AC_MSG_ERROR([Didn't find out how doubles are stored in memory. Sorry.])
fi; fi; fi
+# --with-useragent {{{
+AC_ARG_WITH(useragent, [AS_HELP_STRING([--with-useragent@<:@=AGENT@:>@], [User agent to use on http requests])],
+[
+ if test "x$withval" != "xno" && test "x$withval" != "xyes"
+ then
+ AC_DEFINE_UNQUOTED(COLLECTD_USERAGENT, ["$withval"], [User agent for http requests])
+ fi
+])
+
+# }}}
+
have_getfsstat="no"
AC_CHECK_FUNCS(getfsstat, [have_getfsstat="yes"])
have_getvfsstat="no"
curl_easy_setopt (st->curl, CURLOPT_WRITEHEADER, st);
}
- curl_easy_setopt (st->curl, CURLOPT_USERAGENT, PACKAGE_NAME"/"PACKAGE_VERSION);
+ curl_easy_setopt (st->curl, CURLOPT_USERAGENT, COLLECTD_USERAGENT);
curl_easy_setopt (st->curl, CURLOPT_ERRORBUFFER, st->apache_curl_error);
if (st->user != NULL)
curl_easy_setopt (curl, CURLOPT_NOSIGNAL, 1L);
curl_easy_setopt (curl, CURLOPT_WRITEFUNCTION, ascent_curl_callback);
- curl_easy_setopt (curl, CURLOPT_USERAGENT, PACKAGE_NAME"/"PACKAGE_VERSION);
+ curl_easy_setopt (curl, CURLOPT_USERAGENT, COLLECTD_USERAGENT);
curl_easy_setopt (curl, CURLOPT_ERRORBUFFER, ascent_curl_error);
if (user != NULL)
curl_easy_setopt (curl, CURLOPT_NOSIGNAL, 1L);
curl_easy_setopt (curl, CURLOPT_WRITEFUNCTION, bind_curl_callback);
- curl_easy_setopt (curl, CURLOPT_USERAGENT, PACKAGE_NAME"/"PACKAGE_VERSION);
+ curl_easy_setopt (curl, CURLOPT_USERAGENT, COLLECTD_USERAGENT);
curl_easy_setopt (curl, CURLOPT_ERRORBUFFER, bind_curl_error);
curl_easy_setopt (curl, CURLOPT_URL, (url != NULL) ? url : BIND_DEFAULT_URL);
curl_easy_setopt (curl, CURLOPT_FOLLOWLOCATION, 1L);
# define COLLECTD_DEFAULT_INTERVAL 10.0
#endif
+ #ifndef COLLECTD_USERAGENT
+ # define COLLECTD_USERAGENT PACKAGE_NAME"/"PACKAGE_VERSION
+ #endif
+
/* Remove GNU specific __attribute__ settings when using another compiler */
#if !__GNUC__
# define __attribute__(x) /**/
curl_easy_setopt (wp->curl, CURLOPT_NOSIGNAL, 1L);
curl_easy_setopt (wp->curl, CURLOPT_WRITEFUNCTION, cc_curl_callback);
curl_easy_setopt (wp->curl, CURLOPT_WRITEDATA, wp);
- curl_easy_setopt (wp->curl, CURLOPT_USERAGENT,
- PACKAGE_NAME"/"PACKAGE_VERSION);
+ curl_easy_setopt (wp->curl, CURLOPT_USERAGENT, COLLECTD_USERAGENT);
curl_easy_setopt (wp->curl, CURLOPT_ERRORBUFFER, wp->curl_errbuf);
curl_easy_setopt (wp->curl, CURLOPT_URL, wp->url);
curl_easy_setopt (wp->curl, CURLOPT_FOLLOWLOCATION, 1L);
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,
- PACKAGE_NAME"/"PACKAGE_VERSION);
+ 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_NOSIGNAL, 1L);
curl_easy_setopt (db->curl, CURLOPT_WRITEFUNCTION, cx_curl_callback);
curl_easy_setopt (db->curl, CURLOPT_WRITEDATA, db);
- curl_easy_setopt (db->curl, CURLOPT_USERAGENT,
- PACKAGE_NAME"/"PACKAGE_VERSION);
+ 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 (curl, CURLOPT_NOSIGNAL, 1L);
curl_easy_setopt (curl, CURLOPT_WRITEFUNCTION, nginx_curl_callback);
- curl_easy_setopt (curl, CURLOPT_USERAGENT, PACKAGE_NAME"/"PACKAGE_VERSION);
+ curl_easy_setopt (curl, CURLOPT_USERAGENT, COLLECTD_USERAGENT);
curl_easy_setopt (curl, CURLOPT_ERRORBUFFER, nginx_curl_error);
if (user != NULL)
}
curl_easy_setopt (cb->curl, CURLOPT_NOSIGNAL, 1L);
- curl_easy_setopt (cb->curl, CURLOPT_USERAGENT, PACKAGE_NAME"/"PACKAGE_VERSION);
+ curl_easy_setopt (cb->curl, CURLOPT_USERAGENT, COLLECTD_USERAGENT);
headers = NULL;
headers = curl_slist_append (headers, "Accept: */*");
return (0);
}
-static int
-riemann_send(struct riemann_host *host, Msg const *msg)
+static inline int
+riemann_send_msg(struct riemann_host *host, const Msg *msg)
{
- u_char *buffer;
+ int status = 0;
+ u_char *buffer = NULL;
size_t buffer_len;
- int status;
-
- pthread_mutex_lock (&host->lock);
status = riemann_connect (host);
+
if (status != 0)
- {
- pthread_mutex_unlock (&host->lock);
return status;
- }
buffer_len = msg__get_packed_size(msg);
+
if (host->use_tcp)
buffer_len += 4;
buffer = malloc (buffer_len);
+
if (buffer == NULL) {
- pthread_mutex_unlock (&host->lock);
ERROR ("write_riemann plugin: malloc failed.");
return ENOMEM;
}
+
memset (buffer, 0, buffer_len);
if (host->use_tcp)
}
status = (int) swrite (host->s, buffer, buffer_len);
+
if (status != 0)
{
char errbuf[1024];
- riemann_disconnect (host);
- pthread_mutex_unlock (&host->lock);
-
ERROR ("write_riemann plugin: Sending to Riemann at %s:%s failed: %s",
(host->node != NULL) ? host->node : RIEMANN_HOST,
(host->service != NULL) ? host->service : RIEMANN_PORT,
sstrerror (errno, errbuf, sizeof (errbuf)));
+
sfree (buffer);
return -1;
}
- pthread_mutex_unlock (&host->lock);
sfree (buffer);
return 0;
}
+static inline int
+riemann_recv_ack(struct riemann_host *host)
+{
+ int status = 0;
+ Msg *msg = NULL;
+ uint32_t header;
+
+ status = (int) sread (host->s, &header, 4);
+
+ if (status != 0)
+ return -1;
+
+ size_t size = ntohl(header);
+
+ // Buffer on the stack since acknowledges are typically small.
+ u_char buffer[size];
+ memset (buffer, 0, size);
+
+ status = (int) sread (host->s, buffer, size);
+
+ if (status != 0)
+ return status;
+
+ msg = msg__unpack (NULL, size, buffer);
+
+ if (msg == NULL)
+ return -1;
+
+ if (!msg->ok)
+ {
+ ERROR ("write_riemann plugin: Sending to Riemann at %s:%s acknowledgement message reported error: %s",
+ (host->node != NULL) ? host->node : RIEMANN_HOST,
+ (host->service != NULL) ? host->service : RIEMANN_PORT,
+ msg->error);
+
+ msg__free_unpacked(msg, NULL);
+ return -1;
+ }
+
+ msg__free_unpacked (msg, NULL);
+ return 0;
+}
+
+/**
+ * Function to send messages (Msg) to riemann.
+ *
+ * Acquires the host lock, disconnects on errors.
+ */
+static int
+riemann_send(struct riemann_host *host, Msg const *msg)
+{
+ int status = 0;
+ pthread_mutex_lock (&host->lock);
+
+ status = riemann_send_msg(host, msg);
+
+ if (status != 0) {
+ riemann_disconnect (host);
+ pthread_mutex_unlock (&host->lock);
+ return status;
+ }
+
+ /*
+ * For TCP we need to receive message acknowledgemenent.
+ */
+ if (host->use_tcp)
+ {
+ status = riemann_recv_ack(host);
+
+ if (status != 0)
+ {
+ riemann_disconnect (host);
+ pthread_mutex_unlock (&host->lock);
+ return status;
+ }
+ }
+
+ pthread_mutex_unlock (&host->lock);
+ return 0;
+}
+
static int riemann_event_add_tag (Event *event, char const *tag) /* {{{ */
{
return (strarray_add (&event->tags, &event->n_tags, tag));