Merge branch 'collectd-5.8'

[collectd.git] / src / amqp.c

diff --git a/src/amqp.c b/src/amqp.c
index 583e4e3..281130b 100644 (file)
--- a/src/amqp.c
+++ b/src/amqp.c
@@ -66,7 +66,7 @@ int amqp_socket_close(amqp_socket_t *);
  * Data types
  */
 struct camqp_config_s {
-  _Bool publish;
+  bool publish;
   char *name;
 
   char *host;
@@ -83,7 +83,7 @@ struct camqp_config_s {
 
   /* publish only */
   uint8_t delivery_mode;
-  _Bool store_rates;
+  bool store_rates;
   int format;
   /* publish & graphite format only */
   char *prefix;
@@ -94,8 +94,8 @@ struct camqp_config_s {
   /* subscribe only */
   char *exchange_type;
   char *queue;
-  _Bool queue_durable;
-  _Bool queue_auto_delete;
+  bool queue_durable;
+  bool queue_auto_delete;
 
   amqp_connection_state_t connection;
   pthread_mutex_t lock;
@@ -111,9 +111,9 @@ static const char *def_user = "guest";
 static const char *def_password = "guest";
 static const char *def_exchange = "amq.fanout";
 
-static pthread_t *subscriber_threads = NULL;
-static size_t subscriber_threads_num = 0;
-static _Bool subscriber_threads_running = 1;
+static pthread_t *subscriber_threads;
+static size_t subscriber_threads_num;
+static bool subscriber_threads_running = true;
 
 #define CONF(c, f) (((c)->f != NULL) ? (c)->f : def_##f)
 
@@ -176,16 +176,16 @@ static char *camqp_bytes_cstring(amqp_bytes_t *in) /* {{{ */
   return ret;
 } /* }}} char *camqp_bytes_cstring */
 
-static _Bool camqp_is_error(camqp_config_t *conf) /* {{{ */
+static bool camqp_is_error(camqp_config_t *conf) /* {{{ */
 {
   amqp_rpc_reply_t r;
 
   r = amqp_get_rpc_reply(conf->connection);
   if (r.reply_type == AMQP_RESPONSE_NORMAL)
-    return 0;
+    return false;
 
-  return 1;
-} /* }}} _Bool camqp_is_error */
+  return true;
+} /* }}} bool camqp_is_error */
 
 static char *camqp_strerror(camqp_config_t *conf, /* {{{ */
                             char *buffer, size_t buffer_size) {
@@ -217,23 +217,23 @@ static char *camqp_strerror(camqp_config_t *conf, /* {{{ */
     if (r.reply.id == AMQP_CONNECTION_CLOSE_METHOD) {
       amqp_connection_close_t *m = r.reply.decoded;
       char *tmp = camqp_bytes_cstring(&m->reply_text);
-      ssnprintf(buffer, buffer_size, "Server connection error %d: %s",
-                m->reply_code, tmp);
+      snprintf(buffer, buffer_size, "Server connection error %d: %s",
+               m->reply_code, tmp);
       sfree(tmp);
     } else if (r.reply.id == AMQP_CHANNEL_CLOSE_METHOD) {
       amqp_channel_close_t *m = r.reply.decoded;
       char *tmp = camqp_bytes_cstring(&m->reply_text);
-      ssnprintf(buffer, buffer_size, "Server channel error %d: %s",
-                m->reply_code, tmp);
+      snprintf(buffer, buffer_size, "Server channel error %d: %s",
+               m->reply_code, tmp);
       sfree(tmp);
     } else {
-      ssnprintf(buffer, buffer_size, "Server error method %#" PRIx32,
-                r.reply.id);
+      snprintf(buffer, buffer_size, "Server error method %#" PRIx32,
+               r.reply.id);
     }
     break;
 
   default:
-    ssnprintf(buffer, buffer_size, "Unknown reply type %i", (int)r.reply_type);
+    snprintf(buffer, buffer_size, "Unknown reply type %i", (int)r.reply_type);
   }
 
   return buffer;
@@ -396,7 +396,7 @@ static int camqp_setup_queue(camqp_config_t *conf) /* {{{ */
 
 static int camqp_connect(camqp_config_t *conf) /* {{{ */
 {
-  static time_t last_connect_time = 0;
+  static time_t last_connect_time;
 
   amqp_rpc_reply_t reply;
   int status;
@@ -441,10 +441,8 @@ static int camqp_connect(camqp_config_t *conf) /* {{{ */
 
   status = amqp_socket_open(socket, CONF(conf, host), conf->port);
   if (status < 0) {
-    char errbuf[1024];
     status *= -1;
-    ERROR("amqp plugin: amqp_socket_open failed: %s",
-          sstrerror(status, errbuf, sizeof(errbuf)));
+    ERROR("amqp plugin: amqp_socket_open failed: %s", STRERROR(status));
     amqp_destroy_connection(conf->connection);
     conf->connection = NULL;
     return status;
@@ -454,10 +452,8 @@ static int camqp_connect(camqp_config_t *conf) /* {{{ */
   /* this interface is deprecated as of rabbitmq-c 0.4 */
   sockfd = amqp_open_socket(CONF(conf, host), conf->port);
   if (sockfd < 0) {
-    char errbuf[1024];
     status = (-1) * sockfd;
-    ERROR("amqp plugin: amqp_open_socket failed: %s",
-          sstrerror(status, errbuf, sizeof(errbuf)));
+    ERROR("amqp plugin: amqp_open_socket failed: %s", STRERROR(status));
     amqp_destroy_connection(conf->connection);
     conf->connection = NULL;
     return status;
@@ -507,7 +503,7 @@ static int camqp_connect(camqp_config_t *conf) /* {{{ */
 
 static int camqp_shutdown(void) /* {{{ */
 {
-  DEBUG("amqp plugin: Shutting down %zu subscriber threads.",
+  DEBUG("amqp plugin: Shutting down %" PRIsz " subscriber threads.",
         subscriber_threads_num);
 
   subscriber_threads_running = 0;
@@ -545,10 +541,8 @@ static int camqp_read_body(camqp_config_t *conf, /* {{{ */
   while (received < body_size) {
     status = amqp_simple_wait_frame(conf->connection, &frame);
     if (status < 0) {
-      char errbuf[1024];
       status = (-1) * status;
-      ERROR("amqp plugin: amqp_simple_wait_frame failed: %s",
-            sstrerror(status, errbuf, sizeof(errbuf)));
+      ERROR("amqp plugin: amqp_simple_wait_frame failed: %s", STRERROR(status));
       camqp_close_connection(conf);
       return status;
     }
@@ -597,10 +591,8 @@ static int camqp_read_header(camqp_config_t *conf) /* {{{ */
 
   status = amqp_simple_wait_frame(conf->connection, &frame);
   if (status < 0) {
-    char errbuf[1024];
     status = (-1) * status;
-    ERROR("amqp plugin: amqp_simple_wait_frame failed: %s",
-          sstrerror(status, errbuf, sizeof(errbuf)));
+    ERROR("amqp plugin: amqp_simple_wait_frame failed: %s", STRERROR(status));
     camqp_close_connection(conf);
     return status;
   }
@@ -693,9 +685,7 @@ static int camqp_subscribe_init(camqp_config_t *conf) /* {{{ */
   status = plugin_thread_create(tmp, /* attr = */ NULL, camqp_subscribe_thread,
                                 conf, "amqp subscribe");
   if (status != 0) {
-    char errbuf[1024];
-    ERROR("amqp plugin: pthread_create failed: %s",
-          sstrerror(status, errbuf, sizeof(errbuf)));
+    ERROR("amqp plugin: pthread_create failed: %s", STRERROR(status));
     return status;
   }
 
@@ -758,9 +748,9 @@ static int camqp_write(const data_set_t *ds, const value_list_t *vl, /* {{{ */
   if (conf->routing_key != NULL) {
     sstrncpy(routing_key, conf->routing_key, sizeof(routing_key));
   } else {
-    ssnprintf(routing_key, sizeof(routing_key), "collectd/%s/%s/%s/%s/%s",
-              vl->host, vl->plugin, vl->plugin_instance, vl->type,
-              vl->type_instance);
+    snprintf(routing_key, sizeof(routing_key), "collectd/%s/%s/%s/%s/%s",
+             vl->host, vl->plugin, vl->plugin_instance, vl->type,
+             vl->type_instance);
 
     /* Switch slashes (the only character forbidden by collectd) and dots
      * (the separation character used by AMQP). */
@@ -835,7 +825,7 @@ static int camqp_config_set_format(oconfig_item_t *ci, /* {{{ */
 } /* }}} int config_set_string */
 
 static int camqp_config_connection(oconfig_item_t *ci, /* {{{ */
-                                   _Bool publish) {
+                                   bool publish) {
   camqp_config_t *conf;
   int status;
 
@@ -860,7 +850,7 @@ static int camqp_config_connection(oconfig_item_t *ci, /* {{{ */
 
   /* publish only */
   conf->delivery_mode = CAMQP_DM_VOLATILE;
-  conf->store_rates = 0;
+  conf->store_rates = false;
   conf->graphite_flags = 0;
   /* publish & graphite only */
   conf->prefix = NULL;
@@ -869,8 +859,8 @@ static int camqp_config_connection(oconfig_item_t *ci, /* {{{ */
   /* subscribe only */
   conf->exchange_type = NULL;
   conf->queue = NULL;
-  conf->queue_durable = 0;
-  conf->queue_auto_delete = 1;
+  conf->queue_durable = false;
+  conf->queue_auto_delete = true;
   /* general */
   conf->connection = NULL;
   pthread_mutex_init(&conf->lock, /* attr = */ NULL);
@@ -901,7 +891,7 @@ static int camqp_config_connection(oconfig_item_t *ci, /* {{{ */
       status = cf_util_get_string(child, &conf->password);
     else if (strcasecmp("Exchange", child->key) == 0)
       status = cf_util_get_string(child, &conf->exchange);
-    else if ((strcasecmp("ExchangeType", child->key) == 0) && !publish)
+    else if (strcasecmp("ExchangeType", child->key) == 0)
       status = cf_util_get_string(child, &conf->exchange_type);
     else if ((strcasecmp("Queue", child->key) == 0) && !publish)
       status = cf_util_get_string(child, &conf->queue);
@@ -912,7 +902,7 @@ static int camqp_config_connection(oconfig_item_t *ci, /* {{{ */
     else if (strcasecmp("RoutingKey", child->key) == 0)
       status = cf_util_get_string(child, &conf->routing_key);
     else if ((strcasecmp("Persistent", child->key) == 0) && publish) {
-      _Bool tmp = 0;
+      bool tmp = 0;
       status = cf_util_get_boolean(child, &tmp);
       if (tmp)
         conf->delivery_mode = CAMQP_DM_PERSISTENT;
@@ -980,12 +970,13 @@ static int camqp_config_connection(oconfig_item_t *ci, /* {{{ */
 
   if (publish) {
     char cbname[128];
-    ssnprintf(cbname, sizeof(cbname), "amqp/%s", conf->name);
+    snprintf(cbname, sizeof(cbname), "amqp/%s", conf->name);
 
-    status = plugin_register_write(
-        cbname, camqp_write, &(user_data_t){
-                                 .data = conf, .free_func = camqp_config_free,
-                             });
+    status =
+        plugin_register_write(cbname, camqp_write,
+                              &(user_data_t){
+                                  .data = conf, .free_func = camqp_config_free,
+                              });
     if (status != 0) {
       camqp_config_free(conf);
       return status;
@@ -1007,9 +998,9 @@ static int camqp_config(oconfig_item_t *ci) /* {{{ */
     oconfig_item_t *child = ci->children + i;
 
     if (strcasecmp("Publish", child->key) == 0)
-      camqp_config_connection(child, /* publish = */ 1);
+      camqp_config_connection(child, /* publish = */ true);
     else if (strcasecmp("Subscribe", child->key) == 0)
-      camqp_config_connection(child, /* publish = */ 0);
+      camqp_config_connection(child, /* publish = */ false);
     else
       WARNING("amqp plugin: Ignoring unknown config option \"%s\".",
               child->key);