114 lines
4.1 KiB
C++
114 lines
4.1 KiB
C++
/* Copyright: (c) Kayne Ruse 2013-2016
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*
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* This software is provided 'as-is', without any express or implied
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* warranty. In no event will the authors be held liable for any damages
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* arising from the use of this software.
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*
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* Permission is granted to anyone to use this software for any purpose,
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* including commercial applications, and to alter it and redistribute it
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* freely, subject to the following restrictions:
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*
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* 1. The origin of this software must not be misrepresented; you must not
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* claim that you wrote the original software. If you use this software
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* in a product, an acknowledgment in the product documentation would be
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* appreciated but is not required.
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*
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* 2. Altered source versions must be plainly marked as such, and must not be
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* misrepresented as being the original software.
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*
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* 3. This notice may not be removed or altered from any source
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* distribution.
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*/
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#include "serial_utility.hpp"
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//packet types
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#include "barrier_packet.hpp"
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#include "character_packet.hpp"
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#include "client_packet.hpp"
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#include "creature_packet.hpp"
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#include "region_packet.hpp"
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#include "server_packet.hpp"
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#include "text_packet.hpp"
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#include <cstring>
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//macros
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#define BOUNDS(type, lower, upper) ((type) > (lower) && (type) < (upper))
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//raw memory copy
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void serialCopy(void** buffer, void* data, int size) {
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memcpy(*buffer, data, size);
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*buffer = reinterpret_cast<char*>(*buffer) + size;
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}
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void deserialCopy(void** buffer, void* data, int size) {
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memcpy(data, *buffer, size);
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*buffer = reinterpret_cast<char*>(*buffer) + size;
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}
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//DOCS: The server and client MUST use the correct packet types
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//main switch functions
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void serializePacket(void* buffer, SerialPacketBase* packet) {
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if (BOUNDS(packet->type, SerialPacketType::FORMAT_SERVER, SerialPacketType::FORMAT_END_SERVER)) {
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serializeServer(buffer, static_cast<ServerPacket*>(packet));
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}
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if (BOUNDS(packet->type, SerialPacketType::FORMAT_CLIENT, SerialPacketType::FORMAT_END_CLIENT)) {
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serializeClient(buffer, static_cast<ClientPacket*>(packet));
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}
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if (BOUNDS(packet->type, SerialPacketType::FORMAT_REGION, SerialPacketType::FORMAT_END_REGION)) {
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serializeRegion(buffer, static_cast<RegionPacket*>(packet));
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}
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if (BOUNDS(packet->type, SerialPacketType::FORMAT_CHARACTER, SerialPacketType::FORMAT_END_CHARACTER)) {
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serializeCharacter(buffer, static_cast<CharacterPacket*>(packet));
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}
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if (BOUNDS(packet->type, SerialPacketType::FORMAT_CREATURE, SerialPacketType::FORMAT_END_CREATURE)) {
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serializeCreature(buffer, static_cast<CreaturePacket*>(packet));
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}
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if (BOUNDS(packet->type, SerialPacketType::FORMAT_COMBAT, SerialPacketType::FORMAT_END_COMBAT)) {
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serializeBarrier(buffer, static_cast<BarrierPacket*>(packet));
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}
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if (BOUNDS(packet->type, SerialPacketType::FORMAT_TEXT, SerialPacketType::FORMAT_END_TEXT)) {
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serializeText(buffer, static_cast<TextPacket*>(packet));
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}
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}
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void deserializePacket(void* buffer, SerialPacketBase* packet) {
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//find the type, so that you can actually deserialize the packet!
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SerialPacketType type;
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memcpy(&type, buffer, sizeof(SerialPacketType));
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if (BOUNDS(type, SerialPacketType::FORMAT_SERVER, SerialPacketType::FORMAT_END_SERVER)) {
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deserializeServer(buffer, static_cast<ServerPacket*>(packet));
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}
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if (BOUNDS(type, SerialPacketType::FORMAT_CLIENT, SerialPacketType::FORMAT_END_CLIENT)) {
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deserializeClient(buffer, static_cast<ClientPacket*>(packet));
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}
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if (BOUNDS(type, SerialPacketType::FORMAT_REGION, SerialPacketType::FORMAT_END_REGION)) {
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deserializeRegion(buffer, static_cast<RegionPacket*>(packet));
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}
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if (BOUNDS(type, SerialPacketType::FORMAT_CHARACTER, SerialPacketType::FORMAT_END_CHARACTER)) {
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deserializeCharacter(buffer, static_cast<CharacterPacket*>(packet));
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}
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if (BOUNDS(type, SerialPacketType::FORMAT_CREATURE, SerialPacketType::FORMAT_END_CREATURE)) {
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deserializeCreature(buffer, static_cast<CreaturePacket*>(packet));
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}
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if (BOUNDS(type, SerialPacketType::FORMAT_COMBAT, SerialPacketType::FORMAT_END_COMBAT)) {
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deserializeBarrier(buffer, static_cast<BarrierPacket*>(packet));
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}
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if (BOUNDS(type, SerialPacketType::FORMAT_TEXT, SerialPacketType::FORMAT_END_TEXT)) {
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deserializeText(buffer, static_cast<TextPacket*>(packet));
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}
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} |