private bool GetDonwloadBandwidth(long countBytes, ref byte[] downloadData, byte[] endDown)
{
if (FunctionUtil.ContainsArrays(downloadData, endDown))
{
// bytes * 8bits / 7s * 1E+6 = X Mbits
double bandwidth = ((double)(countBytes * 8L) / (double)(7.0 * 1E+6));
network.BandwidthDownload = Convert.ToString(bandwidth);
downloadData = null;
return(true);
}
return(false);
}
private async Task <bool> BandwidthCalculation()
{
System.Diagnostics.Debug.WriteLine("[ProfileNetworkFull]: Download");
PublishProgress(55);
streamSocket = new StreamSocket();
await streamSocket.ConnectAsync(hostName, server.BandwidthPort.ToString());
DataWriter writer = new DataWriter(streamSocket.OutputStream);
DataReader reader = new DataReader(streamSocket.InputStream);
byte[] endDown = Encoding.UTF8.GetBytes("end_down");
byte[] endSession = Encoding.UTF8.GetBytes("end_session");
writer.WriteString("down");
await writer.StoreAsync();
await writer.FlushAsync();
uint bufferSize = 8192;
reader.InputStreamOptions = InputStreamOptions.Partial;
long countBytes = 0L;
byte[] downloadData = new byte[bufferSize];
while (true)
{
uint readTransmittedData = await reader.LoadAsync(bufferSize);
countBytes += readTransmittedData;
if (readTransmittedData == bufferSize)
{
reader.ReadBytes(downloadData);
if (GetDonwloadBandwidth(countBytes, ref downloadData, endDown))
{
break;
}
}
else
{
byte[] tempData = new byte[readTransmittedData];
reader.ReadBytes(tempData);
//System.Diagnostics.Debug.WriteLine("[ProfileNetworkFull]: " + readTransmittedData + "/" + countBytes);
if (GetDonwloadBandwidth(countBytes, ref tempData, endDown))
{
break;
}
}
}
if (halted)
{
return(false);
}
System.Diagnostics.Debug.WriteLine("[ProfileNetworkFull]: Upload");
PublishProgress(75);
writer.WriteString("up");
await writer.StoreAsync();
await writer.FlushAsync();
System.Diagnostics.Stopwatch stopWatch = System.Diagnostics.Stopwatch.StartNew();
while (stopWatch.ElapsedMilliseconds < 11000)
{
writer.WriteBytes(data);
await writer.StoreAsync();
await writer.FlushAsync();
}
stopWatch.Stop();
writer.WriteString("end_up");
await writer.StoreAsync();
await writer.FlushAsync();
var readFinish = await reader.LoadAsync(64);
var endSessionBuffer = new byte[readFinish];
reader.ReadBytes(endSessionBuffer);
if (FunctionUtil.ContainsArrays(endSessionBuffer, endSession))
{
string dataBlock = Encoding.UTF8.GetString(endSessionBuffer, 0, endSessionBuffer.Length);
string[] res = dataBlock.Split(new char[] { ':' });
network.BandwidthUpload = res[1];
}
Close(ref writer);
Close(ref reader);
Close(ref streamSocket);
endSessionBuffer = null;
return(true);
}