public void SendCommand(RequestInfo request, Action <string> onRecive)
{
if (!_IsConnected)
{
throw new Exception("Необходимо подключится к серверу");
}
var sender = new NetDataSender(request, onRecive, Address);
}
public void Disconnect()
{
try
{
updator.Stop();
var netSender = new NetDataSender(new RequestInfo("Disconnect", null, _User.UserToken), (x) => { }, Address);
}
catch
{
}
finally
{
_IsConnected = false;
_User = null;
}
}
public void Register(RegisterData registerData, Action <string> onRegister)
{
Connect((error) =>
{
if (error == null)
{
try
{
var netSender = new NetDataSender(
new RequestInfo("RegisterStudent", SequrityUtils.Encrypt(registerData.ToJson(), _User.SecretKey), _User.UserToken),
(responseData) =>
{
var responseInfo = ResponseInfo.FromJson(responseData);
if (responseInfo.Error != null)
{
Disconnect();
onRegister(responseInfo.Error);
}
else
{
if (SequrityUtils.DecryptString(responseInfo.Data, _User.SecretKey) == "OK")
{
Disconnect();
onRegister(null);
}
else
{
Disconnect();
onRegister(responseInfo.Error);
}
}
},
Address);
}
catch (Exception e)
{
onRegister("Ошибка авторизации: " + e.Message);
}
}
else
{
onRegister(error);
}
});
}
public void Login(LoginData loginData, Action <string, AccountInfo> onLogin)
{
Connect((error) =>
{
if (error == null)
{
try
{
var netSender = new NetDataSender(
new RequestInfo("Login", SequrityUtils.Encrypt(loginData.ToJson(), _User.SecretKey), _User.UserToken),
(responseData) =>
{
var responseInfo = ResponseInfo.FromJson(responseData);
if (responseInfo.Error != null)
{
onLogin(responseInfo.Error, null);
}
else
{
var loginInfo = AccountInfo.FromJson(SequrityUtils.DecryptString(responseInfo.Data, _User.SecretKey));
updator.Start();
User.UserId = loginInfo.UserId;
User.UserRole = loginInfo.Role;
onLogin(null, loginInfo);
}
},
Address);
}
catch (Exception e)
{
onLogin("Ошибка авторизации: " + e.Message, null);
}
}
else
{
onLogin(error, null);
}
});
}
private void Connect(Action <string> onConnected)
{
try
{
var netSender = new NetDataSender(
new RequestInfo("OpenConnection", null, null),
(responseData) =>
{
var responseInfo = ResponseInfo.FromJson(responseData);
var data = Encoding.UTF8.GetString(responseInfo.Data);
_User = new User(data.Substring(0, data.IndexOf(' ')));
string publicKey;
_User.SecretKey = SequrityUtils.DiffieHellmanGetSecretKey(data.Substring(data.IndexOf(' ') + 1), out publicKey);
var netSender2 = new NetDataSender(
new RequestInfo("SetDF", Encoding.UTF8.GetBytes(publicKey), _User.UserToken),
(string responseData2) =>
{
responseInfo = ResponseInfo.FromJson(responseData2);
if (SequrityUtils.DecryptString(responseInfo.Data, _User.SecretKey) == "CONNECTION_STARTED")
{
_IsConnected = true;
onConnected(null);
}
else
{
onConnected("Неизвестная ошибка подключения");
}
},
Address);
},
Address);
}
catch (Exception e)
{
onConnected("Ошибка подключения: " + e.Message);
}
}
