/* _term_read_tn_cb(): telnet read callback.
*/
static void
_term_read_tn_cb(uv_stream_t* tcp_u,
ssize_t siz_i,
const uv_buf_t * buf_u)
{
u2_utel* pty_u = (u2_utel*)(void*) tcp_u;
u2_lo_open();
{
if ( siz_i == UV_EOF ) {
// nothing
} else if ( siz_i < 0 ) {
uL(fprintf(uH, "term teln: read: %s\n", uv_strerror(siz_i)));
uv_close((uv_handle_t*) tcp_u, _tel_close_cb);
goto err;
}
else {
telnet_receive(pty_u->tel_u, (const telnet_byte*) buf_u->base, siz_i, 0);
}
err:
free(buf_u->base);
}
u2_lo_shut(u2_yes);
}
/* _unix_time_cb(): timer callback.
*/
static void
_unix_time_cb(uv_timer_t* tim_u, c3_i sas_i)
{
u2_lo_open();
{
u2_reck_plan
(u2A,
u2nt(c3__gold, c3__clay, u2_nul),
u2nc(c3__wake, u2_nul));
}
u2_lo_shut(u2_no);
}
/* _unix_sign_cb: signal callback.
*/
static void
_unix_sign_cb(uv_signal_t* sil_u, c3_i num_i)
{
u2_lo_open();
{
switch ( num_i ) {
case SIGTERM: u2_Host.liv = u2_no; break;
case SIGINT: u2_term_ef_ctlc(); break;
case SIGWINCH: u2_term_ef_winc(); break;
}
}
u2_lo_shut(u2_yes);
}
/* _unix_time_cb(): timer callback.
*/
static void
_unix_time_cb(uv_timer_t* tim_u)
{
if ( u2_nul == u2A->roe ) {
u2_lo_open();
{
u2_reck_plan
(u2A,
u2nt(u2_blip, c3__clay, u2_nul),
u2nc(c3__wake, u2_nul));
}
u2_lo_shut(u2_no);
}
}
/* _unix_fs_event_cb(): filesystem event callback.
*/
static void
_unix_fs_event_cb(uv_fs_event_t* was_u,
const c3_c* pax_c,
c3_i sas_i,
c3_i evt_i)
{
u2_unod* nod_u = (void*)was_u;
// uL(fprintf(uH, "fs: %s in %s\n", pax_c, nod_u->pax_c));
u2_lo_open();
{
while ( nod_u ) {
nod_u->dry = u2_no;
nod_u = (u2_unod*) nod_u->par_u;
}
}
u2_lo_shut(u2_yes);
}
/* _unix_sign_cb: signal callback.
*/
static void
_unix_sign_cb(uv_signal_t* sil_u, c3_i num_i)
{
u2_lo_open();
{
switch ( num_i ) {
default: fprintf(stderr, "\r\nmysterious signal %d\r\n", num_i); break;
case SIGTERM:
fprintf(stderr, "\r\ncaught signal %d\r\n", num_i);
u2_Host.liv = u2_no;
break;
case SIGINT: u2_term_ef_ctlc(); break;
case SIGWINCH: u2_term_ef_winc(); break;
// case SIGCHLD: u2_save_ef_chld(); break;
}
}
u2_lo_shut(u2_yes);
}
/* _term_poll_cb(): polling with old libev code.
*/
static void
_term_poll_cb(uv_poll_t* pol_u, c3_i sas_i, c3_i evt_i)
{
u2_utty* uty_u = (void*)pol_u;
#if 0
fprintf(stderr, "poll_cb read %d, write %d\r\n",
!!(UV_READABLE & evt_i),
!!(UV_WRITABLE & evt_i));
#endif
if ( sas_i != 0 ) {
uL(fprintf(uH, "term: poll: %s\n", uv_strerror(uv_last_error(u2L))));
}
else {
if ( UV_READABLE & evt_i ) {
u2_lo_open();
while ( 1 ) {
c3_y buf_y[4096];
c3_i siz_i, i;
if ( (siz_i = read(uty_u->fid_i, buf_y, 4096)) < 0) {
if ( EAGAIN == errno ) {
break;
} else {
c3_assert(!"term: read");
}
}
for ( i=0; i < siz_i; i++ ) {
_term_io_suck_char(uty_u, buf_y[i]);
}
if ( 4096 != siz_i ) {
break;
}
}
u2_lo_shut(u2_yes);
}
if ( UV_WRITABLE & evt_i ) {
_term_it_do_writes(uty_u);
}
}
_term_ef_poll(uty_u);
}
static inline void
_term_suck(u2_utty* uty_u, const c3_y* buf, ssize_t siz_i)
{
u2_lo_open();
{
if ( siz_i == UV_EOF ) {
// nothing
} else if ( siz_i < 0 ) {
uL(fprintf(uH, "term %d: read: %s\n", uty_u->tid_l, uv_strerror(siz_i)));
}
else {
c3_i i;
for ( i=0; i < siz_i; i++ ) {
_term_io_suck_char(uty_u, buf[i]);
}
}
}
u2_lo_shut(u2_yes);
}
/* _http_conn_read_cb(): server read callback.
*/
static void
_http_conn_read_cb(uv_stream_t* tcp_u,
ssize_t siz_i,
uv_buf_t buf_u)
{
u2_hcon* hon_u = (u2_hcon*)(void*) tcp_u;
u2_lo_open();
{
if ( siz_i < 0 ) {
uv_err_t las_u = uv_last_error(u2L);
if ( UV_EOF != las_u.code ) {
uL(fprintf(uH, "http: read: %s\n", uv_strerror(las_u)));
}
_http_conn_dead(hon_u);
}
else {
if ( !hon_u->ruc_u ) {
hon_u->ruc_u = _http_req_new(hon_u);
}
if ( siz_i != http_parser_execute(hon_u->ruc_u->par_u,
&_http_settings,
(c3_c*)buf_u.base,
siz_i) )
{
uL(fprintf(uH, "http: parse error\n"));
_http_conn_dead(hon_u);
}
}
if ( buf_u.base ) {
free(buf_u.base);
}
}
u2_lo_shut(u2_yes);
}
/* _term_read_cb(): server read callback.
*/
static void
_term_read_cb(uv_stream_t* str_u,
ssize_t siz_i,
uv_buf_t buf_u)
{
u2_utty* uty_u = (u2_utty*)(void*)str_u;
u2_lo_open();
{
if ( siz_i < 0 ) {
uv_err_t las_u = uv_last_error(u2L);
uL(fprintf(uH, "term: read: %s\n", uv_strerror(las_u)));
}
else {
c3_i i;
for ( i=0; i < siz_i; i++ ) {
_term_io_suck_char(uty_u, buf_u.base[i]);
}
}
}
u2_lo_shut(u2_yes);
}
/* _term_it_do_writes():
*/
static void
_term_it_do_writes(u2_utty* uty_u)
{
u2_lo_open();
while ( uty_u->out_u ) {
u2_ubuf* out_u = uty_u->out_u;
c3_i siz_i;
if ( (siz_i = write(uty_u->fid_i,
uty_u->out_u->hun_y,
uty_u->out_u->len_w)) < 0 ) {
#if 0
if ( EAGAIN == errno ) {
break;
} else {
c3_assert(!"term: write");
}
#else
break;
#endif
}
if ( siz_i < out_u->len_w ) {
_term_it_clip(out_u, siz_i);
break;
}
else {
uty_u->out_u = uty_u->out_u->nex_u;
if ( 0 == uty_u->out_u ) {
c3_assert(out_u == uty_u->tou_u);
uty_u->tou_u = 0;
}
free(out_u);
}
}
u2_lo_shut(u2_yes);
}
/* _unix_ef_sync(): check for files to sync.
*/
static void
_unix_ef_sync(uv_check_t* han_u)
{
u2_lo_open();
u2_lo_shut(u2_yes);
}
/* _unix_ef_sync(): check for files to sync.
*/
static void
_unix_ef_sync(uv_prepare_t* han_u, c3_i sas_i)
{
u2_lo_open();
u2_lo_shut(u2_yes);
}