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DocumentationHSL (Experimental)ReferenceFunctionHH\Lib\TCP\connect_nd_async

HH\Lib\TCP\connect_nd_async

Requires the Hack Standard Library - Experimental Additions to be installed.
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This function is available as TCP\gen_connect_nd() in Facebook's www repository.

Connect to a socket asynchronously, returning a non-disposable handle

namespace HH\Lib\TCP;

function connect_nd_async(
  string $host,
  int $port,
  ConnectOptions $opts = array (
),
): Awaitable<CloseableSocket>;

If using IPv6 with a fallback to IPv4 with a connection timeout, the timeout will apply separately to the IPv4 and IPv6 connection attempts.

Parameters

  • string $host
  • int $port
  • ConnectOptions $opts = array ( )

Returns