function decode($response, array &$args, stdClass $context)
{
if ($context->oneway) {
return null;
}
if (empty($response)) {
throw new Exception("EOF");
}
if ($response[strlen($response) - 1] !== Tags::TagEnd) {
throw new Exception("Wrong Response: \r\n{$response}");
}
$mode = $context->mode;
if ($mode === ResultMode::RawWithEndTag) {
return $response;
} elseif ($mode === ResultMode::Raw) {
return substr($response, 0, -1);
}
$stream = new BytesIO($response);
$reader = new Reader($stream);
$result = null;
$tag = $stream->getc();
if ($tag === Tags::TagResult) {
if ($mode === ResultMode::Normal) {
$result = $reader->unserialize();
} elseif ($mode === ResultMode::Serialized) {
$result = $reader->readRaw()->toString();
}
$tag = $stream->getc();
if ($tag === Tags::TagArgument) {
$reader->reset();
$arguments = $reader->readList();
$n = min(count($arguments), count($args));
for ($i = 0; $i < $n; $i++) {
$args[$i] = $arguments[$i];
}
$tag = $stream->getc();
}
} elseif ($tag === Tags::TagError) {
$e = new Exception($reader->readString());
$stream->close();
throw $e;
}
if ($tag !== Tags::TagEnd) {
$stream->close();
throw new Exception("Wrong Response: \r\n{$response}");
}
$stream->close();
return $result;
}
public function reset()
{
return $this->in->reset();
}
private function doInput($response, &$args, $mode, $context)
{
$count = count($this->filters);
for ($i = $count - 1; $i >= 0; $i--) {
$response = $this->filters[$i]->inputFilter($response, $context);
}
if ($mode == ResultMode::RawWithEndTag) {
return $response;
}
if ($mode == ResultMode::Raw) {
return substr($response, 0, -1);
}
$stream = new BytesIO($response);
$reader = new Reader($stream);
$result = null;
while (($tag = $stream->getc()) !== Tags::TagEnd) {
switch ($tag) {
case Tags::TagResult:
if ($mode == ResultMode::Serialized) {
$result = $reader->readRaw()->toString();
} else {
$reader->reset();
$result = $reader->unserialize();
}
break;
case Tags::TagArgument:
$reader->reset();
$_args = $reader->readList();
$n = min(count($_args), count($args));
for ($i = 0; $i < $n; $i++) {
$args[$i] = $_args[$i];
}
break;
case Tags::TagError:
$reader->reset();
throw new \Exception($reader->readString());
break;
default:
throw new \Exception("Wrong Response: \r\n" . $response);
break;
}
}
return $result;
}
protected function doInvoke($input, $context)
{
$output = new BytesIO();
$reader = new Reader($input);
do {
$reader->reset();
$name = $reader->readString();
$alias = strtolower($name);
if (isset($this->calls[$alias])) {
$call = $this->calls[$alias];
} elseif (isset($this->calls['*'])) {
$call = $this->calls['*'];
} else {
throw new \Exception("Can't find this function " . $name . "().");
}
$mode = $call->mode;
$simple = $call->simple;
if ($simple === null) {
$simple = $this->simple;
}
$args = array();
$byref = false;
$tag = $input->getc();
if ($tag == Tags::TagList) {
$reader->reset();
$args = $reader->readListWithoutTag();
$tag = $input->getc();
if ($tag == Tags::TagTrue) {
$byref = true;
$tag = $input->getc();
}
if ($call->byref) {
$_args = array();
foreach ($args as $i => &$arg) {
if ($call->params[$i]->isPassedByReference()) {
$_args[] =& $arg;
} else {
$_args[] = $arg;
}
}
$args = $_args;
}
}
if ($tag != Tags::TagEnd && $tag != Tags::TagCall) {
throw new \Exception('Unknown tag: ' . $tag . "\r\n" . 'with following data: ' . $input->toString());
}
if ($this->onBeforeInvoke !== null) {
$beforeInvoke = $this->onBeforeInvoke;
$beforeInvoke($name, $args, $byref, $context);
}
if (array_key_exists('*', $this->calls) && $call === $this->calls['*']) {
$args = array($name, $args);
}
$result = call_user_func_array($call->func, $args);
if ($this->onAfterInvoke !== null) {
$afterInvoke = $this->onAfterInvoke;
$afterInvoke($name, $args, $byref, $result, $context);
}
if ($mode == ResultMode::RawWithEndTag) {
return $this->outputFilter($result, $context);
} elseif ($mode == ResultMode::Raw) {
$output->write($result);
} else {
$writer = new Writer($output, $simple);
$output->write(Tags::TagResult);
if ($mode == ResultMode::Serialized) {
$output->write($result);
} else {
$writer->reset();
$writer->serialize($result);
}
if ($byref) {
$output->write(Tags::TagArgument);
$writer->reset();
$writer->writeArray($args);
}
}
} while ($tag == Tags::TagCall);
$output->write(Tags::TagEnd);
return $this->outputFilter($output->toString(), $context);
}
protected function doInvoke($input, $context)
{
$output = new BytesIO();
$reader = new Reader($input);
do {
$reader->reset();
$name = $reader->readString();
$alias = strtolower($name);
if (isset($this->calls[$alias])) {
$call = $this->calls[$alias];
} elseif (isset($this->calls['*'])) {
$call = $this->calls['*'];
} else {
throw new \Exception("Can't find this function " . $name . "().");
}
$mode = $call->mode;
$simple = $call->simple;
if ($simple === null) {
$simple = $this->simple;
}
$args = array();
$byref = false;
$async = $call->async;
$tag = $input->getc();
if ($tag == Tags::TagList) {
$reader->reset();
$args = $reader->readListWithoutTag();
$tag = $input->getc();
if ($tag == Tags::TagTrue) {
$byref = true;
$tag = $input->getc();
}
if ($call->byref) {
$_args = array();
foreach ($args as $i => &$arg) {
if ($call->params[$i]->isPassedByReference()) {
$_args[] =& $arg;
} else {
$_args[] = $arg;
}
}
$args = $_args;
}
}
if ($tag != Tags::TagEnd && $tag != Tags::TagCall) {
throw new \Exception('Unknown tag: ' . $tag . "\r\n" . 'with following data: ' . $input->toString());
}
if ($this->onBeforeInvoke !== null) {
$beforeInvoke = $this->onBeforeInvoke;
call_user_func_array($beforeInvoke, array($name, &$args, $byref, $context));
}
if (array_key_exists('*', $this->calls) && $call === $this->calls['*']) {
$args = array($name, $args);
}
if ($async) {
$completer = new Completer();
$args[] = array(new AsyncCallback($completer), "handler");
call_user_func_array($call->func, $args);
$result = $completer->future();
} else {
$result = call_user_func_array($call->func, $args);
}
if ($result != null && $result instanceof Future) {
$completer = new Completer();
$callback = new AfterInvokeCallback($this, $completer, $name, $args, $byref, $mode, $simple, $context);
$result->then(array($callback, "handler"))->catchError(array($callback, "errorHandler"));
return $completer->future();
}
$result = $this->afterInvoke($name, $args, $byref, $mode, $simple, $context, $result, $output, false);
if ($result != null) {
return $result;
}
} while ($tag == Tags::TagCall);
$output->write(Tags::TagEnd);
return $this->outputFilter($output->toString(), $context);
}
private function doInvoke(BytesIO $stream, stdClass $context)
{
$results = array();
$reader = new Reader($stream);
do {
$reader->reset();
$name = $reader->readString();
$alias = strtolower($name);
$cc = new stdClass();
$cc->isMissingMethod = false;
foreach ($context as $key => $value) {
$cc->{$key} = $value;
}
if (isset($this->calls[$alias])) {
$call = $this->calls[$alias];
} else {
if (isset($this->calls['*'])) {
$call = $this->calls['*'];
$cc->isMissingMethod = true;
}
}
if ($call) {
foreach ($call as $key => $value) {
$cc->{$key} = $value;
}
}
$args = array();
$cc->byref = false;
$tag = $stream->getc();
if ($tag === Tags::TagList) {
$reader->reset();
$args = $reader->readListWithoutTag();
$tag = $stream->getc();
if ($tag === Tags::TagTrue) {
$cc->byref = true;
$tag = $stream->getc();
}
}
if ($tag !== Tags::TagEnd && $tag !== Tags::TagCall) {
$data = $stream->toString();
throw new Exception("Unknown tag: {$tag}\r\nwith following data: {$data}");
}
if ($call) {
$results[] = $this->beforeInvoke($name, $args, $cc);
} else {
$results[] = $this->sendError(new Exception("Can\\'t find this function {$name}()."), $cc);
}
} while ($tag === Tags::TagCall);
return reduce($results, function ($stream, $result) {
$stream->write($result);
return $stream;
}, new BytesIO())->then(function ($stream) {
$stream->write(Tags::TagEnd);
$data = $stream->toString();
$stream->close();
return $data;
});
}
