fix: Read actual status code after a POST device API call

src/c/config.h

@@ -13,8 +13,6 @@
 #include "rest-server.h"
 #include "map.h"
 
-#include <stdatomic.h>
-
 #define EX_METRIC_EVSENT 0x1
 #define EX_METRIC_RDGSENT 0x2
 #define EX_METRIC_RDCMDS 0x4

src/c/examples/discovery/README.md

@@ -10,12 +10,12 @@ provisioning of devices.
 The environment variable CSDK_DIR should be set to a directory containing the
 C SDK include files and libraries.
 
-Set LD_LIBRARY_PATH to $CSDK_DIR/lib
+Set LD_LIBRARY_PATH to $CSDK_DIR/lib:/opt/iotech/iot/1.5/lib
 
 ### Building
 
 ```
-gcc -I$CSDK_DIR/include -L$CSDK_DIR/lib -o device-template template.c -lcsdk
+gcc -I$CSDK_DIR/include -I/opt/iotech/iot/1.5/include -L$CSDK_DIR/lib -L/opt/iotech/iot/1.5/lib -o device-template template.c -lcsdk -liot
 ```
 
 ### Device Profile
@@ -39,16 +39,16 @@ Discovery/Interval to 0), discovery may be forced by calling the discovery
 endpoint manually:
 
 ```
-curl -X POST 0:59999/api/v2/discovery
+curl -X POST 0:59999/api/v3/discovery
 ```
 
 Initially, none of the discovered devices will be added to EdgeX, but by
 using appropriate Provision Watchers they can be accepted. To upload the
 supplied Provision Watchers to core-metadata:
 
 ```
-curl -X POST [email protected] 0:59881/api/v2/provisionwatcher
-curl -X POST [email protected] 0:59881/api/v2/provisionwatcher
+curl -X POST [email protected] 0:59881/api/v3/provisionwatcher
+curl -X POST [email protected] 0:59881/api/v3/provisionwatcher
 ```
 
 The Provision Watchers each match one of the discovered devices. They work by

src/c/examples/discovery/watcher1.json

@@ -1 +1 @@
-[{"apiVersion":"v2","provisionWatcher":{"apiVersion":"v2", "name":"watcher1", "identifiers":{"MAC":"00-05-1B-A1-99-[0-9A-Fa-f][0-9A-Fa-f]"}, "blockingIdentifiers":{"MAC":["00-05-1B-A1-99-99"]},"profileName":"TemplateSensor","serviceName":"device-template","adminState":"UNLOCKED"}}]
+[{"apiVersion":"v2","provisionWatcher":{"apiVersion":"v2","name":"watcher1","identifiers":{"MAC":"00-05-1B-A1-99-[0-9A-Fa-f][0-9A-Fa-f]"},"blockingIdentifiers":{"MAC":["00-05-1B-A1-99-99"]},"serviceName":"device-template","adminState":"UNLOCKED","discoveredDevice":{"profileName":"TemplateSensor","serviceName":"device-template","adminState":"UNLOCKED","properties":{"DeviceNameTemplate":{"valueReplace":true,"template":"device-name-{{MAC}}"}}}}}]

src/c/examples/discovery/watcher2.json

@@ -1 +1 @@
-[{"apiVersion":"v2","provisionWatcher":{"apiVersion":"v2", "name":"watcher2", "identifiers":{"HTTP":"10\\.0\\.0\\.[0-9]*"}, "blockingIdentifiers":{"HTTP":["10.0.0.1","10.0.0.255"]},"profileName":"TemplateSensor","serviceName":"device-template","adminstate":"UNLOCKED"}}]
+[{"apiVersion":"v2","provisionWatcher":{"apiVersion":"v2","name":"watcher2","identifiers":{"HTTP":"10\\.0\\.0\\.[0-9]*"},"blockingIdentifiers":{"HTTP":["10.0.0.1","10.0.0.255"]},"profileName":"TemplateSensor","serviceName":"device-template","adminstate":"UNLOCKED","discoveredDevice":{"profileName":"TemplateSensor","serviceName":"device-template","adminState":"UNLOCKED","properties":{"DeviceNameTemplate":{"valueReplace":true,"template":"device-name-{{HTTP}}"}}}}}]

src/c/metadata.c

@@ -540,7 +540,21 @@ void edgex_metadata_client_add_or_modify_device
   iot_data_t *jwt_data = edgex_secrets_request_jwt (secretprovider);  
   ctx.jwt_token = iot_data_string(jwt_data);
 
-  if (edgex_http_post (lc, &ctx, url, json, edgex_http_write_cb, &err) == 409)
+  edgex_http_post (lc, &ctx, url, json, edgex_http_write_cb, &err);
+
+  uint statusCode = 0;
+  JSON_Value *val = json_parse_string(ctx.buff);
+  JSON_Array *resps = json_value_get_array (val);
+  size_t nresps = json_array_get_count (resps);
+  if (nresps)
+  {
+    JSON_Object *obj = json_array_get_object (resps, 0);
+    statusCode = json_object_get_uint (obj, "statusCode");
+
+  }
+  json_value_free(val);
+
+  if (statusCode == 409)
   {
     if (edgex_metadata_client_check_device (lc, endpoints, secretprovider, name))
     {