working commit

works/rpcvar/udpclient_test.cpp

@@ -0,0 +1,36 @@
+
+#include <expected>
+#include <iostream>
+#include <format>
+
+#include <udpclient.hpp>
+#include <resolver.hpp>
+
+int main(int argc, char** argv) {
+        UDPClient cli;
+        std::string message("Hello");
+
+        const std::string hostname("www.gnu.org");
+
+        Resolver resolver;
+        auto resolveRes = resolver.Resolve(hostname);
+        if (!resolveRes) {
+                auto msg = std::format("Cannot resolve hostname {}: {}", hostname, resolveRes.error());
+                std::cerr << std::format("Error: {}", msg) << std::endl;
+                return 1;
+        }
+        auto raddr = resolveRes.value();
+        auto address = raddr.GetAddress();
+
+        auto bindRes = cli.Bind(address, 1025);
+        if (!bindRes) {
+                std::cerr << std::format("Error: {}", bindRes.error()) << std::endl;
+                return 1;
+        }
+        auto sendRes = cli.Send(message);
+        if (!sendRes) {
+                std::cerr << std::format("Error: {}", sendRes.error()) << std::endl;
+                return 1;
+        }
+        return 0;
+}