working commit

2026-05-17 12:41:25 +02:00
parent cfb8329741
commit f0aa8a7ff2
5 changed files with 55 additions and 26 deletions
@@ -284,6 +284,16 @@ std::expected<std::string, std::string> Interface::Read() {
        return rdata;
 }

+std::expected<int, std::string> Interface::Write(std::string payload) {
+        int wsize = 0;
+        if ((wsize = write(tunfd, payload.data(), payload.size())) < 0) {
+                int errnocopy = errno;
+                std::string error = std::strerror(errnocopy);
+                return std::unexpected("Write interface error: " + error);
+        }
+        return wsize;
+}
+
 std::string Interface::Name() {
        return ifname;
 }