Simplify session_after_frame_sent1
This commit is contained in:
Tatsuhiro Tsujikawa
parent
9d4e8eeb12
commit
905e16cb99
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@ -2483,196 +2483,11 @@ static int session_after_frame_sent1(nghttp2_session *session) {
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nghttp2_outbound_item *item = aob->item;
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nghttp2_bufs *framebufs = &aob->framebufs;
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nghttp2_frame *frame;
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nghttp2_stream *stream;
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frame = &item->frame;
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if (frame->hd.type != NGHTTP2_DATA) {
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if (frame->hd.type == NGHTTP2_HEADERS ||
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frame->hd.type == NGHTTP2_PUSH_PROMISE) {
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if (nghttp2_bufs_next_present(framebufs)) {
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DEBUGF(fprintf(stderr, "send: CONTINUATION exists, just return\n"));
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return 0;
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}
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}
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rv = session_call_on_frame_send(session, frame);
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if (nghttp2_is_fatal(rv)) {
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return rv;
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}
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switch (frame->hd.type) {
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case NGHTTP2_HEADERS: {
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nghttp2_headers_aux_data *aux_data;
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nghttp2_stream *stream;
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stream = nghttp2_session_get_stream(session, frame->hd.stream_id);
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if (!stream) {
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break;
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}
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switch (frame->headers.cat) {
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case NGHTTP2_HCAT_REQUEST: {
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stream->state = NGHTTP2_STREAM_OPENING;
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if (frame->hd.flags & NGHTTP2_FLAG_END_STREAM) {
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nghttp2_stream_shutdown(stream, NGHTTP2_SHUT_WR);
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}
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rv = nghttp2_session_close_stream_if_shut_rdwr(session, stream);
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if (nghttp2_is_fatal(rv)) {
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return rv;
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}
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/* We assume aux_data is a pointer to nghttp2_headers_aux_data */
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aux_data = &item->aux_data.headers;
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if (aux_data->data_prd.read_callback) {
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/* nghttp2_submit_data() makes a copy of aux_data->data_prd */
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rv = nghttp2_submit_data(session, NGHTTP2_FLAG_END_STREAM,
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frame->hd.stream_id, &aux_data->data_prd);
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if (nghttp2_is_fatal(rv)) {
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return rv;
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}
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/* TODO nghttp2_submit_data() may fail if stream has already
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DATA frame item. We might have to handle it here. */
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}
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break;
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}
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case NGHTTP2_HCAT_PUSH_RESPONSE:
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stream->flags = (uint8_t)(stream->flags & ~NGHTTP2_STREAM_FLAG_PUSH);
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++session->num_outgoing_streams;
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/* Fall through */
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case NGHTTP2_HCAT_RESPONSE:
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stream->state = NGHTTP2_STREAM_OPENED;
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/* Fall through */
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case NGHTTP2_HCAT_HEADERS:
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if (frame->hd.flags & NGHTTP2_FLAG_END_STREAM) {
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nghttp2_stream_shutdown(stream, NGHTTP2_SHUT_WR);
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}
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rv = nghttp2_session_close_stream_if_shut_rdwr(session, stream);
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if (nghttp2_is_fatal(rv)) {
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return rv;
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}
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/* We assume aux_data is a pointer to nghttp2_headers_aux_data */
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aux_data = &item->aux_data.headers;
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if (aux_data->data_prd.read_callback) {
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rv = nghttp2_submit_data(session, NGHTTP2_FLAG_END_STREAM,
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frame->hd.stream_id, &aux_data->data_prd);
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if (nghttp2_is_fatal(rv)) {
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return rv;
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}
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/* TODO nghttp2_submit_data() may fail if stream has already
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DATA frame item. We might have to handle it here. */
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}
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break;
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}
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break;
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}
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case NGHTTP2_PRIORITY: {
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nghttp2_stream *stream;
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if (session->server) {
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break;
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}
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stream = nghttp2_session_get_stream_raw(session, frame->hd.stream_id);
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if (!stream) {
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if (!session_detect_idle_stream(session, frame->hd.stream_id)) {
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break;
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}
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stream = nghttp2_session_open_stream(
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session, frame->hd.stream_id, NGHTTP2_FLAG_NONE,
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&frame->priority.pri_spec, NGHTTP2_STREAM_IDLE, NULL);
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if (!stream) {
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return NGHTTP2_ERR_NOMEM;
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}
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} else {
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rv = nghttp2_session_reprioritize_stream(session, stream,
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&frame->priority.pri_spec);
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if (nghttp2_is_fatal(rv)) {
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return rv;
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}
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}
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rv = nghttp2_session_adjust_idle_stream(session);
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if (nghttp2_is_fatal(rv)) {
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return rv;
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}
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break;
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}
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case NGHTTP2_RST_STREAM:
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rv = nghttp2_session_close_stream(session, frame->hd.stream_id,
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frame->rst_stream.error_code);
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if (nghttp2_is_fatal(rv)) {
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return rv;
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}
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break;
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case NGHTTP2_GOAWAY: {
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nghttp2_goaway_aux_data *aux_data;
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aux_data = &item->aux_data.goaway;
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if ((aux_data->flags & NGHTTP2_GOAWAY_AUX_SHUTDOWN_NOTICE) == 0) {
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if (aux_data->flags & NGHTTP2_GOAWAY_AUX_TERM_ON_SEND) {
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session->goaway_flags |= NGHTTP2_GOAWAY_TERM_SENT;
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}
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session->goaway_flags |= NGHTTP2_GOAWAY_SENT;
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rv = session_close_stream_on_goaway(session,
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frame->goaway.last_stream_id, 1);
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if (nghttp2_is_fatal(rv)) {
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return rv;
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}
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}
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break;
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}
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case NGHTTP2_WINDOW_UPDATE:
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if (frame->hd.stream_id == 0) {
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session->window_update_queued = 0;
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if (session->opt_flags & NGHTTP2_OPTMASK_NO_AUTO_WINDOW_UPDATE) {
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rv = session_update_connection_consumed_size(session, 0);
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} else {
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rv = session_update_recv_connection_window_size(session, 0);
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}
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} else {
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nghttp2_stream *stream;
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stream = nghttp2_session_get_stream(session, frame->hd.stream_id);
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if (!stream) {
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break;
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}
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stream->window_update_queued = 0;
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/* We don't have to send WINDOW_UPDATE if END_STREAM from peer
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is seen. */
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if (stream->shut_flags & NGHTTP2_SHUT_RD) {
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break;
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}
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if (session->opt_flags & NGHTTP2_OPTMASK_NO_AUTO_WINDOW_UPDATE) {
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rv = session_update_stream_consumed_size(session, stream, 0);
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} else {
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rv = session_update_recv_stream_window_size(session, stream, 0, 1);
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}
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}
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if (nghttp2_is_fatal(rv)) {
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return rv;
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}
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break;
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default:
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break;
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}
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return 0;
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} else {
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nghttp2_stream *stream;
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if (frame->hd.type == NGHTTP2_DATA) {
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nghttp2_data_aux_data *aux_data;
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aux_data = &item->aux_data.data;
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@ -2688,7 +2503,6 @@ static int session_after_frame_sent1(nghttp2_session *session) {
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if (stream && aux_data->eof) {
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rv = nghttp2_stream_detach_item(stream);
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if (nghttp2_is_fatal(rv)) {
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return rv;
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}
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@ -2698,7 +2512,6 @@ static int session_after_frame_sent1(nghttp2_session *session) {
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nghttp2_submit_data() in the callback. */
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if (session->callbacks.on_frame_send_callback) {
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rv = session_call_on_frame_send(session, frame);
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if (nghttp2_is_fatal(rv)) {
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return rv;
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}
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@ -2726,6 +2539,149 @@ static int session_after_frame_sent1(nghttp2_session *session) {
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if (session->callbacks.on_frame_send_callback) {
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rv = session_call_on_frame_send(session, frame);
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if (nghttp2_is_fatal(rv)) {
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return rv;
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}
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}
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return 0;
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}
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/* non-DATA frame */
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if (frame->hd.type == NGHTTP2_HEADERS ||
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frame->hd.type == NGHTTP2_PUSH_PROMISE) {
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if (nghttp2_bufs_next_present(framebufs)) {
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DEBUGF(fprintf(stderr, "send: CONTINUATION exists, just return\n"));
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return 0;
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}
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}
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rv = session_call_on_frame_send(session, frame);
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if (nghttp2_is_fatal(rv)) {
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return rv;
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}
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switch (frame->hd.type) {
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case NGHTTP2_HEADERS: {
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nghttp2_headers_aux_data *aux_data;
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stream = nghttp2_session_get_stream(session, frame->hd.stream_id);
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if (!stream) {
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return 0;
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}
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switch (frame->headers.cat) {
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case NGHTTP2_HCAT_REQUEST: {
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stream->state = NGHTTP2_STREAM_OPENING;
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if (frame->hd.flags & NGHTTP2_FLAG_END_STREAM) {
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nghttp2_stream_shutdown(stream, NGHTTP2_SHUT_WR);
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}
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rv = nghttp2_session_close_stream_if_shut_rdwr(session, stream);
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if (nghttp2_is_fatal(rv)) {
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return rv;
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}
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/* We assume aux_data is a pointer to nghttp2_headers_aux_data */
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aux_data = &item->aux_data.headers;
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if (aux_data->data_prd.read_callback) {
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/* nghttp2_submit_data() makes a copy of aux_data->data_prd */
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rv = nghttp2_submit_data(session, NGHTTP2_FLAG_END_STREAM,
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frame->hd.stream_id, &aux_data->data_prd);
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if (nghttp2_is_fatal(rv)) {
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return rv;
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}
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/* TODO nghttp2_submit_data() may fail if stream has already
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DATA frame item. We might have to handle it here. */
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}
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return 0;
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}
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case NGHTTP2_HCAT_PUSH_RESPONSE:
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stream->flags = (uint8_t)(stream->flags & ~NGHTTP2_STREAM_FLAG_PUSH);
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++session->num_outgoing_streams;
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/* Fall through */
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case NGHTTP2_HCAT_RESPONSE:
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stream->state = NGHTTP2_STREAM_OPENED;
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/* Fall through */
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case NGHTTP2_HCAT_HEADERS:
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if (frame->hd.flags & NGHTTP2_FLAG_END_STREAM) {
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nghttp2_stream_shutdown(stream, NGHTTP2_SHUT_WR);
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}
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rv = nghttp2_session_close_stream_if_shut_rdwr(session, stream);
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if (nghttp2_is_fatal(rv)) {
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return rv;
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}
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/* We assume aux_data is a pointer to nghttp2_headers_aux_data */
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aux_data = &item->aux_data.headers;
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if (aux_data->data_prd.read_callback) {
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rv = nghttp2_submit_data(session, NGHTTP2_FLAG_END_STREAM,
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frame->hd.stream_id, &aux_data->data_prd);
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if (nghttp2_is_fatal(rv)) {
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return rv;
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}
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/* TODO nghttp2_submit_data() may fail if stream has already
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DATA frame item. We might have to handle it here. */
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}
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return 0;
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default:
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/* Unreachable */
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assert(0);
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return 0;
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}
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}
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case NGHTTP2_PRIORITY:
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if (session->server) {
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return 0;
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;
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}
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stream = nghttp2_session_get_stream_raw(session, frame->hd.stream_id);
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if (!stream) {
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if (!session_detect_idle_stream(session, frame->hd.stream_id)) {
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return 0;
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}
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stream = nghttp2_session_open_stream(
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session, frame->hd.stream_id, NGHTTP2_FLAG_NONE,
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&frame->priority.pri_spec, NGHTTP2_STREAM_IDLE, NULL);
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if (!stream) {
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return NGHTTP2_ERR_NOMEM;
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}
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} else {
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rv = nghttp2_session_reprioritize_stream(session, stream,
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&frame->priority.pri_spec);
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if (nghttp2_is_fatal(rv)) {
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return rv;
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}
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}
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rv = nghttp2_session_adjust_idle_stream(session);
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if (nghttp2_is_fatal(rv)) {
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return rv;
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}
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return 0;
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case NGHTTP2_RST_STREAM:
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rv = nghttp2_session_close_stream(session, frame->hd.stream_id,
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frame->rst_stream.error_code);
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if (nghttp2_is_fatal(rv)) {
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return rv;
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}
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return 0;
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case NGHTTP2_GOAWAY: {
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nghttp2_goaway_aux_data *aux_data;
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aux_data = &item->aux_data.goaway;
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if ((aux_data->flags & NGHTTP2_GOAWAY_AUX_SHUTDOWN_NOTICE) == 0) {
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if (aux_data->flags & NGHTTP2_GOAWAY_AUX_TERM_ON_SEND) {
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session->goaway_flags |= NGHTTP2_GOAWAY_TERM_SENT;
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}
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session->goaway_flags |= NGHTTP2_GOAWAY_SENT;
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rv = session_close_stream_on_goaway(session, frame->goaway.last_stream_id,
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1);
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if (nghttp2_is_fatal(rv)) {
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return rv;
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@ -2734,9 +2690,49 @@ static int session_after_frame_sent1(nghttp2_session *session) {
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return 0;
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}
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/* Unreachable */
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assert(0);
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case NGHTTP2_WINDOW_UPDATE:
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if (frame->hd.stream_id == 0) {
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session->window_update_queued = 0;
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if (session->opt_flags & NGHTTP2_OPTMASK_NO_AUTO_WINDOW_UPDATE) {
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rv = session_update_connection_consumed_size(session, 0);
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} else {
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rv = session_update_recv_connection_window_size(session, 0);
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}
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if (nghttp2_is_fatal(rv)) {
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return rv;
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}
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return 0;
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}
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stream = nghttp2_session_get_stream(session, frame->hd.stream_id);
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if (!stream) {
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return 0;
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}
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stream->window_update_queued = 0;
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/* We don't have to send WINDOW_UPDATE if END_STREAM from peer
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is seen. */
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if (stream->shut_flags & NGHTTP2_SHUT_RD) {
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return 0;
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}
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if (session->opt_flags & NGHTTP2_OPTMASK_NO_AUTO_WINDOW_UPDATE) {
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rv = session_update_stream_consumed_size(session, stream, 0);
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} else {
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rv = session_update_recv_stream_window_size(session, stream, 0, 1);
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}
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if (nghttp2_is_fatal(rv)) {
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return rv;
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}
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return 0;
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default:
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return 0;
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}
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}
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/*
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