udp2p: server echo with hex/b64

src/udp2p/meson.build

@@ -2,4 +2,5 @@ udp2p_deps = [
   dependency('asio'),
   dependency('zpp_bits'),
   dependency('magic_enum'),
+  dependency('botan-3'),
 ]

src/udp2p/server.cc

@@ -1,3 +1,4 @@
+#include <cstdint>
 #include <string>
 
 #include <asio/detached.hpp>
@@ -8,8 +9,10 @@
 #include <asio/ip/address.hpp>
 #include <asio/ip/udp.hpp>
 
+#include <botan/hex.h>
+#include <botan/base64.h>
+
 #include "server.h"
-#include "utils/misc.h"
 
 namespace mtrx {
 namespace udp2p {
@@ -23,13 +26,14 @@ void Server::serv(const std::string & addr, uint port) {
 	asio::co_spawn(
 		ctx_,
 		[&socket, this]() -> asio::awaitable<void> {
-			char                    buffer[1024];
+			uint8_t                 buffer[1024];
 			asio::ip::udp::endpoint remote_endpoint;
 			while (true) {
 				size_t n = co_await socket.async_receive_from(
 					asio::buffer(buffer), remote_endpoint, asio::use_awaitable);
 
-				logger_->debug("get: {}", utils::hexFromBytes(buffer, n));
+				logger_->debug("get hex: {}", Botan::hex_encode(buffer, n, false));
+				logger_->debug("get b64: {}", Botan::base64_encode(buffer, n));
 
 				co_await socket.async_send_to(asio::buffer(buffer, n), remote_endpoint,
 			                                  asio::use_awaitable);