1 files changed, 30 insertions, 0 deletions
diff --git a/src/mime.c b/src/mime.c
new file mode 100644
index 0000000..5722357
--- /dev/null
+++ b/src/mime.c
@@ -0,0 +1,30 @@
+#include <stdbool.h>
+#include <string.h>
+#include "mime.h"
+
+static bool
+has_suffix(const char *str, const char *suff)
+{
+	size_t a = strlen(str), b = strlen(suff);
+	if (a < b) {
+		return false;
+	}
+	return strncmp(&str[a - b], suff, b) == 0;
+}
+
+const char *
+gmnisrv_mimetype_for_path(const char *path)
+{
+	// TODO: Read /etc/mime.types
+	// TODO: Consider adding content-disposition fields like filename
+	if (has_suffix(path, ".gmi") || has_suffix(path, ".gemini")) {
+		return "text/gemini";
+	}
+	if (has_suffix(path, ".txt")) {
+		return "text/plain";
+	}
+	if (has_suffix(path, ".png")) {
+		return "image/png";
+	}
+	return "application/octet-stream";
+}