int32_t send_packet(struct connection *c,wpacket_t w)
{
if(!test_sendable(c->status)){
wpk_destroy(&w);
return -1;
}
st_io *O;
if(w){
w->base.tstamp = GetSystemMs64();
LLIST_PUSH_BACK(&c->send_list,w);
}
if(!c->doing_send){
c->doing_send = 1;
O = prepare_send(c);
if(O) return Post_Send(c->socket,O);
}
return 0;
}
int32_t connection_send(struct connection *c,wpacket_t w,packet_send_finish callback)
{
st_io *O;
if(w)
{
w->send_tick = GetCurrentMs();
w->_packet_send_finish = callback;
LINK_LIST_PUSH_BACK(c->send_list,w);
}
if(!c->send_overlap.isUsed)
{
O = prepare_send(c);
if(O)
{
c->send_overlap.isUsed = 1;
return Post_Send(c->socket,O);
}
}
return 0;
}