public function resume()
{
if ($this->oldMode === null) {
$this->oldMode = shell_exec('stty -g');
// Disable icanon (so we can fread each keypress) and echo (we'll do echoing here instead)
shell_exec('stty -icanon -echo');
parent::resume();
}
}
public function toggle(Stream $stream, $toggle)
{
// pause actual stream instance to continue operation on raw stream socket
$stream->pause();
// TODO: add write() event to make sure we're not sending any excessive data
$deferred = new Deferred();
// get actual stream socket from stream instance
$socket = $stream->stream;
$toggleCrypto = function () use($socket, $deferred, $toggle) {
$this->toggleCrypto($socket, $deferred, $toggle);
};
$this->loop->addWriteStream($socket, $toggleCrypto);
$this->loop->addReadStream($socket, $toggleCrypto);
$toggleCrypto();
return $deferred->promise()->then(function () use($stream) {
$stream->resume();
return $stream;
}, function ($error) use($stream) {
$stream->resume();
throw $error;
});
}
/**
* Wait a message result
*
* @param Stream $stdout Stdout Stream
* @param MessageInterface $message Command waiting result
*
* @return mixed The result
*/
public function waitMessage(Stream $stdout, MessageInterface $message)
{
$buffer = [];
$this->waitingMessageId = $message->id;
$this->isWaitingMessage = true;
// Read the stdin until we get the message replied
while ($this->isWaitingMessage) {
$this->tick();
usleep(1);
}
$stdout->resume();
$result = $this->waitingMessageResult;
$this->waitingMessageResult = null;
foreach ($this->parseMessagesBuffer as $key => $message) {
$this->parseNormal($message);
}
$this->parseMessagesBuffer = [];
return $result;
}
