl_json plugin: cj_config: "
+ "Invalid key: %s",
+ ci->key);
+ cj_key_free(key);
return (-1);
}
status = 0;
- for (int i = 0; i < ci->children_num; i++)
- {
+ for (int i = 0; i < ci->children_num; i++) {
oconfig_item_t *child = ci->children + i;
- if (strcasecmp ("Type", child->key) == 0)
- status = cf_util_get_string (child, &key->type);
- else if (strcasecmp ("Instance", child->key) == 0)
- status = cf_util_get_string (child, &key->instance);
- else
- {
- WARNING ("curl_json plugin: Option `%s' not allowed here.", child->key);
+ if (strcasecmp("Type", child->key) == 0)
+ status = cf_util_get_string(child, &key->type);
+ else if (strcasecmp("Instance", child->key) == 0)
+ status = cf_util_get_string(child, &key->instance);
+ else {
+ WARNING("curl_json plugin: Option `%s' not allowed here.", child->key);
status = -1;
}
break;
} /* for (i = 0; i < ci->children_num; i++) */
- if (status != 0)
- {
- cj_key_free (key);
+ if (status != 0) {
+ cj_key_free(key);
return (-1);
}
- if (key->type == NULL)
- {
- WARNING ("curl_json plugin: `Type' missing in `Key' block.");
- cj_key_free (key);
+ if (key->type == NULL) {
+ WARNING("curl_json plugin: `Type' missing in `Key' block.");
+ cj_key_free(key);
return (-1);
}
++ptr;
name = ptr;
- while ((ptr = strchr (name, '/')) != NULL)
- {
+ while ((ptr = strchr(name, '/')) != NULL) {
char ent[PATH_MAX];
c_avl_tree_t *value;
size_t len;
if (len == 0)
break;
- len = COUCH_MIN(len, sizeof (ent)-1);
- sstrncpy (ent, name, len+1);
+ len = COUCH_MIN(len, sizeof(ent) - 1);
+ sstrncpy(ent, name, len + 1);
- if (c_avl_get (tree, ent, (void *) &value) != 0)
- {
- value = cj_avl_create ();
- c_avl_insert (tree, strdup (ent), value);
+ if (c_avl_get(tree, ent, (void *)&value) != 0) {
+ value = cj_avl_create();
+ c_avl_insert(tree, strdup(ent), value);
}
tree = value;
name = ptr + 1;
}
- if (strlen (name) == 0)
- {
- ERROR ("curl_json plugin: invalid key: %s", key->path);
- cj_key_free (key);
+ if (strlen(name) == 0) {
+ ERROR("curl_json plugin: invalid key: %s", key->path);
+ cj_key_free(key);
return (-1);
}
- c_avl_insert (tree, strdup (name), key);
+ c_avl_insert(tree, strdup(name), key);
return (status);
} /* }}} int cj_config_add_key */
-static int cj_init_curl (cj_t *db) /* {{{ */
+static int cj_init_curl(cj_t *db) /* {{{ */
{
- db->curl = curl_easy_init ();
- if (db->curl == NULL)
- {
- ERROR ("curl_json plugin: curl_easy_init failed.");
+ db->curl = curl_easy_init();
+ if (db->curl == NULL) {
+ ERROR("curl_json plugin: curl_easy_init failed.");
return (-1);
}
- curl_easy_setopt (db->curl, CURLOPT_NOSIGNAL, 1L);
- curl_easy_setopt (db->curl, CURLOPT_WRITEFUNCTION, cj_curl_callback);
- curl_easy_setopt (db->curl, CURLOPT_WRITEDATA, db);
- curl_easy_setopt (db->curl, CURLOPT_USERAGENT, COLLECTD_USERAGENT);
- curl_easy_setopt (db->curl, CURLOPT_ERRORBUFFER, db->curl_errbuf);
- curl_easy_setopt (db->curl, CURLOPT_URL, db->url);
- curl_easy_setopt (db->curl, CURLOPT_FOLLOWLOCATION, 1L);
- curl_easy_setopt (db->curl, CURLOPT_MAXREDIRS, 50L);
-
- if (db->user != NULL)
- {
+ curl_easy_setopt(db->curl, CURLOPT_NOSIGNAL, 1L);
+ curl_easy_setopt(db->curl, CURLOPT_WRITEFUNCTION, cj_curl_callback);
+ curl_easy_setopt(db->curl, CURLOPT_WRITEDATA, db);
+ curl_easy_setopt(db->curl, CURLOPT_USERAGENT, COLLECTD_USERAGENT);
+ curl_easy_setopt(db->curl, CURLOPT_ERRORBUFFER, db->curl_errbuf);
+ curl_easy_setopt(db->curl, CURLOPT_URL, db->url);
+ curl_easy_setopt(db->curl, CURLOPT_FOLLOWLOCATION, 1L);
+ curl_easy_setopt(db->curl, CURLOPT_MAXREDIRS, 50L);
+
+ if (db->user != NULL) {
#ifdef HAVE_CURLOPT_USERNAME
- curl_easy_setopt (db->curl, CURLOPT_USERNAME, db->user);
- curl_easy_setopt (db->curl, CURLOPT_PASSWORD,
- (db->pass == NULL) ? "" : db->pass);
+ curl_easy_setopt(db->curl, CURLOPT_USERNAME, db->user);
+ curl_easy_setopt(db->curl, CURLOPT_PASSWORD,
+ (db->pass == NULL) ? "" : db->pass);
#else
size_t credentials_size;
- credentials_size = strlen (db->user) + 2;
+ credentials_size = strlen(db->user) + 2;
if (db->pass != NULL)
- credentials_size += strlen (db->pass);
+ credentials_size += strlen(db->pass);
- db->credentials = malloc (credentials_size);
- if (db->credentials == NULL)
- {
- ERROR ("curl_json plugin: malloc failed.");
+ db->credentials = malloc(credentials_size);
+ if (db->credentials == NULL) {
+ ERROR("curl_json plugin: malloc failed.");
return (-1);
}
- ssnprintf (db->credentials, credentials_size, "%s:%s",
- db->user, (db->pass == NULL) ? "" : db->pass);
- curl_easy_setopt (db->curl, CURLOPT_USERPWD, db->credentials);
+ ssnprintf(db->credentials, credentials_size, "%s:%s", db->user,
+ (db->pass == NULL) ? "" : db->pass);
+ curl_easy_setopt(db->curl, CURLOPT_USERPWD, db->credentials);
#endif
if (db->digest)
- curl_easy_setopt (db->curl, CURLOPT_HTTPAUTH, CURLAUTH_DIGEST);
+ curl_easy_setopt(db->curl, CURLOPT_HTTPAUTH, CURLAUTH_DIGEST);
}
- curl_easy_setopt (db->curl, CURLOPT_SSL_VERIFYPEER, (long) db->verify_peer);
- curl_easy_setopt (db->curl, CURLOPT_SSL_VERIFYHOST,
- db->verify_host ? 2L : 0L);
+ curl_easy_setopt(db->curl, CURLOPT_SSL_VERIFYPEER, (long)db->verify_peer);
+ curl_easy_setopt(db->curl, CURLOPT_SSL_VERIFYHOST, db->verify_host ? 2L : 0L);
if (db->cacert != NULL)
- curl_easy_setopt (db->curl, CURLOPT_CAINFO, db->cacert);
+ curl_easy_setopt(db->curl, CURLOPT_CAINFO, db->cacert);
if (db->headers != NULL)
- curl_easy_setopt (db->curl, CURLOPT_HTTPHEADER, db->headers);
+ curl_easy_setopt(db->curl, CURLOPT_HTTPHEADER, db->headers);
if (db->post_body != NULL)
- curl_easy_setopt (db->curl, CURLOPT_POSTFIELDS, db->post_body);
+ curl_easy_setopt(db->curl, CURLOPT_POSTFIELDS, db->post_body);
#ifdef HAVE_CURLOPT_TIMEOUT_MS
if (db->timeout >= 0)
- curl_easy_setopt (db->curl, CURLOPT_TIMEOUT_MS, (long) db->timeout);
+ curl_easy_setopt(db->curl, CURLOPT_TIMEOUT_MS, (long)db->timeout);
else if (db->interval > 0)
- curl_easy_setopt (db->curl, CURLOPT_TIMEOUT_MS, (long) CDTIME_T_TO_MS(db->timeout));
+ curl_easy_setopt(db->curl, CURLOPT_TIMEOUT_MS,
+ (long)CDTIME_T_TO_MS(db->timeout));
else
- curl_easy_setopt (db->curl, CURLOPT_TIMEOUT_MS, (long) CDTIME_T_TO_MS(plugin_get_interval()));
+ curl_easy_setopt(db->curl, CURLOPT_TIMEOUT_MS,
+ (long)CDTIME_T_TO_MS(plugin_get_interval()));
#endif
return (0);
} /* }}} int cj_init_curl */
-static int cj_config_add_url (oconfig_item_t *ci) /* {{{ */
+static int cj_config_add_url(oconfig_item_t *ci) /* {{{ */
{
cj_t *db;
int status = 0;
- if ((ci->values_num != 1)
- || (ci->values[0].type != OCONFIG_TYPE_STRING))
- {
- WARNING ("curl_json plugin: The `URL' block "
- "needs exactly one string argument.");
+ if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING)) {
+ WARNING("curl_json plugin: The `URL' block "
+ "needs exactly one string argument.");
return (-1);
}
- db = calloc (1, sizeof (*db));
- if (db == NULL)
- {
- ERROR ("curl_json plugin: calloc failed.");
+ db = calloc(1, sizeof(*db));
+ if (db == NULL) {
+ ERROR("curl_json plugin: calloc failed.");
return (-1);
}
db->timeout = -1;
- if (strcasecmp ("URL", ci->key) == 0)
- status = cf_util_get_string (ci, &db->url);
- else if (strcasecmp ("Sock", ci->key) == 0)
- status = cf_util_get_string (ci, &db->sock);
- else
- {
- ERROR ("curl_json plugin: cj_config: "
- "Invalid key: %s", ci->key);
- cj_free (db);
+ if (strcasecmp("URL", ci->key) == 0)
+ status = cf_util_get_string(ci, &db->url);
+ else if (strcasecmp("Sock", ci->key) == 0)
+ status = cf_util_get_string(ci, &db->sock);
+ else {
+ ERROR("curl_json plugin: cj_config: "
+ "Invalid key: %s",
+ ci->key);
+ cj_free(db);
return (-1);
}
- if (status != 0)
- {
- sfree (db);
+ if (status != 0) {
+ sfree(db);
return (status);
}
/* Fill the `cj_t' structure.. */
- for (int i = 0; i < ci->children_num; i++)
- {
+ for (int i = 0; i < ci->children_num; i++) {
oconfig_item_t *child = ci->children + i;
- if (strcasecmp ("Instance", child->key) == 0)
- status = cf_util_get_string (child, &db->instance);
- else if (strcasecmp ("Host", child->key) == 0)
- status = cf_util_get_string (child, &db->host);
- else if (db->url && strcasecmp ("User", child->key) == 0)
- status = cf_util_get_string (child, &db->user);
- else if (db->url && strcasecmp ("Password", child->key) == 0)
- status = cf_util_get_string (child, &db->pass);
- else if (strcasecmp ("Digest", child->key) == 0)
- status = cf_util_get_boolean (child, &db->digest);
- else if (db->url && strcasecmp ("VerifyPeer", child->key) == 0)
- status = cf_util_get_boolean (child, &db->verify_peer);
- else if (db->url && strcasecmp ("VerifyHost", child->key) == 0)
- status = cf_util_get_boolean (child, &db->verify_host);
- else if (db->url && strcasecmp ("CACert", child->key) == 0)
- status = cf_util_get_string (child, &db->cacert);
- else if (db->url && strcasecmp ("Header", child->key) == 0)
- status = cj_config_append_string ("Header", &db->headers, child);
- else if (db->url && strcasecmp ("Post", child->key) == 0)
- status = cf_util_get_string (child, &db->post_body);
- else if (strcasecmp ("Key", child->key) == 0)
- status = cj_config_add_key (db, child);
- else if (strcasecmp ("Interval", child->key) == 0)
+ if (strcasecmp("Instance", child->key) == 0)
+ status = cf_util_get_string(child, &db->instance);
+ else if (strcasecmp("Host", child->key) == 0)
+ status = cf_util_get_string(child, &db->host);
+ else if (db->url && strcasecmp("User", child->key) == 0)
+ status = cf_util_get_string(child, &db->user);
+ else if (db->url && strcasecmp("Password", child->key) == 0)
+ status = cf_util_get_string(child, &db->pass);
+ else if (strcasecmp("Digest", child->key) == 0)
+ status = cf_util_get_boolean(child, &db->digest);
+ else if (db->url && strcasecmp("VerifyPeer", child->key) == 0)
+ status = cf_util_get_boolean(child, &db->verify_peer);
+ else if (db->url && strcasecmp("VerifyHost", child->key) == 0)
+ status = cf_util_get_boolean(child, &db->verify_host);
+ else if (db->url && strcasecmp("CACert", child->key) == 0)
+ status = cf_util_get_string(child, &db->cacert);
+ else if (db->url && strcasecmp("Header", child->key) == 0)
+ status = cj_config_append_string("Header", &db->headers, child);
+ else if (db->url && strcasecmp("Post", child->key) == 0)
+ status = cf_util_get_string(child, &db->post_body);
+ else if (strcasecmp("Key", child->key) == 0)
+ status = cj_config_add_key(db, child);
+ else if (strcasecmp("Interval", child->key) == 0)
status = cf_util_get_cdtime(child, &db->interval);
- else if (strcasecmp ("Timeout", child->key) == 0)
- status = cf_util_get_int (child, &db->timeout);
- else if (strcasecmp ("Statistics", child->key) == 0)
- {
- db->stats = curl_stats_from_config (child);
+ else if (strcasecmp("Timeout", child->key) == 0)
+ status = cf_util_get_int(child, &db->timeout);
+ else if (strcasecmp("Statistics", child->key) == 0) {
+ db->stats = curl_stats_from_config(child);
if (db->stats == NULL)
status = -1;
- }
- else
- {
- WARNING ("curl_json plugin: Option `%s' not allowed here.", child->key);
+ } else {
+ WARNING("curl_json plugin: Option `%s' not allowed here.", child->key);
status = -1;
}
break;
}
- if (status == 0)
- {
- if (db->tree == NULL)
- {
- WARNING ("curl_json plugin: No (valid) `Key' block within `%s' \"`%s'\".",
- db->url ? "URL" : "Sock", db->url ? db->url : db->sock);
+ if (status == 0) {
+ if (db->tree == NULL) {
+ WARNING("curl_json plugin: No (valid) `Key' block within `%s' \"`%s'\".",
+ db->url ? "URL" : "Sock", db->url ? db->url : db->sock);
status = -1;
}
if (status == 0 && db->url)
- status = cj_init_curl (db);
+ status = cj_init_curl(db);
}
/* If all went well, register this database for reading */
- if (status == 0)
- {
+ if (status == 0) {
char *cb_name;
if (db->instance == NULL)
db->instance = strdup("default");
- DEBUG ("curl_json plugin: Registering new read callback: %s",
- db->instance);
+ DEBUG("curl_json plugin: Registering new read callback: %s", db->instance);
- cb_name = ssnprintf_alloc ("curl_json-%s-%s",
- db->instance, db->url ? db->url : db->sock);
+ cb_name = ssnprintf_alloc("curl_json-%s-%s", db->instance,
+ db->url ? db->url : db->sock);
- plugin_register_complex_read (/* group = */ NULL, cb_name, cj_read,
- /* interval = */ db->interval,
- &(user_data_t) {
- .data = db,
- .free_func = cj_free,
- });
- sfree (cb_name);
- }
- else
- {
- cj_free (db);
+ plugin_register_complex_read(/* group = */ NULL, cb_name, cj_read,
+ /* interval = */ db->interval,
+ &(user_data_t){
+ .data = db, .free_func = cj_free,
+ });
+ sfree(cb_name);
+ } else {
+ cj_free(db);
return (-1);
}
return (0);
}
- /* }}} int cj_config_add_database */
+/* }}} int cj_config_add_database */
-static int cj_config (oconfig_item_t *ci) /* {{{ */
+static int cj_config(oconfig_item_t *ci) /* {{{ */
{
int success;
int errors;
success = 0;
errors = 0;
- for (int i = 0; i < ci->children_num; i++)
- {
+ for (int i = 0; i < ci->children_num; i++) {
oconfig_item_t *child = ci->children + i;
- if (strcasecmp ("Sock", child->key) == 0
- || strcasecmp ("URL", child->key) == 0)
- {
- status = cj_config_add_url (child);
+ if (strcasecmp("Sock", child->key) == 0 ||
+ strcasecmp("URL", child->key) == 0) {
+ status = cj_config_add_url(child);
if (status == 0)
success++;
else
errors++;
- }
- else
- {
- WARNING ("curl_json plugin: Option `%s' not allowed here.", child->key);
+ } else {
+ WARNING("curl_json plugin: Option `%s' not allowed here.", child->key);
errors++;
}
}
- if ((success == 0) && (errors > 0))
- {
- ERROR ("curl_json plugin: All statements failed.");
+ if ((success == 0) && (errors > 0)) {
+ ERROR("curl_json plugin: All statements failed.");
return (-1);
}
/* }}} End of configuration handling functions */
-static const char *cj_host (cj_t *db) /* {{{ */
+static const char *cj_host(cj_t *db) /* {{{ */
{
- if ((db->host == NULL)
- || (strcmp ("", db->host) == 0)
- || (strcmp (CJ_DEFAULT_HOST, db->host) == 0))
+ if ((db->host == NULL) || (strcmp("", db->host) == 0) ||
+ (strcmp(CJ_DEFAULT_HOST, db->host) == 0))
return hostname_g;
return db->host;
} /* }}} cj_host */
-static void cj_submit (cj_t *db, cj_key_t *key, value_t *value) /* {{{ */
+static void cj_submit(cj_t *db, cj_key_t *key, value_t *value) /* {{{ */
{
value_list_t vl = VALUE_LIST_INIT;
- vl.values = value;
+ vl.values = value;
vl.values_len = 1;
- if (key->instance == NULL)
- {
+ if (key->instance == NULL) {
int len = 0;
for (int i = 0; i < db->depth; i++)
- len += ssnprintf(vl.type_instance+len, sizeof(vl.type_instance)-len,
- i ? "-%s" : "%s", db->state[i+1].name);
- }
- else
- sstrncpy (vl.type_instance, key->instance, sizeof (vl.type_instance));
+ len += ssnprintf(vl.type_instance + len, sizeof(vl.type_instance) - len,
+ i ? "-%s" : "%s", db->state[i + 1].name);
+ } else
+ sstrncpy(vl.type_instance, key->instance, sizeof(vl.type_instance));
- sstrncpy (vl.host, cj_host (db), sizeof (vl.host));
- sstrncpy (vl.plugin, "curl_json", sizeof (vl.plugin));
- sstrncpy (vl.plugin_instance, db->instance, sizeof (vl.plugin_instance));
- sstrncpy (vl.type, key->type, sizeof (vl.type));
+ sstrncpy(vl.host, cj_host(db), sizeof(vl.host));
+ sstrncpy(vl.plugin, "curl_json", sizeof(vl.plugin));
+ sstrncpy(vl.plugin_instance, db->instance, sizeof(vl.plugin_instance));
+ sstrncpy(vl.type, key->type, sizeof(vl.type));
if (db->interval > 0)
vl.interval = db->interval;
- plugin_dispatch_values (&vl);
+ plugin_dispatch_values(&vl);
} /* }}} int cj_submit */
-static int cj_sock_perform (cj_t *db) /* {{{ */
+static int cj_sock_perform(cj_t *db) /* {{{ */
{
char errbuf[1024];
- struct sockaddr_un sa_unix = { 0 };
+ struct sockaddr_un sa_unix = {0};
sa_unix.sun_family = AF_UNIX;
- sstrncpy (sa_unix.sun_path, db->sock, sizeof (sa_unix.sun_path));
+ sstrncpy(sa_unix.sun_path, db->sock, sizeof(sa_unix.sun_path));
- int fd = socket (AF_UNIX, SOCK_STREAM, 0);
+ int fd = socket(AF_UNIX, SOCK_STREAM, 0);
if (fd < 0)
return (-1);
- if (connect (fd, (struct sockaddr *)&sa_unix, sizeof(sa_unix)) < 0)
- {
- ERROR ("curl_json plugin: connect(%s) failed: %s",
- (db->sock != NULL) ? db->sock : "<null>",
- sstrerror(errno, errbuf, sizeof (errbuf)));
- close (fd);
+ if (connect(fd, (struct sockaddr *)&sa_unix, sizeof(sa_unix)) < 0) {
+ ERROR("curl_json plugin: connect(%s) failed: %s",
+ (db->sock != NULL) ? db->sock : "<null>",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ close(fd);
return (-1);
}
ssize_t red;
do {
unsigned char buffer[4096];
- red = read (fd, buffer, sizeof(buffer));
+ red = read(fd, buffer, sizeof(buffer));
if (red < 0) {
- ERROR ("curl_json plugin: read(%s) failed: %s",
- (db->sock != NULL) ? db->sock : "<null>",
- sstrerror(errno, errbuf, sizeof (errbuf)));
- close (fd);
- return (-1);
+ ERROR("curl_json plugin: read(%s) failed: %s",
+ (db->sock != NULL) ? db->sock : "<null>",
+ sstrerror(errno, errbuf, sizeof(errbuf)));
+ close(fd);
+ return (-1);
}
- if (!cj_curl_callback (buffer, red, 1, db))
- break;
+ if (!cj_curl_callback(buffer, red, 1, db))
+ break;
} while (red > 0);
- close (fd);
+ close(fd);
return (0);
} /* }}} int cj_sock_perform */
-
static int cj_curl_perform(cj_t *db) /* {{{ */
{
int status;
char *url;
url = db->url;
- status = curl_easy_perform (db->curl);
- if (status != CURLE_OK)
- {
- ERROR ("curl_json plugin: curl_easy_perform failed with status %i: %s (%s)",
- status, db->curl_errbuf, url);
+ status = curl_easy_perform(db->curl);
+ if (status != CURLE_OK) {
+ ERROR("curl_json plugin: curl_easy_perform failed with status %i: %s (%s)",
+ status, db->curl_errbuf, url);
return (-1);
}
if (db->stats != NULL)
- curl_stats_dispatch (db->stats, db->curl, cj_host (db), "curl_json", db->instance);
+ curl_stats_dispatch(db->stats, db->curl, cj_host(db), "curl_json",
+ db->instance);
curl_easy_getinfo(db->curl, CURLINFO_EFFECTIVE_URL, &url);
curl_easy_getinfo(db->curl, CURLINFO_RESPONSE_CODE, &rc);
/* The response code is zero if a non-HTTP transport was used. */
- if ((rc != 0) && (rc != 200))
- {
- ERROR ("curl_json plugin: curl_easy_perform failed with "
- "response code %ld (%s)", rc, url);
+ if ((rc != 0) && (rc != 200)) {
+ ERROR("curl_json plugin: curl_easy_perform failed with "
+ "response code %ld (%s)",
+ rc, url);
return (-1);
}
return (0);
} /* }}} int cj_curl_perform */
-static int cj_perform (cj_t *db) /* {{{ */
+static int cj_perform(cj_t *db) /* {{{ */
{
int status;
yajl_handle yprev = db->yajl;
- db->yajl = yajl_alloc (&ycallbacks,
+ db->yajl = yajl_alloc(&ycallbacks,
#if HAVE_YAJL_V2
- /* alloc funcs = */ NULL,
+ /* alloc funcs = */ NULL,
#else
- /* alloc funcs = */ NULL, NULL,
+ /* alloc funcs = */ NULL, NULL,
#endif
- /* context = */ (void *)db);
- if (db->yajl == NULL)
- {
- ERROR ("curl_json plugin: yajl_alloc failed.");
+ /* context = */ (void *)db);
+ if (db->yajl == NULL) {
+ ERROR("curl_json plugin: yajl_alloc failed.");
db->yajl = yprev;
return (-1);
}
if (db->url)
- status = cj_curl_perform (db);
+ status = cj_curl_perform(db);
else
- status = cj_sock_perform (db);
- if (status < 0)
- {
- yajl_free (db->yajl);
+ status = cj_sock_perform(db);
+ if (status < 0) {
+ yajl_free(db->yajl);
db->yajl = yprev;
return (-1);
}
#else
status = yajl_parse_complete(db->yajl);
#endif
- if (status != yajl_status_ok)
- {
+ if (status != yajl_status_ok) {
unsigned char *errmsg;
- errmsg = yajl_get_error (db->yajl, /* verbose = */ 0,
- /* jsonText = */ NULL, /* jsonTextLen = */ 0);
- ERROR ("curl_json plugin: yajl_parse_complete failed: %s",
- (char *) errmsg);
- yajl_free_error (db->yajl, errmsg);
- yajl_free (db->yajl);
+ errmsg = yajl_get_error(db->yajl, /* verbose = */ 0,
+ /* jsonText = */ NULL, /* jsonTextLen = */ 0);
+ ERROR("curl_json plugin: yajl_parse_complete failed: %s", (char *)errmsg);
+ yajl_free_error(db->yajl, errmsg);
+ yajl_free(db->yajl);
db->yajl = yprev;
return (-1);
}
- yajl_free (db->yajl);
+ yajl_free(db->yajl);
db->yajl = yprev;
return (0);
} /* }}} int cj_perform */
-static int cj_read (user_data_t *ud) /* {{{ */
+static int cj_read(user_data_t *ud) /* {{{ */
{
cj_t *db;
- if ((ud == NULL) || (ud->data == NULL))
- {
- ERROR ("curl_json plugin: cj_read: Invalid user data.");
+ if ((ud == NULL) || (ud->data == NULL)) {
+ ERROR("curl_json plugin: cj_read: Invalid user data.");
return (-1);
}
- db = (cj_t *) ud->data;
+ db = (cj_t *)ud->data;
db->depth = 0;
- memset (&db->state, 0, sizeof(db->state));
+ memset(&db->state, 0, sizeof(db->state));
db->state[db->depth].tree = db->tree;
db->key = NULL;
- return cj_perform (db);
+ return cj_perform(db);
} /* }}} int cj_read */
-static int cj_init (void) /* {{{ */
+static int cj_init(void) /* {{{ */
{
/* Call this while collectd is still single-threaded to avoid
* initialization issues in libgcrypt. */
- curl_global_init (CURL_GLOBAL_SSL);
+ curl_global_init(CURL_GLOBAL_SSL);
return (0);
} /* }}} int cj_init */
-void module_register (void)
-{
- plugin_register_complex_config ("curl_json", cj_config);
- plugin_register_init ("curl_json", cj_init);
+void module_register(void) {
+ plugin_register_complex_config("curl_json", cj_config);
+ plugin_register_init("curl_json", cj_init);
} /* void module_register */
/* vim: set sw=2 sts=2 et fdm=marker : */
projects / collectd.git / blobdiff