Ratstail91/Tortuga
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Rearranged the packet and serial code to make more sense

Browse Source 
This mostly just reimplements the best parts of the discarded branch:

> discard-encapsulated-packets

There may still be some work needed.
This commit is contained in:
Kayne Ruse
2014-08-31 13:24:53 +10:00
parent 6f4334f84d
commit 094efad728
38 changed files with 472 additions and 871 deletions
Download Patch File Download Diff File Expand all files Collapse all files
common/network/makefile
+2 -3
View File
@@ -1,5 +1,5 @@
#config
INCLUDES+=. packet serial ../gameplay ../map ../utilities
INCLUDES+=. packet_types ../gameplay ../map ../utilities
LIBS+=
CXXFLAGS+=-std=c++11 $(addprefix -I,$(INCLUDES))
@@ -17,8 +17,7 @@ OUT=$(addprefix $(OUTDIR)/,libcommon.a)
#targets
all: $(OBJ) $(OUT)
ar -crs $(OUT) $(OBJ)
$(MAKE) -C packet
$(MAKE) -C serial
$(MAKE) -C packet_types
$(OBJ): | $(OBJDIR)
common/network/packet/enemy_packet.hpp
-39
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@@ -1,39 +0,0 @@
/* Copyright: (c) Kayne Ruse 2013, 2014
*
* This software is provided 'as-is', without any express or implied
* warranty. In no event will the authors be held liable for any damages
* arising from the use of this software.
*
* Permission is granted to anyone to use this software for any purpose,
* including commercial applications, and to alter it and redistribute it
* freely, subject to the following restrictions:
*
* 1. The origin of this software must not be misrepresented; you must not
* claim that you wrote the original software. If you use this software
* in a product, an acknowledgment in the product documentation would be
* appreciated but is not required.
*
* 2. Altered source versions must be plainly marked as such, and must not be
* misrepresented as being the original software.
*
* 3. This notice may not be removed or altered from any source
* distribution.
*/
#ifndef ENEMYPACKET_HPP_
#define ENEMYPACKET_HPP_
#include "serial_packet_base.hpp"
struct EnemyPacket : SerialPacketBase {
//identify the enemy
int enemyIndex;
char handle[PACKET_STRING_SIZE];
char avatar[PACKET_STRING_SIZE];
//gameplay
Statistics stats;
//TODO: gameplay components: equipment, items, buffs, debuffs, rewards
};
#endif
common/network/packet/serial_packet_type.hpp
-113
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@@ -1,113 +0,0 @@
/* Copyright: (c) Kayne Ruse 2013, 2014
*
* This software is provided 'as-is', without any express or implied
* warranty. In no event will the authors be held liable for any damages
* arising from the use of this software.
*
* Permission is granted to anyone to use this software for any purpose,
* including commercial applications, and to alter it and redistribute it
* freely, subject to the following restrictions:
*
* 1. The origin of this software must not be misrepresented; you must not
* claim that you wrote the original software. If you use this software
* in a product, an acknowledgment in the product documentation would be
* appreciated but is not required.
*
* 2. Altered source versions must be plainly marked as such, and must not be
* misrepresented as being the original software.
*
* 3. This notice may not be removed or altered from any source
* distribution.
*/
#ifndef SERIALPACKETTYPE_HPP_
#define SERIALPACKETTYPE_HPP_
/* Key for the comments:
* request => response
*/
enum class SerialPacketType {
//default: there is something wrong
NONE = 0,
//keep alive
//ping => pong
PING = 1,
PONG = 2,
//search for the server list
//none => server name, player count, version info (and source address)
BROADCAST_REQUEST = 3,
BROADCAST_RESPONSE = 4,
//try to join the server
//username, and password => client index, account index
JOIN_REQUEST = 5,
JOIN_RESPONSE = 6,
JOIN_REJECTION = 7,
//mass update of all surrounding content
//character.x, character.y => packet barrage
SYNCHRONIZE = 8,
//disconnect from the server
//autentication, account index => disconnect that account
DISCONNECT = 9,
//shut down the server
//autentication => disconnect, shutdown
SHUTDOWN = 10,
//map data
//room index, region.x, region.y => room index, region.x, region.y, region content
REGION_REQUEST = 11,
REGION_CONTENT = 12,
//combat data
//TODO: system incomplete
COMBAT_NEW = 13,
COMBAT_DELETE = 14,
COMBAT_UPDATE = 15,
COMBAT_ENTER_REQUEST = 16,
COMBAT_ENTER_RESPONSE = 17,
COMBAT_EXIT_REQUEST = 18,
COMBAT_EXIT_RESPONSE = 19,
//TODO: COMBAT info
COMBAT_REJECTION = 20,
//character data
//character data => etc.
CHARACTER_NEW = 21,
CHARACTER_DELETE = 22,
CHARACTER_UPDATE = 23,
//authentication, character index => character stats
CHARACTER_STATS_REQUEST= 24,
CHARACTER_STATS_RESPONSE = 25,
//character new => character rejection, disconnect?
CHARACTER_REJECTION = 26,
//enemy data
//enemy data => etc.
ENEMY_NEW = 27,
ENEMY_DELETE = 28,
ENEMY_UPDATE = 29,
ENEMY_STATS_REQUEST = 30,
ENEMY_STATS_RESPONSE = 31,
//enemy index => enemy doens't exist
ENEMY_REJECTION= 32,
//NOTE: more packet types go here
//not used
LAST
};
#endif
common/network/packet_types/character_packet.cpp
+74
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@@ -0,0 +1,74 @@
/* Copyright: (c) Kayne Ruse 2014
*
* This software is provided 'as-is', without any express or implied
* warranty. In no event will the authors be held liable for any damages
* arising from the use of this software.
*
* Permission is granted to anyone to use this software for any purpose,
* including commercial applications, and to alter it and redistribute it
* freely, subject to the following restrictions:
*
* 1. The origin of this software must not be misrepresented; you must not
* claim that you wrote the original software. If you use this software
* in a product, an acknowledgment in the product documentation would be
* appreciated but is not required.
*
* 2. Altered source versions must be plainly marked as such, and must not be
* misrepresented as being the original software.
*
* 3. This notice may not be removed or altered from any source
* distribution.
*/
#include "character_packet.hpp"
#include "serial_utility.hpp"
#include "serial_statistics.hpp"
void serializeCharacter(void* buffer, CharacterPacket* packet) {
serialCopy(&buffer, &packet->type, sizeof(SerialPacketType));
//identify the character
serialCopy(&buffer, &packet->characterIndex, sizeof(int));
serialCopy(&buffer, packet->handle, PACKET_STRING_SIZE);
serialCopy(&buffer, packet->avatar, PACKET_STRING_SIZE);
//the owner
serialCopy(&buffer, &packet->accountIndex, sizeof(int));
//location
serialCopy(&buffer, &packet->roomIndex, sizeof(int));
serialCopy(&buffer, &packet->origin.x, sizeof(double));
serialCopy(&buffer, &packet->origin.y, sizeof(double));
serialCopy(&buffer, &packet->motion.x, sizeof(double));
serialCopy(&buffer, &packet->motion.y, sizeof(double));
//stats structure
serializeStatistics(&buffer, &packet->stats);
//TODO: gameplay components: equipment, items, buffs, debuffs
}
void deserializeCharacter(void* buffer, CharacterPacket* packet) {
deserialCopy(&buffer, &packet->type, sizeof(SerialPacketType));
//identify the character
deserialCopy(&buffer, &packet->characterIndex, sizeof(int));
deserialCopy(&buffer, packet->handle, PACKET_STRING_SIZE);
deserialCopy(&buffer, packet->avatar, PACKET_STRING_SIZE);
//the owner
deserialCopy(&buffer, &packet->accountIndex, sizeof(int));
//location
deserialCopy(&buffer, &packet->roomIndex, sizeof(int));
deserialCopy(&buffer, &packet->origin.x, sizeof(double));
deserialCopy(&buffer, &packet->origin.y, sizeof(double));
deserialCopy(&buffer, &packet->motion.x, sizeof(double));
deserialCopy(&buffer, &packet->motion.y, sizeof(double));
//stats structure
deserializeStatistics(&buffer, &packet->stats);
//TODO: gameplay components: equipment, items, buffs, debuffs
}
common/network/packet/character_packet.hpp → common/network/packet_types/character_packet.hpp
+3
View File
@@ -47,4 +47,7 @@ struct CharacterPacket : SerialPacketBase {
//TODO: gameplay components: equipment, items, buffs, debuffs
};
void serializeCharacter(void* buffer, CharacterPacket* packet);
void deserializeCharacter(void* buffer, CharacterPacket* packet);
#endif
common/network/packet_types/client_packet.cpp
+40
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@@ -0,0 +1,40 @@
/* Copyright: (c) Kayne Ruse 2014
*
* This software is provided 'as-is', without any express or implied
* warranty. In no event will the authors be held liable for any damages
* arising from the use of this software.
*
* Permission is granted to anyone to use this software for any purpose,
* including commercial applications, and to alter it and redistribute it
* freely, subject to the following restrictions:
*
* 1. The origin of this software must not be misrepresented; you must not
* claim that you wrote the original software. If you use this software
* in a product, an acknowledgment in the product documentation would be
* appreciated but is not required.
*
* 2. Altered source versions must be plainly marked as such, and must not be
* misrepresented as being the original software.
*
* 3. This notice may not be removed or altered from any source
* distribution.
*/
#include "client_packet.hpp"
#include "serial_utility.hpp"
void serializeClient(void* buffer, ClientPacket* packet) {
serialCopy(&buffer, &packet->type, sizeof(SerialPacketType));
serialCopy(&buffer, &packet->clientIndex, sizeof(int));
serialCopy(&buffer, &packet->accountIndex, sizeof(int));
serialCopy(&buffer, packet->username, PACKET_STRING_SIZE);
}
void deserializeClient(void* buffer, ClientPacket* packet) {
deserialCopy(&buffer, &packet->type, sizeof(SerialPacketType));
deserialCopy(&buffer, &packet->clientIndex, sizeof(int));
deserialCopy(&buffer, &packet->accountIndex, sizeof(int));
deserialCopy(&buffer, packet->username, PACKET_STRING_SIZE);
}
common/network/packet/client_packet.hpp → common/network/packet_types/client_packet.hpp
+3 -1
View File
@@ -28,7 +28,9 @@ struct ClientPacket : SerialPacketBase {
int clientIndex;
int accountIndex;
char username[PACKET_STRING_SIZE];
// char password[PACKET_STRING_SIZE]; //hashed, not currently used
};
void serializeClient(void* buffer, ClientPacket* packet);
void deserializeClient(void* buffer, ClientPacket* packet);
#endif
common/network/packet/makefile → common/network/packet_types/makefile
+1 -1
View File
@@ -1,5 +1,5 @@
#config
INCLUDES+=. ../../gameplay ../../map ../../utilities
INCLUDES+=. .. ../../gameplay ../../map ../../utilities
LIBS+=
CXXFLAGS+=-std=c++11 $(addprefix -I,$(INCLUDES))
common/network/serial/serial_region.cpp → common/network/packet_types/region_packet.cpp
+20 -30
View File
@@ -19,26 +19,21 @@
* 3. This notice may not be removed or altered from any source
* distribution.
*/
#include "serial.hpp"
#include "region_packet.hpp"
#include "serial_util.hpp"
#include "serial_utility.hpp"
void serializeRegionFormat(RegionPacket* packet, void* buffer) {
SERIALIZE(buffer, &packet->type, sizeof(SerialPacketType));
void serializeRegionContent(void* buffer, RegionPacket* packet) {
serialCopy(&buffer, &packet->type, sizeof(SerialPacketType));
//format
SERIALIZE(buffer, &packet->roomIndex, sizeof(int));
SERIALIZE(buffer, &packet->x, sizeof(int));
SERIALIZE(buffer, &packet->y, sizeof(int));
}
serialCopy(&buffer, &packet->roomIndex, sizeof(int));
serialCopy(&buffer, &packet->x, sizeof(int));
serialCopy(&buffer, &packet->y, sizeof(int));
void serializeRegionContent(RegionPacket* packet, void* buffer) {
SERIALIZE(buffer, &packet->type, sizeof(SerialPacketType));
//format
SERIALIZE(buffer, &packet->roomIndex, sizeof(int));
SERIALIZE(buffer, &packet->x, sizeof(int));
SERIALIZE(buffer, &packet->y, sizeof(int));
if (packet->type != SerialPacketType::REGION_CONTENT) {
return;
}
//tiles
for (int i = 0; i < REGION_WIDTH; i++) {
@@ -51,25 +46,20 @@ void serializeRegionContent(RegionPacket* packet, void* buffer) {
}
//solids
SERIALIZE(buffer, packet->region->GetSolidBitset(), REGION_SOLID_FOOTPRINT);
serialCopy(&buffer, packet->region->GetSolidBitset(), REGION_SOLID_FOOTPRINT);
}
void deserializeRegionFormat(RegionPacket* packet, void* buffer) {
DESERIALIZE(buffer, &packet->type, sizeof(SerialPacketType));
void deserializeRegionContent(void* buffer, RegionPacket* packet) {
deserialCopy(&buffer, &packet->type, sizeof(SerialPacketType));
//format
DESERIALIZE(buffer, &packet->roomIndex, sizeof(int));
DESERIALIZE(buffer, &packet->x, sizeof(int));
DESERIALIZE(buffer, &packet->y, sizeof(int));
}
deserialCopy(&buffer, &packet->roomIndex, sizeof(int));
deserialCopy(&buffer, &packet->x, sizeof(int));
deserialCopy(&buffer, &packet->y, sizeof(int));
void deserializeRegionContent(RegionPacket* packet, void* buffer) {
DESERIALIZE(buffer, &packet->type, sizeof(SerialPacketType));
//format
DESERIALIZE(buffer, &packet->roomIndex, sizeof(int));
DESERIALIZE(buffer, &packet->x, sizeof(int));
DESERIALIZE(buffer, &packet->y, sizeof(int));
if (packet->type != SerialPacketType::REGION_CONTENT) {
return;
}
//an object to work on
packet->region = new Region(packet->x, packet->y);
@@ -85,5 +75,5 @@ void deserializeRegionContent(RegionPacket* packet, void* buffer) {
}
//solids
DESERIALIZE(buffer, packet->region->GetSolidBitset(), REGION_SOLID_FOOTPRINT);
deserialCopy(&buffer, packet->region->GetSolidBitset(), REGION_SOLID_FOOTPRINT);
}
common/network/packet/combat_packet.hpp → common/network/packet_types/region_packet.hpp
+17 -15
View File
@@ -19,28 +19,30 @@
* 3. This notice may not be removed or altered from any source
* distribution.
*/
#ifndef COMBATPACKET_HPP_
#define COMBATPACKET_HPP_
#ifndef REGIONPACKET_HPP_
#define REGIONPACKET_HPP_
#include "serial_packet_base.hpp"
#include "combat_defines.hpp"
#include "region.hpp"
struct CombatPacket : SerialPacketBase {
//identify the combat instance
int combatIndex;
int difficulty;
TerrainType terrainType;
#include <cmath>
//combatants
int characterArray[COMBAT_MAX_CHARACTERS];
int enemyArray[COMBAT_MAX_ENEMIES];
//define the memory footprint for the region's members
constexpr int REGION_TILE_FOOTPRINT = sizeof(Region::type_t) * REGION_WIDTH * REGION_HEIGHT * REGION_DEPTH;
constexpr int REGION_SOLID_FOOTPRINT = ceil(REGION_WIDTH * REGION_HEIGHT / 8.0);
constexpr int REGION_METADATA_FOOTPRINT = sizeof(int) * 3;
//location
int mapIndex;
Vector2 origin;
struct RegionPacket : SerialPacketBase {
//location/identify the region
int roomIndex;
int x, y;
//TODO: gameplay components: rewards
//the data
Region* region;
};
void serializeRegion(void* buffer, RegionPacket* packet);
void deserializeRegion(void* buffer, RegionPacket* packet);
#endif
common/network/packet/region_packet.hpp → common/network/packet_types/serial_packet_base.cpp
+2 -16
View File
@@ -1,4 +1,4 @@
/* Copyright: (c) Kayne Ruse 2013, 2014
/* Copyright: (c) Kayne Ruse 2014
*
* This software is provided 'as-is', without any express or implied
* warranty. In no event will the authors be held liable for any damages
@@ -19,20 +19,6 @@
* 3. This notice may not be removed or altered from any source
* distribution.
*/
#ifndef REGIONPACKET_HPP_
#define REGIONPACKET_HPP_
#include "serial_packet_base.hpp"
#include "region.hpp"
struct RegionPacket : SerialPacketBase {
//location/identify the region
int roomIndex;
int x, y;
//the data
Region* region;
};
#endif
//sanity check
common/network/packet/serial_packet_base.hpp → common/network/packet_types/serial_packet_base.hpp
-7
View File
@@ -22,15 +22,10 @@
#ifndef SERIALPACKETBASE_HPP_
#define SERIALPACKETBASE_HPP_
#ifndef SERIALPACKET_HPP_
#error Cannot include this file without 'serial_packet.hpp'
#endif
#include "serial_packet_type.hpp"
#include "SDL/SDL_net.h"
constexpr int NETWORK_VERSION = 20140701;
constexpr int PACKET_STRING_SIZE = 100;
struct SerialPacketBase {
@@ -41,6 +36,4 @@ struct SerialPacketBase {
virtual ~SerialPacketBase() {};
};
typedef SerialPacketBase SerialPacket;
#endif
common/network/packet_types/serial_statistics.cpp
+64
View File
@@ -0,0 +1,64 @@
/* Copyright: (c) Kayne Ruse 2014
*
* This software is provided 'as-is', without any express or implied
* warranty. In no event will the authors be held liable for any damages
* arising from the use of this software.
*
* Permission is granted to anyone to use this software for any purpose,
* including commercial applications, and to alter it and redistribute it
* freely, subject to the following restrictions:
*
* 1. The origin of this software must not be misrepresented; you must not
* claim that you wrote the original software. If you use this software
* in a product, an acknowledgment in the product documentation would be
* appreciated but is not required.
*
* 2. Altered source versions must be plainly marked as such, and must not be
* misrepresented as being the original software.
*
* 3. This notice may not be removed or altered from any source
* distribution.
*/
#include "serial_statistics.hpp"
#include "serial_utility.hpp"
void serializeStatistics(void** buffer, Statistics* stats) {
//integers
serialCopy(buffer, &stats->level, sizeof(int));
serialCopy(buffer, &stats->exp, sizeof(int));
serialCopy(buffer, &stats->maxHP, sizeof(int));
serialCopy(buffer, &stats->health, sizeof(int));
serialCopy(buffer, &stats->maxMP, sizeof(int));
serialCopy(buffer, &stats->mana, sizeof(int));
serialCopy(buffer, &stats->attack, sizeof(int));
serialCopy(buffer, &stats->defence, sizeof(int));
serialCopy(buffer, &stats->intelligence, sizeof(int));
serialCopy(buffer, &stats->resistance, sizeof(int));
serialCopy(buffer, &stats->speed, sizeof(int));
//floats
serialCopy(buffer, &stats->accuracy, sizeof(float));
serialCopy(buffer, &stats->evasion, sizeof(float));
serialCopy(buffer, &stats->luck, sizeof(float));
}
void deserializeStatistics(void** buffer, Statistics* stats) {
//integers
deserialCopy(buffer, &stats->level, sizeof(int));
deserialCopy(buffer, &stats->exp, sizeof(int));
deserialCopy(buffer, &stats->maxHP, sizeof(int));
deserialCopy(buffer, &stats->health, sizeof(int));
deserialCopy(buffer, &stats->maxMP, sizeof(int));
deserialCopy(buffer, &stats->mana, sizeof(int));
deserialCopy(buffer, &stats->attack, sizeof(int));
deserialCopy(buffer, &stats->defence, sizeof(int));
deserialCopy(buffer, &stats->intelligence, sizeof(int));
deserialCopy(buffer, &stats->resistance, sizeof(int));
deserialCopy(buffer, &stats->speed, sizeof(int));
//floats
deserialCopy(buffer, &stats->accuracy, sizeof(float));
deserialCopy(buffer, &stats->evasion, sizeof(float));
deserialCopy(buffer, &stats->luck, sizeof(float));
}
common/network/packet/sanity_check.cpp → common/network/packet_types/serial_statistics.hpp
+9 -7
View File
@@ -1,4 +1,4 @@
/* Copyright: (c) Kayne Ruse 2013, 2014
/* Copyright: (c) Kayne Ruse 2014
*
* This software is provided 'as-is', without any express or implied
* warranty. In no event will the authors be held liable for any damages
@@ -19,10 +19,12 @@
* 3. This notice may not be removed or altered from any source
* distribution.
*/
#include "serial_packet.hpp"
#ifndef SERIALSTATISTICS_HPP_
#define SERIALSTATISTICS_HPP_
/* DOCS: Sanity check, read more
* Since most/all of the files in this directory are header files, I've created
* this source file as a "sanity check", to ensure that the above header files
* are written correctly via make.
*/
#include "statistics.hpp"
void serializeStatistics(void** buffer, Statistics* stats);
void deserializeStatistics(void** buffer, Statistics* stats);
#endif
common/network/serial/serial_server.cpp → common/network/packet_types/server_packet.cpp
+12 -12
View File
@@ -19,24 +19,24 @@
* 3. This notice may not be removed or altered from any source
* distribution.
*/
#include "serial.hpp"
#include "server_packet.hpp"
#include "serial_util.hpp"
#include "serial_utility.hpp"
void serializeServer(ServerPacket* packet, void* buffer) {
SERIALIZE(buffer, &packet->type, sizeof(SerialPacketType));
void serializeServer(void* buffer, ServerPacket* packet) {
serialCopy(&buffer, &packet->type, sizeof(SerialPacketType));
//identify the server
SERIALIZE(buffer, &packet->name, PACKET_STRING_SIZE);
SERIALIZE(buffer, &packet->playerCount, sizeof(int));
SERIALIZE(buffer, &packet->version, sizeof(int));
serialCopy(&buffer, packet->name, PACKET_STRING_SIZE);
serialCopy(&buffer, &packet->playerCount, sizeof(int));
serialCopy(&buffer, &packet->version, sizeof(int));
}
void deserializeServer(ServerPacket* packet, void* buffer) {
DESERIALIZE(buffer, &packet->type, sizeof(SerialPacketType));
void deserializeServer(void* buffer, ServerPacket* packet) {
deserialCopy(&buffer, &packet->type, sizeof(SerialPacketType));
//identify the server
DESERIALIZE(buffer, &packet->name, PACKET_STRING_SIZE);
DESERIALIZE(buffer, &packet->playerCount, sizeof(int));
DESERIALIZE(buffer, &packet->version, sizeof(int));
deserialCopy(&buffer, packet->name, PACKET_STRING_SIZE);
deserialCopy(&buffer, &packet->playerCount, sizeof(int));
deserialCopy(&buffer, &packet->version, sizeof(int));
}
common/network/packet/server_packet.hpp → common/network/packet_types/server_packet.hpp
+3
View File
@@ -31,4 +31,7 @@ struct ServerPacket : SerialPacketBase {
int version;
};
void serializeServer(void* buffer, ServerPacket* packet);
void deserializeServer(void* buffer, ServerPacket* packet);
#endif
common/network/serial/makefile
-37
View File
@@ -1,37 +0,0 @@
#config
INCLUDES+=. ../packet ../../gameplay ../../map ../../utilities
LIBS+=
CXXFLAGS+=-std=c++11 $(addprefix -I,$(INCLUDES))
#source
CXXSRC=$(wildcard *.cpp)
#objects
OBJDIR=obj
OBJ+=$(addprefix $(OBJDIR)/,$(CXXSRC:.cpp=.o))
#output
OUTDIR=../../..
OUT=$(addprefix $(OUTDIR)/,libcommon.a)
#targets
all: $(OBJ) $(OUT)
ar -crs $(OUT) $(OBJ)
$(OBJ): | $(OBJDIR)
$(OUT): | $(OUTDIR)
$(OBJDIR):
mkdir $(OBJDIR)
$(OUTDIR):
mkdir $(OUTDIR)
$(OBJDIR)/%.o: %.cpp
$(CXX) $(CXXFLAGS) -c -o $@ $<
clean:
$(RM) *.o *.a *.exe
rebuild: clean all
common/network/serial/serial.cpp
-182
View File
@@ -1,182 +0,0 @@
/* Copyright: (c) Kayne Ruse 2014
*
* This software is provided 'as-is', without any express or implied
* warranty. In no event will the authors be held liable for any damages
* arising from the use of this software.
*
* Permission is granted to anyone to use this software for any purpose,
* including commercial applications, and to alter it and redistribute it
* freely, subject to the following restrictions:
*
* 1. The origin of this software must not be misrepresented; you must not
* claim that you wrote the original software. If you use this software
* in a product, an acknowledgment in the product documentation would be
* appreciated but is not required.
*
* 2. Altered source versions must be plainly marked as such, and must not be
* misrepresented as being the original software.
*
* 3. This notice may not be removed or altered from any source
* distribution.
*/
#include "serial.hpp"
#include "serial_util.hpp"
//simple type functions
void serializeType(SerialPacketBase* packet, void* buffer) {
SERIALIZE(buffer, &packet->type, sizeof(SerialPacketType));
}
void deserializeType(SerialPacketBase* packet, void* buffer) {
DESERIALIZE(buffer, &packet->type, sizeof(SerialPacketType));
}
//main switch functions
void serializePacket(SerialPacketBase* packet, void* buffer) {
switch(packet->type) {
//no extra data
case SerialPacketType::NONE:
case SerialPacketType::PING:
case SerialPacketType::PONG:
case SerialPacketType::BROADCAST_REQUEST:
//all rejections
case SerialPacketType::JOIN_REJECTION:
case SerialPacketType::CHARACTER_REJECTION:
case SerialPacketType::ENEMY_REJECTION:
case SerialPacketType::COMBAT_REJECTION:
serializeType(packet, buffer);
break;
//character info
case SerialPacketType::CHARACTER_NEW:
case SerialPacketType::CHARACTER_DELETE:
case SerialPacketType::CHARACTER_UPDATE:
case SerialPacketType::CHARACTER_STATS_REQUEST:
case SerialPacketType::CHARACTER_STATS_RESPONSE:
serializeCharacter(static_cast<CharacterPacket*>(packet), buffer);
break;
//client info
case SerialPacketType::JOIN_REQUEST:
case SerialPacketType::JOIN_RESPONSE:
case SerialPacketType::SYNCHRONIZE:
case SerialPacketType::DISCONNECT:
case SerialPacketType::SHUTDOWN:
serializeClient(static_cast<ClientPacket*>(packet), buffer);
break;
//combat info
case SerialPacketType::COMBAT_NEW:
case SerialPacketType::COMBAT_DELETE:
case SerialPacketType::COMBAT_UPDATE:
case SerialPacketType::COMBAT_ENTER_REQUEST:
case SerialPacketType::COMBAT_ENTER_RESPONSE:
case SerialPacketType::COMBAT_EXIT_REQUEST:
case SerialPacketType::COMBAT_EXIT_RESPONSE:
serializeCombat(static_cast<CombatPacket*>(packet), buffer);
break;
//enemy info
case SerialPacketType::ENEMY_NEW:
case SerialPacketType::ENEMY_DELETE:
case SerialPacketType::ENEMY_UPDATE:
case SerialPacketType::ENEMY_STATS_REQUEST:
case SerialPacketType::ENEMY_STATS_RESPONSE:
serializeEnemy(static_cast<EnemyPacket*>(packet), buffer);
break;
//region info
case SerialPacketType::REGION_REQUEST:
serializeRegionFormat(static_cast<RegionPacket*>(packet), buffer);
break;
case SerialPacketType::REGION_CONTENT:
serializeRegionContent(static_cast<RegionPacket*>(packet), buffer);
break;
//server info
case SerialPacketType::BROADCAST_RESPONSE:
serializeServer(static_cast<ServerPacket*>(packet), buffer);
break;
}
}
void deserializePacket(SerialPacketBase* packet, void* buffer) {
//find the type, so that you can actually deserialize the packet!
deserializeType(packet, buffer);
switch(packet->type) {
//no extra data
case SerialPacketType::NONE:
case SerialPacketType::PING:
case SerialPacketType::PONG:
case SerialPacketType::BROADCAST_REQUEST:
//all rejections
case SerialPacketType::JOIN_REJECTION:
case SerialPacketType::CHARACTER_REJECTION:
case SerialPacketType::ENEMY_REJECTION:
case SerialPacketType::COMBAT_REJECTION:
//NOTHING
break;
//character info
case SerialPacketType::CHARACTER_NEW:
case SerialPacketType::CHARACTER_DELETE:
case SerialPacketType::CHARACTER_UPDATE:
case SerialPacketType::CHARACTER_STATS_REQUEST:
case SerialPacketType::CHARACTER_STATS_RESPONSE:
deserializeCharacter(static_cast<CharacterPacket*>(packet), buffer);
break;
//client info
case SerialPacketType::JOIN_REQUEST:
case SerialPacketType::JOIN_RESPONSE:
case SerialPacketType::SYNCHRONIZE:
case SerialPacketType::DISCONNECT:
case SerialPacketType::SHUTDOWN:
deserializeClient(static_cast<ClientPacket*>(packet), buffer);
break;
//combat info
case SerialPacketType::COMBAT_NEW:
case SerialPacketType::COMBAT_DELETE:
case SerialPacketType::COMBAT_UPDATE:
case SerialPacketType::COMBAT_ENTER_REQUEST:
case SerialPacketType::COMBAT_ENTER_RESPONSE:
case SerialPacketType::COMBAT_EXIT_REQUEST:
case SerialPacketType::COMBAT_EXIT_RESPONSE:
serializeCombat(static_cast<CombatPacket*>(packet), buffer);
break;
//enemy info
case SerialPacketType::ENEMY_NEW:
case SerialPacketType::ENEMY_DELETE:
case SerialPacketType::ENEMY_UPDATE:
case SerialPacketType::ENEMY_STATS_REQUEST:
case SerialPacketType::ENEMY_STATS_RESPONSE:
serializeEnemy(static_cast<EnemyPacket*>(packet), buffer);
break;
//region info
case SerialPacketType::REGION_REQUEST:
deserializeRegionFormat(static_cast<RegionPacket*>(packet), buffer);
break;
case SerialPacketType::REGION_CONTENT:
deserializeRegionContent(static_cast<RegionPacket*>(packet), buffer);
break;
//server info
case SerialPacketType::BROADCAST_RESPONSE:
deserializeServer(static_cast<ServerPacket*>(packet), buffer);
break;
}
}
common/network/serial/serial.hpp
-73
View File
@@ -1,73 +0,0 @@
/* Copyright: (c) Kayne Ruse 2014
*
* This software is provided 'as-is', without any express or implied
* warranty. In no event will the authors be held liable for any damages
* arising from the use of this software.
*
* Permission is granted to anyone to use this software for any purpose,
* including commercial applications, and to alter it and redistribute it
* freely, subject to the following restrictions:
*
* 1. The origin of this software must not be misrepresented; you must not
* claim that you wrote the original software. If you use this software
* in a product, an acknowledgment in the product documentation would be
* appreciated but is not required.
*
* 2. Altered source versions must be plainly marked as such, and must not be
* misrepresented as being the original software.
*
* 3. This notice may not be removed or altered from any source
* distribution.
*/
#ifndef SERIALIZE_HPP_
#define SERIALIZE_HPP_
#include "serial_packet.hpp"
#include "region.hpp"
#include "statistics.hpp"
#include <cmath>
//Primary interface functions
void serializePacket(SerialPacketBase*, void* dest);
void deserializePacket(SerialPacketBase*, void* src);
void serializeType(SerialPacketBase*, void*);
void deserializeType(SerialPacketBase*, void*);
//utility functions, exposed
void serializeCharacter(CharacterPacket*, void*);
void serializeClient(ClientPacket*, void*);
void serializeCombat(CombatPacket*, void*);
void serializeEnemy(EnemyPacket*, void*);
void serializeRegionFormat(RegionPacket*, void*);
void serializeRegionContent(RegionPacket*, void*);
void serializeServer(ServerPacket*, void*);
void serializeStatistics(Statistics*, void*);
void deserializeCharacter(CharacterPacket*, void*);
void deserializeClient(ClientPacket*, void*);
void deserializeCombat(CombatPacket*, void*);
void deserializeEnemy(EnemyPacket*, void*);
void deserializeRegionFormat(RegionPacket*, void*);
void deserializeRegionContent(RegionPacket*, void*);
void deserializeServer(ServerPacket*, void*);
void deserializeStatistics(Statistics*, void*);
/* DOCS: PACKET_BUFFER_SIZE is the memory required to store serialized data
* DOCS: SerialPacketType::REGION_CONTENT is currently the largest packet type
* Serialized packet structure:
* SerialPacketType
* room index
* X & Y position
* tile data (3 layers)
* solid data (bitset)
* The constants declared here are used for networking ONLY
*/
constexpr int REGION_TILE_FOOTPRINT = sizeof(Region::type_t) * REGION_WIDTH * REGION_HEIGHT * REGION_DEPTH;
constexpr int REGION_SOLID_FOOTPRINT = ceil(REGION_WIDTH * REGION_HEIGHT / 8.0);
constexpr int PACKET_BUFFER_SIZE = sizeof(SerialPacketType) + sizeof(int) * 3 + REGION_TILE_FOOTPRINT + REGION_SOLID_FOOTPRINT;
#endif
common/network/serial/serial_character.cpp
-74
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@@ -1,74 +0,0 @@
/* Copyright: (c) Kayne Ruse 2014
*
* This software is provided 'as-is', without any express or implied
* warranty. In no event will the authors be held liable for any damages
* arising from the use of this software.
*
* Permission is granted to anyone to use this software for any purpose,
* including commercial applications, and to alter it and redistribute it
* freely, subject to the following restrictions:
*
* 1. The origin of this software must not be misrepresented; you must not
* claim that you wrote the original software. If you use this software
* in a product, an acknowledgment in the product documentation would be
* appreciated but is not required.
*
* 2. Altered source versions must be plainly marked as such, and must not be
* misrepresented as being the original software.
*
* 3. This notice may not be removed or altered from any source
* distribution.
*/
#include "serial.hpp"
#include "serial_util.hpp"
void serializeCharacter(CharacterPacket* packet, void* buffer) {
SERIALIZE(buffer, &packet->type, sizeof(SerialPacketType));
//identify the character
SERIALIZE(buffer, &packet->characterIndex, sizeof(int));
SERIALIZE(buffer, &packet->handle, PACKET_STRING_SIZE);
SERIALIZE(buffer, &packet->avatar, PACKET_STRING_SIZE);
//the owner
SERIALIZE(buffer, &packet->accountIndex, sizeof(int));
//location
SERIALIZE(buffer, &packet->roomIndex, sizeof(int));
SERIALIZE(buffer, &packet->origin.x, sizeof(double));
SERIALIZE(buffer, &packet->origin.y, sizeof(double));
SERIALIZE(buffer, &packet->motion.x, sizeof(double));
SERIALIZE(buffer, &packet->motion.y, sizeof(double));
//stats structure
serializeStatistics(&packet->stats, buffer);
buffer = reinterpret_cast<char*>(buffer) + sizeof(Statistics);
//TODO: gameplay components: equipment, items, buffs, debuffs
}
void deserializeCharacter(CharacterPacket* packet, void* buffer) {
DESERIALIZE(buffer, &packet->type, sizeof(SerialPacketType));
//identify the character
DESERIALIZE(buffer, &packet->characterIndex, sizeof(int));
DESERIALIZE(buffer, &packet->handle, PACKET_STRING_SIZE);
DESERIALIZE(buffer, &packet->avatar, PACKET_STRING_SIZE);
//the owner
DESERIALIZE(buffer, &packet->accountIndex, sizeof(int));
//location
DESERIALIZE(buffer, &packet->roomIndex, sizeof(int));
DESERIALIZE(buffer, &packet->origin.x, sizeof(double));
DESERIALIZE(buffer, &packet->origin.y, sizeof(double));
DESERIALIZE(buffer, &packet->motion.x, sizeof(double));
DESERIALIZE(buffer, &packet->motion.y, sizeof(double));
//stats structure
deserializeStatistics(&packet->stats, buffer);
buffer = reinterpret_cast<char*>(buffer) + sizeof(Statistics);
//TODO: gameplay components: equipment, items, buffs, debuffs
}
common/network/serial/serial_client.cpp
-42
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@@ -1,42 +0,0 @@
/* Copyright: (c) Kayne Ruse 2014
*
* This software is provided 'as-is', without any express or implied
* warranty. In no event will the authors be held liable for any damages
* arising from the use of this software.
*
* Permission is granted to anyone to use this software for any purpose,
* including commercial applications, and to alter it and redistribute it
* freely, subject to the following restrictions:
*
* 1. The origin of this software must not be misrepresented; you must not
* claim that you wrote the original software. If you use this software
* in a product, an acknowledgment in the product documentation would be
* appreciated but is not required.
*
* 2. Altered source versions must be plainly marked as such, and must not be
* misrepresented as being the original software.
*
* 3. This notice may not be removed or altered from any source
* distribution.
*/
#include "serial.hpp"
#include "serial_util.hpp"
void serializeClient(ClientPacket* packet, void* buffer) {
SERIALIZE(buffer, &packet->type, sizeof(SerialPacketType));
SERIALIZE(buffer, &packet->clientIndex, sizeof(int));
SERIALIZE(buffer, &packet->accountIndex, sizeof(int));
SERIALIZE(buffer, &packet->username, PACKET_STRING_SIZE);
// SERIALIZE(buffer, &packet->password, PACKET_STRING_SIZE);
}
void deserializeClient(ClientPacket* packet, void* buffer) {
DESERIALIZE(buffer, &packet->type, sizeof(SerialPacketType));
DESERIALIZE(buffer, &packet->clientIndex, sizeof(int));
DESERIALIZE(buffer, &packet->accountIndex, sizeof(int));
DESERIALIZE(buffer, &packet->username, PACKET_STRING_SIZE);
// DESERIALIZE(buffer, &packet->password, PACKET_STRING_SIZE);
}
common/network/serial/serial_combat.cpp
-64
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@@ -1,64 +0,0 @@
/* Copyright: (c) Kayne Ruse 2014
*
* This software is provided 'as-is', without any express or implied
* warranty. In no event will the authors be held liable for any damages
* arising from the use of this software.
*
* Permission is granted to anyone to use this software for any purpose,
* including commercial applications, and to alter it and redistribute it
* freely, subject to the following restrictions:
*
* 1. The origin of this software must not be misrepresented; you must not
* claim that you wrote the original software. If you use this software
* in a product, an acknowledgment in the product documentation would be
* appreciated but is not required.
*
* 2. Altered source versions must be plainly marked as such, and must not be
* misrepresented as being the original software.
*
* 3. This notice may not be removed or altered from any source
* distribution.
*/
#include "serial.hpp"
#include "serial_util.hpp"
void serializeCombat(CombatPacket* packet, void* buffer) {
SERIALIZE(buffer, &packet->type, sizeof(SerialPacketType));
//identify the combat instance
SERIALIZE(buffer, &packet->combatIndex, sizeof(int));
SERIALIZE(buffer, &packet->difficulty, sizeof(int));
SERIALIZE(buffer, &packet->terrainType, sizeof(TerrainType));
//combatants
SERIALIZE(buffer, &packet->characterArray, sizeof(int) * COMBAT_MAX_CHARACTERS);
SERIALIZE(buffer, &packet->enemyArray, sizeof(int) * COMBAT_MAX_ENEMIES);
//location
SERIALIZE(buffer, &packet->mapIndex, sizeof(int));
SERIALIZE(buffer, &packet->origin.x, sizeof(double));
SERIALIZE(buffer, &packet->origin.y, sizeof(double));
//TODO: gameplay components: rewards
}
void deserializeCombat(CombatPacket* packet, void* buffer) {
DESERIALIZE(buffer, &packet->type, sizeof(SerialPacketType));
//identify the combat instance
DESERIALIZE(buffer, &packet->combatIndex, sizeof(int));
DESERIALIZE(buffer, &packet->difficulty, sizeof(int));
DESERIALIZE(buffer, &packet->terrainType, sizeof(TerrainType));
//combatants
DESERIALIZE(buffer, &packet->characterArray, sizeof(int) * COMBAT_MAX_CHARACTERS);
DESERIALIZE(buffer, &packet->enemyArray, sizeof(int) * COMBAT_MAX_ENEMIES);
//location
DESERIALIZE(buffer, &packet->mapIndex, sizeof(int));
DESERIALIZE(buffer, &packet->origin.x, sizeof(double));
DESERIALIZE(buffer, &packet->origin.y, sizeof(double));
//TODO: gameplay components: rewards
}
common/network/serial/serial_enemy.cpp
-56
View File
@@ -1,56 +0,0 @@
/* Copyright: (c) Kayne Ruse 2014
*
* This software is provided 'as-is', without any express or implied
* warranty. In no event will the authors be held liable for any damages
* arising from the use of this software.
*
* Permission is granted to anyone to use this software for any purpose,
* including commercial applications, and to alter it and redistribute it
* freely, subject to the following restrictions:
*
* 1. The origin of this software must not be misrepresented; you must not
* claim that you wrote the original software. If you use this software
* in a product, an acknowledgment in the product documentation would be
* appreciated but is not required.
*
* 2. Altered source versions must be plainly marked as such, and must not be
* misrepresented as being the original software.
*
* 3. This notice may not be removed or altered from any source
* distribution.
*/
#include "serial.hpp"
#include "serial_util.hpp"
void serializeEnemy(EnemyPacket* packet, void* buffer) {
SERIALIZE(buffer, &packet->type, sizeof(SerialPacketType));
//identify the enemy
SERIALIZE(buffer, &packet->enemyIndex, sizeof(int));
SERIALIZE(buffer, &packet->handle, PACKET_STRING_SIZE);
SERIALIZE(buffer, &packet->avatar, PACKET_STRING_SIZE);
//gameplay
//stats structure
serializeStatistics(&packet->stats, buffer);
buffer = reinterpret_cast<char*>(buffer) + sizeof(Statistics);
//TODO: gameplay components: equipment, items, buffs, debuffs, rewards
}
void deserializeEnemy(EnemyPacket* packet, void* buffer) {
DESERIALIZE(buffer, &packet->type, sizeof(SerialPacketType));
//identify the enemy
DESERIALIZE(buffer, &packet->enemyIndex, sizeof(int));
DESERIALIZE(buffer, &packet->handle, PACKET_STRING_SIZE);
DESERIALIZE(buffer, &packet->avatar, PACKET_STRING_SIZE);
//stats structure
deserializeStatistics(&packet->stats, buffer);
buffer = reinterpret_cast<char*>(buffer) + sizeof(Statistics);
//TODO: gameplay components: equipment, items, buffs, debuffs, rewards
}
common/network/serial/serial_statistics.cpp
-65
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@@ -1,65 +0,0 @@
/* Copyright: (c) Kayne Ruse 2014
*
* This software is provided 'as-is', without any express or implied
* warranty. In no event will the authors be held liable for any damages
* arising from the use of this software.
*
* Permission is granted to anyone to use this software for any purpose,
* including commercial applications, and to alter it and redistribute it
* freely, subject to the following restrictions:
*
* 1. The origin of this software must not be misrepresented; you must not
* claim that you wrote the original software. If you use this software
* in a product, an acknowledgment in the product documentation would be
* appreciated but is not required.
*
* 2. Altered source versions must be plainly marked as such, and must not be
* misrepresented as being the original software.
*
* 3. This notice may not be removed or altered from any source
* distribution.
*/
#include "serial.hpp"
#include "serial_util.hpp"
void serializeStatistics(Statistics* stats, void* buffer) {
//integers
SERIALIZE(buffer, &stats->level, sizeof(int));
SERIALIZE(buffer, &stats->exp, sizeof(int));
SERIALIZE(buffer, &stats->maxHP, sizeof(int));
SERIALIZE(buffer, &stats->health, sizeof(int));
SERIALIZE(buffer, &stats->maxMP, sizeof(int));
SERIALIZE(buffer, &stats->mana, sizeof(int));
SERIALIZE(buffer, &stats->attack, sizeof(int));
SERIALIZE(buffer, &stats->defence, sizeof(int));
SERIALIZE(buffer, &stats->intelligence, sizeof(int));
SERIALIZE(buffer, &stats->resistance, sizeof(int));
SERIALIZE(buffer, &stats->speed, sizeof(int));
//floats
SERIALIZE(buffer, &stats->accuracy, sizeof(float));
SERIALIZE(buffer, &stats->evasion, sizeof(float));
SERIALIZE(buffer, &stats->luck, sizeof(float));
}
void deserializeStatistics(Statistics* stats, void* buffer) {
//integers
DESERIALIZE(buffer, &stats->level, sizeof(int));
DESERIALIZE(buffer, &stats->exp, sizeof(int));
DESERIALIZE(buffer, &stats->maxHP, sizeof(int));
DESERIALIZE(buffer, &stats->health, sizeof(int));
DESERIALIZE(buffer, &stats->maxMP, sizeof(int));
DESERIALIZE(buffer, &stats->mana, sizeof(int));
DESERIALIZE(buffer, &stats->attack, sizeof(int));
DESERIALIZE(buffer, &stats->defence, sizeof(int));
DESERIALIZE(buffer, &stats->intelligence, sizeof(int));
DESERIALIZE(buffer, &stats->resistance, sizeof(int));
DESERIALIZE(buffer, &stats->speed, sizeof(int));
//floats
DESERIALIZE(buffer, &stats->accuracy, sizeof(float));
DESERIALIZE(buffer, &stats->evasion, sizeof(float));
DESERIALIZE(buffer, &stats->luck, sizeof(float));
}
common/network/packet/serial_packet.hpp → common/network/serial_packet.hpp
+25 -7
View File
@@ -22,23 +22,41 @@
#ifndef SERIALPACKET_HPP_
#define SERIALPACKET_HPP_
#include "serial_packet_base.hpp"
#include "character_packet.hpp"
#include "client_packet.hpp"
#include "combat_packet.hpp"
#include "enemy_packet.hpp"
#include "region_packet.hpp"
#include "server_packet.hpp"
//NOTE: SerialPacket is defined in serial_packet_base.hpp
//SerialPacketBase is defined in serial_packet_base.hpp
typedef SerialPacketBase SerialPacket;
//DOCS: NETWORK_VERSION is used to discern compatible servers and clients
constexpr int NETWORK_VERSION = -1;
union MaxPacket {
CharacterPacket a;
ClientPacket b;
CombatPacket c;
EnemyPacket d;
RegionPacket e;
ServerPacket f;
RegionPacket c;
ServerPacket d;
};
constexpr int MAX_PACKET_SIZE = sizeof(MaxPacket);
/* DOCS: PACKET_BUFFER_SIZE is the memory required to store serialized data
* DOCS: SerialPacketType::REGION_CONTENT is currently the largest packet type
* Serialized RegionPacket structure:
* SerialPacketType
* room index (int)
* X & Y position (int)
* tile data (3 layers)
* solid data (bitset)
*/
constexpr int PACKET_BUFFER_SIZE =
sizeof(SerialPacketType) +
REGION_METADATA_FOOTPRINT +
REGION_TILE_FOOTPRINT +
REGION_SOLID_FOOTPRINT;
#endif
common/network/serial_packet_type.hpp
+98
View File
@@ -0,0 +1,98 @@
/* Copyright: (c) Kayne Ruse 2013, 2014
*
* This software is provided 'as-is', without any express or implied
* warranty. In no event will the authors be held liable for any damages
* arising from the use of this software.
*
* Permission is granted to anyone to use this software for any purpose,
* including commercial applications, and to alter it and redistribute it
* freely, subject to the following restrictions:
*
* 1. The origin of this software must not be misrepresented; you must not
* claim that you wrote the original software. If you use this software
* in a product, an acknowledgment in the product documentation would be
* appreciated but is not required.
*
* 2. Altered source versions must be plainly marked as such, and must not be
* misrepresented as being the original software.
*
* 3. This notice may not be removed or altered from any source
* distribution.
*/
#ifndef SERIALPACKETTYPE_HPP_
#define SERIALPACKETTYPE_HPP_
/* DOCS: The headers indicate what packet type is used for each message
* different messages under the same header will carry different amounts of
* valid data, but it will still be carried in that packet's format.
*/
enum class SerialPacketType {
//default: there is something wrong
NONE = 0,
//-------------------------
//ServerPacket
// name, player count, version
//-------------------------
//heartbeat
PING,
PONG,
//Used for finding available servers
BROADCAST_REQUEST,
BROADCAST_RESPONSE,
//-------------------------
//ClientPacket
// client index, account index, character index
//-------------------------
//Connecting to a server as a client
JOIN_REQUEST,
JOIN_RESPONSE,
JOIN_REJECTION,
//client requests all information from the server
SYNCHRONIZE,
//disconnect from the server
DISCONNECT,
//shut down the server
SHUTDOWN,
//-------------------------
//RegionPacket
// room index, x, y, raw data
//-------------------------
//map data
REGION_REQUEST,
REGION_CONTENT,
//-------------------------
//CharacterPacket
// handle, avatar, character index, account index,
// room index, origin, motion
// statistics
//-------------------------
//controlling characters
CHARACTER_NEW,
CHARACTER_DELETE,
CHARACTER_UPDATE,
//authentication, character index => character stats
CHARACTER_STATS_REQUEST,
CHARACTER_STATS_RESPONSE,
//reject a character request
CHARACTER_REJECTION,
//not used
LAST
};
#endif
common/network/serial_utility.cpp
+65
View File
@@ -0,0 +1,65 @@
/* Copyright: (c) Kayne Ruse 2014
*
* This software is provided 'as-is', without any express or implied
* warranty. In no event will the authors be held liable for any damages
* arising from the use of this software.
*
* Permission is granted to anyone to use this software for any purpose,
* including commercial applications, and to alter it and redistribute it
* freely, subject to the following restrictions:
*
* 1. The origin of this software must not be misrepresented; you must not
* claim that you wrote the original software. If you use this software
* in a product, an acknowledgment in the product documentation would be
* appreciated but is not required.
*
* 2. Altered source versions must be plainly marked as such, and must not be
* misrepresented as being the original software.
*
* 3. This notice may not be removed or altered from any source
* distribution.
*/
#include "serial_utility.hpp"
//packet types
#include "character_packet.hpp"
#include "client_packet.hpp"
#include "region_packet.hpp"
#include "server_packet.hpp"
#include <cstring>
//raw memory copy
void serialCopy(void** buffer, void* data, int size) {
memcpy(*buffer, data, size);
*buffer = static_cast<char*>(*buffer) + size;
}
void deserialCopy(void** buffer, void* data, int size) {
memcpy(data, *buffer, size);
*buffer = static_cast<char*>(*buffer) + size;
}
//simple type functions
void serializeType(SerialPacketBase* packet, void* buffer) {
serialCopy(&buffer, &packet->type, sizeof(SerialPacketType));
}
void deserializeType(SerialPacketBase* packet, void* buffer) {
deserialCopy(&buffer, &packet->type, sizeof(SerialPacketType));
}
//main switch functions
void serializePacket(SerialPacketBase* packet, void* buffer) {
switch(packet->type) {
//TODO: implement the switch statement
}
}
void deserializePacket(SerialPacketBase* packet, void* buffer) {
//find the type, so that you can actually deserialize the packet!
deserializeType(packet, buffer);
switch(packet->type) {
//TODO: implement the switch statement
}
}
common/network/serial/serial_util.hpp → common/network/serial_utility.hpp
+11 -5
View File
@@ -19,13 +19,19 @@
* 3. This notice may not be removed or altered from any source
* distribution.
*/
#ifndef SERIALIZEUTIL_HPP_
#define SERIALIZEUTIL_HPP_
#ifndef SERIALIZEUTILITY_HPP_
#define SERIALIZEUTILITY_HPP_
#include "serial_packet_base.hpp"
#include <cstring>
//NOTE: The strange assignments here used in order to move the void* parameter
#define SERIALIZE(buffer, data, size) memcpy(buffer, data, size); buffer = reinterpret_cast<char*>(buffer) + size;
#define DESERIALIZE(buffer, data, size) memcpy(data, buffer, size); buffer = reinterpret_cast<char*>(buffer) + size;
//raw memory copy
void serialCopy(void** buffer, void* data, int size);
void deserialCopy(void** buffer, void* data, int size);
//primary functions
void serializePacket(SerialPacketBase* packet, void* buffer);
void deserializePacket(SerialPacketBase* packet, void* buffer);
#endif
common/network/udp_network_utility.cpp
+9 -8
View File
@@ -21,12 +21,13 @@
*/
#include "udp_network_utility.hpp"
#include "serial.hpp"
#include "serial_packet.hpp"
#include "serial_utility.hpp"
#include <stdexcept>
//BUGFIX: memset() is used before sending a packet to remove old data; you don't want to send sensitive data over the network
//NOTE: don't confuse SerialPacket with UDPpacket
//NOTE: don't confuse SerialPacketBase with UDPpacket
void UDPNetworkUtility::Open(int port) {
socket = SDLNet_UDP_Open(port);
@@ -152,10 +153,10 @@ int UDPNetworkUtility::Receive() {
}
//-------------------------
//send a SerialPacket
//send a SerialPacketBase
//-------------------------
int UDPNetworkUtility::SendTo(const char* ip, int port, SerialPacket* serialPacket) {
int UDPNetworkUtility::SendTo(const char* ip, int port, SerialPacketBase* serialPacket) {
IPaddress add;
if (SDLNet_ResolveHost(&add, ip, port) == -1) {
throw(std::runtime_error("Failed to resolve a host"));
@@ -164,7 +165,7 @@ int UDPNetworkUtility::SendTo(const char* ip, int port, SerialPacket* serialPack
SendTo(&add, serialPacket);
}
int UDPNetworkUtility::SendTo(IPaddress* add, SerialPacket* serialPacket) {
int UDPNetworkUtility::SendTo(IPaddress* add, SerialPacketBase* serialPacket) {
memset(packet->data, 0, packet->maxlen);
serializePacket(serialPacket, packet->data);
packet->len = PACKET_BUFFER_SIZE;
@@ -179,7 +180,7 @@ int UDPNetworkUtility::SendTo(IPaddress* add, SerialPacket* serialPacket) {
return ret;
}
int UDPNetworkUtility::SendTo(int channel, SerialPacket* serialPacket) {
int UDPNetworkUtility::SendTo(int channel, SerialPacketBase* serialPacket) {
memset(packet->data, 0, packet->maxlen);
serializePacket(serialPacket, packet->data);
packet->len = PACKET_BUFFER_SIZE;
@@ -193,7 +194,7 @@ int UDPNetworkUtility::SendTo(int channel, SerialPacket* serialPacket) {
return ret;
}
int UDPNetworkUtility::SendToAllChannels(SerialPacket* serialPacket) {
int UDPNetworkUtility::SendToAllChannels(SerialPacketBase* serialPacket) {
memset(packet->data, 0, packet->maxlen);
serializePacket(serialPacket, packet->data);
packet->len = PACKET_BUFFER_SIZE;
@@ -210,7 +211,7 @@ int UDPNetworkUtility::SendToAllChannels(SerialPacket* serialPacket) {
return sent;
}
int UDPNetworkUtility::Receive(SerialPacket* serialPacket) {
int UDPNetworkUtility::Receive(SerialPacketBase* serialPacket) {
memset(packet->data, 0, packet->maxlen);
int ret = SDLNet_UDP_Recv(socket, packet);
deserializePacket(serialPacket, packet->data);
common/network/udp_network_utility.hpp
+7 -7
View File
@@ -23,7 +23,7 @@
#define UDPNETWORKUTILITY_HPP_
//common
#include "serial_packet.hpp"
#include "serial_packet_base.hpp"
#include "singleton.hpp"
//APIs
@@ -50,12 +50,12 @@ public:
int SendToAllChannels(void* data, int len);
int Receive();
//send a SerialPacket
int SendTo(const char* ip, int port, SerialPacket* serialPacket);
int SendTo(IPaddress* add, SerialPacket* serialPacket);
int SendTo(int channel, SerialPacket* serialPacket);
int SendToAllChannels(SerialPacket* serialPacket);
int Receive(SerialPacket* serialPacket);
//send a SerialPacketBase
int SendTo(const char* ip, int port, SerialPacketBase* serialPacket);
int SendTo(IPaddress* add, SerialPacketBase* serialPacket);
int SendTo(int channel, SerialPacketBase* serialPacket);
int SendToAllChannels(SerialPacketBase* serialPacket);
int Receive(SerialPacketBase* serialPacket);
//accessors
UDPpacket* GetPacket() const {