refactor: argument (#33)

* refactor(config): remove TOML config loading and replace is_client with host_game

* feat(network): add net_error_message helper and use for error logging

include/Cubed/app.hpp

@@ -68,7 +68,6 @@ private:
 
     void init(int argc, char** argv);
     void handle_argument(int argc, char** argv);
-    void handle_toml();
     auto init_camera();
     auto init_texture();
     auto init_world();

include/Cubed/argument.hpp

@@ -1,11 +1,12 @@
 #pragma once
+#include <optional>
 #include <string>
 namespace Cubed {
 struct Argument {
-    bool is_client = false;
+    std::optional<int> port;
-    int port = 25530;
+    std::optional<std::string> ip;
-    std::string ip{"127.0.0.1"};
+    std::optional<std::string> player;
-    std::string player{"Unknown"};
+    std::optional<bool> debug_on;
-    bool debug_on = true;
+    std::optional<std::string> language;
 };
 } // namespace Cubed

include/Cubed/tools/net_error.hpp

@@ -0,0 +1,78 @@
+#pragma once
+
+#include <asio/error.hpp>
+#include <string_view>
+
+namespace Cubed {
+
+inline std::string_view net_error_message(const asio::error_code& ec) {
+    if (!ec)
+        return "No error.";
+
+#define NET_CASE(err, msg)                                                     \
+    if (ec == asio::error::err) {                                              \
+        return msg;                                                            \
+    }
+
+    // ===== basic_errors =====
+
+    NET_CASE(access_denied, "Access denied.")
+    NET_CASE(address_family_not_supported, "Address family is not supported.")
+    NET_CASE(address_in_use, "Address is already in use.")
+    NET_CASE(already_connected, "Already connected.")
+    NET_CASE(already_started, "Operation already in progress.")
+    NET_CASE(broken_pipe, "Broken pipe.")
+    NET_CASE(connection_aborted, "Connection aborted.")
+    NET_CASE(connection_refused, "Connection refused by the remote host.")
+    NET_CASE(connection_reset, "Connection reset by the remote host.")
+    NET_CASE(bad_descriptor, "Invalid socket or file descriptor.")
+    NET_CASE(fault, "Bad memory address.")
+    NET_CASE(host_unreachable, "Host is unreachable.")
+    NET_CASE(in_progress, "Operation is in progress.")
+    NET_CASE(interrupted, "Operation interrupted.")
+    NET_CASE(invalid_argument, "Invalid argument.")
+    NET_CASE(message_size, "Message is too large.")
+    NET_CASE(name_too_long, "Name is too long.")
+    NET_CASE(network_down, "Network is down.")
+    NET_CASE(network_reset, "Network connection was reset.")
+    NET_CASE(network_unreachable, "Network is unreachable.")
+    NET_CASE(no_descriptors, "Too many open sockets or files.")
+    NET_CASE(no_buffer_space, "No buffer space available.")
+    NET_CASE(no_memory, "Out of memory.")
+    NET_CASE(no_permission, "Operation not permitted.")
+    NET_CASE(no_protocol_option, "Protocol option is unavailable.")
+    NET_CASE(no_such_device, "No such device.")
+    NET_CASE(not_connected, "Socket is not connected.")
+    NET_CASE(not_socket, "Object is not a socket.")
+    NET_CASE(operation_aborted, "Operation cancelled.")
+    NET_CASE(operation_not_supported, "Operation is not supported.")
+    NET_CASE(shut_down, "Connection has been shut down.")
+    NET_CASE(timed_out, "Operation timed out.")
+    NET_CASE(try_again, "Temporary failure. Please try again.")
+    NET_CASE(would_block, "Operation would block.")
+
+    // ===== netdb_errors =====
+
+    NET_CASE(host_not_found, "Host could not be resolved.")
+    NET_CASE(host_not_found_try_again, "Temporary DNS resolution failure.")
+    NET_CASE(no_data, "No address data available.")
+    NET_CASE(no_recovery, "Non-recoverable DNS error.")
+
+    // ===== addrinfo_errors =====
+
+    NET_CASE(service_not_found, "Requested service was not found.")
+    NET_CASE(socket_type_not_supported, "Socket type is not supported.")
+
+    // ===== misc_errors =====
+
+    NET_CASE(already_open, "Resource is already open.")
+    NET_CASE(eof, "Connection closed by the remote host.")
+    NET_CASE(not_found, "Requested item was not found.")
+    NET_CASE(fd_set_failure, "Too many descriptors for select().")
+
+#undef NET_CASE
+
+    return "Unknown network error.";
+}
+
+} // namespace Cubed

src/app.cpp

@@ -38,9 +38,12 @@ void App::cursor_position_callback(GLFWwindow* window, double xpos,
         MouseMoveEvent{static_cast<float>(xpos), static_cast<float>(ypos)});
 }
 void App::init(int argc, char** argv) {
-    handle_toml();
     handle_argument(argc, argv);
 
+    if (m_argument.language) {
+        Localization::instance().load_language(*m_argument.language);
+        m_game_config.set("language", *m_argument.language);
+    } else {
         auto locate = get_system_locale();
         std::string default_value = "en_US";
         if (locate.country == "CN") {
@@ -48,6 +51,7 @@ void App::init(int argc, char** argv) {
         }
         Localization::instance().load_language(
             m_game_config.get("language", default_value));
+    }
 
     m_window.init();
     m_window.imgui_init();
@@ -74,7 +78,9 @@ void App::init(int argc, char** argv) {
 
     m_audio.init();
     BlockManager::init();
-    m_renderer.init(m_argument.debug_on);
+    if (m_argument.debug_on) {
+        m_renderer.init(*m_argument.debug_on);
+    }
     Logger::info("Renderer Init Success");
     // MapTable::init_map();
     m_texture_manager.init_texture();
@@ -101,17 +107,13 @@ void App::handle_argument(int argc, char** argv) {
                                     std::function<void(ArgParser&)>>
         HANDLERS{
 
-            {"--client", [&](ArgParser&) { m_argument.is_client = true; }},
-
-            {"--host", [&](ArgParser&) { m_argument.is_client = false; }},
-
             {"-p",
              [&](ArgParser& p) {
                  auto arg = p.require_next("-p");
-
+                 int port;
-                 auto r = std::from_chars(arg.data(), arg.data() + arg.size(),
+                 auto r =
-                                          m_argument.port);
+                     std::from_chars(arg.data(), arg.data() + arg.size(), port);
-
+                 m_argument.port = port;
                  if (r.ec != std::errc{} || r.ptr != arg.data() + arg.size()) {
                      throw std::runtime_error(
                          std::format("Invalid port: {}", arg));
@@ -119,7 +121,7 @@ void App::handle_argument(int argc, char** argv) {
 
                  if (m_argument.port > 65535) {
                      throw std::runtime_error(
-                         std::format("Port {} out of range", m_argument.port));
+                         std::format("Port {} out of range", *m_argument.port));
                  }
              }},
 
@@ -143,7 +145,14 @@ void App::handle_argument(int argc, char** argv) {
              [&](ArgParser) {
                  m_argument.debug_on = false;
                  Logger::info("Switch off opengl debug out put");
-             }}
+             }},
+            {"--language",
+             [&](ArgParser& p) {
+                 auto arg = p.require_next("--language");
+                 m_argument.language = arg;
+             }
+
+            }
 
         };
     ArgParser parser(argc, argv);
@@ -158,21 +167,6 @@ void App::handle_argument(int argc, char** argv) {
     }
 }
 
-void App::handle_toml() {
-    toml::table server;
-    try {
-        server = toml::parse_file("server.toml");
-    } catch (const toml::parse_error& e) {
-        // Logger::warn("Ip toml parse error {}", e.what());
-        return;
-    }
-
-    m_argument.ip =
-        *TOML::safe_get_value(server, "ip", std::string("127.0.01"));
-    m_argument.port = *TOML::safe_get_value(server, "port", 25530);
-    m_argument.is_client = *TOML::safe_get_value(server, "client", false);
-}
-
 void App::key_callback(GLFWwindow* window, int key, int scancode, int action,
                        int mods) {
     ImGuiIO& io = ImGui::GetIO();
@@ -749,7 +743,7 @@ int App::start_cubed_application(int argc, char** argv) {
 
     try {
         app.init(argc, argv);
-        Logger::info("Game Init Finish Start Run...");
+        Logger::info("Init Finish Start Run...");
         app.run();
 
         return 0;

src/dev_panel.cpp

@@ -434,7 +434,8 @@ void DevPanel::show_world_tab_item() {
     if (ImGui::BeginTabItem("world")) {
 
         if (ImGui::BeginTabBar("World Kind")) {
-            if (!m_app.argument().is_client) {
+            auto& param = m_world_scene.scene_manager().world_scene_param();
+            if (param.host_game) {
                 if (ImGui::BeginTabItem("ServerWorld")) {
                     show_server_world_table_bar();
                     ImGui::EndTabItem();

src/gameplay/network_client.cpp

@@ -2,6 +2,7 @@
 
 #include "Cubed/gameplay/client_world.hpp"
 #include "Cubed/tools/log.hpp"
+#include "Cubed/tools/net_error.hpp"
 
 #include <utility>
 
@@ -44,8 +45,12 @@ asio::awaitable<void> NetworkClient::connect(std::string ip, int port) {
         Logger::info("NetworkClient Read Loop Started");
         m_connected = true;
         co_return;
-
+    } catch (const asio::system_error& e) {
+        std::string_view error = net_error_message(e.code());
+        Logger::error("Client Error: {}, code {}", error, e.code().value());
+        set_error(error);
     } catch (const std::exception& e) {
+
         Logger::error("Client Error {}", e.what());
         set_error(e.what());
     }
@@ -133,21 +138,17 @@ asio::awaitable<void> NetworkClient::read_loop() {
             }
         }
     } catch (const asio::system_error& e) {
-        auto ec = e.code();
+        std::string_view error = net_error_message(e.code());
-        set_error(e.what());
+        Logger::error("Client Error: {}, code {}", error, e.code().value());
-        if (ec == asio::error::eof || ec == asio::error::operation_aborted) {
+        set_error(error);
-            Logger::info("Client disconnected");
-        } else {
-            Logger::warn("Asio Error {}", e.what());
-        }
         close();
     } catch (const std::exception& e) {
-        Logger::error("Session Error {}", e.what());
+        Logger::error("Client Error {}", e.what());
         set_error(e.what());
         close();
     } catch (...) {
         Logger::error("Unknown Error");
-        set_error("Unhnown Error");
+        set_error("Unknown Error");
         close();
     }
     co_return;
@@ -179,7 +180,10 @@ void NetworkClient::do_write() {
         m_socket, asio::buffer(*packet),
         asio::bind_executor(m_strand, [self](std::error_code ec, size_t) {
             if (ec) {
-                Logger::warn("Write Ec {}", ec.message());
+                std::string_view error = net_error_message(ec);
+                Logger::error("Cleint Write Error: {}, code {}", error,
+                              ec.value());
+                self->set_error(error);
                 self->close();
                 return;
             }

src/gameplay/network_server.cpp

@@ -1,6 +1,7 @@
 #include "Cubed/gameplay/network_server.hpp"
 
 #include "Cubed/tools/log.hpp"
+#include "Cubed/tools/net_error.hpp"
 using asio::ip::tcp;
 namespace Cubed {
 
@@ -61,6 +62,12 @@ asio::awaitable<void> NetworkServer::listen() {
             }
             s->start();
         }
+    } catch (const asio::system_error& e) {
+        if (!m_stopped) {
+            std::string_view error = net_error_message(e.code());
+            Logger::error("Server Error: {}, code {}", error, e.code().value());
+        }
+
     } catch (const std::exception& e) {
         if (!m_stopped) {
             Logger::error("accept error {}", e.what());

src/gameplay/session.cpp

@@ -2,6 +2,7 @@
 
 #include "Cubed/gameplay/server_world.hpp"
 #include "Cubed/tools/log.hpp"
+#include "Cubed/tools/net_error.hpp"
 #include "Cubed/tools/uuid.hpp"
 using asio::ip::tcp;
 using namespace google::protobuf;
@@ -103,10 +104,10 @@ asio::awaitable<void> Session::read_loop() {
         auto ec = e.code();
 
         if (ec == asio::error::eof || ec == asio::error::operation_aborted) {
-
             Logger::info("Client disconnected");
         } else {
-            Logger::warn("Asio Error {}", e.what());
+            std::string_view error = net_error_message(e.code());
+            Logger::error("Server Error: {}, code {}", error, e.code().value());
         }
 
         close();
@@ -128,7 +129,8 @@ void Session::do_write() {
         m_socket, asio::buffer(*packet),
         asio::bind_executor(m_strand, [self](std::error_code ec, size_t) {
             if (ec) {
-                Logger::warn("Write Ec {}", ec.message());
+                std::string_view error = net_error_message(ec);
+                Logger::error("Server Error: {}, code {}", error, ec.value());
                 self->close();
                 return;
             }

src/scene/world_scene.cpp

@@ -109,7 +109,9 @@ bool WorldScene::handle_event(const Event& e) {
 }
 void WorldScene::on_enter() {
     auto& param = m_scene_manager.world_scene_param();
+
     m_error_ui.init();
+
     if (param.host_game) {
         if (param.seed) {
             ChunkGenerator::init(*param.seed);
@@ -124,7 +126,8 @@ void WorldScene::on_enter() {
     m_client->start(param.ip, param.port);
     // init will send packet
     try {
-        m_client_world.init(m_argument.player, m_client);
+
+        m_client_world.init(m_argument.player.value_or("Unknown"), m_client);
 
         Logger::info("World Init Success");
         m_camera.camera_init(&m_client_world.get_player());
@@ -143,8 +146,8 @@ void WorldScene::on_leave() {
 
     m_scene_manager.app().window().set_camera(nullptr);
     m_scene_manager.app().window().set_game_running(false);
-
+    auto& param = m_scene_manager.world_scene_param();
-    if (!m_argument.is_client) {
+    if (param.host_game) {
         m_server.server_world().stop();
     }
     m_scene_manager.app().audio().stop_bgm();

src/ui/main_menu_ui_manager.cpp

@@ -98,7 +98,9 @@ void MainMenuUIManager::init() {
 
         player_name.set_text(
             tr("menu.main.player_name",
-               arg("name", m_scene.scene_manager().app().argument().player)));
+               arg("name",
+                   m_scene.scene_manager().app().argument().player.value_or(
+                       "Unknown"))));
 
         auto& version = info_layout.add_child<Label>();
         version.set_scale(SCALE);