oopsies

src/Config.c

@@ -0,0 +1,67 @@
+#include "Config.h"
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+int load_config(const char *filename, Config *config) {
+  FILE *file = fopen(filename, "r");
+  if (!file) {
+    return -1;
+  }
+
+  char line[512];
+  char section[64] = "";
+
+  while (fgets(line, sizeof(line), file)) {
+
+    line[strcspn(line, "\r\n")] = 0;
+
+    if (line[0] == '\0' || line[0] == '#' || line[0] == ';') {
+      continue;
+    }
+
+    if (line[0] == '[') {
+      char *end = strchr(line, ']');
+      if (end) {
+        *end = '\0';
+        snprintf(section, sizeof(section), "%.*s", (int)(sizeof(section) - 1), line + 1);
+        section[sizeof(section) - 1] = '\0';
+      }
+      continue;
+    }
+
+    char *delimiter = strchr(line, '=');
+    if (delimiter) {
+      *delimiter = '\0';
+      char *key = line;
+      char *value = delimiter + 1;
+
+      while (*key == ' ' || *key == '\t') key++;
+      while (*value == ' ' || *value == '\t') value++;
+
+      char *key_end = key + strlen(key) - 1;
+      while (key_end > key && (*key_end == ' ' || *key_end == '\t')) {
+        *key_end = '\0';
+        key_end--;
+      }
+
+      char *value_end = value + strlen(value) - 1;
+      while (value_end > value && (*value_end == ' ' || *value_end == '\t')) {
+        *value_end = '\0';
+        value_end--;
+      }
+
+      if (strcmp(section, "server") == 0) {
+        if (strcmp(key, "host") == 0) {
+          strncpy(config->host, value, sizeof(config->host) - 1);
+          config->host[sizeof(config->host) - 1] = '\0';
+        } else if (strcmp(key, "port") == 0) {
+          config->port = atoi(value);
+        }
+      }
+    }
+  }
+
+  fclose(file);
+  return 0;
+}