/* Internal callback
* called by connection->write_watcher
*/
static void
on_writable(struct ev_loop *loop, ev_io *watcher, int revents)
{
ebb_connection *connection = watcher->data;
ssize_t sent;
//printf("on_writable\n");
assert(CONNECTION_HAS_SOMETHING_TO_WRITE);
assert(connection->written <= connection->to_write_len);
// TODO -- why is this broken?
//assert(ev_is_active(&connection->timeout_watcher));
assert(watcher == &connection->write_watcher);
if(connection->to_write == 0)
goto stop_writing;
sent = nosigpipe_push( (void*)(long)connection->fd
, connection->to_write + connection->written
, connection->to_write_len - connection->written
);
if(sent < 0) goto error;
if(sent == 0) return;
ebb_connection_reset_timeout(connection);
connection->written += sent;
if(connection->written == connection->to_write_len) {
goto stop_writing;
}
return;
stop_writing:
ev_io_stop(loop, watcher);
connection->to_write = NULL;
if(connection->after_write_cb)
connection->after_write_cb(connection);
return;
error:
error("close connection on write.");
ebb_connection_schedule_close(connection);
}
/* Internal callback
* called by connection->write_watcher
*/
static void
on_writable(struct ev_loop *loop, ev_io *watcher, int revents)
{
ebb_connection *connection = watcher->data;
ssize_t sent;
//printf("on_writable\n");
assert(CONNECTION_HAS_SOMETHING_TO_WRITE);
assert(connection->written <= connection->to_write_len);
// TODO -- why is this broken?
//assert(ev_is_active(&connection->timeout_watcher));
assert(watcher == &connection->write_watcher);
if(connection->to_write == 0)
goto stop_writing;
#ifdef HAVE_GNUTLS
assert(!ev_is_active(&connection->handshake_watcher));
if(connection->server->secure) {
sent = gnutls_record_send( connection->session
, connection->to_write + connection->written
, connection->to_write_len - connection->written
);
if(sent < 0) {
if(gnutls_error_is_fatal(sent)) goto error;
if( (sent == GNUTLS_E_INTERRUPTED || sent == GNUTLS_E_AGAIN)
&& GNUTLS_NEED_READ
) ev_io_stop(loop, watcher);
return;
}
} else {
#endif /* HAVE_GNUTLS */
sent = nosigpipe_push( (void*)connection->fd
, connection->to_write + connection->written
, connection->to_write_len - connection->written
);
if(sent < 0) goto error;
if(sent == 0) return;
#ifdef HAVE_GNUTLS
}
#endif /* HAVE_GNUTLS */
ebb_connection_reset_timeout(connection);
connection->written += sent;
if(connection->written == connection->to_write_len) {
goto stop_writing;
}
return;
stop_writing:
ev_io_stop(loop, watcher);
connection->to_write = NULL;
if(connection->after_write_cb)
connection->after_write_cb(connection);
return;
error:
error("close connection on write.");
ebb_connection_schedule_close(connection);
}
