/// <summary>
/// Sends a file to the xbox.
/// </summary>
/// <param name="localName">PC file name.</param>
/// <param name="remoteName">Xbox file name.</param>
public void SendFile(string localName, string remoteName)
{
using (var fs = new FileStream(localName, FileMode.Open))
using (var xfs = new XboxFileStream(this, remoteName, FileMode.Create))
{
byte[] data = new byte[(int)fs.Length];
fs.Read(data, 0, data.Length);
xfs.Write(data, 0, data.Length);
}
//System.IO.FileStream lfs = new System.IO.FileStream(localName, FileMode.Open);
//byte[] fileData = new byte[connection.Client.SendBufferSize];
//SendCommand("sendfile name=\"{0}\" length={1}", remoteName, lfs.Length);
//int mainIterations = (int)lfs.Length / connection.Client.SendBufferSize;
//int remainder = (int)lfs.Length % connection.Client.SendBufferSize;
//for (int i = 0; i < mainIterations; i++)
//{
// lfs.Read(fileData, 0, fileData.Length);
// SendBinaryData(fileData);
//}
//lfs.Read(fileData, 0, remainder);
//SendBinaryData(fileData, remainder);
//lfs.Close();
}
/// <summary>
/// Benchmark utility function best when ran with xdk dash. Lower memory situations will yeild lower speeds.
/// </summary>
/// <returns></returns>
public string StreamTest()
{
float toMegs = 1.0f / (1024.0f * 1024.0f);
int fileBufferSize = 0x40000; // 256kb
uint memBufferSize = 0x20000; // 128kb
if (MemoryStatistics.AvailablePages * 0x1000 < memBufferSize)
{
SetFileCacheSize(1);
if (MemoryStatistics.AvailablePages * 0x1000 < memBufferSize)
return "Need at least 128kb of available memory";
}
// memory tests
uint TestBuffer = AllocateMemory(memBufferSize); //64kb
byte[] membuf = new byte[memBufferSize];
Stopwatch memReadTimer = Stopwatch.StartNew();
for (int i = 0; i < 400; i++)
membuf = GetMemory(TestBuffer, memBufferSize);
memReadTimer.Stop();
string memReadSpeed = ((400.0f * (float)memBufferSize * toMegs) / (float)memReadTimer.Elapsed.TotalSeconds).ToString();
Stopwatch memWriteTimer = Stopwatch.StartNew();
for (int i = 0; i < 400; i++)
MemoryStream.Write(TestBuffer, (int)membuf.Length, membuf, 0);
memWriteTimer.Stop();
string memWriteSpeed = ((400.0f * (float)memBufferSize * toMegs) / (float)memWriteTimer.Elapsed.TotalSeconds).ToString();
FreeMemory(TestBuffer);
// filestream tests
string fileWriteSpeed, fileReadSpeed;
using(XboxFileStream xbfs = new XboxFileStream(this, "E:\\test.bin"))
using(BinaryReader br = new BinaryReader(xbfs))
using (BinaryWriter bw = new BinaryWriter(xbfs))
{
byte[] filebuf = new byte[fileBufferSize];
Stopwatch fileWriteTimer = Stopwatch.StartNew();
for (int i = 0; i < 16; i++)
{
xbfs.Position = 0;
bw.Write(filebuf, 0, fileBufferSize);
}
fileWriteTimer.Stop();
fileWriteSpeed = ((16.0f * (float)fileBufferSize * toMegs) / (float)fileWriteTimer.Elapsed.TotalSeconds).ToString();
Stopwatch fileReadTimer = Stopwatch.StartNew();
for (int i = 0; i < 16; i++)
{
xbfs.Position = 0;
filebuf = br.ReadBytes(fileBufferSize);
}
fileReadTimer.Stop();
fileReadSpeed = ((16.0f * (float)fileBufferSize * toMegs) / (float)fileReadTimer.Elapsed.TotalSeconds).ToString();
}
DeleteFile("E:\\test.bin");
// determine link speed
//byte[] bigbuffer = new byte[fileBufferSize];
//DateTime linkSpeedStart = DateTime.Now;
//for (int i = 0; i < 100; i++)
//{
// this.Connection.Client.Send(bigbuffer);
//}
//TimeSpan linkSpeedElapse = DateTime.Now - linkSpeedStart;
//string linkSpeed = (((float)100 * (float)fileBufferSize * toMegs) / (float)linkSpeedElapse.TotalSeconds).ToString();
// get speed
float linkSpeed;
if ((LinkStatus & LinkStatus.Speed100Mbps) == LinkStatus.Speed100Mbps) linkSpeed = 100.0f / 8;
else linkSpeed = 10.0f / 8;
if ((LinkStatus & LinkStatus.HalfDuplex) == LinkStatus.HalfDuplex) linkSpeed /= 2;
StringBuilder results = new StringBuilder();
results.AppendFormat("Max Theoretical Link Speed: {0}MB/s\n", linkSpeed);
results.AppendFormat("Memory Read: {0}MB/s\n", memReadSpeed);
results.AppendFormat("Memory Write: {0}MB/s\n", memWriteSpeed);
results.AppendFormat("File Read: {0}MB/s\n", fileReadSpeed);
results.AppendFormat("File Write: {0}MB/s\n", fileWriteSpeed);
return results.ToString();
}
/// <summary>
/// Sends a file to the xbox.
/// </summary>
/// <param name="localName">PC file name.</param>
/// <param name="remoteName">Xbox file name.</param>
public void SendFile(string localName, string remoteName)
{
using (var fs = new FileStream(localName, FileMode.Open))
using (var xfs = new XboxFileStream(this, remoteName, FileMode.Create))
{
byte[] data = new byte[(int)fs.Length];
fs.Read(data, 0, data.Length);
xfs.Write(data, 0, data.Length);
}
//System.IO.FileStream lfs = new System.IO.FileStream(localName, FileMode.Open);
//byte[] fileData = new byte[connection.Client.SendBufferSize];
//SendCommand("sendfile name=\"{0}\" length={1}", remoteName, lfs.Length);
//int mainIterations = (int)lfs.Length / connection.Client.SendBufferSize;
//int remainder = (int)lfs.Length % connection.Client.SendBufferSize;
//for (int i = 0; i < mainIterations; i++)
//{
// lfs.Read(fileData, 0, fileData.Length);
// SendBinaryData(fileData);
//}
//lfs.Read(fileData, 0, remainder);
//SendBinaryData(fileData, remainder);
//lfs.Close();
}
