windows平台代码修正

connector/native/app_windows.cpp

@@ -77,6 +77,7 @@ void save_path(HWND window) {
 
 LRESULT CALLBACK window_proc(HWND window, UINT message, WPARAM wparam, LPARAM lparam) {
   (void)lparam;
+  try {
     switch (message) {
     case WM_CREATE: {
       HFONT font = static_cast<HFONT>(GetStockObject(DEFAULT_GUI_FONT));
@@ -135,6 +136,9 @@ LRESULT CALLBACK window_proc(HWND window, UINT message, WPARAM wparam, LPARAM lp
     case WM_DESTROY: service.stop(); PostQuitMessage(0); return 0;
     }
     return DefWindowProcW(window, message, wparam, lparam);
+  } catch (...) {
+    return DefWindowProcW(window, message, wparam, lparam);
+  }
 }
 
 }  // namespace
@@ -142,7 +146,11 @@ LRESULT CALLBACK window_proc(HWND window, UINT message, WPARAM wparam, LPARAM lp
 int WINAPI wWinMain(HINSTANCE instance, HINSTANCE previous, PWSTR command_line, int show) {
   (void)previous;
   (void)command_line;
+  try {
     service.start(startup_error);
+  } catch (...) {
+    startup_error = "连接器启动失败";
+  }
   const wchar_t* class_name = L"SpineParticleConnectorWindow";
   WNDCLASSW window_class{};
   window_class.lpfnWndProc = window_proc;

connector/native/config.cpp

@@ -1,6 +1,7 @@
 #include "config.hpp"
 
 #include "json.hpp"
+#include "platform.hpp"
 
 #include <algorithm>
 #include <cstdlib>
@@ -23,7 +24,7 @@ std::filesystem::path home_directory() {
 #else
   std::string home = environment("HOME");
 #endif
-  return home.empty() ? std::filesystem::current_path() : std::filesystem::u8path(home);
+  return home.empty() ? std::filesystem::current_path() : to_path(home);
 }
 
 bool local_origin(const std::string& origin) {
@@ -37,16 +38,16 @@ bool local_origin(const std::string& origin) {
 
 std::filesystem::path config_path() {
   const std::string override_path = environment("SPINE_CONNECTOR_CONFIG");
-  if (!override_path.empty()) return std::filesystem::u8path(override_path);
+  if (!override_path.empty()) return to_path(override_path);
 #ifdef _WIN32
   std::string app_data = environment("APPDATA");
-  const auto root = app_data.empty() ? home_directory() : std::filesystem::u8path(app_data);
+  const auto root = app_data.empty() ? home_directory() : to_path(app_data);
   return root / "SpineParticleConnector" / "config.json";
 #elif defined(__APPLE__)
   return home_directory() / "Library" / "Application Support" / "SpineParticleConnector" / "config.json";
 #else
   std::string xdg = environment("XDG_CONFIG_HOME");
-  const auto root = xdg.empty() ? home_directory() / ".config" : std::filesystem::u8path(xdg);
+  const auto root = xdg.empty() ? home_directory() / ".config" : to_path(xdg);
   return root / "spine-particle-connector" / "config.json";
 #endif
 }

connector/native/http_server.hpp

@@ -1,6 +1,7 @@
 #pragma once
 
 #include <atomic>
+#include <cstdint>
 #include <functional>
 #include <map>
 #include <string>

connector/native/platform.hpp

@@ -12,6 +12,11 @@ struct ProcessResult {
   std::string output;
 };
 
+// 构造 filesystem::path 时优先按 UTF-8 解释，若输入不是合法 UTF-8（例如
+// Windows 环境变量里按系统代码页编码的中文路径）则回退到本地代码页构造，
+// 避免 u8path 抛出 conversion_error 导致未捕获异常使程序崩溃。
+std::filesystem::path to_path(const std::string& value);
+
 std::string platform_name();
 std::string find_spine_executable();
 bool valid_spine_executable(const std::string& path);

connector/native/platform_common.cpp

@@ -27,7 +27,10 @@ void append_path_candidates(std::vector<std::filesystem::path>& candidates) {
     const auto end = value.find(delimiter, start);
     std::string item = value.substr(start, end - start);
     if (item.size() >= 2 && item.front() == '"' && item.back() == '"') item = item.substr(1, item.size() - 2);
-    if (!item.empty()) candidates.push_back(std::filesystem::u8path(item) / name);
+    if (!item.empty()) {
+      const auto path = to_path(item);
+      if (!path.empty()) candidates.push_back(path / name);
+    }
     if (end == std::string::npos) break;
     start = end + 1;
   }
@@ -35,6 +38,20 @@ void append_path_candidates(std::vector<std::filesystem::path>& candidates) {
 
 }  // namespace
 
+std::filesystem::path to_path(const std::string& value) {
+  try {
+    return std::filesystem::u8path(value);
+  } catch (...) {
+    // 输入不是合法 UTF-8 时回退到本地代码页构造。
+    try {
+      return std::filesystem::path(value);
+    } catch (...) {
+      // 本地代码页也无法转换时返回空路径，由调用方跳过。
+      return std::filesystem::path();
+    }
+  }
+}
+
 std::string platform_name() {
 #ifdef _WIN32
   return "win32";
@@ -48,28 +65,40 @@ std::string platform_name() {
 bool valid_spine_executable(const std::string& path) {
   if (path.empty()) return false;
   std::error_code error;
-  const auto status = std::filesystem::status(std::filesystem::u8path(path), error);
+  const auto status = std::filesystem::status(to_path(path), error);
   return !error && std::filesystem::is_regular_file(status);
 }
 
 std::string find_spine_executable() {
+  try {
     std::vector<std::filesystem::path> candidates;
     const std::string environment_path = environment("SPINE_EXECUTABLE");
-  if (!environment_path.empty()) candidates.push_back(std::filesystem::u8path(environment_path));
+    if (!environment_path.empty()) {
+      const auto path = to_path(environment_path);
+      if (!path.empty()) candidates.push_back(path);
+    }
     const ConnectorConfig config = load_config();
-  if (!config.spine_executable.empty()) candidates.push_back(std::filesystem::u8path(config.spine_executable));
+    if (!config.spine_executable.empty()) {
+      const auto path = to_path(config.spine_executable);
+      if (!path.empty()) candidates.push_back(path);
+    }
 #ifdef _WIN32
     for (const char* variable : {"ProgramFiles", "ProgramFiles(x86)", "LOCALAPPDATA"}) {
       const std::string root = environment(variable);
       if (root.empty()) continue;
-    candidates.push_back(std::filesystem::u8path(root) / "Spine" / "Spine.com");
+      const auto root_path = to_path(root);
-    candidates.push_back(std::filesystem::u8path(root) / "Esoteric Software" / "Spine" / "Spine.com");
+      if (root_path.empty()) continue;
-    candidates.push_back(std::filesystem::u8path(root) / "Programs" / "Spine" / "Spine.com");
+      candidates.push_back(root_path / "Spine" / "Spine.com");
+      candidates.push_back(root_path / "Esoteric Software" / "Spine" / "Spine.com");
+      candidates.push_back(root_path / "Programs" / "Spine" / "Spine.com");
     }
 #elif defined(__APPLE__)
     candidates.emplace_back("/Applications/Spine.app/Contents/MacOS/Spine");
     const std::string home = environment("HOME");
-  if (!home.empty()) candidates.push_back(std::filesystem::u8path(home) / "Applications" / "Spine.app" / "Contents" / "MacOS" / "Spine");
+    if (!home.empty()) {
+      const auto path = to_path(home);
+      if (!path.empty()) candidates.push_back(path / "Applications" / "Spine.app" / "Contents" / "MacOS" / "Spine");
+    }
 #else
     candidates.emplace_back("/opt/Spine/Spine.sh");
     candidates.emplace_back("/usr/local/bin/Spine");
@@ -81,6 +110,10 @@ std::string find_spine_executable() {
       if (valid_spine_executable(path)) return path;
     }
     return "";
+  } catch (...) {
+    // 任何异常都不应导致程序崩溃，返回未找到。
+    return "";
+  }
 }
 
 }  // namespace connector