Prepare auth data

src/client/component/auth.cpp

@@ -11,6 +11,7 @@
 #include <utils/hook.hpp>
 #include <utils/string.hpp>
 #include <utils/smbios.hpp>
+#include <utils/byte_buffer.hpp>
 #include <utils/info_string.hpp>
 #include <utils/cryptography.hpp>
 
@@ -94,6 +95,14 @@ namespace auth
 			return !is_first;
 		}
 
+		std::string serialize_connect_data(const std::vector<char>& data)
+		{
+			utils::byte_buffer buffer{};
+			buffer.write_vector(data);
+
+			return buffer.move_buffer();
+		}
+
 		int send_connect_data_stub(const game::netsrc_t sock, game::netadr_t* adr, const char* data, int len)
 		{
 			std::string buffer{};
@@ -101,8 +110,12 @@ namespace auth
 			const auto is_connect_sequence = len >= 7 && strncmp("connect", data, 7) == 0;
 			if (is_connect_sequence)
 			{
-				buffer.append("connect ");
-				buffer.append(data, len);
+				std::vector<char> connect_data{};
+				connect_data.assign(data, data + len);
+
+				buffer.append("connect");
+				buffer.push_back(' ');
+				buffer.append(serialize_connect_data(connect_data));
 
 				data = buffer.data();
 				len = static_cast<int>(buffer.size());
@@ -113,10 +126,10 @@ namespace auth
 
 		void handle_connect_packet(const game::netadr_t& target, const network::data_view& data)
 		{
-			const std::string text(data.begin(), data.end());
-			command::params_sv params(text);
+			utils::byte_buffer buffer(data);
 
-			MessageBoxA(0, "Connecting", 0, 0);
+			const auto text = buffer.read_vector<char>();
+			command::params_sv params(std::string(text.data(), text.size()));
 
 			game::SV_DirectConnect(target);
 		}

src/client/component/network.cpp

@@ -35,7 +35,18 @@ namespace network
 
 			const std::basic_string_view data(message->data + offset, message->cursize - offset);
 
-			handler->second(*address, data);
+			try
+			{
+				handler->second(*address, data);
+			}
+			catch (const std::exception& e)
+			{
+				printf("Error: %s\n", e.what());
+			}
+			catch (...)
+			{
+			}
+
 			return 0;
 		}
 

src/client/component/party.cpp

@@ -36,7 +36,7 @@ namespace party
 		}
 
 		void connect_to_lobby(const game::netadr_t& addr, const std::string& mapname, const std::string& gamemode,
-			                  const std::string& pub_id)
+		                      const std::string& pub_id)
 		{
 			workshop::load_usermap_mod_if_needed(pub_id);
 
@@ -55,7 +55,8 @@ namespace party
 		}
 
 		void connect_to_lobby_with_mode(const game::netadr_t& addr, const game::eModes mode, const std::string& mapname,
-		                                const std::string& gametype, const std::string& pub_id, const bool was_retried = false)
+		                                const std::string& gametype, const std::string& pub_id,
+		                                const bool was_retried = false)
 		{
 			if (game::Com_SessionMode_IsMode(mode))
 			{
@@ -144,6 +145,13 @@ namespace party
 
 			is_connecting_to_dedi = info.get("dedicated") == "1";
 
+			if (atoi(info.get("protocol").data()) != PROTOCOL)
+			{
+				const auto str = "Invalid protocol.";
+				printf("%s\n", str);
+				return;
+			}
+
 			const auto gamename = info.get("gamename");
 			if (gamename != "T7"s)
 			{

src/client/game/structs.hpp

@@ -1,6 +1,6 @@
 #pragma once
 
-#define PROTOCOL 1
+#define PROTOCOL 2
 
 #ifdef __cplusplus
 namespace game