public function testParseFrameTransformsToFrameByDefault()
{
$body = 'var';
$msg = "CMD\nheader1:value1\n\n\n" . $body . "";
$parser = new Parser();
$parser->addData($msg);
$parser->parse();
$result = $parser->getFrame();
$this->assertInstanceOf('\\Stomp\\Frame', $result);
$this->assertEquals('var', $result->body);
$this->assertEquals('value1', $result->headers['header1']);
}
public function testParseFrameTransformsToFrameZeroByteContent()
{
$body = "varvar2";
$msg = "CMD\nheader1:value1\ncontent-length:" . strlen($body) . "\n\n" . $body . "";
$parser = new Parser();
$parser->addData($msg);
$parser->parse();
$result = $parser->getFrame();
$this->assertInstanceOf('\\Stomp\\Frame', $result);
$this->assertEquals($body, $result->body);
$this->assertEquals('value1', $result->headers['header1']);
}
/**
* Read any newline left in the data to read.
*
* Newlines will not be added to the parser, if this method encounters a different character or result,
* it'll add that to the parser's data buffer and abort.
*/
private function gobbleNewLines()
{
// Only test the stream, return immediately if nothing is left
while ($this->connectionHasDataToRead(0, 0) && ($data = @fread($this->connection, 1)) !== false) {
// If its not a newline, it indicates a new messages has been added,
// so add that to the data-buffer of the parser.
if ($data !== "\n" && $data !== "\r") {
$this->parser->addData($data);
break;
}
}
}
/**
* Try to read a frame from the server.
*
* @return Frame|false when no frame to read
* @throws ConnectionException
* @throws ErrorFrameException
*/
public function readFrame()
{
if ($this->parser->hasBufferedFrames()) {
return $this->parser->getFrame();
}
if (!$this->hasDataToRead()) {
return false;
}
do {
$read = @fread($this->connection, 1024);
if ($read === false || $read === '') {
throw new ConnectionException('Was not possible to read data from stream.', $this->activeHost);
}
$this->parser->addData($read);
} while (!$this->parser->parse());
$frame = $this->parser->getFrame();
if ($frame->isErrorFrame()) {
throw new ErrorFrameException($frame);
}
return $frame;
}
