/// <summary>
/// send the content of the filepath trough the socket per chunk
/// </summary>
/// <param name="s">socket that's open where to send the file</param>
/// <param name="filePath">path of the file</param>
private void sendThroughSocket(Socket s, string filePath)
{
ProgressDialogue progressDialogue = new ProgressDialogue("Uploading...", "transfering...", 0);
Thread threadProgress;
threadProgress = new Thread(() => UploadProgressBarThread(progressDialogue));
threadProgress.IsBackground = true;
threadProgress.Start();
Thread.Sleep(500);
using (var file = File.OpenRead(filePath))
{
byte[] sendBuffer = new byte[BUFFER_SIZE];
long bytesLeftToTransmit = file.Length;
double fileLengthMo = (double)file.Length / 1000000;
while (bytesLeftToTransmit > 0)
{
int dataToSend = file.Read(sendBuffer, 0, sendBuffer.Length);
bytesLeftToTransmit -= dataToSend;
s.Send(sendBuffer);
int percentage = Convert.ToInt32((((double)file.Length - (double)bytesLeftToTransmit) / (double)file.Length) * (double)100);
progressDialogue.SetProgress(percentage);
progressDialogue.ChangeText("Uploading...\n" + (((double)file.Length - (double)bytesLeftToTransmit) / 1000000).ToString("f2") + " / " + fileLengthMo.ToString("f2") + "Mo");
}
sendBuffer = null;
progressDialogue.CloseForm();
}
}
//write the received file
public void WriteFile(string path)
{
this.clientSocket.Send(Encoding.UTF8.GetBytes("accepted<EOF>"));
bool isConvertible = false;
double length = 0;
int operation = 1;
ProgressDialogue progressDialogue = new ProgressDialogue("Downloading...", "transfering...", 0);
Thread threadProgress;
threadProgress = new Thread(() => DownloadProgressBarThread(progressDialogue));
threadProgress.IsBackground = true;
threadProgress.Start();
while (!isConvertible)
{
try
{
length = Convert.ToDouble((double)nbo / operation);
isConvertible = true;
}
catch (OverflowException e)
{
isConvertible = false;
if (operation == 1)
{
operation = 1024;
}
else
{
operation = Convert.ToInt32(Math.Pow(operation, 2));
}
}
}
FileInfo info = new FileInfo(path);
FileStream Stream = new FileStream(path, FileMode.Create);
double bytesLeftToReceive = length;
byte[] receiveBuffer = new byte[5000000];
int offset = 0;
//receive the file content
while (bytesLeftToReceive > 0)
{
int bytesRead = clientSocket.Receive(receiveBuffer);
//if we don't do that the file will have a lot of zeroes at the end because it will read all the receiveBuffer
if (bytesRead / operation > bytesLeftToReceive)
{
Stream.Write(receiveBuffer, 0, Convert.ToInt32(bytesLeftToReceive * operation));
}
else
{
Stream.Write(receiveBuffer, 0, bytesRead);
}
bytesLeftToReceive -= bytesRead / operation;
int percentage = Convert.ToInt32((((double)nbo - (double)bytesLeftToReceive) / (double)nbo) * (double)100);
progressDialogue.SetProgress(percentage);
progressDialogue.ChangeText("Downloading...\n" + (((double)nbo - (double)bytesLeftToReceive) / 1000000).ToString("f2") + " / " + ((double)nbo / 1000000).ToString("f2") + "Mo");
//receivedMsg.AddRange(bytes);
}
progressDialogue.CloseForm();
receiveBuffer = null;
Stream.Close();
//check checksum
Console.WriteLine(checksum);
if (this.checksum != "null" && useChecksum)
{
if (!this.checksum.Equals(getChecksum(path)))
{
mainForm.ShowError("the received file is not the same as the sending one");
}
}
receiveFinished = true;
}
