public static void ReadFile(string directory, TcpClient c)
{
Packet sp = new Packet();
sp.Type = (byte)PacketType.CONNECTED;
byte[] sbuff = Encoding.UTF8.GetBytes("readfile|" + directory);
sp.Length = sbuff.Length;
sp.Data = sbuff;
sp.Send(c);
}
public static void Listdir(string path, TcpClient c)
{
Packet sp = new Packet();
sp.Type = (byte)PacketType.CONNECTED;
byte[] sbuff = Encoding.ASCII.GetBytes("listdir|" + path);
sp.Length = sbuff.Length;
sp.Data = sbuff;
sp.Send(c);
}
public static Packet Deserialize(byte[] source)
{
Packet packet = new Packet();
packet.Type = source[0];
byte[] szBuff = new byte[4];
for (int i = 0; i < 4; i++)
szBuff[i] = source[i + 1];
int len = BitConverter.ToInt32(szBuff, 0);
packet.Length = len;
byte[] dataBuff = new byte[len];
for (int i = 4; i < (len + 4); i++)
dataBuff[i - 4] = source[i + 1];
packet.Data = dataBuff;
PacketType type = (PacketType)packet.Type;
return packet;
}
//public static TcpListener listener;
static void Main(string[] args)
{
Console.Title = "Server"; //window title
Console.WindowWidth = 110; //window width
Console.WindowHeight = 42; //windot heigth
WriteManager.wl("\n>> Start the server with the command: server_start <ip> <port>");
WriteManager.wl("\n>> If you want start the server on localhost, write the command: server_default, the server will be started on port 8881");
WriteManager.wl("\n>> Write --help to view all commands or exit, to close the server! ", ConsoleColor.DarkGray);
new Thread(cmd).Start();
while (true)
{
if (!serverStarted)
continue;
TcpClient client = ServerStart.Listener.AcceptTcpClient();
clients.Add(client.Client.RemoteEndPoint.ToString());
clientestcp.Add(client);
WriteManager.wl("\n>> Client Connected (" + client.Client.RemoteEndPoint.ToString() + ")", ConsoleColor.White);
new Thread(new ParameterizedThreadStart((o) =>
{
TcpClient c = (TcpClient)o;
while (true)
{
try
{
//NetworkStream ns = c.GetStream();
byte[] rbuff = new byte[ServerDefaultConfig.MAX_PACKET_SIZE];
int recvlen = c.Client.Receive(rbuff);
if (recvlen == 0)
{
Console.WriteLine(">> Client disconnected");
clients.RemoveAll(cstr => cstr == c.Client.RemoteEndPoint.ToString());
break;
}
Packet p = Packet.Deserialize(rbuff);
PacketType type = (PacketType)p.Type;
switch (type)
{
/* REQ */
case PacketType.REQ_CONNECTED:
{
string connectedClients = String.Join("|", clients);
Packet sp = new Packet();
sp.Type = (byte)PacketType.CONNECTED;
byte[] sbuff = Encoding.UTF8.GetBytes(connectedClients);
sp.Length = sbuff.Length;
sp.Data = sbuff;
sp.Send(c);
}
break;
case PacketType.STRING:
{
// Console.WriteLine("loko");
string msg = Encoding.UTF8.GetString(p.Data, 0, p.Length);
WriteManager.wl("String from " + c.Client.RemoteEndPoint);
WriteManager.wl(msg, ConsoleColor.Yellow);
}
break;
case PacketType.CLIENT_INFO:
{
string clientInfo = Encoding.UTF8.GetString(p.Data, 0, p.Length);
WriteManager.wl("\n ----Client Infos: ---- ", ConsoleColor.White);
WriteManager.wl(" PC Name:", ConsoleColor.White);
WriteManager.w(" " + clientInfo.Split('|')[0], ConsoleColor.Yellow);
WriteManager.wl("\n File location: ", ConsoleColor.White);
WriteManager.w(" " + clientInfo.Split('|')[1], ConsoleColor.Yellow);
WriteManager.wl("\n ---- End ----", ConsoleColor.White);
//clientsName.Add(clientInfo.Split('|')[0]);
}
break;
case PacketType.IMAGE:
{
}
break;
case PacketType.LIST_DIR:
{
WriteManager.wl("Directories from " + c.Client.RemoteEndPoint);
string dirsource = Encoding.ASCII.GetString(p.Data, 0, p.Length);
if (dirsource == "FileNotExists")
WriteManager.wl("Directory not found!", ConsoleColor.Red);
else
{
string[] dirsplit = dirsource.Split('|');
string maindir = dirsplit[0];
WriteManager.wl("\t" + maindir, ConsoleColor.White);
for (int i = 1; i < dirsplit.Length; i++)
WriteManager.wl("\t" + dirsplit[i], ConsoleColor.Yellow);
}
}
break;
}
string[] infos_to_list = Console.ReadLine().Split(' ');
IOFunctions.Listdir(infos_to_list[1], c);
}
catch(Exception er)
{
clients.RemoveAll(cstr => cstr == c.Client.RemoteEndPoint.ToString());
clientestcp.Remove(client);
Console.WriteLine(er.Message);
break;
}
}
})).Start(client);
}
}
