public void FileAsync_Compress_Decompress()
{
var filename = FileTool.GetTempFileName();
using (var fs = FileAsync.OpenWrite(filename))
using (var gzip = new GZipStream(fs, CompressionMode.Compress)) {
gzip.Write(PlainBytes, 0, PlainBytes.Length);
}
var fi = new FileInfo(filename);
Assert.IsTrue(fi.Exists);
Assert.IsTrue(PlainBytes.Length > fi.Length);
var outStream = new MemoryStream((int)fi.Length * 2);
using (var fs = FileAsync.OpenRead(filename))
using (var gzip = new GZipStream(fs, CompressionMode.Decompress, true)) {
var readCount = 0;
var buffer = new byte[CompressorTool.BUFFER_SIZE];
while ((readCount = gzip.Read(buffer, 0, buffer.Length)) > 0)
{
outStream.Write(buffer, 0, readCount);
}
var output = outStream.ToArray();
Assert.AreEqual(PlainBytes.Length, output.Length);
Assert.AreEqual(PlainBytes, output);
}
fi = new FileInfo(filename);
fi.Delete();
}
public async Task Dump <T>(T context)
{
try
{
var requestList = "";
if (context is RequestContext)
{
foreach (var request in (context as RequestContext).RequestData.RequestEnvelope.Requests)
{
requestList += (requestList == "" ? "" : ", ") + request.RequestType.ToString();
}
if (requestList != "")
{
requestList = " " + requestList;
}
}
var logFilePath = GenerateLogFileName(typeof(T).Name, requestList);
var sb = new StringBuilder();
sb.AppendLine();
var settings = new JsonSerializerSettings
{
Formatting = Formatting.Indented,
};
settings.Converters.Add(new MyConverter());
sb.AppendLine(JsonConvert.SerializeObject(context, Formatting.Indented, settings));
//sb.AppendLine("/*** === ***/");
await FileAsync.WriteTextAsync(logFilePath, sb.ToString(), Encoding.ASCII);
}
catch (Exception)
{
}
}
// DEMO 6.4
// Composing Task<Result<T>> operations in functional style
async Task <Result <byte[]> > ProcessImage(string nameImage, string destinationImage)
{
return(await DownloadResultImage(nameImage)
.Map(async image => await ToThumbnail(image))
.Bind(async image => await ToByteArray(image))
.Tee(async bytes => await FileAsync.WriteAllBytesAsync(destinationImage, bytes)));
}
public void FileAsync_Compress_Decompress_Async()
{
var filename = FileTool.GetTempFileName();
using (var fs = FileAsync.OpenWrite(filename))
using (var gzip = new GZipStream(fs, CompressionMode.Compress)) {
gzip.WriteAsync(PlainBytes, 0, PlainBytes.Length).Wait();
}
var fi = new FileInfo(filename);
Assert.IsTrue(fi.Exists);
Assert.IsTrue(PlainBytes.Length > fi.Length);
using (var fs = FileAsync.OpenRead(filename))
using (var gzip = new GZipStream(fs, CompressionMode.Decompress, true)) {
var output = With.TryFunctionAsync(() => gzip.ReadAllBytesAsync().Result);
Assert.AreEqual(PlainBytes.Length, output.Length);
Assert.AreEqual(PlainBytes, output);
}
fi = new FileInfo(filename);
fi.Delete();
}
public void Test_FileAsync_Read()
{
var path = AppDomain.CurrentDomain.BaseDirectory + "\\a.txt";
var result = FileAsync.ReadAllText(path).Result;
Assert.IsNotNull(result);
}
public void Test_FileAsync_Write2()
{
var path = AppDomain.CurrentDomain.BaseDirectory + "\\a.txt";
var task = FileAsync.WriteAllText(path, "测试").ReturnTaskCompleted(TimeSpan.FromSeconds(5), true).Item1;
Assert.AreEqual(true, task.IsCompleted);
}
/// <summary>
/// 지정된 경로에서 리소스를 읽어오는 Task{byte[]}를 빌드합니다.
/// </summary>
private static Task <byte[]> ReadFileTask(HttpContext context, string virtualPath)
{
virtualPath.ShouldNotBeWhiteSpace("virtualPath");
Task <byte[]> task = null;
if (IsDebugEnabled)
{
log.Debug("지정된 경로에서 리소스를 읽어오는 Task<byte[]>를 빌드합니다. virtualPath=[{0}]", virtualPath);
}
// 외부경로의 리소스라면, 다운로드 받는다.
if (IsWebResource(virtualPath))
{
var webClient = new WebClient();
task = webClient.DownloadDataTask(virtualPath);
task.ContinueWith(_ => webClient.Dispose(), TaskContinuationOptions.ExecuteSynchronously);
}
else
{
var path = FileTool.GetPhysicalPath(virtualPath);
task = path.FileExists()
? FileAsync.ReadAllBytes(FileTool.GetPhysicalPath(virtualPath))
: Task.Factory.FromResult(new byte[0]);
}
return(task);
}
public void Test_FileAsync_Write()
{
var path = AppDomain.CurrentDomain.BaseDirectory + "\\a.txt";
var task = FileAsync.WriteAllText(path, "测试");
SpinWait.SpinUntil(() => task.IsCompleted);
Assert.AreEqual(true, task.IsCompleted);
}
///<summary>
/// 비동기 방식으로 파일의 전체 내용을 읽어 문자열로 반환합니다.
/// </summary>
/// <param name="filepath">읽을 파일의 전체 경로</param>
/// <param name="encoding">인코딩 방식</param>
/// <returns>파일 내용</returns>
public static Task <string> ReadTextTask(string filepath, Encoding encoding = null)
{
if (IsDebugEnabled)
{
log.Debug("파일 내용을 비동기 방식으로 문자열로 모두 읽어옵니다... filepath=[{0}], encoding=[{1}]", filepath, encoding);
}
return(FileAsync.ReadAllText(filepath, encoding));
}
private async Task WriteSoundSettingsToCache(string filename, Dictionary <string, ISoundSettings> cache)
{
var data = await FileAsync.ReadAllTextAsync(filename);
var settings = new JsonSerializerSettings();
settings.Converters.Add(new SoundSettingsConverter(filename));
cache[filename] = JsonConvert.DeserializeObject <ISoundSettings>(data, settings);
}
/// <inheritdoc />
public async Task <FileContent> ReadFile(string subPath)
{
Check.NotNull(subPath, nameof(subPath));
var fullPath = GetFullPath(subPath);
string text = string.Empty;
if (File.Exists(fullPath))
{
text = await FileAsync.ReadAllText(fullPath);
}
return(new FileContent(fullPath, text));
}
/// <inheritdoc />
public async Task WriteFile(string subPath, FileContent content)
{
Check.NotNull(content, nameof(content));
Check.NotNull(subPath, nameof(subPath));
var fullPath = GetFullPath(subPath);
var directoryName = Path.GetDirectoryName(fullPath);
if (!Directory.Exists(directoryName))
{
Directory.CreateDirectory(directoryName);
}
await FileAsync.WriteAllText(fullPath, content.Content);
}
public async Task Dump <T>(T context)
{
try
{
var logFilePath = GenerateLogFileName(typeof(T).Name);
var sb = new StringBuilder();
sb.AppendLine();
sb.AppendLine(JsonConvert.SerializeObject(context, Formatting.Indented));
sb.AppendLine("/*** === ***/");
await FileAsync.WriteTextAsync(logFilePath, sb.ToString(), Encoding.ASCII);
}
catch (Exception)
{
}
}
public async Task SaveSoundSettingsAsync(ISoundSettings soundSettings)
{
var resolver = new MappedContractResolver();
resolver.Mapping.Map("Filename").Ignore();
var json = JsonConvert.SerializeObject(soundSettings, Formatting.Indented, new JsonSerializerSettings()
{
ContractResolver = resolver
});
var filename = GetFilename(soundSettings);
await FileAsync.WriteAllTextAsync(filename, json);
await WriteSoundSettingsToCache(filename, _cache);
}
/// <summary>
/// Loads the bot token from disk.
/// </summary>
/// <exception cref="FileNotFoundException">Thrown if the bot token file can't be found.</exception>
/// <exception cref="InvalidDataException">Thrown if no token exists in the file.</exception>
private async Task LoadBotTokenAsync()
{
var tokenPath = Path.Combine(this.BaseContentPath, "bot.token");
if (!File.Exists(tokenPath))
{
throw new FileNotFoundException("The bot token file could not be found.", tokenPath);
}
var token = await FileAsync.ReadAllTextAsync(tokenPath);
if (string.IsNullOrEmpty(token))
{
throw new InvalidDataException("Missing bot token.");
}
this.BotToken = token;
}
/// <summary>
/// Loads the sass from disk.
/// </summary>
private async Task LoadSassAsync()
{
var sassPath = Path.Combine(this.BaseContentPath, "Sass", "sass.txt");
var sassNSFWPath = Path.Combine(this.BaseContentPath, "Sass", "sass-nsfw.txt");
if (!File.Exists(sassPath))
{
this.Sass = new List <string>();
}
if (!File.Exists(sassNSFWPath))
{
this.SassNSFW = new List <string>();
}
this.Sass = (await FileAsync.ReadAllLinesAsync(sassPath)).ToList();
this.SassNSFW = (await FileAsync.ReadAllLinesAsync(sassNSFWPath)).ToList();
}
/// <summary>
/// 지정된 파일을 비동기적으로 읽습니다.
/// </summary>
/// <param name="context"></param>
/// <param name="physicalPath">파일의 물리적 경로</param>
/// <returns></returns>
private static Task <byte[]> ReadFile(HttpContext context, string physicalPath)
{
if (IsDebugEnabled)
{
log.Debug("Static File을 비동기 방식으로 읽습니다. physicalPath=[{0}]", physicalPath);
}
if (File.Exists(physicalPath))
{
return(FileAsync.ReadAllBytes(physicalPath));
}
if (log.IsWarnEnabled)
{
log.Warn("파일 정보가 없습니다. 길이가 0인 byte 배열을 반환합니다. physicalPath=[{0}]", physicalPath);
}
return(Task.Factory.FromResult(new byte[0]));
}
public async Task <RetrieveEntityResult <IReadOnlyList <Transformation> > > DiscoverBundledTransformationsAsync
(
[NotNull] GlobalInfoContext db,
[NotNull] TransformationService transformation,
[NotNull] Species species
)
{
const string speciesFilename = "Species.yml";
var speciesDir = GetSpeciesDirectory(species);
var transformationFiles = Directory.EnumerateFiles(speciesDir).Where(p => !p.EndsWith(speciesFilename));
var transformations = new List <Transformation>();
var deser = new DeserializerBuilder()
.WithTypeConverter(new ColourYamlConverter())
.WithTypeConverter(new SpeciesYamlConverter(db, transformation))
.WithNodeDeserializer(i => new ValidatingNodeDeserializer(i), s => s.InsteadOf <ObjectNodeDeserializer>())
.WithNamingConvention(new UnderscoredNamingConvention())
.Build();
foreach (var transformationFile in transformationFiles)
{
string content = await FileAsync.ReadAllTextAsync(transformationFile);
try
{
transformations.Add(deser.Deserialize <Transformation>(content));
}
catch (YamlException yex)
{
if (yex.InnerException is SerializationException sex)
{
return(RetrieveEntityResult <IReadOnlyList <Transformation> > .FromError(sex));
}
return(RetrieveEntityResult <IReadOnlyList <Transformation> > .FromError(yex));
}
}
return(RetrieveEntityResult <IReadOnlyList <Transformation> > .FromSuccess(transformations));
}
public void Can_WriteAsync_And_ReadAllText()
{
if (IsDebugEnabled)
{
log.Debug("Write Asynchronous and Real all text...");
}
var filename = FileTool.GetTempFileName("ASYNC_");
using (var fs = FileAsync.OpenWrite(filename)) {
Task chainTask = null;
for (int i = 0; i < RunCount; i++)
{
var lineNo = i.ToString() + ": ";
var buffer = Encoding.UTF8.GetBytes(lineNo);
if (chainTask == null)
{
chainTask = fs.WriteAsync(buffer, 0, buffer.Length);
}
else
{
chainTask.ContinueWith(_ => fs.WriteAsync(buffer, 0, buffer.Length));
}
chainTask = chainTask.ContinueWith(_ => fs.WriteAsync(MessageBuffer, 0, MessageBuffer.Length));
}
chainTask.Wait();
}
var fileText = With.TryFunctionAsync(() => FileAsync.ReadAllText(filename, Encoding.UTF8).Result, () => string.Empty);
Assert.IsNotEmpty(fileText);
Console.WriteLine("Contents = " + Environment.NewLine + fileText);
With.TryAction(() => FileTool.DeleteFile(filename));
}
public async Task <RetrieveEntityResult <IReadOnlyList <Species> > > DiscoverBundledSpeciesAsync()
{
const string speciesFilename = "Species.yml";
var deser = new DeserializerBuilder()
.WithNodeDeserializer(i => new ValidatingNodeDeserializer(i), s => s.InsteadOf <ObjectNodeDeserializer>())
.WithNamingConvention(new UnderscoredNamingConvention())
.Build();
var species = new List <Species>();
var speciesFolders = Directory.EnumerateDirectories(this.BaseTransformationSpeciesPath);
foreach (string directory in speciesFolders)
{
string speciesFilePath = Path.Combine(directory, speciesFilename);
if (!File.Exists(speciesFilePath))
{
continue;
}
string content = await FileAsync.ReadAllTextAsync(speciesFilePath, Encoding.UTF8);
try
{
species.Add(deser.Deserialize <Species>(content));
}
catch (YamlException yex)
{
if (yex.InnerException is SerializationException sex)
{
return(RetrieveEntityResult <IReadOnlyList <Species> > .FromError(sex));
}
return(RetrieveEntityResult <IReadOnlyList <Species> > .FromError(yex));
}
}
return(RetrieveEntityResult <IReadOnlyList <Species> > .FromSuccess(species));
}
/// <summary>
/// 비동기 방식으로 <paramref name="text"/>를 파일(<paramref name="filepath"/>)에 저장합니다.
/// 완료되었는지는 <see cref="Task.IsCompleted"/> 를 확인하세요.
/// 대기 시에는 ((IAsyncResult)task).AsyncWaitHandle.WaitOne() 을 사용하세요.
/// </summary>
/// <param name="filepath">저장할 파일의 전체경로</param>
/// <param name="text">저장할 파일 내용</param>
/// <param name="encoding">파일 내용의 인코딩 방식</param>
/// <param name="overwrite">겹쳐쓰기 여부</param>
/// <returns></returns>
public static Task SaveTask(string filepath, string text, Encoding encoding = null, bool overwrite = false)
{
if (IsDebugEnabled)
{
log.Debug("지정한 정보를 파일에 비동기 방식으로 저장합니다... filepath=[{0}], encoding=[{1}], overwrite=[{2}], text=[{3}]",
filepath, encoding, overwrite, text.EllipsisChar(50));
}
var doNotSave = (overwrite == false && FileExists(filepath));
if (doNotSave)
{
if (log.IsWarnEnabled)
{
log.Warn("파일 겹쳐쓰기를 허용하지 않았고, 파일이 존재하므로, 파일 저장을 수행하지 않습니다!!! filepath=[{0}]", filepath);
}
// Dummy Task 를 반환합니다.
//
Task.Factory.StartNewDelayed(1);
}
return(FileAsync.WriteAllText(filepath, text, encoding));
}
public static async Task <string> DecodeRaw(byte[] data)
{
if (ProtocPath == null)
{
return(null);
}
if (data == null || data.Length == 0)
{
return(null);
}
var guid = Guid.NewGuid().ToString();
var inPath = Path.Combine("Temp", guid + "-in");
await FileAsync.WriteAsync(inPath, data);
var outPath = Path.Combine("Temp", guid + "-out");
var arguments = $"--decode_raw < \"{inPath}\" > \"{outPath}\"";
var commandOutput = await RunProtoc(arguments);
if (File.Exists(outPath))
{
return(await FileAsync.ReadTextAsync(outPath, Encoding.ASCII));
}
return(null);
}
private async void LoadImageAsync(FileStream fileStream, Action <byte[]> result)
{
var bytes = await FileAsync.ReadAllBytes(fileStream);
DispathToMainThread(() => result?.Invoke(bytes));
}
/// <summary>
/// Load JSON object from a file.
/// </summary>
/// <param name="filePath"></param>
/// <returns></returns>
public static async Task <object> LoadJSONFromFile(string filePath)
{
string value = await FileAsync.ReadAllTextAsync(filePath).ConfigureAwait(false);
return(JsonConvert.DeserializeObject(value));
}
public async void SaveNewFileAsync(string fileName)
{
await FileAsync.WriteAllLinesAsync(fileName, _newLines);
}