feat: allow setting log level

include/log.h

@@ -6,6 +6,8 @@
 #include <string.h>
 #include <unistd.h>
 
+extern const char *log_level_names[];
+
 typedef enum log_level {
   log_level_debug = 0,
   log_level_info = 1,
@@ -14,10 +16,12 @@ typedef enum log_level {
   log_level_critical = 4,
 } log_level;
 
-extern const char *log_level_names[];
+extern log_level _log_level;
 
 void _lander_log(log_level level, FILE *f, const char *fmt, ...);
 
+#define log_level(level) _log_level = level
+
 #define flog(level, f, ...) _lander_log(level, f, __VA_ARGS__)
 #define log(level, ...) _lander_log(level, NULL, __VA_ARGS__)
 #define debug(...) _lander_log(log_level_debug, NULL, __VA_ARGS__)

src/lander/lander_post.c

@@ -45,6 +45,7 @@ static bool add_entry(char **key_ptr, int *key_len_ptr, http_loop_ctx *ctx,
   buf[key_len + 1] = '\0';
 
   http_res_add_header(&ctx->res, http_header_location, buf, true);
+  ctx->res.status = http_created;
 
   if (key_ptr != NULL) {
     *key_ptr = key;

src/log.c

@@ -5,7 +5,13 @@
 const char *log_level_names[] = {"DEBUG", "INFO ", "WARN ", "ERROR",
                                  "CRITICAL"};
 
+log_level _log_level = log_level_debug;
+
 void _lander_log(log_level level, FILE *f, const char *fmt, ...) {
+  if (level < _log_level) {
+    return;
+  }
+
   // Log to stdout by default
   f = (f == NULL) ? stdout : f;