1 files changed, 72 insertions, 0 deletions
diff --git a/config.c b/config.c
new file mode 100644
index 0000000..50bde3e
--- /dev/null
+++ b/config.c
@@ -0,0 +1,72 @@
+#include "config.h"
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <errno.h>
+
+unsigned short port = 0;
+char *tmpl_path = NULL;
+
+int
+config_load(const char *conf_path)
+{
+    FILE *cfgf = fopen(conf_path, "r");
+    if (!cfgf) {
+        fprintf(stderr, "Error opening config: %s\n", strerror(errno));
+        return -1;
+    }
+
+    //fseek(cfgf , 0, SEEK_END);
+    //size_t cfgsize = ftell(cfgf);
+    //rewind(cfgf);
+
+    printf("config:\n");
+    
+    char line[256];
+    while (fgets(line, sizeof(line), cfgf)) {
+        if (*line == '#' || *line == '\n')
+            continue;
+
+        char *separator = strchr(line, '=');
+        if (!separator) {
+            fprintf(stderr, "[config] malformed line: %s\n", line);
+            continue;
+        }
+
+        *separator = '\0';
+
+        char *value = separator + 1;
+
+        if (strcmp(line, "port") == 0) {
+            port = atoi(value);
+            printf("\tport: %d\n", port);
+            if (port == 0) {
+                fprintf(stderr, "[config] invalid port: %s\n", line);
+                return -1;
+            }
+        } else if (strcmp(line, "template") == 0) {
+            value[strlen(value) - 1] = '\0';
+            tmpl_path = strdup(value);
+            printf("\ttemplate: %s\n", tmpl_path);
+        } else {
+            fprintf(stderr, "[config] unknown key: %s\n", line);
+            continue;
+        }
+    }
+
+    fclose(cfgf);
+
+    if (port == 0) {
+        fprintf(stderr, "[config] W: no port, using default\n");
+        port = DEFAULT_PORT;
+    }
+
+    if (!tmpl_path) {
+        fprintf(stderr, "[config] W: no template file given, using default\n");
+        tmpl_path = DEFAULT_TMPL_PATH;
+    }
+
+    return 0;
+}
+