Method PrepareToRead

src/network/core/packet.cpp:278–291

* Prepares the packet so it can be read * @return True when the packet was valid, otherwise false. */

 * @return True when the packet was valid, otherwise false.
 */
bool Packet::PrepareToRead()
{
	/* Put the position on the right place */
	this->pos = static_cast<PacketSize>(EncodedLengthOfPacketSize());

	if (cs == nullptr || cs->receive_encryption_handler == nullptr) return true;

	size_t mac_size = cs->receive_encryption_handler->MACSize();
	if (this->buffer.size() <= pos + mac_size) return false;

	bool valid = cs->receive_encryption_handler->Decrypt(std::span(&this->buffer[pos], mac_size), std::span(&this->buffer[pos + mac_size], this->buffer.size() - pos - mac_size));
	this->pos += static_cast<PacketSize>(mac_size);
	return valid;
}

/**
 * Get the \c PacketType from this packet.