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This commit is contained in:
Nishi 2026-01-29 17:48:51 +09:00
commit abce75957e
3 changed files with 30 additions and 81 deletions
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4
engine/include/GearSrc/Net.h
View file

@ -34,6 +34,10 @@ GSDECL void GSNetBaseWrite(int fd, void* data, int size, GSNetAddress* address
GSDECL void GSNetPacketRead(int fd, GSNetPacket* packet, GSNetAddress* address);
GSDECL void GSNetPacketWrite(int fd, GSNetPacket* packet, GSNetAddress* address);
/* net_state.c */
GSDECL void GSNetStateRead(GSNetState* state, int fd, GSNetPacket* packet, GSNetAddress* address);
GSDECL void GSNetStateWrite(GSNetState* state, int fd, GSNetAddress* address);
#ifdef __cplusplus
}
#endif

31
engine/include/GearSrc/TypeDefs.h
View file

@ -49,6 +49,7 @@ typedef struct _GSNetPacketHeader GSNetPacketHeader;
typedef struct _GSNetPacket GSNetPacket;
typedef struct _GSNetAddress GSNetAddress;
typedef struct _GSBinary GSBinary;
typedef struct _GSNetState GSNetState;
#ifdef _GEARSRC
typedef struct _GSClient* GSClient;
typedef struct _GSServer* GSServer;
@ -138,6 +139,23 @@ struct _GSBinary {
int size;
};
struct _GSNetState {
GSEngine engine;
unsigned int rxseq;
unsigned int rxindex;
unsigned int rxtotal;
unsigned int txseq;
unsigned int txindex;
unsigned int txtotal;
unsigned int txstate;
unsigned long txtick;
GSBinary* rx;
GSBinary* tx;
};
#ifdef _GEARSRC
#include <GearSrc/GL/GL.h>
#include <miniaudio.h>
@ -255,18 +273,7 @@ struct _GSNetClient {
int fd;
unsigned int rxseq;
unsigned int rxindex;
unsigned int rxtotal;
unsigned int txseq;
unsigned int txindex;
unsigned int txtotal;
unsigned int txstate;
unsigned long txtick;
GSBinary* rx;
GSBinary* tx;
GSNetState state;
};
struct _GSNetServer {

76
engine/src/net/net_client.c
View file

@ -19,88 +19,26 @@ GSNetClient GSNetClientOpen(GSClient client, const char* hostname, int port) {
return NULL;
}
net->state.engine = net->engine;
GSBinary b;
b.data = strdup("Hello");
b.size = 5;
arrput(net->tx, b);
arrput(net->state.tx, b);
return net;
}
enum states {
Acknowledged = 0,
WaitingAcknowledge
};
void GSNetClientStep(GSNetClient net) {
GSNetPacket pkt;
GSNetPacket pkt;
GSNetAddress addr;
while(GSNetBaseHasData(net->fd)) {
while(GSNetBaseHasData(net->fd)){
GSNetPacketRead(net->fd, &pkt, &addr);
if(pkt.header.flag & GSNetPacketFlagAcknowledge) {
if(arrlen(net->tx) > 0 && net->txstate == WaitingAcknowledge && net->txindex == pkt.header.index && net->txseq == pkt.header.seq) {
GSLog(net->engine, GSLogDebug, "Received ACK packet %d:%d", net->txindex, net->txseq);
net->txstate = Acknowledged;
net->txseq++;
if(net->txseq == (net->txtotal + 1)){
net->txseq = 0;
net->txindex++;
arrdel(net->tx, 0);
}
}
} else {
if(net->rxindex == pkt.header.index && net->rxseq == pkt.header.seq) {
GSLog(net->engine, GSLogDebug, "Received packet %d:%d", net->rxindex, net->rxseq);
pkt.header.flag |= GSNetPacketFlagAcknowledge;
pkt.header.index = net->rxindex;
pkt.header.seq = net->rxseq;
pkt.size = 0;
if(net->rxseq == 0){
net->rxtotal = GSEndianSwapU32BE(*(GSU32*)pkt.data);
}
GSNetPacketWrite(net->fd, &pkt, &addr);
net->rxseq++;
if(net->rxseq == (net->rxtotal + 1)){
net->rxseq = 0;
net->rxindex++;
}
}
}
GSNetStateRead(&net->state, net->fd, &pkt, &addr);
}
if(arrlen(net->tx) > 0){
if(net->txstate == Acknowledged){
int n = net->tx[0].size;
if(net->txseq == 0){
net->txtotal = 0;
while(n > 0){
n -= 508 - sizeof(pkt.header);
net->txtotal++;
}
}
net->txstate = WaitingAcknowledge;
if(net->engine->param->get_tick != NULL) net->txtick = net->engine->param->get_tick();
GSLog(net->engine, GSLogDebug, "Sent packet %d:%d", net->txindex, net->txseq);
}else if(net->engine->param->get_tick == NULL){
}else if((net->engine->param->get_tick() - net->txtick) >= 500){
GSLog(net->engine, GSLogDebug, "Lost pcaket %d:%d", net->txindex, net->txseq);
net->txstate = Acknowledged;
}
}
GSNetStateWrite(&net->state, net->fd, &addr);
}
void GSNetClientClose(GSNetClient net) {