static internal void Run(Udt.Socket conn, string file, bool bVerbose)
{
int ini = Environment.TickCount;
using (Udt.NetworkStream netStream = new Udt.NetworkStream(conn))
using (BinaryWriter writer = new BinaryWriter(netStream))
using (BinaryReader reader = new BinaryReader(netStream))
using (FileStream fileReader = new FileStream(file, FileMode.Open, FileAccess.Read))
{
long fileSize = new FileInfo(file).Length;
writer.Write(Path.GetFileName(file));
writer.Write(fileSize);
byte[] buffer = new byte[512 * 1024];
long pos = 0;
int i = 0;
ConsoleProgress.Draw(i++, pos, fileSize, ini, Console.WindowWidth / 3);
while (pos < fileSize)
{
int toSend = buffer.Length < (fileSize - pos)
? buffer.Length
: (int)(fileSize - pos);
fileReader.Read(buffer, 0, toSend);
int iteration = Environment.TickCount;
writer.Write(toSend);
conn.Send(buffer, 0, toSend);
if (!reader.ReadBoolean())
{
Console.WriteLine("Error in transmission");
return;
}
pos += toSend;
ConsoleProgress.Draw(i++, pos, fileSize, ini, Console.WindowWidth / 3);
if (bVerbose)
{
Console.WriteLine();
Console.WriteLine("Current: {0} / s",
SizeConverter.ConvertToSizeString(toSend / (Environment.TickCount - iteration) * 1000));
Console.WriteLine("BandwidthMbps {0} mbps.", conn.GetPerformanceInfo().Probe.BandwidthMbps);
Console.WriteLine("RoundtripTime {0}.", conn.GetPerformanceInfo().Probe.RoundtripTime);
Console.WriteLine("SendMbps {0}.", conn.GetPerformanceInfo().Local.SendMbps);
Console.WriteLine("ReceiveMbps {0}.", conn.GetPerformanceInfo().Local.ReceiveMbps);
}
}
}
}
static internal void Run(Udt.Socket conn)
{
int ini = Environment.TickCount;
using (Udt.NetworkStream netStream = new Udt.NetworkStream(conn))
using (BinaryWriter writer = new BinaryWriter(netStream))
using (BinaryReader reader = new BinaryReader(netStream))
{
string fileName = reader.ReadString();
long size = reader.ReadInt64();
byte[] buffer = new byte[4 * 1024 * 1024];
int i = 0;
ConsoleProgress.Draw(i++, 0, size, ini, Console.WindowWidth / 2);
using (FileStream fileStream = new FileStream(fileName, FileMode.Create))
{
long read = 0;
while (read < size)
{
int toRecv = reader.ReadInt32();
ReadFragment(reader, toRecv, buffer);
fileStream.Write(buffer, 0, toRecv);
read += toRecv;
writer.Write(true);
ConsoleProgress.Draw(i++, read, size, ini, Console.WindowWidth / 2);
}
}
}
}
static internal void Run(PseudoTcpSocket conn, string file, bool bVerbose)
{
int ini = Environment.TickCount;
Queue notifyClockQueue = new Queue();
using (FileStream fileReader = new FileStream(file, FileMode.Open, FileAccess.Read))
{
long fileSize = new FileInfo(file).Length;
byte[] ackBuffer = new byte[1];
PLog.DEBUG("Sending filename {0}", Path.GetFileName(file));
byte[] fileNameBytes = Encoding.UTF8.GetBytes(Path.GetFileName(file));
byte[] fileNameBytesLength = BitConverter.GetBytes(fileNameBytes.Length);
PLog.DEBUG("Length of file name in bytes={0}", fileNameBytesLength);
SyncPseudoTcpSocket.Send(conn, fileNameBytesLength, (uint)fileNameBytesLength.Length);
SyncPseudoTcpSocket.Recv(conn, ackBuffer, 1);
PLog.DEBUG("Sent filename length, ack={0}", ackBuffer [0]);
SyncPseudoTcpSocket.Send(conn, fileNameBytes, (uint)fileNameBytes.Length);
SyncPseudoTcpSocket.Recv(conn, ackBuffer, 1);
PLog.DEBUG("Sent filename bytes {0}={1}, ack={2}",
fileNameBytes, BitConverter.ToString(fileNameBytes), ackBuffer[0]);
SyncPseudoTcpSocket.Send(conn, BitConverter.GetBytes(fileSize), 8);
SyncPseudoTcpSocket.Recv(conn, ackBuffer, 1);
PLog.DEBUG("Sent file size, ack={0}", ackBuffer [0]);
byte[] buffer = new byte[512 * 1024];
long pos = 0;
int i = 0;
ConsoleProgress.Draw(i++, pos, fileSize, ini, Console.WindowWidth / 3);
while (pos < fileSize)
{
ProcessNotifyClockQueue(conn, notifyClockQueue);
int toSend = buffer.Length < (fileSize - pos)
? buffer.Length
: (int)(fileSize - pos);
PLog.DEBUG("File reading: pos={0}, fileSize={1}, toSend={2}", pos, fileSize, toSend);
fileReader.Read(buffer, 0, toSend);
int iteration = Environment.TickCount;
int sent;
int totalSent = 0;
int fragmentSize = toSend;
while (totalSent < toSend)
{
sent = SendFragment(conn, buffer, fragmentSize, notifyClockQueue);
totalSent += sent;
PLog.DEBUG("totalSent={0} sent={1} fragmentSize={2}", totalSent, sent, fragmentSize);
if (sent < fragmentSize)
{
byte[] buffer2 = new byte[fragmentSize - sent];
Buffer.BlockCopy(buffer, sent, buffer2, 0, buffer2.Length);
fragmentSize = buffer2.Length;
buffer = buffer2;
}
}
PLog.DEBUG("finished sending toSend={0}", toSend);
pos += toSend;
ConsoleProgress.Draw(i++, pos, fileSize, ini, Console.WindowWidth / 3);
if (bVerbose)
{
Console.WriteLine();
Console.WriteLine("Current: {0} / s",
SizeConverter.ConvertToSizeString(toSend / (Environment.TickCount - iteration) * 1000));
//Console.WriteLine("BandwidthMbps {0} mbps.", conn.GetPerformanceInfo().Probe.BandwidthMbps);
//Console.WriteLine("RoundtripTime {0}.", conn.GetPerformanceInfo().Probe.RoundtripTime);
//Console.WriteLine("SendMbps {0}.", conn.GetPerformanceInfo().Local.SendMbps);
//Console.WriteLine("ReceiveMbps {0}.", conn.GetPerformanceInfo().Local.ReceiveMbps);
}
}
}
Console.WriteLine();
while (conn.priv.sbuf.data_length != 0)
{
Console.WriteLine("Waiting for buffered data to finish sending...");
for (int i = 0; i < 20; i++)
{
conn.NotifyClock();
Thread.Sleep(50);
}
}
Console.WriteLine();
Console.WriteLine("Done!");
}
static internal void Run(PseudoTcpSocket conn)
{
PLog.DEBUG("In Receiver.Run");
int ini = Environment.TickCount;
byte[] ackBuffer = new byte[1];
ackBuffer [0] = 1;
long got = 0;
byte[] fnlBytes = new byte[4];
do
{
got = SyncPseudoTcpSocket.Recv(conn, fnlBytes, 4);
PLog.DEBUG("Reading filename length, got={0}", got);
UdpCallbacks.PollingSleep(got, -1);
} while (got == -1);
SyncPseudoTcpSocket.Send(conn, ackBuffer, 1);
uint fileNameLengthBytes = (uint)BitConverter.ToInt32(fnlBytes, 0);
PLog.DEBUG("Got filename length=" + fileNameLengthBytes);
byte[] fnBytes = new byte[fileNameLengthBytes];
do
{
got = SyncPseudoTcpSocket.Recv(conn, fnBytes, fileNameLengthBytes);
PLog.DEBUG("Reading filename, got={0}", got);
UdpCallbacks.PollingSleep(got, -1);
} while (got == -1);
SyncPseudoTcpSocket.Send(conn, ackBuffer, 1);
PLog.DEBUG("filename bytes=" + BitConverter.ToString(fnBytes));
string fileName = System.Text.Encoding.UTF8.GetString(fnBytes);
Console.WriteLine("Receiving file: {0}", fileName);
byte[] fileSizeBytes = new byte[sizeof(long)];
do
{
got = SyncPseudoTcpSocket.Recv(conn, fileSizeBytes, (uint)fileSizeBytes.Length);
PLog.DEBUG("Reading file size, got={0}", got);
UdpCallbacks.PollingSleep(got, -1);
} while (got == -1);
SyncPseudoTcpSocket.Send(conn, ackBuffer, 1);
long size = (long)BitConverter.ToInt64(fileSizeBytes, 0);
Console.WriteLine("File size={0} bytes", size);
byte[] buffer = new byte[4 * 1024 * 1024];
int i = 0;
ConsoleProgress.Draw(i++, 0, size, ini, Console.WindowWidth / 2);
using (FileStream fileStream = new FileStream(fileName, FileMode.Create))
{
long len = 0;
long read = 0;
while (read < size)
{
do
{
PLog.DEBUG("{0} Reading file data... so far total read={1}", Environment.TickCount, read);
len = SyncPseudoTcpSocket.Recv(conn, buffer, (uint)buffer.Length);
UdpCallbacks.PollingSleep(len, -1);
} while (len == -1);
PLog.DEBUG("Read {0} bytes of file data", len);
fileStream.Write(buffer, 0, (int)len);
read += len;
ConsoleProgress.Draw(i++, read, size, ini, Console.WindowWidth / 2);
}
double MB = (double)size * 8.0 / (1024.0 * 1024.0);
double rxTime = (Environment.TickCount - ini) / 1000.0;
Console.WriteLine();
Console.WriteLine("Receive time=" + rxTime + " secs");
Console.WriteLine("Av bandwidth=" + MB / rxTime + " Mbits/sec");
}
}