X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fwrite_prometheus.c;h=7137558c1af497beda6e02401a35321ed34b3249;hb=1c6fdbaea6ad42c41cd63006a3c8abbdefa391db;hp=26b0b4d4eb93f6193bade94adfd560d1290a69a4;hpb=a9e50e9e30ecde17e167e271060c8183bfcbf407;p=collectd.git

diff --git a/src/write_prometheus.c b/src/write_prometheus.c
index 26b0b4d4..7137558c 100644
--- a/src/write_prometheus.c
+++ b/src/write_prometheus.c
@@ -244,9 +244,8 @@ static int http_handler(void *cls, struct MHD_Connection *connection,
 
   char const *accept = MHD_lookup_connection_value(connection, MHD_HEADER_KIND,
                                                    MHD_HTTP_HEADER_ACCEPT);
-  _Bool want_proto =
-      (accept != NULL) &&
-      (strstr(accept, "application/vnd.google.protobuf") != NULL);
+  bool want_proto = (accept != NULL) &&
+                    (strstr(accept, "application/vnd.google.protobuf") != NULL);
 
   uint8_t scratch[4096] = {0};
   ProtobufCBufferSimple simple = PROTOBUF_C_BUFFER_SIMPLE_INIT(scratch);
@@ -689,7 +688,7 @@ static char *metric_family_name(data_set_t const *ds, value_list_t const *vl,
  * necessary. */
 static Io__Prometheus__Client__MetricFamily *
 metric_family_get(data_set_t const *ds, value_list_t const *vl, size_t ds_index,
-                  _Bool allocate) {
+                  bool allocate) {
   char *name = metric_family_name(ds, vl, ds_index);
   if (name == NULL) {
     ERROR("write_prometheus plugin: Allocating metric family name failed.");
@@ -764,8 +763,7 @@ static int prom_open_socket(int addrfamily) {
     if (fd == -1)
       continue;
 
-    int tmp = 1;
-    if (setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &tmp, sizeof(tmp)) != 0) {
+    if (setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &(int){1}, sizeof(int)) != 0) {
       WARNING("write_prometheus: setsockopt(SO_REUSEADDR) failed: %s",
               STRERRNO);
       close(fd);
@@ -803,8 +801,13 @@ static struct MHD_Daemon *prom_start_daemon() {
     return NULL;
   }
 
+  unsigned int flags = MHD_USE_THREAD_PER_CONNECTION | MHD_USE_DEBUG;
+#if MHD_VERSION >= 0x00095300
+  flags |= MHD_USE_INTERNAL_POLLING_THREAD;
+#endif
+
   struct MHD_Daemon *d = MHD_start_daemon(
-      MHD_USE_THREAD_PER_CONNECTION | MHD_USE_DEBUG, httpd_port,
+      flags, httpd_port,
       /* MHD_AcceptPolicyCallback = */ NULL,
       /* MHD_AcceptPolicyCallback arg = */ NULL, http_handler, NULL,
       MHD_OPTION_LISTEN_SOCKET, fd, MHD_OPTION_EXTERNAL_LOGGER, prom_logger,
@@ -885,7 +888,7 @@ static int prom_write(data_set_t const *ds, value_list_t const *vl,
 
   for (size_t i = 0; i < ds->ds_num; i++) {
     Io__Prometheus__Client__MetricFamily *fam =
-        metric_family_get(ds, vl, i, /* allocate = */ 1);
+        metric_family_get(ds, vl, i, /* allocate = */ true);
     if (fam == NULL)
       continue;
 
@@ -912,7 +915,7 @@ static int prom_missing(value_list_t const *vl,
 
   for (size_t i = 0; i < ds->ds_num; i++) {
     Io__Prometheus__Client__MetricFamily *fam =
-        metric_family_get(ds, vl, i, /* allocate = */ 0);
+        metric_family_get(ds, vl, i, /* allocate = */ false);
     if (fam == NULL)
       continue;