public void Test_FileAsync_Read()
{
var path = AppDomain.CurrentDomain.BaseDirectory + "\\a.txt";
var result = FileAsync.ReadAllText(path).Result;
Assert.IsNotNull(result);
}
///<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));
}
/// <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));
}
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));
}
