private static void ReadFile(RatClient sender)
{
byte[] buffer = new byte[8192];
int r = 0;
int tot = 0;
string full_filename = sender.Input.ReadString();
string filename = Path.GetFileName(full_filename);
long file_size = sender.Input.ReadInt64();
using (FileStream fs = new FileStream(filename, FileMode.Create, FileAccess.ReadWrite, FileShare.Read))
{
while ((r = sender.Input.Read(buffer, 0, buffer.Length)) > 0)
{
fs.Write(buffer, 0, r);
tot += r;
if (tot == file_size)
{
break;
}
}
}
Console.WriteLine("Successfully received a file: {0}, Size: {1}kB", filename, (decimal)file_size / 1024m);
}
private static void Client_StateChanged(RatClient sender, bool connected, string reason)
{
Console.WriteLine("CLIENT: Connected: {0}, Reason: {1}", connected, reason);
if (connected)
{
// initializes the client, must happen after a successful connect
sender.Start();
// send a couple of packets
SendMessage("Hello there, I'm sending you a file now");
SendFile("C:\\Windows\\system32\\calc.exe");
}
}
private static void Client_PacketHeaderReceived(RatClient sender, int value)
{
switch (value)
{
case 0x58:
ReadMessage(sender);
break;
case 0x48:
ReadFile(sender);
break;
}
}
private static void Client_StateChanged(RatClient sender, bool connected, string reason)
{
Console.WriteLine("Connected: {0}, Reason: {1}", connected, reason);
// remove client from list
if (!connected)
{
lock (clients)
{
if (clients.Contains(sender))
{
clients.Remove(sender);
}
}
}
}
private static void Server_ClientConnected(RatServer sender, RatClient client)
{
Console.WriteLine("A new client has connected!");
// subscribe to clients events
client.PacketHeaderReceived += Client_PacketHeaderReceived;
client.StateChanged += Client_StateChanged;
// initialize client, must happen after events are subscribed to
client.Start();
// add client to list
lock (clients)
{
clients.Add(client);
}
}
private static void Client_PacketHeaderReceived(RatClient sender, int value)
{
Console.WriteLine("CLIENT: Received packet: " + value.ToString("x2"));
}
private static void ReadMessage(RatClient sender)
{
string msg = sender.Input.ReadString();
Console.WriteLine(msg);
}