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This commit is contained in:
Nishi 2025-12-20 12:11:57 +09:00
commit 8e82909923
Signed by: nishi
GPG key ID: 27EF69B208EB9343
9 changed files with 180 additions and 19 deletions
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65
client/net.c
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@ -2,16 +2,63 @@
static fishsoup_client_t* client = NULL;
enum OPAQUE_STATES {
OPAQUE_WAITING_HELLO = 0,
OPAQUE_SENT_JOIN
};
typedef struct opaque {
char username[256];
int state;
} opaque_t;
static void net_return(MwWidget handle, void* user, void* client) {
scene_change(AF_SCENE_MAIN);
}
static void on_packet(fishsoup_client_t* client, fishsoup_packet_t* pkt) {
static void on_packet(fishsoup_client_t* self, fishsoup_packet_t* pkt) {
opaque_t* o = self->user;
if(pkt->header.type == AF_PACKET_HELLO && pkt->header.length == sizeof(af_packet_hello_t) && o->state == OPAQUE_WAITING_HELLO) {
af_packet_hello_t* p_hello = pkt->data;
unsigned char mj, mi, pt;
af_common_version(&mj, &mi, &pt);
af_common_log_info("HELLO packet: Server version %hhu.%hhu.%hhu\n", p_hello->major, p_hello->minor, p_hello->patch);
if(mj == p_hello->major && mi >= p_hello->minor && (mi == p_hello->minor ? (pt >= p_hello->patch) : (1))) {
fishsoup_packet_t p;
af_packet_join_t p_join;
af_common_log_info("Server version is compatible with this client\n");
p.header.type = AF_PACKET_JOIN;
p.header.length = sizeof(p_join);
p.data = &p_join;
memcpy(p_join.username, o->username, 256);
fishsoup_packet_send(self->fd, &p);
o->state = OPAQUE_SENT_JOIN;
return;
}
af_common_log_info("Server version is incompatible with this client\n");
MwAddUserHandler(ui_message("Server version is incompatible with this client"), MwNactivateHandler, net_return, NULL);
fishsoup_client_destroy(self);
client = NULL;
}
}
static void on_disconnect(fishsoup_client_t* self) {
free(self->user);
}
void net_connect(const char* username, const char* hostname, int port) {
fishsoup_packet_t pkt;
af_packet_join_t join;
opaque_t* o;
scene_change(AF_SCENE_CONNECTING);
client = fishsoup_client(hostname, port == 0 ? AF_DEFAULT_PORT : port);
@ -20,20 +67,20 @@ void net_connect(const char* username, const char* hostname, int port) {
return;
}
pkt.header.type = AF_PACKET_JOIN;
pkt.header.length = sizeof(join);
pkt.data = &join;
o = client->user = malloc(sizeof(opaque_t));
o->state = OPAQUE_WAITING_HELLO;
memset(o->username, 0, 256);
memcpy(o->username, username, strlen(username));
fishsoup_client_on_packet(client, on_packet);
fishsoup_packet_send(client->fd, &pkt);
fishsoup_client_on_disconnect(client, on_disconnect);
}
void net_poll(void) {
int ret;
if(client == NULL) return;
while((ret = fishsoup_client_poll(client)) > 0);
while(client != NULL && (ret = fishsoup_client_poll(client)) > 0);
if(ret < 0) {
MwAddUserHandler(ui_message("Connection destroyed"), MwNactivateHandler, net_return, NULL);
fishsoup_client_destroy(client);