void MountBlobs()
{
IBlob file_blob = null;
BlobInfos = new List<BlobInfo>();
foreach (var ccf in IN_CompileJob.OUT_CompiledCueFiles)
{
var bi = new BlobInfo();
BlobInfos.Add(bi);
switch (ccf.Type)
{
case CompiledCueFileType.BIN:
case CompiledCueFileType.Unknown:
{
//raw files:
var blob = new Disc.Blob_RawFile { PhysicalPath = ccf.FullPath };
OUT_Disc.DisposableResources.Add(file_blob = blob);
bi.Length = blob.Length;
break;
}
case CompiledCueFileType.ECM:
{
var blob = new Disc.Blob_ECM();
OUT_Disc.DisposableResources.Add(file_blob = blob);
blob.Load(ccf.FullPath);
bi.Length = blob.Length;
break;
}
case CompiledCueFileType.WAVE:
{
var blob = new Disc.Blob_WaveFile();
OUT_Disc.DisposableResources.Add(file_blob = blob);
blob.Load(ccf.FullPath);
bi.Length = blob.Length;
break;
}
case CompiledCueFileType.DecodeAudio:
{
FFMpeg ffmpeg = new FFMpeg();
if (!ffmpeg.QueryServiceAvailable())
{
throw new DiscReferenceException(ccf.FullPath, "No decoding service was available (make sure ffmpeg.exe is available. even though this may be a wav, ffmpeg is used to load oddly formatted wave files. If you object to this, please send us a note and we'll see what we can do. It shouldn't be too hard.)");
}
AudioDecoder dec = new AudioDecoder();
byte[] buf = dec.AcquireWaveData(ccf.FullPath);
var blob = new Disc.Blob_WaveFile();
OUT_Disc.DisposableResources.Add(file_blob = blob);
blob.Load(new MemoryStream(buf));
bi.Length = buf.Length;
break;
}
default:
throw new InvalidOperationException();
} //switch(file type)
//wrap all the blobs with zero padding
bi.Blob = new Disc.Blob_ZeroPadAdapter(file_blob, bi.Length);
}
}
public static FileInfo ToFileInfo(this File file, BlobInfo blobInfo)
{
return(new FileInfo
{
Id = file.Id,
FileName = file.Filename,
// EES-1637 Prefer name field on blob
Name = blobInfo.Name.IsNullOrEmpty() ? file.Filename : blobInfo.Name,
Path = file.Path(),
Size = blobInfo.Size,
Type = file.Type
});
}
public Uri GetThumbEndpoint(string blobName, string label, Instructions instructions = null)
{
var blobInfo = BlobInfo.FromName(blobName);
if (blobInfo == null || instructions == null)
{
return(null);
}
var uri = $"/{ImageResizerInfra.VirtualFileSystemPrefix}/{Sanitize(blobInfo.GetThumbnailName())}{instructions.ToQueryString()}";
return(new Uri(uri, UriKind.Relative));
}
private static Mock <IBlobStorageProvider> GetBlobStorageProviderMoq()
{
var blobStorageProviderMoq = new Mock <IBlobStorageProvider>();
var blobInfo = new BlobInfo()
{
Size = (int)ModuleConstants.Settings.General.ImportFileMaxSize.DefaultValue * ModuleConstants.MByte
};
blobStorageProviderMoq.Setup(x => x.GetBlobInfoAsync(It.IsAny <string>()))
.Returns(Task.FromResult(blobInfo));
return(blobStorageProviderMoq);
}
public static async Task <List <string> > RunOrchestrator(
[OrchestrationTrigger] IDurableOrchestrationContext context,
[Blob("test1/random-personal-info1.json", FileAccess.Read, Connection = "AzureWebJobsStorage")] Stream InStream,
ILogger log
)
{
var outputs = new List <string>();
BlobInfo info = context.GetInput <BlobInfo>();
// True on completion does not mean successful
bool test = await context.CallActivityAsync <bool>("mainActivity", info);
return(outputs);
}
/// <summary>
/// Get an open stream for the blob contents.
/// </summary>
/// <param name="blobName">Virtual blob name.</param>
/// <returns>The open <see cref="Stream"/> instance.</returns>
public virtual Stream ReadStream(string blobName)
{
var blobInfo = BlobInfo.FromName(blobName);
if (blobInfo == null)
{
return(Stream.Null);
}
using (var webclient = new WebClient())
{
return(webclient.OpenRead(GetEndpoint(blobName)));
}
}
public IAsyncOperation <ItemKey> PutBlobInItem(RecordItem item, BlobInfo blobInfo, IInputStream source)
{
item.ValidateRequired("item");
return(AsyncInfo.Run(
async cancelToken =>
{
Blob blob = await UploadBlob(blobInfo, source).AsTask(cancelToken);
item.AddOrUpdateBlob(blob);
return await UpdateItemAsync(item).AsTask(cancelToken);
}
));
}
public async Task ReadAsJsonAsync()
{
var blobId = await PutTestBlob("a.txt",
Encoding.UTF8.GetBytes("{ \"Name\": \"ActorInBlob\", \"Stage\": \"Start\" }"));
var blobInfo = new BlobInfo(blobId, "a.txt");
var stm = new DummyStateMachine();
stm.Store = _store;
var result = await blobInfo.ReadAsJsonAsync <ActorInfo>(stm);
Assert.Equal("ActorInBlob", result.Name);
Assert.Equal("Start", result.Stage);
}
public async Task ReadAllBytesAsync()
{
var blobId = await PutTestBlob("a.txt", new byte[] { 1, 2, 3 });
var blobInfo = new BlobInfo(blobId, "a.txt");
var stm = new DummyStateMachine();
stm.Store = _store;
var result = await blobInfo.ReadAllBytesAsync(stm);
Assert.Equal(
JsonConvert.SerializeObject(new byte[] { 1, 2, 3 }),
JsonConvert.SerializeObject(result));
}
// This function will get triggered/executed when a new message is written
// on an Azure Queue called profileRequestQueue.
public async static Task ProcessQueueMessageAsyncCancellationToken(
[QueueTrigger("profileRequestQueue")] BlobInfo blobName,
[Blob("profiles/{BLOBName}", FileAccess.Read)] Stream blobInput,
[Blob("profiles/{BlobNameWithNoExtension}_Profile.docx")] CloudBlockBlob blobOutput,
CancellationToken token)
{
Console.WriteLine("In Web Job");
using (Stream output = blobOutput.OpenWrite())
{
await CompressProfile(blobInput, output);
//Update the Table Information
UpdateEntity(GetEntity(blobName.Profession, blobName.ProfileId.ToString()), output.Length);
}
}
public async static Task DeleteImagesAsync(
[QueueTrigger("deleterequest")] BlobInfo blobInfo,
[Blob(BlobInfo.ImageNameLg)] CloudBlockBlob blobLarge,
[Blob(BlobInfo.ImageNameXs)] CloudBlockBlob blobExtraSmall,
[Blob(BlobInfo.ImageNameSm)] CloudBlockBlob blobSmall,
[Blob(BlobInfo.ImageNameMd)] CloudBlockBlob blobMedium)
{
await blobExtraSmall.DeleteAsync();
await blobSmall.DeleteAsync();
await blobMedium.DeleteAsync();
await blobLarge.DeleteAsync();
}
/// <summary>
/// Gets the BLOB info.
/// </summary>
/// <returns></returns>
public BlobInfo GetBlobInfo()
{
if (!this.BlobUid.HasValue)
{
return(null);
}
if (_cacheBlobInfo != null && _cacheBlobInfo.Uid == this.BlobUid)
{
return(_cacheBlobInfo);
}
_cacheBlobInfo = BlobStorage.Providers[this.BlobStorageProvider].GetInfo(this.BlobUid.Value);
return(_cacheBlobInfo);
}
/// <summary>
/// Streams the commited.
/// </summary>
/// <param name="newBlobInfo">The new BLOB info.</param>
/// <param name="oldBlobInfo">The old BLOB info.</param>
public override void StreamCommited(BlobInfo newBlobInfo, BlobInfo oldBlobInfo)
{
if (newBlobInfo == null)
{
throw new NullReferenceException("Null exception");
}
if (newBlobInfo.ContentType == null)
{
throw new NullReferenceException("ContentType must be no null ");
}
if (newBlobInfo.FileName == null)
{
throw new NullReferenceException("FileName must be no null ");
}
try
{
BlobStorage.RaiseCommitingEvent(newBlobInfo, oldBlobInfo);
/*
*
* // copy an object to itself with an updated meta data
* CopyObjectRequest request = new CopyObjectRequest(_Service, this.BucketName, newBlobInfo.Uid.ToString());
* request.Metadata["FileName"] = newBlobInfo.FileName;
* request.ContentType = newBlobInfo.ContentType;
* request.ContentDisposition = String.Format("filename={0}", newBlobInfo.FileName);
*
*
* //request.Metadata["ContentType"] = newBlobInfo.ContentType;
* //request.Metadata["OwnerKey"] = newBlobInfo.OwnerKey;
* //request.Metadata["OwnerType"] = newBlobInfo.OwnerType;
* //request.Metadata["DataSize"] = newBlobInfo.ContentSize.ToString();
* //request.Metadata["ContentType"] = newBlobInfo.ContentType;
* //request.Metadata["FileName"] = newBlobInfo.FileName;
* //request.Metadata["Created"] = newBlobInfo.Created.ToUniversalTime().ToString("u");
* //request.Metadata["AllowSearch"] = newBlobInfo.AllowSearch.ToString();
*
* using (CopyObjectResponse response = request.GetResponse())
* {
* }
* */
BlobStorage.RaiseCommitedEvent(newBlobInfo, oldBlobInfo);
}
catch (Exception)
{
throw;
}
}
/// <summary>
/// Get a <see cref="Uri"/> for the specified blob name thumb.
/// </summary>
/// <param name="blobName">The blob to get the thumb.</param>
/// <param name="label">The friendly label for SEO and presentation related functionaliy.</param>
/// <param name="cSubdomain">Indicates whether the cloudinary should cycle through different subdomains for performance.</param>
/// <param name="transformation">The transformations to apply in the resulting thumb.</param>
/// <returns>A <see cref="Uri"/> instance for the thumb.</returns>
public Uri GetThumbEndpoint(string blobName, string label, bool cSubdomain = true, Transformation transformation = null)
{
var blobInfo = BlobInfo.FromName(blobName);
if (blobInfo == null || transformation == null)
{
return(null);
}
if (blobInfo.ContentType.Contains("video"))
{
return(new Uri(_client.Api.UrlVideoUp.CSubDomain(cSubdomain).Transform(transformation).BuildUrl(blobInfo.GetThumbnailName()), UriKind.Absolute));
}
return(new Uri(_client.Api.UrlImgUp.CSubDomain(cSubdomain).Transform(transformation).BuildUrl(blobInfo.GetThumbnailName()), UriKind.Absolute));
}
/// <summary>
/// Download blob payload
/// </summary>
/// <param name="entity">Blob info entity</param>
/// <param name="stream">Download stream</param>
/// <returns>Task</returns>
public async Task DownloadAsync(BlobInfo entity, Stream stream)
{
var request = new GetObjectRequest
{
BucketName = bucketName,
Key = entity.Id.ToString(),
};
GetObjectResponse response = await s3client.GetObjectAsync(request);
if (response.ResponseStream != null)
{
entity.Size = response.ResponseStream.Length;
response.ResponseStream.CopyTo(stream);
}
}
public static ContentFile ToContentModel(this BlobInfo blobInfo)
{
if (blobInfo == null)
{
throw new ArgumentNullException(nameof(blobInfo));
}
var retVal = new ContentFile();
retVal.InjectFrom(blobInfo);
retVal.Name = blobInfo.FileName;
retVal.MimeType = blobInfo.ContentType;
retVal.Size = blobInfo.Size.ToString();
retVal.ModifiedDate = blobInfo.ModifiedDate;
return(retVal);
}
public void Upload_And_Download()
{
var r = new AzureBlobRepository(GetCloudBlobContainer());
var blob = new BlobInfo($"AzureBlobRepositoryTest/Upload_And_Download/{Guid.NewGuid()}");
var payload = "payload";
Upload(blob, payload, r);
var result = Download(blob.Id, r);
if (!useMockContainer)
{
Assert.Equal(payload, result);
}
r.Delete(blob);
}
/// <summary>
/// Writes a stream to the blob.
/// </summary>
/// <param name="blobName">Virtual blob name.</param>
/// <param name="blobStream">The <see cref="Stream"/> with data to be writen to the blob.</param>
public virtual void WriteStream(string blobName, Stream blobStream)
{
blobName = blobName ?? throw new ArgumentNullException(nameof(blobName), nameof(AzureStorageService));
blobStream = blobStream ?? throw new ArgumentNullException(nameof(blobStream), nameof(AzureStorageService));
var blobInfo = BlobInfo.FromName(blobName);
if (blobInfo == null)
{
throw new ArgumentException(nameof(AzureStorageService), nameof(blobName));
}
var blockBlob = GetBlobReference(blobName);
blockBlob.UploadFromStream(blobStream);
}
private Uri BuildUriBase64(BlobInfo blobInfo, string label, int?width = null, int?height = null, string bgColor = null, string fgColor = null)
{
var dynamicTextImage = new DynamicTextImage(
width ?? 500,
height ?? 500,
bgColor ?? _configs.DefaultThumbBackgroundHexColor,
fgColor ?? _configs.DefaultThumbForegroundHexColor
);
using (var imageStream = dynamicTextImage.Build(label))
{
var encodedData = Convert.ToBase64String(imageStream.ToArray());
var embeddedUri = $"data:{blobInfo.ContentType};base64,{encodedData}";
return(new Uri(embeddedUri, UriKind.Absolute));
}
}
/// <summary>
/// Search folders and blobs in folder
/// </summary>
/// <param name="folderUrl">absolute or relative path</param>
/// <param name="keyword"></param>
/// <returns></returns>
public virtual BlobSearchResult Search(string folderUrl, string keyword)
{
var retVal = new BlobSearchResult();
folderUrl = folderUrl ?? _basePublicUrl;
var storageFolderPath = GetStoragePathFromUrl(folderUrl);
ValidatePath(storageFolderPath);
if (!Directory.Exists(storageFolderPath))
{
return(retVal);
}
var directories = String.IsNullOrEmpty(keyword) ? Directory.GetDirectories(storageFolderPath) : Directory.GetDirectories(storageFolderPath, "*" + keyword + "*", SearchOption.AllDirectories);
foreach (var directory in directories)
{
var directoryInfo = new DirectoryInfo(directory);
var folder = new BlobFolder
{
Name = Path.GetFileName(directory),
Url = GetAbsoluteUrlFromPath(directory),
ParentUrl = GetAbsoluteUrlFromPath(directoryInfo.Parent.FullName)
};
folder.RelativeUrl = GetRelativeUrl(folder.Url);
retVal.Folders.Add(folder);
}
var files = String.IsNullOrEmpty(keyword) ? Directory.GetFiles(storageFolderPath) : Directory.GetFiles(storageFolderPath, "*" + keyword + "*.*", SearchOption.AllDirectories);
foreach (var file in files)
{
var fileInfo = new FileInfo(file);
var blobInfo = new BlobInfo
{
Url = GetAbsoluteUrlFromPath(file),
ContentType = MimeTypeResolver.ResolveContentType(fileInfo.Name),
Size = fileInfo.Length,
FileName = fileInfo.Name,
ModifiedDate = fileInfo.LastWriteTimeUtc
};
blobInfo.RelativeUrl = GetRelativeUrl(blobInfo.Url);
retVal.Items.Add(blobInfo);
}
return(retVal);
}
public void FindSingleOutputBlob()
{
var blobInfoA = new BlobInfo(PrimaryKeyUtils.Generate <Guid>(), "a.txt");
var blobInfoB = new BlobInfo(PrimaryKeyUtils.Generate <Guid>(), "b.txt");
var actorInfo = new ActorInfo()
{
Outputs = new[]
{
blobInfoA,
blobInfoB
}
};
Assert.True(blobInfoA == actorInfo.FindSingleOutputBlob("a.txt"));
Assert.True(blobInfoB == actorInfo.FindSingleOutputBlob("b.txt"));
Assert.Throws <KeyNotFoundException>(() => actorInfo.FindSingleOutputBlob("c.txt"));
}
public static webModels.Page ToPageWebModel(this BlobInfo item)
{
var retVal = new webModels.Page();
retVal.Name = item.FileName;
//Get language from file name file format name.lang.extension
var fileNameParts = item.FileName.Split('.');
if (fileNameParts.Count() == 3)
{
retVal.Language = fileNameParts[1];
retVal.Name = fileNameParts[0] + "." + fileNameParts[2];
}
retVal.ContentType = item.ContentType;
retVal.ModifiedDate = item.ModifiedDate ?? default(DateTime);
return(retVal);
}
public void FindOutputBlob()
{
var blobInfoA = new BlobInfo(PrimaryKeyUtils.Generate <Guid>(), "a.txt");
var blobInfoB = new BlobInfo(PrimaryKeyUtils.Generate <Guid>(), "b.txt");
var actorInfo = new ActorInfo()
{
Outputs = new[]
{
blobInfoA,
blobInfoB
}
};
Assert.True(blobInfoA == actorInfo.FindOutputBlob("a.txt"));
Assert.True(blobInfoB == actorInfo.FindOutputBlob("b.txt"));
Assert.True(null == actorInfo.FindOutputBlob("c.txt"));
}
public static bool mainActivity([ActivityTrigger] BlobInfo info,
ILogger log,
[Blob("test1/{info.filename}", FileAccess.Read, Connection = "AzureWebJobsStorage")] Stream InStream,
[Blob("test1/output-{info.filename}", FileAccess.Write, Connection = "AzureWebJobsStorage")] Stream OutStream
)
{
// Create Pipe and JSON blob stream
IEnumerable <Row> humans = JsonReaderExtensions.convertToJsonIterable(InStream);
// IEnumerable<Pipe> pipeline = JsonReaderExtensions.convertToJsonIterable(info.pipeline);
Func <Row, object> mapFunction = value =>
{
var obj = new
{
name = value.name,
age = value.age + 10,
eyeColor = value.eyeColor
};
return(obj);
};
Func <dynamic, bool> filterPredicate = value =>
{
return(value.eyeColor == "green");
};
Func <IEnumerable, IEnumerable> pipeline = Activities.pipelineMaker(
Activities.mapMaker <Row, dynamic>(mapFunction),
Activities.eachMaker(),
Activities.filterMaker(filterPredicate)
);
// Prepare Output stream writer
using (JsonTextWriter wr = JsonReaderExtensions.InitJsonOutStream(OutStream))
{
wr.WriteStartArray();
foreach (var h in pipeline(humans))
{
wr.SerialiseJsonToStream <dynamic>(h);
}
wr.WriteEndArray();
}
return(true);
}
public IAsyncAction UploadAsync(IRecord record, string contentType, IInputStream stream)
{
if (record == null)
{
throw new ArgumentNullException("record");
}
return(AsyncInfo.Run(cancelToken => Task.Run(async() =>
{
if (string.IsNullOrEmpty(contentType))
{
contentType = HttpStreamer.OctetStreamMimeType;
}
var blobInfo = new BlobInfo(contentType);
await record.PutBlobInItem(Item, blobInfo, stream).AsTask(cancelToken);
})));
}
public void Upload_And_Download()
{
using (var s3client = GetAWSS3Client())
{
var r = new AWSS3Repository(s3client, bucketName);
var blob = new BlobInfo($"AWSS3RepositoryTest/Upload_And_Download/{Guid.NewGuid()}");
var payload = "payload";
Upload(blob, payload, r);
var result = Download(blob.Id, r);
if (!useMockContainer)
{
Assert.Equal(payload, result);
}
r.Delete(blob);
}
}
private async Task <bool> IsCsvFile(BlobInfo blob)
{
await using var mimeTypeStream = await _fileStorageService.StreamBlob(blob);
var hasMatchingMimeType = await _fileTypeService.HasMatchingMimeType(
mimeTypeStream,
AllowedMimeTypesByFileType[FileType.Data]
);
if (!hasMatchingMimeType)
{
return(false);
}
await using var encodingStream = await _fileStorageService.StreamBlob(blob);
return(_fileTypeService.HasMatchingEncodingType(encodingStream, CsvEncodingTypes));
}
public async Task <BlobInfo> UpdateBlobAsync(string blobId, string blobName, string blobType, Stream blobData)
{
var start = DateTime.Now;
try
{
if (string.IsNullOrEmpty(blobId))
{
throw new ArgumentNullException(nameof(blobId));
}
if (blobData == null)
{
throw new ArgumentNullException(nameof(blobData));
}
if (string.IsNullOrEmpty(blobType))
{
blobType = _mimeTypeResolver.GetMimeType(blobName);
}
var blobInfo = new BlobInfo
{
Id = blobId,
Name = blobName,
Type = blobType,
Size = blobData.Length,
Time = DateTime.UtcNow
};
WriteBlobInfo(blobId, blobInfo);
await WriteBlobDataAsync(blobId, blobData);
_performanceLog.Log("UpdateBlob", start);
return(blobInfo);
}
catch (Exception e)
{
_performanceLog.Log("UpdateBlob", start, e);
throw;
}
}
private RunActorParam PrepareDataRangeValidatorRunParams()
{
if (!InitialBlobs.Any(x => x.Name.StartsWith("Range")))
{
return(null);
}
var range = InitialBlobs.First(x => x.Name.StartsWith("Range"));
var rangeBlob = new BlobInfo(range.Id, range.Name.Replace("Range", "Main"));
var originData = InitialBlobs.FindSingleBlob("data.txt");
var dataBlob = new BlobInfo(originData.Id, "stdin.txt");
return(new RunActorParam("HackRunActor", new BlobInfo[]
{
rangeBlob,
dataBlob,
InitialBlobs.FindSingleBlob("limit.json")
}, "ValidateData"));
}
/// <summary>
/// Reads the stream.
/// </summary>
/// <param name="blobInfo">The BLOB info.</param>
/// <returns></returns>
public override System.IO.Stream ReadStream(BlobInfo blobInfo)
{
Stream stream = null;
try
{
BlobStorage.RaiseReadingEvent(blobInfo);
GetObjectRequest request = new GetObjectRequest(_Service, this.BucketName, blobInfo.Uid.ToString(), false);
GetObjectResponse response = request.GetResponse();
stream = response.GetResponseStream();
BlobStorage.RaiseReadedEvent(blobInfo);
}
catch (Exception exception)
{
Trace.WriteLine(exception);
throw;
}
return(stream);
}
/// <summary>
/// Get blob info by url
/// </summary>
/// <param name="blobUrl"></param>
/// <returns></returns>
public virtual BlobInfo GetBlobInfo(string blobUrl)
{
if (string.IsNullOrEmpty(blobUrl))
{
throw new ArgumentNullException(nameof(blobUrl));
}
var uri = blobUrl.IsAbsoluteUrl() ? new Uri(blobUrl) : new Uri(_cloudBlobClient.BaseUri, blobUrl.TrimStart('/'));
BlobInfo retVal = null;
try
{
var cloudBlob = _cloudBlobClient.GetBlobReferenceFromServer(uri);
retVal = ConvertBlobToBlobInfo(cloudBlob);
}
catch (Exception)
{
//Azure blob storage client does not provide method to check blob url exist without throwing exception
}
return(retVal);
}
private void FindUnusedRobotPieces()
{
ImageProcessor imageProcessor = m_MainModel.ImageProcessor;
List<BlobInfo> blobInfos = m_MainModel.BoardImageModel.FindUnusedRobotPieces(imageProcessor.BlackAndWhiteImage);
imageProcessor.DrawUnusedRobotPieces(blobInfos);
if (blobInfos.Count > 0)
{
m_PickupPieceInfo = blobInfos[0];
}
}
protected void Page_Load(object sender, EventArgs e)
{
string hash = QueryHelper.GetString("hash", string.Empty);
string path = QueryHelper.GetString("path", string.Empty);
// Validate hash
if (ValidationHelper.ValidateHash("?path=" + URLHelper.EscapeSpecialCharacters(path), hash, false))
{
if (path.StartsWithCSafe("~"))
{
path = Server.MapPath(path);
}
// Get file content from blob
BlobInfo bi = new BlobInfo(path);
// Check if blob exists
if (BlobInfoProvider.BlobExists(bi))
{
// Clear response.
CookieHelper.ClearResponseCookies();
Response.Clear();
// Set the revalidation
SetRevalidation();
string etag = bi.ETag;
DateTime lastModified = ValidationHelper.GetDateTime(bi.GetMetadata(ContainerInfoProvider.LAST_WRITE_TIME), DateTimeHelper.ZERO_TIME);
// Set correct response content type
SetResponseContentType(path);
// Client caching - only on the live site
if (AllowCache && AllowClientCache && ETagsMatch(etag, lastModified))
{
// Set the file time stamps to allow client caching
SetTimeStamps(lastModified);
RespondNotModified(etag);
return;
}
Stream stream = BlobInfoProvider.GetBlobContent(bi);
SetDisposition(Path.GetFileName(path), Path.GetExtension(path));
// Setup Etag property
ETag = etag;
if (AllowCache)
{
// Set the file time stamps to allow client caching
SetTimeStamps(lastModified);
Response.Cache.SetETag(etag);
}
else
{
SetCacheability();
}
// Send headers
Response.Flush();
Byte[] buffer = new Byte[StorageHelper.BUFFER_SIZE];
int bytesRead = stream.Read(buffer, 0, StorageHelper.BUFFER_SIZE);
// Copy data from blob stream to cache
while (bytesRead > 0)
{
// Write the data to the current output stream
Response.OutputStream.Write(buffer, 0, bytesRead);
// Flush the data to the output
Response.Flush();
// Read next part of data
bytesRead = stream.Read(buffer, 0, StorageHelper.BUFFER_SIZE);
}
stream.Close();
CompleteRequest();
}
else
{
NotFound();
}
}
else
{
URLHelper.Redirect(ResolveUrl("~/CMSMessages/Error.aspx?title=" + ResHelper.GetString("general.badhashtitle") + "&text=" + ResHelper.GetString("general.badhashtext")));
}
}
internal List<BlobInfo> FindUnusedRobotPieces(Image<Gray, Byte> image)
{
List<BlobInfo> blobInfos = new List<BlobInfo>();
using (MemStorage storage = new MemStorage()) //allocate storage for contour approximation
{
for (Contour<Point> contours = image.FindContours(
Emgu.CV.CvEnum.CHAIN_APPROX_METHOD.CV_CHAIN_APPROX_SIMPLE,
Emgu.CV.CvEnum.RETR_TYPE.CV_RETR_LIST,
storage);
contours != null;
contours = contours.HNext)
{
Contour<Point> currentContour = contours.ApproxPoly(contours.Perimeter * 0.05, storage);
BlobInfo blobInfo = new BlobInfo(currentContour);
Debug.WriteLine("BlobInfo: " + blobInfo.Area + ", center: " + blobInfo.CameraCenter);
// We are only interested in the blobs that are left of the grid
if (blobInfo.CameraCenter.X + Math.Sqrt(blobInfo.Area)/2 < m_OutsideRectangle.center.X - m_OutsideRectangle.size.Width/2 - 10)
{
blobInfos.Add(new BlobInfo(currentContour));
}
}
}
return blobInfos;
}
private QState RobotsTurn(IQEvent qEvent)
{
LogEvent(MethodBase.GetCurrentMethod().Name, qEvent);
switch (qEvent.QSignal)
{
case (int)QSignals.Entry:
int bestMoveIndex = m_MainModel.BoardManager.GetBestMove();
m_BestMove = new Location(bestMoveIndex);
m_MainModel.NextMove = m_BestMove.ToString();
return null;
case (int)ControllerSignal.ProcessFrame:
this.Dispatch(new ControllerEvent(ControllerSignal.FindUnusedPiece));
return null;
case (int)ControllerSignal.FindUnusedPiece:
FindUnusedRobotPieces();
if (m_PickupPieceInfo == null)
{
TransitionTo(this.NoPieceFound);
}
else
{
TransitionTo(this.MovingPiece);
}
return null;
case (int)ControllerSignal.RobotMoveComplete:
//Check that the move was successful
if (m_MainModel.BoardImageModel.IsFilled(m_BestMove.X, m_BestMove.Y, m_MainModel.ImageProcessor.BlackAndWhiteImage))
{
// the move succeeded
m_MainModel.BoardManager.MakeMove(m_BestMove.X, m_BestMove.Y);
if (m_MainModel.BoardManager.Board.GameIsOver)
{
HandleGameOver();
}
else
{
TransitionTo(this.WaitingForHuman);
}
}
else
{
// try again
this.Dispatch(new ControllerEvent(ControllerSignal.FindUnusedPiece));
}
return null;
case (int)QSignals.Exit:
m_PickupPieceInfo = null;
return null;
}
return this.Initialized;
}
