public void InstallHook(Form window)
{
if (this.State == HookState.Uninstalled)
{
if (window != null)
{
NativeExports.SetLastError(0);
IntPtr nextWindow = NativeExports.SetClipboardViewer(window.Handle);
if (nextWindow == IntPtr.Zero)
{
var errorCode = NativeExports.GetLastError();
if (errorCode == 0)
{
OnSuccessfullHook(window.Handle, nextWindow);
}
else
{
var message = ErrorCodeHelper.GetMessage(errorCode);
throw new Exception(message);
}
}
else
{
OnSuccessfullHook(window.Handle, nextWindow);
}
}
}
}
/// <summary>
/// 使用 <see cref="LogLevel.Warning"/> 级别打印错误日志，并记录异常堆栈。
/// </summary>
/// <param name="logger">日志记录器的实例。</param>
/// <param name="exception">错误码异常实例。</param>
public static void LogWarningInfo(this ILogger logger, ErrorCodeException exception)
{
if (exception.ErrorCode < 50000)
{
throw exception;
}
var sb = new StringBuilder();
sb.Append($"错误代码: {exception.ErrorCode}，信息: {ErrorCodeHelper.GetMessage(exception.ErrorCode)}");
sb.Append($"\n附加信息:\n {JsonConvert.SerializeObject(exception.AttachObject)}");
logger.LogWarning(sb.ToString());
}
public void RemoveHook()
{
if (this.State == HookState.Installed)
{
if (NativeExports.UnhookWindowsHookEx(this.handle))
{
this.OnSuccessfullUnhook();
}
else
{
var errorCode = NativeExports.GetLastError();
throw new Exception(ErrorCodeHelper.GetMessage(errorCode));
}
}
}
public void InstallHook(Form window)
{
if (this.State == HookState.Uninstalled)
{
this.keyboardProcessor = new KeyboardMessageEventHandler(KeyboardProc);
this.handle = NativeExports.SetWindowsHookEx(NativeConstants.WH_KEYBOARD_LL, this.keyboardProcessor, IntPtr.Zero, 0);
if (this.handle == IntPtr.Zero)
{
this.keyboardProcessor = null;
var errorCode = NativeExports.GetLastError();
throw new Exception(ErrorCodeHelper.GetMessage(errorCode));
}
else
{
this.OnStateChanged(new StateChangedEventArgs(this.State));
}
}
}
public void RemoveHook()
{
if (this.State == HookState.Installed)
{
NativeExports.SetLastError(0);
NativeExports.ChangeClipboardChain(this.clipboard.Handle, this.clipboard.NextWindow);
var errorCode = NativeExports.GetLastError();
if (errorCode == 0)
{
this.OnSuccessfullUnhook();
}
else
{
var message = ErrorCodeHelper.GetMessage(errorCode);
throw new Exception(message);
}
}
}
private static int HandleException(Exception ex)
{
switch (ex)
{
case ErrorCodeException exception:
Log.Logger.Error($"出现了未处理的异常，错误代码: {exception.ErrorCode}，错误信息: {ErrorCodeHelper.GetMessage(exception.ErrorCode)}\n调用栈:\n{exception.StackTrace}");
Environment.Exit(exception.ErrorCode);
return(exception.ErrorCode);
case { } unknownException:
Log.Logger.Error($"出现了未处理的异常: {unknownException.Message}\n调用栈:\n{unknownException.StackTrace}");
Environment.Exit(-1);
return(1);
default:
return(1);
}
}
public void GetMessage_Test()
{
ErrorCodeHelper.LoadErrorMessage();
ErrorCodeHelper.GetMessage(ErrorCodes.DirectoryNotExist).ShouldBe("需要扫描的目录不存在，请确认路径是否正确。");
}