nice rendering of IPs

src/misc.cpp

@@ -0,0 +1,17 @@
+#include <arpa/inet.h>
+
+#include "golpe.h"
+
+std::string renderIP(std::string_view ipBytes) {
+    char buf[128];
+
+    if (ipBytes.size() == 4) {
+        inet_ntop(AF_INET, ipBytes.data(), buf, sizeof(buf));
+    } else if (ipBytes.size() == 16) {
+        inet_ntop(AF_INET6, ipBytes.data(), buf, sizeof(buf));
+    } else {
+        throw herr("invalid size of ipBytes, unable to render IP");
+    }
+
+    return std::string(buf);
+}