/* _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)
{
u3_utel* pty_u = (u3_utel*)(void*) tcp_u;
u3_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);
}
u3_lo_shut(c3y);
}
/*
* `nread` (siz_w) is > 0 if there is data available, 0 if libuv is done reading for
* now, or < 0 on error.
*
* The callee is responsible for closing the stream when an error happens
* by calling uv_close(). Trying to read from the stream again is undefined.
*
* The callee is responsible for freeing the buffer, libuv does not reuse it.
* The buffer may be a null buffer (where buf->base=NULL and buf->len=0) on
* error.
*/
static void
_http_conn_read_cb(uv_stream_t* tcp_u,
ssize_t siz_w,
const uv_buf_t * buf_u)
{
u3_hcon* hon_u = (u3_hcon*)(void*) tcp_u;
u3_lo_open();
{
if ( siz_w == UV_EOF ) {
_http_conn_dead(hon_u);
} else if ( siz_w < 0 ) {
uL(fprintf(uH, "http: read: %s\n", uv_strerror(siz_w)));
_http_conn_dead(hon_u);
}
else {
if ( !hon_u->ruc_u ) {
hon_u->ruc_u = _http_req_new(hon_u);
}
if ( siz_w != http_parser_execute(hon_u->ruc_u->par_u,
&_http_settings,
(c3_c*)buf_u->base,
siz_w) )
{
uL(fprintf(uH, "http: parse error\n"));
_http_conn_dead(hon_u);
}
}
if ( buf_u->base ) {
free(buf_u->base);
}
}
u3_lo_shut(c3y);
}
/* _unix_time_cb: timer callback
*/
static void
_unix_time_cb(uv_timer_t* tim_u)
{
u3_lo_open();
{
u3_Host.unx_u.alm = c3n;
u3_Host.unx_u.dyr = c3y;
}
u3_lo_shut(c3y);
}
/* _temp_time_cb(): timer callback.
*/
static void
_temp_time_cb(uv_timer_t* tim_u)
{
u3_temp* teh_u = &u3_Host.teh_u;
if(teh_u->run_w < 1024) {
teh_u->run_w++;
}
u3_lo_open();
{
u3v_plan
(u3nt(u3_blip, c3__temp, u3_nul),
u3nc(c3__wake, u3_nul));
}
u3_lo_shut(c3n);
}
static inline void
_term_suck(u3_utty* uty_u, const c3_y* buf, ssize_t siz_i)
{
u3_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]);
}
}
}
u3_lo_shut(c3y);
}
/* _unix_sign_cb: signal callback.
*/
static void
_unix_sign_cb(uv_signal_t* sil_u, c3_i num_i)
{
u3_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);
u3_Host.liv = c3n;
break;
case SIGINT:
fprintf(stderr, "\r\ninterrupt\r\n");
u3_term_ef_ctlc();
break;
case SIGWINCH:
u3_term_ef_winc();
break;
}
}
u3_lo_shut(c3y);
}
/* _unix_ef_sync(): check for files to sync.
*/
static void
_unix_ef_sync(uv_check_t* han_u)
{
u3_lo_open();
u3_lo_shut(c3y);
}