/**
* launch the given interactive $command shell
*
* Its STDOUT will be used to parse responses, the STDIN will be used
* to pass commands.
*
* If the command prints output to STDERR, make sure to redirect it to
* STDOUT by appending " 2>&1".
*
* @param string|Process $process accepts either a command string to execute or a Process instance
* @return DeferredShell
*/
public function createDeferredShell($process)
{
if (!$process instanceof Process) {
$process = new Process($process);
}
$process->start($this->loop);
$stream = new CompositeStream($process->stdout, $process->stdin);
// forcefully terminate process when stream closes
$stream->on('close', function () use($process) {
if ($process->isRunning()) {
$process->terminate(SIGKILL);
}
});
return new DeferredShell($stream);
}
public function __construct(DNode $dnode, Session $client, $onReady)
{
$this->dnode = $dnode;
foreach ($this->dnode->stack as $middleware) {
call_user_func($middleware, array($client->instance, $client->remote, $client));
}
if ($onReady) {
$client->on('ready', function () use($client, $onReady) {
call_user_func($onReady, $client->remote, $client);
});
}
$input = new InputStream($client);
$output = new OutputStream($client);
parent::__construct($output, $input);
}
/** @test */
public function itShouldForwardPipeCallsToReadableStream()
{
$readable = new ReadableStream();
$writable = $this->getMock('React\\Stream\\WritableStreamInterface');
$composite = new CompositeStream($readable, $writable);
$output = $this->getMock('React\\Stream\\WritableStreamInterface');
$output->expects($this->once())->method('write')->with('foo');
$composite->pipe($output);
$readable->emit('data', array('foo'));
}
