static inline void event_callback (struct em_event* e)
{
const unsigned long signature = e->signature;
int event = e->event;
const char *data_str = e->data_str;
const unsigned long data_num = e->data_num;
switch (event) {
case EM_CONNECTION_READ:
{
VALUE conn = rb_hash_aref (EmConnsHash, ULONG2NUM (signature));
if (conn == Qnil)
rb_raise (EM_eConnectionNotBound, "received %lu bytes of data for unknown signature: %lu", data_num, signature);
rb_funcall (conn, Intern_receive_data, 1, rb_str_new (data_str, data_num));
return;
}
case EM_CONNECTION_ACCEPTED:
{
rb_funcall (EmModule, Intern_event_callback, 3, ULONG2NUM(signature), INT2FIX(event), ULONG2NUM(data_num));
return;
}
case EM_CONNECTION_UNBOUND:
{
rb_funcall (EmModule, Intern_event_callback, 3, ULONG2NUM(signature), INT2FIX(event), ULONG2NUM(data_num));
return;
}
case EM_CONNECTION_COMPLETED:
{
VALUE conn = ensure_conn(signature);
rb_funcall (conn, Intern_connection_completed, 0);
return;
}
case EM_CONNECTION_NOTIFY_READABLE:
{
VALUE conn = ensure_conn(signature);
rb_funcall (conn, Intern_notify_readable, 0);
return;
}
case EM_CONNECTION_NOTIFY_WRITABLE:
{
VALUE conn = ensure_conn(signature);
rb_funcall (conn, Intern_notify_writable, 0);
return;
}
case EM_LOOPBREAK_SIGNAL:
{
rb_funcall (EmModule, Intern_run_deferred_callbacks, 0);
return;
}
case EM_TIMER_FIRED:
{
VALUE timer = rb_funcall (EmTimersHash, Intern_delete, 1, ULONG2NUM (data_num));
if (timer == Qnil) {
rb_raise (EM_eUnknownTimerFired, "no such timer: %lu", data_num);
} else if (timer == Qfalse) {
/* Timer Canceled */
} else {
rb_funcall (timer, Intern_call, 0);
}
return;
}
#ifdef WITH_SSL
case EM_SSL_HANDSHAKE_COMPLETED:
{
VALUE conn = ensure_conn(signature);
rb_funcall (conn, Intern_ssl_handshake_completed, 0);
return;
}
case EM_SSL_VERIFY:
{
VALUE conn = ensure_conn(signature);
VALUE should_accept = rb_funcall (conn, Intern_ssl_verify_peer, 1, rb_str_new(data_str, data_num));
if (RTEST(should_accept))
evma_accept_ssl_peer (signature);
return;
}
#endif
case EM_PROXY_TARGET_UNBOUND:
{
VALUE conn = ensure_conn(signature);
rb_funcall (conn, Intern_proxy_target_unbound, 0);
return;
}
case EM_PROXY_COMPLETED:
{
VALUE conn = ensure_conn(signature);
rb_funcall (conn, Intern_proxy_completed, 0);
return;
}
}
}
static void event_callback (struct em_event* e)
{
const unsigned long a1 = e->a1;
int a2 = e->a2;
const char *a3 = e->a3;
const unsigned long a4 = e->a4;
if (a2 == EM_CONNECTION_READ) {
VALUE t = rb_ivar_get (EmModule, Intern_at_conns);
VALUE q = rb_hash_aref (t, ULONG2NUM (a1));
if (q == Qnil)
rb_raise (EM_eConnectionNotBound, "received %d bytes of data for unknown signature: %lu", a4, a1);
rb_funcall (q, Intern_receive_data, 1, rb_str_new (a3, a4));
}
else if (a2 == EM_CONNECTION_NOTIFY_READABLE) {
VALUE t = rb_ivar_get (EmModule, Intern_at_conns);
VALUE q = rb_hash_aref (t, ULONG2NUM (a1));
if (q == Qnil)
rb_raise (EM_eConnectionNotBound, "unknown connection: %lu", a1);
rb_funcall (q, Intern_notify_readable, 0);
}
else if (a2 == EM_CONNECTION_NOTIFY_WRITABLE) {
VALUE t = rb_ivar_get (EmModule, Intern_at_conns);
VALUE q = rb_hash_aref (t, ULONG2NUM (a1));
if (q == Qnil)
rb_raise (EM_eConnectionNotBound, "unknown connection: %lu", a1);
rb_funcall (q, Intern_notify_writable, 0);
}
else if (a2 == EM_LOOPBREAK_SIGNAL) {
rb_funcall (EmModule, Intern_run_deferred_callbacks, 0);
}
else if (a2 == EM_TIMER_FIRED) {
VALUE t = rb_ivar_get (EmModule, Intern_at_timers);
VALUE q = rb_funcall (t, Intern_delete, 1, ULONG2NUM (a4));
if (q == Qnil) {
rb_raise (EM_eUnknownTimerFired, "no such timer: %lu", a4);
} else if (q == Qfalse) {
/* Timer Canceled */
} else {
rb_funcall (q, Intern_call, 0);
}
}
#ifdef WITH_SSL
else if (a2 == EM_SSL_HANDSHAKE_COMPLETED) {
VALUE t = rb_ivar_get (EmModule, Intern_at_conns);
VALUE q = rb_hash_aref (t, ULONG2NUM (a1));
if (q == Qnil)
rb_raise (EM_eConnectionNotBound, "unknown connection: %lu", a1);
rb_funcall (q, Intern_ssl_handshake_completed, 0);
}
else if (a2 == EM_SSL_VERIFY) {
VALUE t = rb_ivar_get (EmModule, Intern_at_conns);
VALUE q = rb_hash_aref (t, ULONG2NUM (a1));
if (q == Qnil)
rb_raise (EM_eConnectionNotBound, "unknown connection: %lu", a1);
VALUE r = rb_funcall (q, Intern_ssl_verify_peer, 1, rb_str_new(a3, a4));
if (RTEST(r))
evma_accept_ssl_peer (a1);
}
#endif
else if (a2 == EM_PROXY_TARGET_UNBOUND) {
VALUE t = rb_ivar_get (EmModule, Intern_at_conns);
VALUE q = rb_hash_aref (t, ULONG2NUM (a1));
if (q == Qnil)
rb_raise (EM_eConnectionNotBound, "unknown connection: %lu", a1);
rb_funcall (q, Intern_proxy_target_unbound, 0);
}
else
rb_funcall (EmModule, Intern_event_callback, 3, ULONG2NUM(a1), INT2FIX(a2), a3 ? rb_str_new(a3,a4) : ULONG2NUM(a4));
}