public function invoke($functionName, &$arguments = array(), $byRef = false, $resultMode = HproseResultMode::Normal, $simple = NULL)
{
if ($simple === NULL) {
$simple = $this->simple;
}
$stream = new HproseStringStream(HproseTags::TagCall);
//$hproseWriter = new HproseWriter($stream, $simple);
// $hproseWriter->writeString($functionName);
$stream->write(hprose_serialize_string($functionName));
if (count($arguments) > 0 || $byRef) {
// $hproseWriter->reset();
// $hproseWriter->writeList($arguments);
$stream->write(hprose_serialize_list($arguments, $simple));
if ($byRef) {
// $hproseWriter->writeBoolean(true);
$stream->write(hprose_serialize_bool(true));
}
}
$stream->write(HproseTags::TagEnd);
$request = $stream->toString();
$count = count($this->filters);
for ($i = 0; $i < $count; $i++) {
$request = $this->filters[$i]->outputFilter($request, $this);
}
$stream->close();
$response = $this->sendAndReceive($request);
for ($i = $count - 1; $i >= 0; $i--) {
$response = $this->filters[$i]->inputFilter($response, $this);
}
if ($resultMode == HproseResultMode::RawWithEndTag) {
return $response;
}
if ($resultMode == HproseResultMode::Raw) {
return substr($response, 0, -1);
}
$stream = new HproseStringStream($response);
$hproseReader = new HproseRawReader($stream);
$result = NULL;
while (($tag = $stream->getc()) !== HproseTags::TagEnd) {
switch ($tag) {
case HproseTags::TagResult:
if ($resultMode == HproseResultMode::Serialized) {
$result = $hproseReader->readRaw()->toString();
} else {
// $hproseReader->reset();
// $result = &$hproseReader->unserialize();
$result =& hprose_unserialize_with_stream($stream);
}
break;
case HproseTags::TagArgument:
// $hproseReader->reset();
// $args = &$hproseReader->readList();
$args =& hprose_unserialize_with_stream($stream);
for ($i = 0; $i < count($arguments); $i++) {
$arguments[$i] =& $args[$i];
}
break;
case HproseTags::TagError:
// $hproseReader->reset();
throw new Exception(hprose_unserialize_with_stream($stream));
break;
default:
throw new Exception("Wrong Response: \r\n" . $response);
break;
}
}
return $result;
}
private function doInvoke()
{
// $simpleReader = new HproseReader($this->input, true);
do {
$functionName = hprose_unserialize_with_stream($this->input, true);
// $functionName = $simpleReader->readString();
$aliasName = strtolower($functionName);
$resultMode = HproseResultMode::Normal;
if (array_key_exists($aliasName, $this->functions)) {
$function = $this->functions[$aliasName];
$resultMode = $this->resultModes[$aliasName];
$simple = $this->simpleModes[$aliasName];
} elseif (array_key_exists('*', $this->functions)) {
$function = $this->functions['*'];
$resultMode = $this->resultModes['*'];
$simple = $this->simpleModes['*'];
} else {
throw new Exception("Can't find this function " . $functionName . "().");
}
if ($simple === NULL) {
$simple = $this->simple;
}
// $writer = new HproseWriter($this->output, $simple);
$args = array();
$byref = false;
// $tag = $simpleReader->checkTags(array(HproseTags::TagList,
// HproseTags::TagEnd,
// HproseTags::TagCall));
$tag = $this->input->getc();
if ($tag == HproseTags::TagList) {
// $reader = new HproseReader($this->input);
// $args = &$reader->readListWithoutTag();
$args =& hprose_unserialize_list_with_stream($this->input);
$tag = $this->input->getc();
// $tag = $reader->checkTags(array(HproseTags::TagTrue,
// HproseTags::TagEnd,
// HproseTags::TagCall));
if ($tag == HproseTags::TagTrue) {
$byref = true;
$tag = $this->input->getc();
// $tag = $reader->checkTags(array(HproseTags::TagEnd,
// HproseTags::TagCall));
}
}
if ($tag != HproseTags::TagEnd && $tag != HproseTags::TagCall) {
throw new Exception($tag);
//throw new Exception("Wrong Request: \r\n" . $GLOBALS['HTTP_RAW_POST_DATA']);
}
if ($this->onBeforeInvoke) {
call_user_func($this->onBeforeInvoke, $functionName, $args, $byref);
}
if (array_key_exists('*', $this->functions) && $function === $this->functions['*']) {
$arguments = array($functionName, &$args);
} elseif ($byref) {
$arguments = array();
for ($i = 0; $i < count($args); $i++) {
$arguments[$i] =& $args[$i];
}
} else {
$arguments = $args;
}
$result = call_user_func_array($function, $arguments);
if ($this->onAfterInvoke) {
call_user_func($this->onAfterInvoke, $functionName, $args, $byref, $result);
}
// some service functions/methods may echo content, we need clean it
@ob_clean();
if ($resultMode == HproseResultMode::RawWithEndTag) {
$this->output->write($result);
return;
} elseif ($resultMode == HproseResultMode::Raw) {
$this->output->write($result);
} else {
$this->output->write(HproseTags::TagResult);
if ($resultMode == HproseResultMode::Serialized) {
$this->output->write($result);
} else {
// $writer->reset();
// $writer->serialize($result);
$this->output->write(hprose_serialize($result, $simple));
}
if ($byref) {
$this->output->write(HproseTags::TagArgument . hprose_serialize_list($args, $simple));
// $writer->reset();
// $writer->writeList($args);
}
}
} while ($tag == HproseTags::TagCall);
$this->output->write(HproseTags::TagEnd);
$this->responseEnd();
}
