/**
* Construct an exec channel from a @{class:ExecFuture}. The future should
* **NOT** have been started yet (e.g., with `isReady()` or `start()`),
* because @{class:ExecFuture} closes stdin by default when futures start.
* If stdin has been closed, you will be unable to write on the channel.
*
* @param ExecFuture Future to use as an underlying I/O source.
* @task construct
*/
public function __construct(ExecFuture $future)
{
parent::__construct();
// Make an empty write to keep the stdin pipe open. By default, futures
// close this pipe when they start.
$future->write('', $keep_pipe = true);
// Start the future so that reads and writes work immediately.
$future->isReady();
$this->future = $future;
}
/**
* Construct a socket channel from a socket or a socket pair.
*
* NOTE: This must be a //stream// socket from `stream_socket_client()` or
* `stream_socket_server()` or similar, not a //plain// socket from
* `socket_create()` or similar.
*
* @param socket Socket (stream socket, not plain socket). If only one
* socket is provided, it is used for reading and writing.
* @param socket? Optional write socket.
*
* @task construct
*/
public function __construct($read_socket, $write_socket = null)
{
parent::__construct();
foreach (array($read_socket, $write_socket) as $socket) {
if (!$socket) {
continue;
}
$ok = stream_set_blocking($socket, false);
if (!$ok) {
throw new Exception("Failed to set socket nonblocking!");
}
}
$this->readSocket = $read_socket;
if ($write_socket) {
$this->writeSocket = $write_socket;
} else {
$this->writeSocket = $read_socket;
$this->isSingleSocket = true;
}
}
public function __construct(PhutilChannel $channel)
{
parent::__construct();
$this->channel = $channel;
$this->didConstruct();
}
