static void Main(string[] args)
{
byte[] buffer = new byte[1024];
int receivedBytes;
X509Certificate2 certificate = new X509Certificate2("./certs/server.pfx");
SecureSocket socket = SecureSocketFactory.CreateSecureSocket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp, certificate);
socket.Bind(new IPEndPoint(IPAddress.Parse("127.0.0.1"), 9999));
socket.Listen(10);
Console.WriteLine("Socket started");
Console.WriteLine("Waiting connections...");
while (true)
{
var scli = socket.Accept();
Console.WriteLine("Connection received.");
while (scli.Connected)
{
Console.WriteLine("Reading data...");
do
{
receivedBytes = scli.Receive(buffer);
byte[] temp = new byte[receivedBytes];
Array.Copy(buffer, 0, temp, 0, receivedBytes);
Console.WriteLine("Data read: \"{0}\"", Encoding.UTF8.GetString(temp));
scli.Send(Encoding.UTF8.GetBytes(string.Format("ACK: \"{0}\"", Encoding.UTF8.GetString(temp))));
}while (receivedBytes < buffer.Length && scli.Available > 0);
Thread.Sleep(50);
}
Console.WriteLine("Disconnected. Waiting new connection...");
}
}
/// <summary>
/// Starts listening for incoming server connections.
/// </summary>
/// <param name="ep">The EndPoint on which to listen.</param>
/// <param name="sp">The protocol to use.</param>
/// <param name="pfxfile">An optional PFX file.</param>
/// <param name="password">An optional PFX password.</param>
public void StartServer(IPEndPoint ep, SecureProtocol sp, Certificate cert)
{
// initialize a SecurityOptions instance
SecurityOptions options = new SecurityOptions(sp, cert, ConnectionEnd.Server);
// create a new SecureSocket with the above security options
SecureSocket s = new SecureSocket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp, options);
// from here on, act as if the SecureSocket is a normal Socket
s.Bind(ep);
s.Listen(10);
Console.WriteLine("Listening on " + s.LocalEndPoint.ToString());
SecureSocket ss;
string query = "";
byte[] buffer = new byte[1024];
int ret;
while (true)
{
ss = (SecureSocket)s.Accept();
Console.WriteLine("Incoming socket accepted.");
// receive HTTP query
Console.WriteLine("Receiving HTTP request...");
ret = 0;
query = "";
while (!IsComplete(query)) // wait until we've received the entire HTTP query
{
try {
ret = ss.Receive(buffer, 0, buffer.Length, SocketFlags.None);
} catch (Exception e) {
Console.WriteLine("Error while receiving data from client [" + e.Message + "].");
Console.WriteLine(e);
break;
}
if (ret == 0)
{
Console.WriteLine("Client closed connection too soon.");
ss.Close();
break;
}
query += Encoding.ASCII.GetString(buffer, 0, ret);
}
if (IsComplete(query))
{
// Send HTTP reply
Console.WriteLine("Sending reply...");
ret = 0;
try {
while (ret != MentalisPage.Length)
{
ret += ss.Send(Encoding.ASCII.GetBytes(MentalisPage), ret, MentalisPage.Length - ret, SocketFlags.None);
}
ss.Shutdown(SocketShutdown.Both);
ss.Close();
} catch (Exception e) {
Console.WriteLine("Error while sending data to the client [" + e.Message + "].");
Console.WriteLine(e);
}
}
Console.WriteLine("Waiting for another connection...");
}
}
