public static Image memory(
byte[] bytes,
Key key = null,
float scale = 1.0f,
float?width = null,
float?height = null,
Color color = null,
BlendMode colorBlendMode = BlendMode.srcIn,
BoxFit?fit = null,
Alignment alignment = null,
ImageRepeat repeat = ImageRepeat.noRepeat,
Rect centerSlice = null,
bool gaplessPlayback = false,
FilterMode filterMode = FilterMode.Point
)
{
var memoryImage = new MemoryImage(bytes, scale);
return(new Image(
key,
memoryImage,
width,
height,
color,
colorBlendMode,
fit,
alignment,
repeat,
centerSlice,
gaplessPlayback,
filterMode
));
}
public async virtual Task <MemoryImage> LoadThumbnailImageAsync(HttpClient http, CancellationToken cancellationToken)
{
MemoryImage?image = null;
try
{
using var response = await http.GetAsync(this.ThumbnailImageUrl, cancellationToken)
.ConfigureAwait(false);
response.EnsureSuccessStatusCode();
using var imageStream = await response.Content.ReadAsStreamAsync()
.ConfigureAwait(false);
image = await MemoryImage.CopyFromStreamAsync(imageStream)
.ConfigureAwait(false);
cancellationToken.ThrowIfCancellationRequested();
return(image);
}
catch (OperationCanceledException)
{
image?.Dispose();
throw;
}
}
private static bool ValidateFileToFlash(MemoryImage flashImage, MemoryLayout flashLayout, out string error)
{
error = null;
if (flashImage != null)
{
if (flashImage.EndAddress % 2 != 0)
{
error = "File to flash size must be an even number of bytes";
}
else if (flashImage.StartAddress % 2 != 0)
{
error = "File to flash start address must be an even number of bytes";
}
else if ((flashLayout != null) && (flashLayout.Validate()) && (flashImage.Size != flashLayout.EndAddress - flashLayout.BaseAddress))
{
error = "File to flash size does not match memory layout size";
}
}
else
{
error = "File to flash is unset";
}
return(error == null);
}
internal static void OpCodes(MemoryImage actualImage, params MemoryChunk[] expectedChunks)
{
string message = null;
if (actualImage.Chunks.Count() != expectedChunks.Length)
{
Assert.Fail("expected and actual chunk count doesn't match, expected {0}, actual is {1}",
expectedChunks.Length, actualImage.Chunks.Count());
}
var i = 0;
foreach (var actualChunk in actualImage.Chunks)
{
var expectedChunk = expectedChunks[i];
if (actualChunk.StartAddress != expectedChunk.StartAddress)
{
Assert.Fail("expected chunk start address is {0} but actual is {1}", expectedChunk.StartAddress.ToString("X4"),
actualChunk.StartAddress.ToString("X4"));
}
OpCodes(actualChunk, expectedChunk);
i++;
}
}
public static void Write(MemoryImage image, string fileName)
{
using (var writeStream = File.Open(fileName, FileMode.Create, FileAccess.Write, FileShare.None))
{
Write(image, writeStream);
}
}
public static bool ValidateChecksums(byte[] imageToCheck, out bool areChecksumsCorrect, out uint numChecksums, out uint numIncorrectChecksums)
{
areChecksumsCorrect = false;
numChecksums = 0;
numIncorrectChecksums = 0;
uint baseAddress;
IEnumerable <BaseChecksum> detectedChecksums;
if (DetectChecksums(imageToCheck, out baseAddress, out detectedChecksums))
{
numChecksums = (uint)detectedChecksums.Count();
var memImageToCheck = new MemoryImage(imageToCheck, baseAddress);
foreach (var checksum in detectedChecksums)
{
checksum.SetMemoryReference(memImageToCheck);
if (!checksum.IsCorrect(false))
{
numIncorrectChecksums++;
}
}
areChecksumsCorrect = (numIncorrectChecksums == 0);
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// pic.twitter.com アップロード時に JPEG への変換を回避するための加工を行う
/// </summary>
/// <remarks>
/// pic.twitter.com へのアップロード時に、アルファチャンネルを持たない PNG 画像が
/// JPEG 形式に変換され画質が低下する問題を回避します。
/// PNG 以外の画像や、すでにアルファチャンネルを持つ PNG 画像に対しては何もしません。
/// </remarks>
/// <returns>加工が行われた場合は true、そうでない場合は false</returns>
private bool AddAlphaChannelIfNeeded(Image origImage, out MemoryImage newImage)
{
newImage = null;
// PNG 画像以外に対しては何もしない
if (origImage.RawFormat.Guid != ImageFormat.Png.Guid)
{
return(false);
}
using (var bitmap = new Bitmap(origImage))
{
// アルファ値が 255 以外のピクセルが含まれていた場合は何もしない
foreach (var x in Enumerable.Range(0, bitmap.Width))
{
foreach (var y in Enumerable.Range(0, bitmap.Height))
{
if (bitmap.GetPixel(x, y).A != 255)
{
return(false);
}
}
}
// 左上の 1px だけアルファ値を 254 にする
var pixel = bitmap.GetPixel(0, 0);
var newPixel = Color.FromArgb(pixel.A - 1, pixel.R, pixel.G, pixel.B);
bitmap.SetPixel(0, 0, newPixel);
// MemoryImage 作成時に画像はコピーされるため、この後 bitmap は破棄しても問題ない
newImage = MemoryImage.CopyFromImage(bitmap);
return(true);
}
}
public static void Write(MemoryImage image, FileStream writeStream)
{
foreach (var chunk in image.Chunks)
{
Write(chunk, writeStream);
}
}
public static Matrix LoadImage2(string filename)
{
Image fileImage = Image.FromFile(filename);
if (!(fileImage is Bitmap))
{
throw new InvalidOperationException("The file is not in the correct format");
}
Bitmap bitmap = (Bitmap)fileImage;
MemoryImage image = new MemoryImage(bitmap);
int i;
int j;
image.CopyBitmapToPixels();
Matrix matrix = new Matrix(image.Height, image.Width);
for (i = 0; i < image.Height; i++)
{
for (j = 0; j < image.Width; j++)
{
int argb = image[i, j].ToArgb();
matrix[i, j] = (argb & 0x00FFFFFF);
}
}
return(matrix);
}
private unsafe byte[] LoadImage(MemoryImage image, FilterFunc filter = null)
{
using var originalMat = Mat.FromImageData(image.Content.ToArray(), ImreadModes.Unchanged);
using var mat = originalMat.Flip(FlipMode.X);
if (filter != null)
{
if (mat.Channels() == 3)
{
mat.ForEachAsVec3b((p, pos) =>
{
// We marshal a Vec3b as Vec4b which is dangerous
filter(ref Unsafe.AsRef <Vec4b>(p));
});
}
else if (mat.Channels() == 4)
{
mat.ForEachAsVec4b((p, pos) => { filter(ref Unsafe.AsRef <Vec4b>(p)); });
}
else
{
throw new Exception($"Unsupported channel count {mat.Channels()}");
}
}
using var memory = new MemoryStream();
mat.WriteToStream(memory);
return(memory.ToArray());
}
/// <summary>
/// Draw this <see cref="DoubleBufferedGraphics"/> to the supplied <see cref="System.Drawing.Graphics"/>
/// </summary>
/// <param name="graphics"></param>
public void Render(Graphics graphics)
{
if (MemoryImage != null)
{
// TODO: I think the rectangles are backwards on this. Should it autoscale?
graphics.DrawImage(MemoryImage, MemoryImage.GetRectangle(), 0, 0, Size.Width, Size.Height, GraphicsUnit.Pixel);
}
}
internal void ImageToClipboard(MemoryImage Image, Rectangle Selection)
{
if ((Image == null) ||
(Selection == null))
{
return;
}
ImageToClipboard(Image, Selection.X, Selection.Y, Selection.Width, Selection.Height);
}
public string WriteImage(string assetName, MemoryImage image)
{
var callback = this.ImageWriteCallback;
if (callback == null)
{
callback = (ctx, apath, img) => { ctx.WriteAllBytesToEnd(apath, img._GetBuffer()); return(apath); }
}
;
return(callback(this, assetName, image));
}
public async virtual Task <MemoryImage> LoadThumbnailImageAsync(HttpClient http, CancellationToken cancellationToken)
{
using (var response = await http.GetAsync(this.ThumbnailUrl, cancellationToken).ConfigureAwait(false))
{
response.EnsureSuccessStatusCode();
using (var imageStream = await response.Content.ReadAsStreamAsync().ConfigureAwait(false))
{
return(await MemoryImage.CopyFromStreamAsync(imageStream)
.ConfigureAwait(false));
}
}
}
public static FadeInImage memoryNetwork(
byte[] placeholder,
string image,
Key key = null,
ImageErrorWidgetBuilder placeholderErrorBuilder = null,
ImageErrorWidgetBuilder imageErrorBuilder = null,
float placeholderScale = 1.0f,
float imageScale = 1.0f,
TimeSpan?fadeOutDuration = null,
Curve fadeOutCurve = null,
TimeSpan?fadeInDuration = null,
Curve fadeInCurve = null,
float?width = null,
float?height = null,
BoxFit?fit = null,
AlignmentGeometry alignment = null,
ImageRepeat repeat = ImageRepeat.noRepeat,
bool matchTextDirection = false,
int?placeholderCacheWidth = null,
int?placeholderCacheHeight = null,
int?imageCacheWidth = null,
int?imageCacheHeight = null
)
{
alignment = alignment ?? Alignment.center;
fadeOutDuration = fadeOutDuration ?? TimeSpan.FromMilliseconds(300);
fadeOutCurve = fadeOutCurve ?? Curves.easeOut;
fadeInDuration = fadeInDuration ?? TimeSpan.FromMilliseconds(700);
fadeInCurve = fadeInCurve ?? Curves.easeIn;
ImageProvider memoryImage = new MemoryImage(placeholder, placeholderScale);
ImageProvider networkImage = new NetworkImage(image, imageScale);
//placeholder = ResizeImage.resizeIfNeeded(placeholderCacheWidth, placeholderCacheHeight, memoryImage);
//image = ResizeImage.resizeIfNeeded(imageCacheWidth, imageCacheHeight, networkImage);
return(new FadeInImage(
placeholder: ResizeImage.resizeIfNeeded(placeholderCacheWidth, placeholderCacheHeight, memoryImage),
placeholderErrorBuilder: placeholderErrorBuilder,
image: ResizeImage.resizeIfNeeded(imageCacheWidth, imageCacheHeight, networkImage),
imageErrorBuilder: imageErrorBuilder,
fadeOutDuration: fadeOutDuration,
fadeOutCurve: fadeOutCurve,
fadeInDuration: fadeInDuration,
fadeInCurve: fadeInCurve,
width: width, height: height,
fit: fit,
alignment: alignment,
repeat: repeat,
matchTextDirection: matchTextDirection,
key: key
));
}
/// <summary>
/// Release all resources used by this <see cref="DoubleBufferedGraphics"/>.
/// </summary>
public void Dispose()
{
if (MemoryImage != null)
{
MemoryImage.Dispose();
MemoryImage = null;
}
if (Graphics != null)
{
Graphics.Dispose();
Graphics = null;
}
}
public static bool CorrectChecksums(byte[] imageToCheck, out uint numChecksums, out uint numCorrectedChecksums)
{
//TODO: make sure we are actually updating checksum data and not some random data
numCorrectedChecksums = 0;
numChecksums = 0;
uint baseAddress;
IEnumerable <BaseChecksum> detectedChecksums;
if (DetectChecksums(imageToCheck, out baseAddress, out detectedChecksums))
{
numChecksums = (uint)detectedChecksums.Count();
var memImageToCheck = new MemoryImage(imageToCheck, baseAddress);
foreach (var checksum in detectedChecksums)
{
checksum.SetMemoryReference(memImageToCheck);
if (checksum.UpdateChecksum(true) && checksum.CommitChecksum())
{
numCorrectedChecksums++;
}
}
bool corrected = (numChecksums == numCorrectedChecksums);
if (corrected)
{
foreach (var checksum in detectedChecksums)
{
checksum.SetMemoryReference(memImageToCheck);
if (!checksum.IsCorrect(false))
{
corrected = false;
break;
}
}
}
return(corrected);
}
else
{
return(false);
}
}
public override Task <MemoryImage> LoadThumbnailImageAsync(HttpClient http, CancellationToken cancellationToken)
{
return(Task.Run(async() =>
{
var apiConnection = TonTwitterCom.GetApiConnection !();
using var imageStream = await apiConnection.GetStreamAsync(new Uri(this.ThumbnailImageUrl), null)
.ConfigureAwait(false);
cancellationToken.ThrowIfCancellationRequested();
return await MemoryImage.CopyFromStreamAsync(imageStream)
.ConfigureAwait(false);
}, cancellationToken));
}
private bool SaveECUFlashFile(MemoryImage readMemory)
{
//save the read data
var dialog = new SaveFileDialog();
dialog.DefaultExt = FLASH_FILE_EXT; //gets long extensions to work properly when they are added to a filename when saved
dialog.Filter = FLASH_FILE_FILTER;
dialog.AddExtension = true;
dialog.OverwritePrompt = true;
dialog.Title = "Select Where to Save Read Flash File";
string flashSaveLocation = null;
if ((FileNameToFlash != null) && (FileNameToFlash.Length > 0))
{
var dirInfo = Directory.GetParent(FileNameToFlash);
if (dirInfo != null)
{
flashSaveLocation = dirInfo.FullName;
}
}
if (string.IsNullOrEmpty(flashSaveLocation))
{
flashSaveLocation = Directory.GetCurrentDirectory();
}
dialog.InitialDirectory = flashSaveLocation;
if (dialog.ShowDialog() == true)
{
if (readMemory.SaveToFile(dialog.FileName))
{
App.DisplayStatusMessage("Saved ECU flash memory to: " + dialog.FileName, StatusMessageType.USER);
}
else
{
App.DisplayStatusMessage("Failed to save ECU flash memory to file", StatusMessageType.USER);
}
}
else
{
App.DisplayStatusMessage("Not saving ECU flash memory because user cancelled", StatusMessageType.USER);
}
return(true);
}
public FlashingControl()
{
FlashMemoryImage = new MemoryImage();
FlashMemoryLayout = null;
IsFlashFileOK = false;
IsMemoryLayoutOK = false;
FileNameToFlash = "";
MemoryLayoutFileName = "";
InitializeComponent();
MemoryLayoutFileName = Properties.Settings.Default.MemoryLayoutFile;
FileNameToFlash = Properties.Settings.Default.FlashFile;
}
/// <summary>指定されたタイル番号のタイル画像を読み込むメソッド</summary>
private async Task <MemoryImage> LoadTileImageAsync(HttpClient http, Point pos)
{
var tileUrl = TileServerBase + $"/{this.Zoom}/{pos.X}/{pos.Y}.png";
using (var stream = await http.GetStreamAsync(tileUrl).ConfigureAwait(false))
{
MemoryImage result = null;
try
{
result = await MemoryImage.CopyFromStreamAsync(stream).ConfigureAwait(false);
return(result);
}
catch { result?.Dispose(); throw; }
}
}
/// <summary>
/// Reset this <see cref="DoubleBufferedGraphics"/>.
/// </summary>
public void Reset()
{
if (MemoryImage != null)
{
MemoryImage.Dispose();
MemoryImage = null;
}
if (Graphics != null)
{
Graphics.Dispose();
Graphics = null;
}
MemoryImage = new Bitmap(Size.Width, Size.Height);
Graphics = Graphics.FromImage(MemoryImage);
}
public async override Task <MemoryImage> LoadThumbnailImageAsync(HttpClient http, CancellationToken cancellationToken)
{
var request = new HttpRequestMessage(HttpMethod.Get, this.ThumbnailImageUrl);
request.Headers.Add("User-Agent", Networking.GetUserAgentString(fakeMSIE: true));
request.Headers.Referrer = new Uri(this.MediaPageUrl);
using var response = await http.SendAsync(request, cancellationToken)
.ConfigureAwait(false);
response.EnsureSuccessStatusCode();
using var imageStream = await response.Content.ReadAsStreamAsync()
.ConfigureAwait(false);
return(await MemoryImage.CopyFromStreamAsync(imageStream)
.ConfigureAwait(false));
}
public static Image memory(
byte[] bytes,
Key key = null,
float scale = 1.0f,
ImageFrameBuilder frameBuilder = null,
ImageErrorWidgetBuilder errorBuilder = null,
float?width = null,
float?height = null,
Color color = null,
BlendMode colorBlendMode = BlendMode.srcIn,
BoxFit?fit = null,
Alignment alignment = null,
ImageRepeat repeat = ImageRepeat.noRepeat,
Rect centerSlice = null,
bool matchTextDirection = false,
bool gaplessPlayback = false,
FilterQuality filterQuality = FilterQuality.low,
int?cacheWidth = default,
int?cacheHeight = null
)
{
// ResizeImage.resizeIfNeeded(cacheWidth, cacheHeight, MemoryImage(bytes, scale: scale));
var memoryImage = new MemoryImage(bytes: bytes, scale: scale);
return(new Image(
key: key,
ResizeImage.resizeIfNeeded(cacheWidth: cacheWidth, cacheHeight: cacheHeight,
new MemoryImage(bytes: bytes, scale: scale)),
frameBuilder: frameBuilder,
null,
errorBuilder: errorBuilder,
width: width,
height: height,
color: color,
colorBlendMode: colorBlendMode,
fit: fit,
alignment: alignment,
repeat: repeat,
centerSlice: centerSlice,
matchTextDirection: matchTextDirection,
gaplessPlayback: gaplessPlayback,
filterQuality: filterQuality
));
}
private void DockingManager_Loaded(object sender, RoutedEventArgs e)
{
List <LayoutAnchorable> docks = new List <LayoutAnchorable>();
docks.Add(Background);
docks.Add(Breakpoints);
docks.Add(CPU);
//docks.Add(DisplayTiming);
docks.Add(Interrupts);
docks.Add(InstructionHistogram);
docks.Add(IORegisters);
docks.Add(Memory);
docks.Add(MemoryImage);
//docks.Add(SoundChannelInternals);
//docks.Add(Spectogram);
docks.Add(SpriteLayer);
//docks.Add(Sprites);
docks.Add(SoundRecording);
docks.Add(TileMap);
docks.Add(Window);
foreach (LayoutAnchorable dock in docks)
{
dock.AutoHideWidth = 500;
dock.FloatingWidth = 500;
}
Background.ToggleAutoHide();
Breakpoints.ToggleAutoHide();
CPU.ToggleAutoHide();
//DisplayTiming.ToggleAutoHide();
Interrupts.ToggleAutoHide();
InstructionHistogram.ToggleAutoHide();
IORegisters.ToggleAutoHide();
Memory.ToggleAutoHide();
MemoryImage.ToggleAutoHide();
//SoundChannelInternals.ToggleAutoHide();
//Spectogram.ToggleAutoHide();
SpriteLayer.ToggleAutoHide();
//Sprites.ToggleAutoHide();
SoundRecording.ToggleAutoHide();
TileMap.ToggleAutoHide();
Window.ToggleAutoHide();
}
public static void SaveImage(string filename, Matrix image)
{
MemoryImage mem = new MemoryImage(image.ColumnCount, image.RowCount);
//mem.Size = new Size(image.ColumnCount, image.RowCount);
int c;
int r;
for (c = 0; c < mem.Width; c++)
{
for (r = 0; r < mem.Height; r++)
{
mem[r, c] = Color.FromArgb((int)(((uint)image[r, c]) | 0xFF000000));
}
}
mem.CopyPixelsToBitmap();
mem.Bitmap.Save(filename);
}
public static FadeInImage memoryNetwork(
byte[] placeholder,
string image,
float placeholderScale = 1.0f,
float imageScale = 1.0f,
TimeSpan?fadeOutDuration = null,
Curve fadeOutCurve = null,
TimeSpan?fadeInDuration = null,
Curve fadeInCurve = null,
float?width = null,
float?height = null,
BoxFit?fit = null,
Alignment alignment = null,
ImageRepeat repeat = ImageRepeat.noRepeat,
Key key = null
)
{
D.assert(placeholder != null);
D.assert(image != null);
D.assert(fadeOutDuration != null);
D.assert(fadeOutCurve != null);
D.assert(fadeInDuration != null);
D.assert(fadeInCurve != null);
D.assert(alignment != null);
var memoryImage = new MemoryImage(placeholder, placeholderScale);
var networkImage = new NetworkImage(image, imageScale);
return(new FadeInImage(
memoryImage,
networkImage,
fadeOutDuration,
fadeOutCurve,
fadeInDuration,
fadeInCurve,
width, height,
fit,
alignment,
repeat,
key
));
}
private void LoadFlashFile()
{
if (FlashMemoryImage != null)
{
FlashMemoryImage.Reset();
}
IsFlashFileOK = false;
string error = null;
if (FlashMemoryImage == null)
{
error = "Internal program error";
}
else if (!String.IsNullOrEmpty(FileNameToFlash))
{
Properties.Settings.Default.FlashFile = FileNameToFlash;
try
{
var fileBytes = File.ReadAllBytes(FileNameToFlash);
FlashMemoryImage = new MemoryImage(fileBytes, 0);
ValidateFileToFlash(FlashMemoryImage, FlashMemoryLayout, out error);
}
catch (Exception)
{
error = "Could not read flash file";
}
}
else
{
error = "No file selected";
}
//force and update without setting the property
OnPropertyChanged(new PropertyChangedEventArgs("FlashMemoryImage"));
this["FileNameToFlash"] = error;
IsFlashFileOK = (error == null);
}
/// <summary>
/// This method is the preferred method of drawing a background image.
/// It is *MUCH* faster than any of the Graphics.DrawImage() methods.
/// Warning: The memory image and the <see cref="System.Drawing.Graphics"/> object
/// will be reset after calling this method. This should be your first
/// drawing operation.
/// </summary>
/// <param name="image">The image to draw.</param>
public void SetBackgroundImage(Image image)
{
if (MemoryImage != null)
{
MemoryImage.Dispose();
MemoryImage = null;
}
if (Graphics != null)
{
Graphics.Dispose();
Graphics = null;
}
MemoryImage = image.Clone() as Image;
if (MemoryImage != null)
{
Graphics = Graphics.FromImage(MemoryImage);
}
}
public static ImageProvider _createImageProvider(AvatarImageType imageType, string _imagePath)
{
ImageProvider tmp_ImageProvider = null;
switch (imageType)
{
case AvatarImageType.NetWork:
tmp_ImageProvider = new NetworkImage(_imagePath);
break;
case AvatarImageType.Asset:
tmp_ImageProvider = new AssetImage(_imagePath);
break;
case AvatarImageType.Memory:
byte[] bytes = File.ReadAllBytes(_imagePath);
tmp_ImageProvider = new MemoryImage(bytes: bytes);
break;
}
return(tmp_ImageProvider);
}
public ActionResult AddImage(MemoryImage imageModel)
{
string fileName = Path.GetFileNameWithoutExtension(imageModel.ImageFile.FileName);
string extension = Path.GetExtension(imageModel.ImageFile.FileName);
fileName = fileName + DateTime.Now.ToString("yymmssfff") + extension;
imageModel.ImagePath = "~/Image/" + fileName;
fileName = Path.Combine(Server.MapPath("~/Image/"), fileName);
imageModel.ImageFile.SaveAs(fileName);
_db.Images.Add(imageModel);
try
{
// Your code...
// Could also be before try if you know the exception occurs in SaveChanges
_db.SaveChanges();
}
catch (DbEntityValidationException e)
{
foreach (var eve in e.EntityValidationErrors)
{
ViewBag.ErrorMessage = ("Entity of type \"{0}\" in state \"{1}\" has the following validation errors:",
eve.Entry.Entity.GetType().Name, eve.Entry.State);
foreach (var ve in eve.ValidationErrors)
{
ViewBag.ErrorMessage = ("- Property: \"{0}\", Error: \"{1}\"",
ve.PropertyName, ve.ErrorMessage);
}
}
return(ViewBag.ErrorMessage);
}
return(View());
}
public override Task <MemoryImage> LoadThumbnailImageAsync(HttpClient http, CancellationToken cancellationToken)
{
// TODO: HttpClient を使用したコードに置き換えたい
return(Task.Run(async() =>
{
var oauth = new HttpOAuthApiProxy();
TonTwitterCom.InitializeOAuthToken(oauth);
Stream response = null;
var statusCode = oauth.GetContent("GET", new Uri(this.ThumbnailUrl), null, ref response, Networking.GetUserAgentString());
using (response)
{
if (statusCode != HttpStatusCode.OK)
{
throw new WebException(statusCode.ToString(), WebExceptionStatus.ProtocolError);
}
return await MemoryImage.CopyFromStreamAsync(response)
.ConfigureAwait(false);
}
}, cancellationToken));
}
public static async void ServerStatus(SoraMessage e, string target)
{
var x = _ServerRegex.Match(target);
string host = x.Groups["host"].Value;
ushort port = 25565;
if (ushort.TryParse(x.Groups["port"].Value, out ushort _port))
{
port = _port;
}
ServerInfo info = new ServerInfo(host, port);
await info.StartGetServerInfoAsync();
if (info.State == ServerInfo.StateType.GOOD)
{
var sb = new StringBuilder();
sb.AppendLine("[Minecraft Server Status]");
sb.AppendLine($"IP: {host}:{port}");
sb.AppendLine($"Version: {info.GameVersion}");
sb.AppendLine($"Players: {info.CurrentPlayerCount} / {info.MaxPlayerCount}");
sb.AppendLine($"Latency: {info.Ping}ms");
sb.AppendLine($"MOTD：").Append(info.MOTD);
if (info.IconData != null)
{
var icon = new MemoryImage(new Bitmap(new MemoryStream(info.IconData)));
await e.Reply(CQCode.CQImage(icon.ToBase64File()), Environment.NewLine, sb.ToString());
}
else
{
await e.Reply(sb.ToString());
}
}
else
{
await e.ReplyToOriginal("未能成功获取到目标服务器的数据，可能为参数输入错误或目标已离线");
}
}
MemoryImage SetMemoryImage (string key, UIImage uiImage, DateTime genTime)
{
lock (memory) {
MemoryImage memImage;
if (memory.TryGetValue (key, out memImage)) {
memImage.LastAccessTime = DateTime.UtcNow;
memImage.Image = uiImage;
return memImage;
}
//
// If not in memory, then let's make room to add it
//
var numToRemove = (memory.Count + 1) - MaxMemorySize;
if (numToRemove > 0) {
var toRemove = memory.Values.OrderBy (x => x.LastAccessTime).Take (numToRemove).ToList ();
foreach (var r in toRemove) {
memory.Remove (r.Key);
}
}
//
// Now add it
//
memImage = new MemoryImage {
Key = key,
Image = uiImage,
LastAccessTime = DateTime.UtcNow,
GeneratedTime = genTime,
};
memory.Add (key, memImage);
return memImage;
}
}
public static void OpCodes(MemoryImage memoryImage, params byte[] expected)
{
OpCodes(memoryImage.Chunks.Single(), new MemoryChunk(0, expected));
}
