private void CalculatePercentComplete(DataSentArgs e)
{
long soFar = e.BytesSent;
long total = e.BytesTotal;
int percentComplete = (int)Math.Ceiling((double)soFar / (double)total * 100);
Session["percentComplete"] = percentComplete;
}
void CompareService_OnDataSent(object sender, DataSentArgs e)
{
try
{
CalculateDataRate(e);
CalculatePercentComplete(e);
if (e.BytesSent == e.BytesTotal)
{
MarkComplete();
}
}
catch (Exception ex)
{
ShowMessage(ex.Message);
}
}
private void CalculateDataRate(DataSentArgs e)
{
long bytespersec = 0;
long mbytesperminute = 0;
if (e.BytesSent == 0)
{
_startTime = DateTime.Now;
bytespersec = 0;
mbytesperminute = 0;
}
else
{
DateTime currentTime = DateTime.Now;
TimeSpan diffrence = currentTime - _startTime;
double second = diffrence.TotalSeconds;
if (second != 0)
{
double kbbytes = e.BytesSent / 1024;
bytespersec = (long)(kbbytes / second);
mbytesperminute = (bytespersec * 60) / 1024;
}
else
{
bytespersec = (long)Session["bytesPerSec"];
mbytesperminute = (long)Session["MbytesPerMin"];
}
}
//To accomodate hight data rate in case of namedPipe protocol
bytespersec = bytespersec / _divideFactor;
mbytesperminute = mbytesperminute / _divideFactor;
Session["bytesPerSec"] = bytespersec;
Session["MbytesperMin"] = mbytesperminute;
}
/// <summary>
/// Fired by CompareService after sending each chunk of data. We use this event to calculate the
/// progress of data transfer to the Compare Service. It is only for data transfer purposes.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void CompareService_OnDataSent(object sender, DataSentArgs e)
{
UploadInfo uploadInfo = Session["UploadInfo"] as UploadInfo;
if (uploadInfo == null)
{
return;
}
uploadInfo.IsReady = true;
long soFar = e.BytesSent;
long total = e.BytesTotal;
int percentComplete = 0;
if (total > 0)
{
percentComplete = (int)Math.Ceiling((double)soFar / total * 100);
}
uploadInfo.PercentComplete = percentComplete;
string msg = "Chunking {0} - Number of bytes sent: {1} Bytes";
if (e.IsOriginalFile)
{
msg = string.Format(msg, "Original file [ {0} ]", e.BytesSent);
msg = string.Format(msg, _originalFileName);
}
else
{
msg = string.Format(msg, "Modified file [ {0} ]", e.BytesSent);
msg = string.Format(msg, _modifiedFileName);
}
uploadInfo.Message = msg;
}
private void comparer_CompareProgress(object sender, DataSentArgs e)
{
if (this.InvokeRequired)
{
this.Invoke(new CompareProgressDelegate(comparer_CompareProgress), new object[] { sender, e });
return;
}
if (e.IsOriginalFile)
{
if (e.BytesSent == 0)
{
this.timeStartSendingOriginal = System.DateTime.Now;
this.labelOriginalBytesPerSec.Text = "0";
this.labelOriginalBytesSent.Text = "0 / 0";
System.Diagnostics.Trace.WriteLine("Starting to send original file");
}
else
{
double numMSecondsEllapsed = (System.DateTime.Now - this.timeStartSendingOriginal).TotalMilliseconds;
System.Diagnostics.Trace.WriteLine("Send original file: " + e.BytesSent + " bytes in " + numMSecondsEllapsed + " ms");
if (numMSecondsEllapsed > 0)
{
int bytesPerMSecond = (int)((double)e.BytesSent / numMSecondsEllapsed);
this.labelOriginalBytesPerSec.Text = (bytesPerMSecond * 1000 / 1024).ToString();
}
else
{
this.labelOriginalBytesPerSec.Text = "~";
}
this.labelOriginalBytesSent.Text = e.BytesSent + " / " + e.BytesTotal;
this.progressOriginal.Value = (int)(this.progressOriginal.Maximum * e.BytesSent / e.BytesTotal);
if (e.BytesSent == e.BytesTotal)
{
this.butStart.Enabled = true;
}
}
}
else
{
if (e.BytesSent == 0)
{
this.progressModified.Value = this.progressModified.Minimum;
this.timeStartSendingModified = System.DateTime.Now;
this.labelModifiedBytesPerSec.Text = "0";
this.labelModifiedBytesSent.Text = "0 / 0";
System.Diagnostics.Trace.WriteLine("Starting to send modified file");
}
else
{
double numMSecondsEllapsed = (System.DateTime.Now - this.timeStartSendingModified).TotalMilliseconds;
System.Diagnostics.Trace.WriteLine("Send modified file: " + e.BytesSent + " bytes in " + numMSecondsEllapsed + " ms");
if (numMSecondsEllapsed > 0)
{
int bytesPerMSecond = (int)((double)e.BytesSent / numMSecondsEllapsed);
this.labelModifiedBytesPerSec.Text = (bytesPerMSecond * 1000 / 1024).ToString();
}
else
{
this.labelModifiedBytesPerSec.Text = "~";
}
this.labelModifiedBytesSent.Text = e.BytesSent + " / " + e.BytesTotal;
this.progressModified.Value = (int)(this.progressModified.Maximum * e.BytesSent / e.BytesTotal);
}
}
}
