Require a unique ID in the simple_polaris_client examples.

PointOneNav · Mar 29, 2024 · d1ac61b · d1ac61b
1 parent c865926
commit d1ac61b
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Showing 2 changed files with 14 additions and 4 deletions.
diff --git a/c/examples/simple_polaris_client.c b/c/examples/simple_polaris_client.c
@@ -28,13 +28,23 @@ void HandleSignal(int sig) {
 int main(int argc, const char* argv[]) {
   if (argc < 2 || argc > 4) {
     P1_fprintf(stderr,
-               "Usage: %s API_KEY [UNIQUE_ID] [LOG_LEVEL (1=debug, 2=trace)]\n",
+               "Usage: %s API_KEY UNIQUE_ID [LOG_LEVEL (1=debug, 2=trace)]\n",
                argv[0]);
     return 1;
   }
 
   const char* api_key = argv[1];
-  const char* unique_id = argc > 2 ? argv[2] : "device12345";
+  if (strlen(api_key) == 0) {
+    P1_fprintf(stderr,
+               "You must supply a Polaris API key to connect to the server.\n");
+    return 1;
+  }
+
+  const char* unique_id = argv[2];
+  if (strlen(unique_id) == 0) {
+    P1_fprintf(stderr, "You must supply a unique ID for this connection.\n");
+    return 1;
+  }
 
   int log_level = argc > 3 ? atoi(argv[3]) : POLARIS_LOG_LEVEL_INFO;
   Polaris_SetLogLevel(log_level);

diff --git a/examples/simple_polaris_client.cc b/examples/simple_polaris_client.cc
@@ -27,7 +27,7 @@ using namespace point_one::polaris;
 DEFINE_string(polaris_api_key, "",
               "The polaris API key. Sign up at app.pointonenav.com.");
 
-DEFINE_string(polaris_unique_id, "device12345",
+DEFINE_string(polaris_unique_id, "",
               "The unique ID to assign to this Polaris connection.");
 
 PolarisClient* polaris_client = nullptr;
@@ -61,7 +61,7 @@ int main(int argc, char* argv[]) {
     return 1;
   }
   else if (FLAGS_polaris_unique_id.empty()) {
-    LOG(ERROR) << "You must supply a unique ID to connect to the server.";
+    LOG(ERROR) << "You must supply a unique ID for this connection.";
     return 1;
   }