void Send()
{
NetworkStream networkStream = new NetworkStream(this.ClientSocket);
while (true)
{
string str = Console.ReadLine();
Postman postMan = new Postman();
switch (str.ToUpper())
{
case "SEND_KEY":
postMan.Type = Postman.PostmanType.SEND_KEY;
postMan.Payload = Mysterio.ConvertKeyToBytes(this.ClientMysterio.PubKey);
break;
default:
postMan.Type = Postman.PostmanType.SEND_MESSAGE;
postMan.Payload = Mysterio.Encrypt(this.ServerMysterio.PubKey, str);
break;
}
Postman.SendPackage(networkStream, postMan);
if (str.ToUpper().Equals("QUIT"))
{
break;
}
}
networkStream.Close();
}
void Receive()
{
NetworkStream networkStream = new NetworkStream(this.ClientSocket);
while (true)
{
Postman postMan = Postman.GetPackage(networkStream);
Console.WriteLine(postMan);
switch (postMan.Type)
{
case Postman.PostmanType.SEND_KEY:
this.ServerMysterio.PubKey = Mysterio.ConvertBytesToKey(postMan.Payload);
break;
case Postman.PostmanType.SEND_MESSAGE:
string plainText = Mysterio.Decrypt(this.ClientMysterio.PriKey, postMan.Payload);
Console.WriteLine(plainText);
break;
}
if (postMan.Type == Postman.PostmanType.DISCONNECT)
{
break;
}
}
networkStream.Close();
}
public static void Main(string[] args)
{
Console.InputEncoding = Encoding.Unicode;
Console.OutputEncoding = Encoding.Unicode;
Mysterio s = new Mysterio(2048);
Mysterio c = new Mysterio(2048);
byte[] sPri = Mysterio.ConvertKeyToBytes(s.PriKey);
byte[] cPri = Mysterio.ConvertKeyToBytes(c.PriKey);
string plain = "Gửi từ server";
byte[] s_to_c = Mysterio.Encrypt(c.PubKey, plain);
string in_c_result = Mysterio.Decrypt(c.PriKey, s_to_c);
Console.WriteLine("in_c_result: " + in_c_result);
plain = "gưởi từ client";
byte[] c_to_s = Mysterio.Encrypt(s.PubKey, plain);
string in_s_result = Mysterio.Decrypt(s.PriKey, c_to_s);
Console.WriteLine("in_s_result: " + in_s_result);
Console.ReadLine();
}
private void Receive()
{
try
{
NetworkStream netStream = new NetworkStream(this.ReceiveSocket);
while (true)
{
Postman postman = Postman.GetPackage(netStream);
RenderForm();
switch (postman.Type)
{
case Postman.PostmanType.SEND_KEY:
this.OtherMysterio.PubKey = Mysterio.ConvertBytesToKey(postman.Payload);
break;
case Postman.PostmanType.SEND_MESSAGE:
string plainText = Mysterio.Decrypt(this.MyMysterio.PriKey, postman.Payload);
ThreadHelper.AppendMessages(this, txtMessages, DateTime.Now.ToString("MM/dd/yyyy h:mm:ss tt\t") + plainText, false);
break;
}
AddEvent(postman.Type.ToString(), Encoding.Unicode.GetString(postman.Payload));
}
}catch (Exception e)
{
//MessageBox.Show(e.Message);
Stop();
}
}
private void Send()
{
NetworkStream netStream = new NetworkStream(this.ReceiveSocket);
Postman postman = new Postman()
{
Type = Postman.PostmanType.SEND_KEY,
Payload = Mysterio.ConvertKeyToBytes(this.MyMysterio.PubKey)
};
Postman.SendPackage(netStream, postman);
AddEvent(postman.Type.ToString(), Encoding.Unicode.GetString(postman.Payload));
}
private void Send(string mess)
{
NetworkStream netStream = new NetworkStream(this.ReceiveSocket);
Postman postman = new Postman()
{
Type = Postman.PostmanType.SEND_MESSAGE,
Payload = Mysterio.Encrypt(this.OtherMysterio.PubKey, mess)
};
Postman.SendPackage(netStream, postman);
AddEvent(postman.Type.ToString(), Encoding.Unicode.GetString(postman.Payload));
}
public Client(string serverIP, int serverPort)
{
this.ClientMysterio = new Mysterio(2048);
this.ServerMysterio = new Mysterio();
this.ServerIp = serverIP;
this.ServerPort = serverPort;
this.IpEndPoint = new IPEndPoint(IPAddress.Parse(serverIP), serverPort);
try
{
this.ClientSocket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
Start();
}
catch (Exception e)
{
Stop();
Console.WriteLine(e.Message);
}
}
public Server(int serverPort)
{
this.ServerMysterio = new Mysterio(2048);
this.ClientMysterio = new Mysterio();
this.ServerPort = serverPort;
this.IpEndPoint = new IPEndPoint(IPAddress.Any, serverPort);
try
{
this.ServerSocket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
ServerSocket.Bind(this.IpEndPoint);
Start();
}
catch (Exception e)
{
Stop();
Console.WriteLine(e.Message);
}
}
