private async Task ReconnectToDcAsync(int dcId)
{
if (dcOptions == null || !dcOptions.Any())
{
throw new InvalidOperationException($"Can't reconnect. Establish initial connection first.");
}
TLExportedAuthorization exported = null;
if (_session.TLUser != null)
{
TLRequestExportAuthorization exportAuthorization = new TLRequestExportAuthorization()
{
DcId = dcId
};
exported = await SendRequestAsync <TLExportedAuthorization>(exportAuthorization);
}
var dc = dcOptions.First(d => d.Id == dcId);
var dataCenter = new DataCenter(dcId, dc.IpAddress, dc.Port);
_transport = new TcpTransport(dc.IpAddress, dc.Port, _handler);
_session.DataCenter = dataCenter;
await ConnectAsync(true);
if (_session.TLUser != null)
{
TLRequestImportAuthorization importAuthorization = new TLRequestImportAuthorization()
{
Id = exported.Id, Bytes = exported.Bytes
};
var imported = await SendRequestAsync <TLAuthorization>(importAuthorization);
OnUserAuthenticated(((TLUser)imported.User));
}
}
internal Session(ulong id, AuthKey authKey, int sequence, ulong salt, int timeOffset, long lastMessageId, int expires, TLUser user, DataCenter dc)
{
this.Id = id;
AuthKey = authKey;
Sequence = sequence;
Salt = salt;
TimeOffset = timeOffset;
LastMessageId = lastMessageId;
SessionExpires = expires;
TLUser = user;
DataCenter = dc;
}
