private void fileDownload(object sender, EventArgs e)
{
Button tileButton = (MetroTile)sender;
var result = MessageBox.Show("해당 파일을 다운로드 하시겠습니까?", "파일 다운로드", MessageBoxButtons.YesNo, MessageBoxIcon.Question);
if (result == DialogResult.Yes)
{
SaveFileDialog fileDlg_save = new SaveFileDialog();
fileDlg_save.Title = "파일 저장";
fileDlg_save.FileName = tileButton.Name;
fileDlg_save.Filter = "모든 파일(*.*)|*.*";
var fileDlgResult = fileDlg_save.ShowDialog();
if (fileDlgResult == DialogResult.OK)
{
this.fileDownloadForm = new FileDownloadForm(this.clientSocketWork, tileButton.Name, fileDlg_save.FileName, this);
fileDownloadForm.ShowDialog();
MessageBox.Show("파일 다운로드가 완료되었습니다.", "파일 다운로드 완료", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
}
public void Receive(FileDownloadForm fileDownloadForm, Socket serverSocket, string newFilename)
{
byte[] receiveBuffer = new byte[4096];
byte[] fileSizeBuffer = new byte[4];
byte[] fileBuffer;
byte[] temp;
int receiveSize = 0;
int fileSize = 0;
int fileSizeSum = 0;
int persent = 0;
Console.WriteLine("im receving");
try
{
receiveSize = serverSocket.Receive(receiveBuffer);
if (receiveSize > 0)
{
Buffer.BlockCopy(receiveBuffer, 0, fileSizeBuffer, 0, fileSizeBuffer.Length);
fileSize = BitConverter.ToInt32(fileSizeBuffer, 0);
fileBuffer = ByteMove(receiveBuffer, fileSizeBuffer.Length,
receiveSize - (fileSizeBuffer.Length));
fileSizeSum = fileBuffer.Length;
Console.WriteLine($"fileSize : {fileSize}, fileSizeSum : {fileSizeSum}");
while (fileSize > fileSizeSum)
{
receiveSize = serverSocket.Receive(receiveBuffer);
fileSizeSum += receiveSize;
if (fileSize != 0)
{
persent = (fileSizeSum * 100) / fileSize;
}
fileDownloadForm.Invoke((MethodInvoker) delegate
{
fileDownloadForm.UpdatePersent(persent);
});
temp = new byte[receiveSize + fileBuffer.Length];
Buffer.BlockCopy(fileBuffer, 0, temp, 0, fileBuffer.Length);
Buffer.BlockCopy(receiveBuffer, 0, temp, fileBuffer.Length, receiveSize);
fileBuffer = temp;
}
Console.WriteLine($"fileSize : {fileSize}, fileSizeSum : {fileSizeSum}");
if (fileSize != fileSizeSum)
{
MessageBox.Show("파일이 손상되었습니다.");
}
using (FileStream fs = new FileStream(newFilename, FileMode.Create, FileAccess.Write))
{
fs.Write(fileBuffer, 0, fileBuffer.Length);
}
Console.WriteLine("파일 생성 완료");
fileDownloadForm.Invoke((MethodInvoker) delegate
{
fileDownloadForm.Close();
});
}
}
catch (ArgumentException e)
{
Console.WriteLine(e.StackTrace);
}catch (Exception e)
{
Console.WriteLine(e.StackTrace);
}
}