/**
* @param array|string $formats
* @param string $blob
* @return Message
* @throws InvalidMessageException
*/
public function decode($formats, $blob)
{
$formats = (array) $formats;
$prefixLen = 0;
foreach ($formats as $format) {
$prefixLen = max($prefixLen, strlen($format));
}
list($prefix) = explode(Constants::PROTOCOL_DELIM, substr($blob, 0, $prefixLen + 1));
if (!in_array($prefix, $formats)) {
if (in_array(GarbledMessage::NAME, $formats)) {
return GarbledMessage::decode($blob);
} else {
throw new InvalidMessageException("Unexpected message type.");
}
}
switch ($prefix) {
case StdMessage::NAME:
return StdMessage::decode($this->cxnStore, $blob);
case InsecureMessage::NAME:
return InsecureMessage::decode($blob);
case RegistrationMessage::NAME:
return RegistrationMessage::decode($this->appStore, $blob);
case AppMetasMessage::NAME:
return AppMetasMessage::decode($this->certValidator, $blob);
default:
throw new InvalidMessageException("Unrecognized message type.");
}
}
public function decode($formats, $message)
{
$prefixLen = 0;
foreach ($formats as $format) {
$prefixLen = max($prefixLen, strlen($format));
}
list($prefix) = explode(Constants::PROTOCOL_DELIM, substr($message, 0, $prefixLen + 1));
if (!in_array($prefix, $formats)) {
throw new InvalidMessageException("Unexpected message type.");
}
switch ($prefix) {
case StdMessage::NAME:
return StdMessage::decode($this->cxnStore, $message);
case InsecureMessage::NAME:
return InsecureMessage::decode($message);
case RegistrationMessage::NAME:
return RegistrationMessage::decode($this->appId, $this->appPrivKey, $message);
default:
throw new InvalidMessageException("Unrecognized message type");
}
}