public async Task <IActionResult> UploadFileTxt([FromForm] FileUploadAPI objFile, string id)
{
if (objFile.Files.Length > 0)
{
if (!Directory.Exists(_environment.WebRootPath + "\\UploadLZW\\"))
{
Directory.CreateDirectory(_environment.WebRootPath + "\\UploadLZW\\");
}
using var _fileStream = System.IO.File.Create(_environment.WebRootPath + "\\UploadLZW\\" + objFile.Files.FileName);
objFile.Files.CopyTo(_fileStream);
_fileStream.Flush();
_fileStream.Close();
string[] FileNameSplited = objFile.Files.FileName.Split(".");
LZWComp.Compression(_environment.WebRootPath + "\\UploadLZW\\" + objFile.Files.FileName, _environment.WebRootPath + "\\UploadLZW\\" + id + ".lzw", FileNameSplited[0]);
LZWComp.SetCompressionsLZW(_environment.WebRootPath + "\\UploadLZW\\" + objFile.Files.FileName, _environment.WebRootPath + "\\UploadLZW\\" + id + ".lzw");
//This code return the file.
var memory = new MemoryStream();
using (var stream = new FileStream(_environment.WebRootPath + "\\UploadLZW\\" + id + ".lzw", FileMode.Open))
{
await stream.CopyToAsync(memory);
}
memory.Position = 0;
return(File(memory, System.Net.Mime.MediaTypeNames.Application.Octet, id + ".lzw"));
}
return(null);
}
public async Task <FileStreamResult> Compress(string name)
{
if (!Directory.Exists(_environment.WebRootPath + "\\Project\\"))
{
Directory.CreateDirectory(_environment.WebRootPath + "\\Project\\");
}
using var _fileStream = System.IO.File.Create(_environment.WebRootPath + "\\Project\\" + "LZWCompress" + ".txt");
_fileStream.Flush();
_fileStream.Close();
LZWcom.Compression(Path.GetFullPath(name), _environment.WebRootPath + "\\Project\\" + "LZWCompress" + ".txt");
return(await Download(_environment.WebRootPath + "\\Project\\" + "LZWCompress" + ".lzw"));
}
