static void ServerActionOnClientInput(String input, ProtocalHandler pHandler)
{
String[] Arguments = input.Split(" ");
Console.WriteLine("Client Message: " + input);
switch (Arguments[0])
{
case "AUTH":
pHandler.Authenticate(Arguments[1], Arguments[2]);
break;
case "REG":
pHandler.Register(Arguments[1], Arguments[2]);
break;
case "FILES":
pHandler.SendFilesList( );
break;
case "DLOAD":
pHandler.Download(Arguments[1]);
break;
}
}
static void FileServerLoop(String InitialMessage, TcpClient tcpClient)
{
NetworkStream NWStream = tcpClient.GetStream( );
Reader SocketReader = new Reader( );
ProtocalHandler pHandler = new ProtocalHandler(tcpClient);
while (Excecuting)
{
ServerActionOnFSInput(SocketReader.ReadFromSocket(NWStream, tcpClient.ReceiveBufferSize), pHandler);
}
}
static void ServerActionOnFSInput(String input, ProtocalHandler pHandler)
{
String[] Arguments = input.Split(" ");
Console.WriteLine("File Server Message: " + input);
switch (Arguments[0])
{
case "REG":
FSStreams.Add(pHandler.RegisterFileServer(Arguments[1], Arguments[2]));
break;
}
}
static void Main(string[] args)
{
Console.WriteLine("File Server Started");
IPHostEntry hostentries = Dns.GetHostEntry(Dns.GetHostName( ));
ipAddress = hostentries.AddressList[hostentries.AddressList.Length - 1];
while (true)
{
PrintMenue( );
GetInput( );
try
{
if (IPAddress.TryParse(Arguments[0], out IPAddress DAIPAddress))
{
if (int.TryParse(Arguments[1], out int DAPort))
{
ConnectToDa(DAIPAddress, DAPort);
ProtocalHandler pHandler = new ProtocalHandler(tcpClient, tcpClient.GetStream());
Thread.Sleep(250);
if (pHandler.RegisterWithDA( ))
{
Reader SocketReader = new Reader( );
Console.WriteLine("Connected To: " + DAIPAddress + " " + DAPort);
new Thread(new ThreadStart(() => { StartClientHandler( ); }));
NetworkStream NWStream = tcpClient.GetStream( );
while (true)
{
var message = SocketReader.ReadFromSocket(NWStream, tcpClient.ReceiveBufferSize);
pHandler.HandleDaRequest(message);
}
}
}
}
}
catch (Exception Ex)
{
Console.WriteLine(Ex);
}
Thread.Sleep(1000);
}
}
static void ServerActionOnClientInput(String input, ProtocalHandler pHandler)
{
String[] Arguments = input.Split(" ");
Console.WriteLine("Client Message: " + input);
switch (Arguments[0])
{
case "FILE":
Byte[] EncryptionKey = pHandler.AuthenticateWithDA(Arguments[1]);
pHandler.SendFile(EncryptionKey);
break;
}
}
static void ClientLoop(String InitialMessage, TcpClient tcpClient)
{
try
{
NetworkStream NWStream = tcpClient.GetStream( );
Reader SocketReader = new Reader( );
ProtocalHandler pHandler = new ProtocalHandler(tcpClient, NWStream);
ServerActionOnClientInput(InitialMessage, pHandler);
while (Excecuting)
{
ServerActionOnClientInput(SocketReader.ReadFromSocket(NWStream, tcpClient.ReceiveBufferSize), pHandler);
}
}
catch (Exception Ex)
{
Console.WriteLine(Ex);
tcpClient.Close( );
}
}
static void Main(string[] args)
{
while (true)
{
if (!connected)
{
PrintMenue( );
GetInput( );
try
{
if (Arguments[0] == "exit")
{
break;
}
if (IPAddress.TryParse(Arguments[0], out sIPAddress))
{
if (int.TryParse(Arguments[1], out sPort))
{
try
{
Console.WriteLine("Connecting...");
tcpClient = new TcpClient( );
IPEndPoint ipEndPoint = new IPEndPoint(sIPAddress, sPort);
tcpClient.Connect(ipEndPoint);
Console.WriteLine("To connect please write: <username> <password>");
GetInput( );
pHandler = new ProtocalHandler(tcpClient);
if (pHandler.Authenticate(Arguments[0], Arguments[1]))
{
Console.WriteLine("Connected");
connected = true;
}
else
{
Console.WriteLine("Failed to verify user, closing connection.");
Console.WriteLine("Attempt To Register with server? Yes/No");
GetInput( );
if (Arguments[0] == "Yes")
{
Console.WriteLine("To register please write: <username> <password>");
GetInput( );
if (pHandler.Register(Arguments[0], Arguments[1]))
{
Console.WriteLine("Connected");
connected = true;
}
}
}
}
catch (Exception e)
{
Console.WriteLine(e);
}
Thread.Sleep(1000);
}
}
}
catch (Exception)
{
}
}
else
{
while (true)
{
Console.WriteLine("Connected To Server");
PrintServerMenue( );
if (FilesList.Count > 0)
{
PrintFilesList( );
}
GetInput( );
if (Arguments[0] == "exit")
{
break;
}
if (Arguments[0] == "L")
{
pHandler.DisplayFileList(FilesList);
}
if (Arguments[0] == "l")
{
pHandler.DisplayLocalFilesList(FilesList);
}
if (Arguments[0] == "D")
{
pHandler.DownloadFile(Arguments[1]);
}
if (Arguments[0] == "H")
{
displayFilesList = false;
}
LastInput = Input;
}
break;
}
}
}