public async Task <TgConnection> ReConnect(int dcId)
{
if (_isDisposed)
{
throw new ObjectDisposedException(nameof(TgConnectionPool));
}
// it is not perfect but it should work right almost every time
if (_connTasks.TryGetValue(dcId, out var connTask))
{
return(await connTask);
}
if (!_conns.TryGetValue(dcId, out var conn))
{
throw Helpers.FailedAssertion($"TgConnectionPool.Reconnect: DC {dcId} not found.");
}
var connectInfo = ConnectInfo.FromSession(conn.Session.Get());
var newConnTask = _connTasks[dcId] = TgConnectionEstablisher.EstablishConnection(connectInfo, _callMiddlewareChain, _connHandler);
try
{
return(_conns[dcId] = await newConnTask);
}
finally
{
_connTasks.TryRemove(dcId, out _);
}
}
async Task<TgConnection> EstablishForkConnection(TgConnection srcConn, int dcId)
{
var ep = DcInfoKeeper.FindEndpoint(dcId);
var connectInfo = ConnectInfo.FromInfo(srcConn.Session.Get().ApiId, ep);
var dstConn = await TgConnectionEstablisher.EstablishConnection(connectInfo, _callMiddlewareChain, _connHandler);
await TryExportAuth(srcConn, dstConn);
return dstConn;
}
public static async Task <TgBellhop> Connect(
ConnectInfo connectInfo,
TgCallMiddlewareChain?callMiddlewareChain = null,
TcpClientConnectionHandler?connHandler = null
)
{
callMiddlewareChain ??= TgCallMiddlewareChain.Default;
var conn = await TaskWrapper.Wrap(() =>
TgConnectionEstablisher.EstablishConnection(connectInfo, callMiddlewareChain, connHandler)
).ConfigureAwait(false);
var pool = new TgConnectionPool(conn, callMiddlewareChain, connHandler);
return(new TgBellhop(pool, conn));
}