private async Task ReconnectImpl()
{
await CloseProto();
Debug.WriteLine("Creating new transport..");
if (ClientSettings.Session.AuthKey == null)
{
Step3_Response result = await Authenticator.Authenticate(ClientSettings.Session.ServerAddress, ClientSettings.Session.Port);
ClientSettings.Session.AuthKey = result.authKey;
ClientSettings.Session.TimeOffset = result.timeOffset;
ClientSettings.Session.Salt = result.serverSalt;
}
_protoSender = new MtProtoSender(ClientSettings.Session);
Subscribe();
_protoSender.Start();
var request = new InitConnectionAndGetConfigRequest(s_apiLayer, ClientSettings.AppId, _deviceInfo);
await SendRpcRequest(request);
_configuration = request.config;
_dcOptions = new DcOptionsCollection(request.config.dcOptions);
OnConnectionStateChanged(ConnectionStateEventArgs.Connected());
}
/// <summary>
/// Authenticate to Telegram
/// </summary>
/// <param name="reconnect"></param>
/// <param name="token"></param>
/// <returns></returns>
public async Task AuthenticateAsync(
TelegramAuthModel authModel,
bool reconnect = false,
CancellationToken token = default)
{
if (authModel == null ||
authModel.ApiId <= 0 ||
string.IsNullOrWhiteSpace(authModel.ApiHash))
{
throw new ArgumentException($"Argument {nameof(authModel)} can't be null or contains empty properties. See https://core.telegram.org/api/obtaining_api_id");
}
token.ThrowIfCancellationRequested();
if (this._session.AuthKey == null || reconnect)
{
Step3_Response result = await Authenticator.DoAuthentication(this.transport, token);
this._session.AuthKey = result.AuthKey;
this._session.TimeOffset = result.TimeOffset;
}
this.sender = new MtProtoSender(this.transport, this._session);
TLRequestGetConfig config = new TLRequestGetConfig();
TLRequestInitConnection request = new TLRequestInitConnection()
{
ApiId = apiId,
AppVersion = "1.0.0",
DeviceModel = "PC",
LangCode = "en",
Query = config,
SystemVersion = "Win 10.0"
};
TLRequestInvokeWithLayer invokewithLayer = new TLRequestInvokeWithLayer()
{
Layer = 66,
Query = request
};
await this.sender.Send(invokewithLayer, token);
await this.sender.Receive(invokewithLayer, token);
this.dcOptions = ((TLConfig)invokewithLayer.Response).DcOptions.ToList();
}
