/**
* @param In $inputStream The message input stream
* @param MessageInterface $message The message to map the data into
*
* @throws \Avalonia\Component\Message\Exception\MapperInvalidArgumentException if the given $rawData is not of the good type
* @throws \Avalonia\Component\Message\Exception\MapperInvalidDataException if the given $rawData doesn't not fetch the required format
*
* Maps the given stream into a message
*/
public function mapStreamToMessage(In $inputStream, MessageInterface $message)
{
$start = $inputStream->read(strlen(static::HTTP_RESPONSE_STATUS_START));
if (static::HTTP_RESPONSE_STATUS_START === $start) {
$statusLine = $start . $this->readHttpLine($inputStream, false);
if (0 === preg_match(static::HTTP_RESPONSE_STATUS_PATTERN, $statusLine, $parsedStatusLine)) {
throw new HttpMapperInvalidStatusException(sprintf("The HTTP command line is not valid: \"%s. Expected format: HTTP/1.0|1.1 CODE MESSAGE", $statusLine));
}
$message->setHeader(HttpMessage::HEADER_HTTP_STATUS_CODE, (int) $parsedStatusLine["code"]);
$message->setHeader(HttpMessage::HEADER_HTTP_STATUS_MESSAGE, $parsedStatusLine["message"]);
$message->setHeader(HttpMessage::HEADER_HTTP_VERSION, $parsedStatusLine["version"]);
// Then read headers and body
$this->readHttpHeaderAndBody($inputStream, $message);
} else {
$message->setHeader(HttpMessage::HEADER_HTTP_VERSION, static::DEFAULT_HTTP_VERSION);
$message->setBody($start . $inputStream->readAll());
}
}
/**
* @param In $inputStream The message input stream
* @param MessageInterface $message The message to map the data into
*
* @throws \Avalonia\Component\Message\Exception\MapperInvalidArgumentException if the given $rawData is not of the good type
* @throws \Avalonia\Component\Message\Exception\MapperInvalidDataException if the given $rawData doesn't not fetch the required format
*
* Maps the given stream into a message
*/
public function mapDataToStream(In $inputStream, MessageInterface $message)
{
// parse http command line
try {
$command = $this->readHttpLine($inputStream, false, $offset);
} catch (MapperInvalidDataEofFoundException $e) {
// One line request, it can be an HTTP 0.9 one
$command = $e->getRemainingBufferData();
}
if (0 === preg_match(static::HTTP_REQUEST_COMMAND_PATTERN, $command, $parsedCommand)) {
throw new HttpMapperInvalidCommandException(sprintf("The HTTP command line is not valid: \"%s. Expected format: COMMAND URL [HTTP/VERSION].", $command));
}
$message->setHeader(HttpMessage::HEADER_HTTP_METHOD, $parsedCommand["method"]);
$message->setHeader(HttpMessage::HEADER_HTTP_VERSION, $parsedCommand["version"] ?? static::DEFAULT_HTTP_VERSION);
$message->setHeader(HttpMessage::HEADER_HTTP_URI, $parsedCommand["uri"]);
// If the uri contains a query string, parse it and place its values in the headers
if (isset($parsedCommand["query"])) {
parse_str($parsedCommand["query"], $parsedQuery);
foreach ($parsedQuery as $name => $value) {
// This is equivalent to HttpMessage::setQueryHeader($name, $value)
$message->setHeader(HttpMessage::HTTP_QUERY_HEADER_PREFIX . $name, $value);
}
}
// Then read headers
while (!$inputStream->eof()) {
try {
$line = $this->readHttpLine($inputStream, false, $offset);
} catch (MapperInvalidDataEofFoundException $e) {
// If this exception is caught, it means that the message doesn't have a body.
// So parse the remaining data in the buffer
$line = $e->getRemainingBufferData();
}
if ('' === $line) {
// We reached the body
$message->setBody($inputStream->readAll($offset));
// stop the loop as the mapping is finished
break;
} elseif (0 === preg_match(static::HTTP_HEADER_PATTERN, $line, $parsedHeader)) {
throw new HttpMapperInvalidHeaderException(sprintf("The given HTTP header line is not valid: \"%s\". Expected format: HEADER-NAME: VALUE.", $line));
}
$message->setHeader($parsedHeader["header"], $parsedHeader["value"]);
}
}
/**
* @param In $inputStream The message input stream
* @param MessageInterface $message The message to map the data into
*
* @throws \Avalonia\Component\Message\Exception\MapperInvalidArgumentException if the given $rawData is not of the good type
* @throws \Avalonia\Component\Message\Exception\MapperInvalidDataException if the given $rawData doesn't not fetch the required format
*
* Maps the given stream into a message
*/
public function mapStreamToMessage(In $inputStream, MessageInterface $message)
{
$command = $this->readHttpLine($inputStream, false);
if (0 === preg_match(static::HTTP_REQUEST_COMMAND_PATTERN, $command, $parsedCommand)) {
throw new HttpMapperInvalidCommandException(sprintf("The HTTP command line is not valid: \"%s. Expected format: COMMAND URL [HTTP/1.0|1.1].", $command));
}
$message->setHeader(HttpMessage::HEADER_HTTP_METHOD, $parsedCommand["method"]);
$message->setHeader(HttpMessage::HEADER_HTTP_VERSION, $parsedCommand["version"] ?? static::DEFAULT_HTTP_VERSION);
$message->setHeader(HttpMessage::HEADER_HTTP_URI, $parsedCommand["uri"]);
// If the uri contains a query string, parse it and place its values in the headers
if (isset($parsedCommand["query"])) {
parse_str($parsedCommand["query"], $parsedQuery);
foreach ($parsedQuery as $name => $value) {
// This is equivalent to HttpMessage::setQueryHeader($name, $value)
$message->setHeader(HttpMessage::HTTP_QUERY_HEADER_PREFIX . $name, $value);
}
}
// Then read headers and body
$this->readHttpHeaderAndBody($inputStream, $message);
}
/**
* @param In $inputStream
* @param MessageInterface $message
*
* @throws HttpMapperInvalidHeaderException
* @throws MapperInvalidDataException
* @throws MapperMaxLineLengthException
*
* Parse http headers and body from the stream, and map it to $message
*/
protected function readHttpHeaderAndBody(In $inputStream, MessageInterface $message)
{
while (!$inputStream->eof()) {
try {
$line = $this->readHttpLine($inputStream, false, $offset);
} catch (MapperInvalidDataEofFoundException $e) {
// If this exception is caught, it means that the message doesn't have a body.
// So parse the remaining data in the buffer
$line = $e->getRemainingBufferData();
}
if ('' === $line) {
// We reached the body
$message->setBody($inputStream->readAll());
// stop the loop as the mapping is finished
break;
} elseif (0 === preg_match(static::HTTP_HEADER_PATTERN, $line, $parsedHeader)) {
throw new HttpMapperInvalidHeaderException(sprintf("The given HTTP header line is not valid: \"%s\". Expected format: HEADER-NAME: VALUE.", $line));
}
$message->setHeader($parsedHeader["header"], $parsedHeader["content"]);
}
}
