public function handle(Command $command, ClientContext $context) : Generator
{
if (!$context->getAccessLayer()->isPostingAllowed()) {
yield from $context->writeResponse(new Response(440, 'Posting not permitted'));
return;
}
yield from $context->writeResponse(new Response(340, 'Send article to be posted'));
$data = (yield from $context->readData());
$article = Article::parse($data);
try {
yield from $context->getAccessLayer()->postArticle($article);
yield from $context->writeResponse(new Response(240, 'Article received OK'));
} catch (\Throwable $e) {
yield from $context->writeResponse(new Response(441, 'Posting failed'));
}
}
/**
* Gets an article by its number in the current newsgroup.
*/
public function getArticleByNumber(int $number) : Generator
{
yield from $this->sendCommand(new Command('ARTICLE', (string) $number));
$data = (yield from $this->encoder->readData($this->stream));
return Article::parse($data);
}