DataBuffer NetGameNetworkData::send_data(const NetGameEvent &e)
{
DataBuffer buffer = encode_event(e);
if (buffer.get_size() > packet_limit + 2)
throw Exception("Outgoing message too big");
return buffer;
}
void es_peepEvents2(ErlDrvPort port, ErlDrvTermData caller, char *bp)
{
SDL_Event events[256];
int numevents, res, i, sz;
Uint32 mask;
char *start;
ErlDrvBinary * bin;
ErlDrvTermData rt[8];
mask = * (Uint32 *) bp; bp += sizeof(Uint32);
numevents = *bp++;
SDL_PumpEvents();
res = SDL_PeepEvents(events, numevents, SDL_GETEVENT, mask);
bin = driver_alloc_binary(res*MAX_EVENT_SIZE);
bp = start = bin->orig_bytes;
for (i = 0; i < res; i++) {
bp = encode_event(&(events[i]), bp);
}
sz = bp-start;
rt[0] = ERL_DRV_ATOM; rt[1]=driver_mk_atom((char *) "_esdl_result_");
rt[2] = ERL_DRV_BINARY; rt[3] = (ErlDrvTermData) bin; rt[4] = sz; rt[5] = 0;
rt[6] = ERL_DRV_TUPLE; rt[7] = 2;
driver_send_term(port,caller,rt,8);
driver_free_binary(bin);
}
void es_peepEvents(sdl_data *sd, int len, char *bp)
{
SDL_Event events[256];
int numevents, res;
Uint32 mask;
char *start;
if (len == 0) {
mask = SDL_ALLEVENTS;
numevents = 16;
} else {
mask = * (Uint32 *) bp; bp += sizeof(Uint32);
numevents = *bp++;
}
SDL_PumpEvents();
res = SDL_PeepEvents(events, numevents, SDL_GETEVENT, mask);
if (res > 0) {
int sendlen, i;
bp = start = sdl_get_temp_buff(sd, res*MAX_EVENT_SIZE);
for (i = 0; i < res; i++) {
bp = encode_event(&(events[i]), bp);
}
sendlen = bp - start;
sdl_send(sd, sendlen);
}
}
void es_waitEvent(sdl_data *sd, int len,char *buff)
{
SDL_Event event;
int sendlen;
char *bp, *start;
bp = start = sdl_get_temp_buff(sd, MAX_EVENT_SIZE);
SDL_WaitEvent(&event);
bp = encode_event(&event, bp);
if (*start != SDL_NOEVENT) {
sendlen = bp - start;
sdl_send(sd, sendlen);
}
}
void es_pollEvent(sdl_data *sd, int len, char *buff)
{
SDL_Event event;
if (SDL_PollEvent(&event)) {
int sendlen;
char *bp, *start;
bp = start = sdl_get_temp_buff(sd, MAX_EVENT_SIZE);
bp = encode_event(&event, bp);
sendlen = bp - start;
sdl_send(sd, sendlen);
}
}
void es_waitEvent2(ErlDrvPort port, ErlDrvTermData caller)
{
SDL_Event event;
ErlDrvBinary * bin;
ErlDrvTermData rt[8];
char *bp, *start;
int sz;
bin = driver_alloc_binary(MAX_EVENT_SIZE);
bp = start = bin->orig_bytes;
SDL_WaitEvent(&event);
bp = encode_event(&event, bp);
sz = bp-start;
rt[0] = ERL_DRV_ATOM; rt[1]=driver_mk_atom((char *) "_esdl_result_");
rt[2] = ERL_DRV_BINARY; rt[3] = (ErlDrvTermData) bin; rt[4] = sz; rt[5] = 0;
rt[6] = ERL_DRV_TUPLE; rt[7] = 2;
driver_send_term(port,caller,rt,8);
driver_free_binary(bin);
}
void pub_cb (flux_t *h, flux_msg_handler_t *mh,
const flux_msg_t *msg, void *arg)
{
struct publisher *pub = arg;
const char *topic;
const char *payload = NULL; // optional
int flags;
uint32_t rolemask, userid;
flux_msg_t *event = NULL;
if (flux_request_unpack (msg, NULL, "{s:s s:i s?:s}",
"topic", &topic,
"flags", &flags,
"payload", &payload) < 0)
goto error;
if ((flags & ~(FLUX_MSGFLAG_PRIVATE)) != 0) {
errno = EPROTO;
goto error;
}
if (flux_msg_get_rolemask (msg, &rolemask) < 0)
goto error;
if (flux_msg_get_userid (msg, &userid) < 0)
goto error;
if (!(event = encode_event (topic, flags, rolemask, userid,
++pub->seq, payload)))
goto error_restore_seq;
send_event (pub, event);
if (flux_respond_pack (h, msg, "{s:i}", "seq", pub->seq) < 0)
flux_log_error (h, "%s: flux_respond", __FUNCTION__);
flux_msg_destroy (event);
return;
error_restore_seq:
pub->seq--;
error:
if (flux_respond (h, msg, errno, NULL) < 0)
flux_log_error (h, "%s: flux_respond", __FUNCTION__);
flux_msg_destroy (event);
}