v0.1.30 - add public GET /health JSON endpoint with status version and uptime

src/ginxsom.h

@@ -10,8 +10,8 @@
 // Version information (auto-updated by build system)
 #define VERSION_MAJOR 0
 #define VERSION_MINOR 1
-#define VERSION_PATCH 29
-#define VERSION "v0.1.29"
+#define VERSION_PATCH 30
+#define VERSION "v0.1.30"
 
 #include <stddef.h>
 #include <stdint.h>

src/main.c

@@ -27,6 +27,7 @@
 
 // Shutdown flag set by signal handler - volatile sig_atomic_t is async-signal-safe
 static volatile sig_atomic_t g_shutdown_requested = 0;
+static time_t g_server_start_time = 0;
 
 static void shutdown_handler(int signum) {
     (void)signum;
@@ -2144,6 +2145,7 @@ int main(int argc, char *argv[]) {
   // Initialize application logging
   app_log(LOG_INFO, "=== Ginxsom FastCGI Application Starting ===");
   app_log(LOG_INFO, "Process ID: %d", getpid());
+  g_server_start_time = time(NULL);
 
   // Parse command line arguments
   int use_test_keys = 0;
@@ -3061,6 +3063,23 @@ if (!config_loaded /* && !initialize_server_config() */) {
                strcmp(request_uri, "/auth") == 0) {
       // Handle GET /auth requests using the existing handler
       handle_auth_challenge_request();
+    } else if (strcmp(request_method, "GET") == 0 &&
+               strcmp(request_uri, "/health") == 0) {
+      // Handle GET /health requests - simple public health response
+      time_t now = time(NULL);
+      long uptime_seconds = 0;
+      if (g_server_start_time > 0 && now >= g_server_start_time) {
+        uptime_seconds = (long)(now - g_server_start_time);
+      }
+
+      printf("Status: 200 OK\r\n");
+      printf("Content-Type: application/json\r\n\r\n");
+      printf("{\n");
+      printf("  \"status\": \"ok\",\n");
+      printf("  \"version\": \"%s\",\n", VERSION);
+      printf("  \"uptime\": %ld\n", uptime_seconds);
+      printf("}\n");
+      log_request("GET", "/health", "public", 200);
     } else if (strcmp(request_method, "DELETE") == 0) {
       // Handle DELETE /<sha256> requests with pre-validated auth
       const char *sha256 = extract_sha256_from_uri(request_uri);