web.c

来自「移植到440 下的uip」· C语言 代码 · 共 38 行

struct example5_state {
char *dataptr;
unsigned int dataleft;
};

void example5_init(void) {
uip_listen(80);
uip_listen(81);
}

void example5_app(void) 
{
    struct example5_state *s;
    s = (struct example5_state)uip_conn->appstate;
    if(uip_connected()) {
        switch(uip_conn->lport) {
           case htons(80):
               s->dataptr = data_port_80;
               s->dataleft = datalen_port_80;
             break;
           case htons(81):
               s->dataptr = data_port_81;
               s->dataleft = datalen_port_81;
            break;
         }
    uip_send(s->dataptr,uip_mss() < s->dataleft? uip_mss(): s->dataleft);
    return;
    }
   if(uip_acked()) {
       if(s->dataleft < uip_mss()) {
            uip_close();
            return;
        }
        s->dataptr += uip_mss();
        s->dataleft -= uip_mss();
       uip_send(s->dataptr,uip_mss() < s->dataleft? uip_mss(): s->dataleft);
    }
}