/**
* {@inheritdoc}
*/
public function prepareMessage(HttpMessage $message) : HttpMessage
{
if (!$message->hasHeader('Content-Type')) {
$message = $message->withHeader('Content-Type', Filesystem::guessMimeTypeFromFilename($this->file));
}
return $message;
}
/**
* Assemble HTTP body settings from the given HTTP message.
*
* Exceptions thrown by this method use codes that can be sent as HTTP response status codes.
*
* @param ReadableStream $stream
* @param HttpMessage $message
* @return Http1Body
*/
public static function fromMessage(ReadableStream $stream, HttpMessage $message) : Http1Body
{
$body = new static($stream);
if ($message->hasHeader('Transfer-Encoding')) {
$encodings = \strtolower($message->getHeaderLine('Transfer-Encoding'));
$encodings = \array_map('trim', \explode(',', $encodings));
if (\in_array('chunked', $encodings)) {
$body->setChunkEncoded(true);
} elseif (!empty($encodings)) {
throw new StatusException(Http::NOT_IMPLEMENTED, 'Unsupported transfer encoding detected');
}
} elseif ($message->hasHeader('Content-Length')) {
$len = $message->getHeaderLine('Content-Length');
if (!\preg_match("'^[0-9]+\$'", $len)) {
throw new StatusException(Http::BAD_REQUEST, \sprintf('Invalid content length value specified: "%s"', $len));
}
$body->setLength((int) $len);
}
if ($message->hasHeader('Content-Encoding')) {
if (!$message instanceof HttpResponse) {
throw new StatusException(Http::BAD_REQUEST, 'Compressed request bodies are not supported');
}
$body->setCompression($message->getHeaderLine('Content-Encoding'));
}
return $body;
}