void rockbox_receive_callback(struct datagram* dg)
{
/* Check whether there is a receiver. */
if(!receiver)
return;
/* Limit string. */
dg->data[dg->size] = '\0';
/* If complete line... */
if(dg->data[dg->size-1] == '\n')
{
char* semi = strchr(dg->data, ';');
/* Limit message. */
if(semi)
*semi = '\0';
/* Create binary buffer. */
binbuf_text(inbinbuf, dg->data, strlen(dg->data));
/* Limit outlet stack. */
outlet_setstacklim();
/* Execute receive function. */
netreceive_doit(receiver, inbinbuf);
}
}
static void netrec_socketreceiver_read(t_netrec_socketreceiver *x, int fd)
{
if (x->sr_udp) /* UDP ("datagram") socket protocol */
netrec_socketreceiver_getudp(x, fd);
else /* TCP ("streaming") socket protocol */
{
char *semi;
int readto =
(x->sr_inhead >= x->sr_intail ? INBUFSIZE : x->sr_intail-1);
int ret;
t_netrec *y = x->sr_owner;
y->x_sock_fd = fd;
/* the input buffer might be full. If so, drop the whole thing */
if (readto == x->sr_inhead)
{
fprintf(stderr, "netrec: dropped message");
x->sr_inhead = x->sr_intail = 0;
readto = INBUFSIZE;
}
else
{
ret = recv(fd, x->sr_inbuf + x->sr_inhead,
readto - x->sr_inhead, 0);
if (ret < 0)
{
sys_sockerror("recv");
if (x->sr_notifier) (*x->sr_notifier)(x->sr_owner);
sys_rmpollfn(fd);
sys_closesocket(fd);
}
else if (ret == 0)
{
post("netrec: connection closed on socket %d", fd);
if (x->sr_notifier) (*x->sr_notifier)(x->sr_owner);
sys_rmpollfn(fd);
sys_closesocket(fd);
}
else
{
x->sr_inhead += ret;
if (x->sr_inhead >= INBUFSIZE) x->sr_inhead = 0;
while (netrec_socketreceiver_doread(x))
{
outlet_setstacklim();
if (x->sr_socketreceivefn)
(*x->sr_socketreceivefn)(x->sr_owner, inbinbuf);
else binbuf_eval(inbinbuf, 0, 0, 0);
}
}
}
}
}
static void netserver_socketreceiver_read(t_netserver_socketreceiver *x, int fd)
{
char *semi;
int readto = (x->sr_inhead >= x->sr_intail ? INBUFSIZE : x->sr_intail-1);
int ret;
t_netserver *y = x->sr_owner;
y->x_sock_fd = fd;
/* the input buffer might be full. If so, drop the whole thing */
if (readto == x->sr_inhead)
{
if (y->x_log_pri >= LOG_ERR)
post("netserver: dropped message");
x->sr_inhead = x->sr_intail = 0;
readto = INBUFSIZE;
}
else
{
ret = recv(fd, x->sr_inbuf + x->sr_inhead,
readto - x->sr_inhead, 0);
if (ret < 0)
{
sys_sockerror("recv");
if (x->sr_notifier) (*x->sr_notifier)(x->sr_owner);
sys_rmpollfn(fd);
sys_closesocket(fd);
}
else if (ret == 0)
{
if (y->x_log_pri >= LOG_NOTICE)
post("netserver: << connection closed on socket %d", fd);
if (x->sr_notifier) (*x->sr_notifier)(x->sr_owner);
sys_rmpollfn(fd);
sys_closesocket(fd);
}
else
{
x->sr_inhead += ret;
if (x->sr_inhead >= INBUFSIZE) x->sr_inhead = 0;
while (netserver_socketreceiver_doread(x))
{
outlet_setstacklim();
if (x->sr_socketreceivefn)
(*x->sr_socketreceivefn)(x->sr_owner, inbinbuf);
else binbuf_eval(inbinbuf, 0, 0, 0);
}
}
}
}
/* take the scheduler forward one DSP tick, also handling clock timeouts */
void sched_tick(double next_sys_time)
{
int countdown = 5000;
while (clock_setlist && clock_setlist->c_settime < next_sys_time)
{
t_clock *c = clock_setlist;
sys_time = c->c_settime;
clock_unset(clock_setlist);
outlet_setstacklim();
(*c->c_fn)(c->c_owner);
if (!countdown--)
{
countdown = 5000;
sys_pollgui();
}
if (sys_quit)
return;
}
sys_time = next_sys_time;
dsp_tick();
sched_diddsp++;
}
/* take the scheduler forward one DSP tick, also handling clock timeouts */
void sched_tick( void)
{
double next_sys_time = pd_this->pd_systime + sys_time_per_dsp_tick;
int countdown = 5000;
while (pd_this->pd_clock_setlist &&
pd_this->pd_clock_setlist->c_settime < next_sys_time)
{
t_clock *c = pd_this->pd_clock_setlist;
pd_this->pd_systime = c->c_settime;
clock_unset(pd_this->pd_clock_setlist);
outlet_setstacklim();
(*c->c_fn)(c->c_owner);
if (!countdown--)
{
countdown = 5000;
sys_pollgui();
}
if (sys_quit)
return;
}
pd_this->pd_systime = next_sys_time;
dsp_tick();
sched_diddsp++;
}
static void netrec_socketreceiver_getudp(t_netrec_socketreceiver *x, int fd)
{
char buf[INBUFSIZE+1];
int ret = recv(fd, buf, INBUFSIZE, 0);
if (ret < 0)
{
sys_sockerror("recv");
sys_rmpollfn(fd);
sys_closesocket(fd);
}
else if (ret > 0)
{
buf[ret] = 0;
#if 0
post("%s", buf);
#endif
if (buf[ret-1] != '\n')
{
#if 0
buf[ret] = 0;
error("dropped bad buffer %s\n", buf);
#endif
}
else
{
char *semi = strchr(buf, ';');
if (semi)
*semi = 0;
binbuf_text(inbinbuf, buf, strlen(buf));
outlet_setstacklim();
if (x->sr_socketreceivefn)
(*x->sr_socketreceivefn)(x->sr_owner, inbinbuf);
else bug("netrec_socketreceiver_getudp");
}
}
}
static void sys_dispatchnextmidiin( void)
{
static t_midiparser parser[MAXMIDIINDEV], *parserp;
int portno = midi_inqueue[midi_intail].q_portno,
byte = midi_inqueue[midi_intail].q_byte1;
if (!midi_inqueue[midi_intail].q_onebyte)
bug("sys_dispatchnextmidiin");
if (portno < 0 || portno >= MAXMIDIINDEV)
bug("sys_dispatchnextmidiin 2");
parserp = parser + portno;
outlet_setstacklim();
if (byte >= 0xf8)
inmidi_realtimein(portno, byte);
else
{
inmidi_byte(portno, byte);
if (byte & 0x80)
{
if (byte == MIDITUNEREQUEST || byte == MIDIRESERVED1 ||
byte == MIDIRESERVED2)
parserp->mp_status = 0;
else if (byte == MIDISTARTSYSEX)
{
inmidi_sysex(portno, byte);
parserp->mp_status = byte;
}
else if (byte == MIDIENDSYSEX)
{
inmidi_sysex(portno, byte);
parserp->mp_status = 0;
}
else
{
parserp->mp_status = byte;
}
parserp->mp_gotbyte1 = 0;
}
else
{
int cmd = (parserp->mp_status >= 0xf0 ? parserp->mp_status :
(parserp->mp_status & 0xf0));
int chan = (parserp->mp_status & 0xf);
int byte1 = parserp->mp_byte1, gotbyte1 = parserp->mp_gotbyte1;
switch (cmd)
{
case MIDINOTEOFF:
if (gotbyte1)
inmidi_noteon(portno, chan, byte1, 0),
parserp->mp_gotbyte1 = 0;
else parserp->mp_byte1 = byte, parserp->mp_gotbyte1 = 1;
break;
case MIDINOTEON:
if (gotbyte1)
inmidi_noteon(portno, chan, byte1, byte),
parserp->mp_gotbyte1 = 0;
else parserp->mp_byte1 = byte, parserp->mp_gotbyte1 = 1;
break;
case MIDIPOLYTOUCH:
if (gotbyte1)
inmidi_polyaftertouch(portno, chan, byte1, byte),
parserp->mp_gotbyte1 = 0;
else parserp->mp_byte1 = byte, parserp->mp_gotbyte1 = 1;
break;
case MIDICONTROLCHANGE:
if (gotbyte1)
inmidi_controlchange(portno, chan, byte1, byte),
parserp->mp_gotbyte1 = 0;
else parserp->mp_byte1 = byte, parserp->mp_gotbyte1 = 1;
break;
case MIDIPROGRAMCHANGE:
inmidi_programchange(portno, chan, byte);
break;
case MIDICHANNELTOUCH:
inmidi_aftertouch(portno, chan, byte);
break;
case MIDIPITCHBEND:
if (gotbyte1)
inmidi_pitchbend(portno, chan, ((byte << 7) + byte1)),
parserp->mp_gotbyte1 = 0;
else parserp->mp_byte1 = byte, parserp->mp_gotbyte1 = 1;
break;
case MIDISTARTSYSEX:
inmidi_sysex(portno, byte);
break;
/* other kinds of messages are just dropped here. We'll
need another status byte before we start letting MIDI in
again (no running status across "system" messages). */
case MIDITIMECODE: /* 1 data byte*/
break;
case MIDISONGPOS: /* 2 */
break;
case MIDISONGSELECT: /* 1 */
break;
}
}
}
midi_intail = (midi_intail + 1 == MIDIQSIZE ? 0 : midi_intail + 1);
}