SQCSimulator2023/SQCSim-common/netprotocol.h
MarcEricMartel b54f8c31e5 windoes
2023-10-29 14:54:36 -04:00

206 lines
6.6 KiB
C++

#ifndef NETPROTOCOL_H__
#define NETPROTOCOL_H__
#include <string>
#include "define.h"
#include "vector3.h"
/* Protocole Particulier de Partie a Plusieurs Personnes (PPPPP) */
// Packet: packet[0] = PacketType, packet[1..n-1] = {packet}
namespace netprot {
enum class PACKET_TYPE: uint8_t {
ERR, INPUT, OUTPUT, SYNC,
TEAMINF, SELFINF, PLAYINF, LOGINF,
CHUNKMOD, PLAYERMOD, PICKUPMOD,
GAMEINFO, ENDINFO , CHAT, ERRLOG,
LAST_PACK
};
struct Buffer { // Pour pouvoir rendre l'utilisation des buffers plus clean.
char* ptr = new char[BUFFER_LENGTH];
uint32_t len = BUFFER_LENGTH;
~Buffer() { delete[] ptr; }
void rstLen() { len = BUFFER_LENGTH; }
};
struct Packet { // Pour pouvoir recevoir les paquets du recv() sans avoir à les aiguiller dans la même thread.
void* ptr = nullptr; // Notez que le pointeur doit être supprimé séparément lorsqu'il n'est plus utile.
PACKET_TYPE type = PACKET_TYPE::ERR;
};
struct Keys {
bool forward,
backward,
left,
right,
jump,
shoot,
block;
};
struct States {
bool jumping,
shooting,
hit,
powerup,
dead,
still,
jumpshot,
running;
};
struct Input { // cli -> srv UDP ~frame
Timestamp timestamp;
uint64_t sid = 0;
Keys keys; // 0bFBLRJS__ bit-packing de bool.
Vector3f direction;
};
struct Output { // srv -> cli UDP ~frame
Timestamp timestamp;
uint64_t id = 0;
Vector3f position,
direction;
States states; // 0bJSH_____ bit-packing de bool.
};
struct Sync { // srv -> cli TCP ~second
Timestamp timestamp;
uint64_t sid = 0;
uint32_t timer = 0;
uint16_t ammo = 0;
uint8_t hp = 0;
Vector3f position;
Sync() {}
Sync(Sync* sync) : timestamp(sync->timestamp), sid(sync->sid), timer(sync->timer), ammo(sync->ammo), hp(sync->hp), position(sync->position) {}
};
struct TeamInfo { // cli <-> srv TCP once
char name[32];
uint64_t id = 0;
TeamInfo() {}
TeamInfo(TeamInfo* tem) : id(tem->id) { strcpy(tem->name, name); }
};
struct LoginInfo { // cli <-> srv TCP once
char name[32];
uint64_t sid = 0,
tid = 0;
LoginInfo() {}
LoginInfo(LoginInfo* ply): sid(ply->sid), tid(ply->tid) { strcpy(ply->name, name); }
};
struct PlayerInfo { // cli <-> srv TCP once
char name[32];
uint64_t id = 0,
tid = 0;
PlayerInfo() {}
PlayerInfo(PlayerInfo* log) : id(log->id), tid(log->tid) { strcpy(log->name, name); }
};
struct GameInfo { // cli <-> srv TCP event (before game start)/ once
uint64_t seed;
uint32_t countdown;
uint8_t gameType; // TODD: enum.
GameInfo() {}
GameInfo(GameInfo* gam) : seed(gam->seed), countdown(gam->countdown), gameType(gam->gameType) {}
};
struct Chat { // cli <-> srv TCP event
uint64_t src_id = 0,
dest_id = 0,
dest_team_id = 0;
char mess[140]; // Good 'nough for twitr, good 'nough for me.
Chat() {}
Chat(Chat* cha) : src_id(cha->src_id), dest_id(cha->dest_id), dest_team_id(cha->dest_team_id) { strcpy(cha->mess, mess); }
};
struct ErrorLog { // srv -> cli TCP event
char mess[140];
bool is_fatal;
ErrorLog() {};
ErrorLog(ErrorLog* err) : is_fatal(err->is_fatal) { strcpy(err->mess, mess); }
};
void Serialize(Input* in, char* buf[], uint32_t* buflen); // cli
void Serialize(Output* out, char* buf[], uint32_t* buflen); // srv
void Serialize(Sync* sync, char* buf[], uint32_t* buflen); // srv
void Serialize(TeamInfo* tinfo, char* buf[], uint32_t* buflen); // cli/srv
void Serialize(LoginInfo* linfo, char* buf[], uint32_t* buflen); // cli/srv
void Serialize(PlayerInfo* pinfo, char* buf[], uint32_t* buflen); // srv
void Serialize(GameInfo* ginfo, char* buf[], uint32_t* buflen); // cli/srv
void Serialize(Chat* chat, char* buf[], uint32_t* buflen); // cli/srv
void Serialize(ErrorLog* errlog, char* buf[], uint32_t* buflen); // srv
bool Deserialize(Input* in, char* buf, const uint32_t buflen); // srv
bool Deserialize(Output* out, char* buf, const uint32_t buflen); // cli
bool Deserialize(Sync* sync, char* buf, const uint32_t buflen); // cli
bool Deserialize(TeamInfo* tinfo, char* buf, const uint32_t buflen); // cli/srv
bool Deserialize(LoginInfo* linfo, char* buf, const uint32_t buflen); // cli/srv
bool Deserialize(PlayerInfo* pinfo, char* buf, const uint32_t buflen); // cli
bool Deserialize(GameInfo* ginfo, char* buf, const uint32_t buflen); // cli
bool Deserialize(Chat* chat, char* buf, const uint32_t buflen); // srv/cli
bool Deserialize(ErrorLog* errlog, char* buf, const uint32_t buflen); // srv
PACKET_TYPE getType(char* buf, uint32_t buflen);
Packet getPack(char* buf, uint32_t buflen);
Packet getPack(Buffer* buf);
bool emptyPack(Packet pck);
Packet makePack(void* ptr, PACKET_TYPE type); // Pour pouvoir faire une liste de stock a supprimer sans avoir a en faire une pour chaque type.
template <class T> void sendPack(SOCKET sock, T* pack, char** buf, uint32_t* buflen);
template <class T> void sendPackTo(SOCKET sock, T* pack, char** buf, uint32_t* buflen, sockaddr_in* sockad);
template <class T> void sendPack(SOCKET sock, T* pack, Buffer* buf);
template <class T> void sendPackTo(SOCKET sock, T* pack, Buffer* buf, sockaddr_in* sockad);
std::vector<Packet> recvPacks(SOCKET sock, Buffer* buf);
template <class T>
void sendPack(SOCKET sock, T* pack, char** buf, uint32_t* buflen) {
netprot::Serialize(pack, buf, buflen);
memset(&buf[*buflen], '\0', sizeof(uint64_t) + sizeof(uint8_t));
buflen += (sizeof(uint64_t) + sizeof(uint8_t));
send(sock, *buf, *buflen, 0);
*buflen = BUFFER_LENGTH;
}
template <class T>
void sendPackTo(SOCKET sock, T* pack, char** buf, uint32_t* buflen, sockaddr_in* sockad) {
sockaddr_in addr = *sockad;
netprot::Serialize(pack, buf, buflen);
memset(&buf[*buflen], '\0', sizeof(uint64_t) + sizeof(uint8_t));
buflen += (sizeof(uint64_t) + sizeof(uint8_t));
sendto(sock, *buf, *buflen, 0, (sockaddr*)&addr, sizeof(addr));
*buflen = BUFFER_LENGTH;
}
template <class T>
void sendPack(SOCKET sock, T* pack, Buffer* buf) {
netprot::Serialize(pack, &buf->ptr, &buf->len);
memset(&buf->ptr[buf->len], '\0', sizeof(uint64_t) + sizeof(uint8_t));
buf->len += sizeof(uint64_t) + sizeof(uint8_t);
send(sock, buf->ptr, buf->len, 0);
buf->rstLen();
}
template <class T>
void sendPackTo(SOCKET sock, T* pack, Buffer* buf, sockaddr_in* sockad) {
sockaddr_in addr = *sockad;
netprot::Serialize(pack, &buf->ptr, &buf->len);
memset(&buf->ptr[buf->len], '\0', sizeof(uint64_t) + sizeof(uint8_t));
buf->len += sizeof(uint64_t) + sizeof(uint8_t);
sendto(sock, buf->ptr, buf->len, 0, (sockaddr*)&addr, sizeof(addr));
buf->rstLen();
}
};
#endif