public void sendFile(string filePath)
{
filePackets = TCPCopycatPacketManager.FileToTCPCopycatPacket(@filePath);
windowSize = 10;
windowLowerbound = 25;
windowHigherbound = windowLowerbound + windowSize;
sequenceNumberOffset = 25;
sendFilePackets(filePackets);
}
public void ClientSocketReceivedPacketCallback(TCPCopycatPacket packet, IPEndPoint sender)
{
Console.WriteLine("Received Packet numbered: " + packet.header.sequenceNumber.ToString());
if (!packetReceived[GetClientSocketFromEndpoint(sender)].Contains(packet.header.sequenceNumber))
{
if (packet.header.FIN == 1)
{
Console.WriteLine("Packet FIN received");
}
filePacketList[GetClientSocketFromEndpoint(sender)].Add(packet);
packetReceived[GetClientSocketFromEndpoint(sender)].Add(packet.header.sequenceNumber);
}
packet.header.acknowledgeNumber = packet.header.sequenceNumber + 1;
TCPCopyCatController.sendMessageToEndPoint(GetClientSocketFromEndpoint(sender), sender, packet);
/*
* if (packet.header.acknowledgeNumber == 30)
* {
* Console.WriteLine("********** SENDING MULTIPLE TIME SAME PACKET *************");
* latency(250, 1251);
* TCPCopyCatController.sendMessageToEndPoint(GetClientSocketFromEndpoint(sender), sender, packet);
* latency(250, 1251);
* TCPCopyCatController.sendMessageToEndPoint(GetClientSocketFromEndpoint(sender), sender, packet);
* latency(250, 1251);
* TCPCopyCatController.sendMessageToEndPoint(GetClientSocketFromEndpoint(sender), sender, packet);
* }*/
/*
* if (packet.header.acknowledgeNumber != 28)
* {
* TCPCopyCatController.sendMessageToEndPoint(GetClientSocketFromEndpoint(sender), sender, packet);
* }
* if (packet.header.acknowledgeNumber == 31)
* {
* Console.WriteLine("*** GoingTo send packet 30 ack ***");
* Thread.Sleep(10000);
* packet.header.acknowledgeNumber = 28;
* TCPCopyCatController.sendMessageToEndPoint(GetClientSocketFromEndpoint(sender), sender, packet);
* Console.WriteLine("*** SENT PACKET ***");
* }
*/
if (packet.header.FIN == 1)
{
filePacketList[GetClientSocketFromEndpoint(sender)].Sort(delegate(TCPCopycatPacket a, TCPCopycatPacket b)
{
if (a.header.sequenceNumber < b.header.sequenceNumber)
{
return(-1);
}
return(1);
});
TCPCopycatPacketManager.TCPCopycatPacketArrayToFile(@"./" + sender.Port.ToString(), filePacketList[GetClientSocketFromEndpoint(sender)].ToArray());
}
}