public AdapterInfo(string P, string N, NetworkInterface NI, BandwidthCounter In, BandwidthCounter Out, NetworkAdapter na)
{
pointer = P;
this.deviceName = N;
ni = na.InterfaceInformation;
this.In = In;
this.Out = Out;
this.na = na;
}
public Stats()
{
sc = new BandwidthCounter();
rc = new BandwidthCounter();
}
public Stats()
{
sc = new BandwidthCounter();
rc = new BandwidthCounter();
}
public void sendFile()
{
//BinaryReader bin = null;
FileInfo file = null;
// attempt to get read from file
Console.WriteLine("Attempting to read from file...");
try
{
// get file info
file = new FileInfo(filePath);
// only open file again if it has not already been opened
// if the binaryReader is already set, continue where it left off
if (bin == null)
{
bin = new BinaryReader(File.OpenRead(filePath));
}
}
catch (Exception error)
{
Console.WriteLine("Error reading file: " + error.Message);
return;
}
// attempt to connect
Console.WriteLine("Attempting to connect...");
try
{
// Create a TCP socket.
sendingSocket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
//sendingSocket.SendBufferSize = 8192;
sendingSocket.SendBufferSize = 10240;
//sendingSocket.SendBufferSize = 65536;
// Don't allow another socket to bind to this port.
// Should perhaps consider this one
//listener.ExclusiveAddressUse = true;
// Connect the socket to the remote endpoint.
sendingSocket.Connect(endPoint);
}
catch (SocketException socketError)
{
Console.WriteLine("Error connecting: " + socketError.Message);
// cannot connect, attempt to reconnect
// reconnect every x ms, 1000 ms = 1 sec
// this method will call itself basically (recursive)
attemptToReconnect();
return;
}
catch (Exception error)
{
Console.WriteLine("Error: " + error.Message);
return;
}
Console.WriteLine(String.Format("Connected to {0}:{1}", endPoint.Address.ToString(), endPoint.Port));
if (isFirstPacket)
{
// send prebuffer
Console.WriteLine("Calculating md5 hash of file...");
sendingSocket.Send(getPreBuffer());
}
Console.WriteLine("Sending file.");
// trigger event
FileTransferEvents.TransferStarted = file.Name;
// set amount of bytes to be receieved
totalBytesToBeSent = (ulong)file.Length;
// start bandwith counter
if (counter == null)
{
totalBytesSent = 0;
counter = new BandwidthCounter();
}
// start timer to trigger kb/s mb/s progress event
timer_calc_speed = new System.Timers.Timer()
{
Interval = 1000, Enabled = true
};
timer_calc_speed.Elapsed += timer_calc_speed_Elapsed;
timer_calc_speed.Start();
// create buffer
//byte[] buff = new byte[2048];
byte[] buff = new byte[10240];
// loop through file
while (totalBytesSent < totalBytesToBeSent)
{
try
{
// TODO:
// if part of the file has been transfered already
// then the connection dropped and then a reconnect happened
// make sure the transfer continue where it left off and don't
// just start from the beginning again.
//sending buff's length.
totalBytesSent += (ulong)buff.Length;
//p.Sock.Send(bin.ReadBytes(buff.Length));
sendingSocket.Send(bin.ReadBytes(buff.Length));
// add to counter
counter.AddBytes((uint)buff.Length);
}
catch (SocketException socketError)
{
Console.WriteLine("Error connecting: " + socketError.Message);
attemptToReconnect();
return;
}
catch (Exception error)
{
Console.WriteLine("Error transfering: " + error.Message);
// close file
if (bin != null)
{
bin.Close();
}
resetConnection();
return;
}
finally
{
}
}
// close file
if (bin != null)
{
bin.Close();
}
resetConnection();
FileTransferEvents.Percentage = 100;
Console.WriteLine("File sent");
}