/** @Override */
public function prepareToRead($encodedTokens)
{
$this->tokenList = array();
$this->tokenListIndex = 0;
$this->stringTable = null;
$idx = 0;
while (false !== ($nextIdx = mb_strpos($encodedTokens, self::RPC_SEPARATOR_CHAR, $idx))) {
$current = mb_substr($encodedTokens, $idx, $nextIdx - $idx);
$this->tokenList[] = $current;
$idx = $nextIdx + 1;
}
if ($idx == 0) {
// Didn't find any separator, assume an older version with different
// separators and get the version as the sequence of digits at the
// beginning of the encoded string.
while ($idx < mb_strlen($encodedTokens) && Character::isDigit(mb_substr($encodedTokens, $idx, 1))) {
++$idx;
}
if ($idx == 0) {
throw new IncompatibleRemoteException('Malformed or old RPC message received - expecting version between ' . self::SERIALIZATION_STREAM_MIN_VERSION . ' and ' . self::SERIALIZATION_STREAM_VERSION);
} else {
$version = Integer::valueOf(mb_substr($encodedTokens, 0, $idx));
throw new IncompatibleRemoteServiceException('Expecting version between ' . self::SERIALIZATION_STREAM_MIN_VERSION . ' and ' . self::SERIALIZATION_STREAM_VERSION . " from client, got {$version}" . '.');
}
}
parent::prepareToRead($encodedTokens);
// Check the RPC version number sent by the client
if ($this->getVersion() < self::SERIALIZATION_STREAM_MIN_VERSION || $this->getVersion() > self::SERIALIZATION_STREAM_VERSION) {
throw new IncompatibleRemoteServiceException('Expecting version between ' . self::SERIALIZATION_STREAM_MIN_VERSION . ' and ' . self::SERIALIZATION_STREAM_VERSION . ' from client, got ' . $this->getVersion() . '.');
}
// Check the flags
if (!$this->areFlagsValid()) {
throw new IncompatibleRemoteServiceException('Got an unknown flag from ' . 'client: ' . $this->getFlags());
}
// Read the type name table
$this->deserializeStringTable();
// Write the serialization policy info
$moduleBaseURL = $this->readString();
$strongName = $this->readString();
if (!is_null($this->serializationPolicyProvider)) {
$this->serializationPolicy = $this->serializationPolicyProvider->getSerializationPolicy($moduleBaseURL, $strongName);
if (is_null($this->serializationPolicy)) {
throw new NullPointerException('serializationPolicyProvider.getSerializationPolicy()');
}
}
}
