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The response DATA frame is now queued after SYN_STREAM/SYN_REPLY has been sent. 

This is because our priority queue implementation does not have stable sort
property, so queueing SYN_STREAM, DATA in this order does not necessarily
mean SYN_STREAM will be sent first.
This commit is contained in:
Tatsuhiro Tsujikawa 2012-01-30 23:55:00 +09:00
parent e5dc14e20c
commit 856d230595
1 changed files with 36 additions and 18 deletions
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54
lib/spdylay_session.c
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@ -382,17 +382,6 @@ ssize_t spdylay_session_prep_frame(spdylay_session *session,
free(framebuf);
return SPDYLAY_ERR_NOMEM;
}
if(item->aux_data) {
/* We assume aux_data is a pointer to spdylay_data_provider */
spdylay_data_provider *data_prd = (spdylay_data_provider*)item->aux_data;
int r;
r = spdylay_submit_data(session, stream_id, data_prd);
if(r != 0) {
free(framebuf);
spdylay_session_close_stream(session, stream_id, SPDYLAY_OK);
return r;
}
}
break;
}
case SPDYLAY_SYN_REPLY: {
@ -471,6 +460,7 @@ spdylay_outbound_item* spdylay_session_get_ob_pq_top
static int spdylay_session_after_frame_sent(spdylay_session *session)
{
/* TODO handle FIN flag. */
spdylay_outbound_item *item = session->aob.item;
spdylay_frame *frame = session->aob.item->frame;
spdylay_frame_type type = session->aob.item->frame_type;
if(type == SPDYLAY_DATA) {
@ -498,6 +488,17 @@ static int spdylay_session_after_frame_sent(spdylay_session *session)
spdylay_stream_shutdown(stream, SPDYLAY_SHUT_RD);
}
spdylay_session_close_stream_if_shut_rdwr(session, stream);
if(item->aux_data) {
/* We assume aux_data is a pointer to spdylay_data_provider */
spdylay_data_provider *data_prd =
(spdylay_data_provider*)item->aux_data;
int r;
r = spdylay_submit_data(session, frame->syn_stream.stream_id, data_prd);
if(r != 0) {
/* TODO If r is not FATAL, we should send RST_STREAM. */
return r;
}
}
}
break;
}
@ -510,6 +511,17 @@ static int spdylay_session_after_frame_sent(spdylay_session *session)
spdylay_stream_shutdown(stream, SPDYLAY_SHUT_WR);
}
spdylay_session_close_stream_if_shut_rdwr(session, stream);
if(item->aux_data) {
/* We assume aux_data is a pointer to spdylay_data_provider */
spdylay_data_provider *data_prd =
(spdylay_data_provider*)item->aux_data;
int r;
r = spdylay_submit_data(session, frame->syn_reply.stream_id, data_prd);
if(r != 0) {
/* TODO If r is not FATAL, we should send RST_STREAM. */
return r;
}
}
}
break;
}
@ -1259,13 +1271,23 @@ int spdylay_submit_response(spdylay_session *session,
spdylay_frame *frame;
char **nv_copy;
uint8_t flags = 0;
spdylay_data_provider *data_prd_copy = NULL;
if(data_prd) {
data_prd_copy = malloc(sizeof(spdylay_data_provider));
if(data_prd_copy == NULL) {
return SPDYLAY_ERR_NOMEM;
}
*data_prd_copy = *data_prd;
}
frame = malloc(sizeof(spdylay_frame));
if(frame == NULL) {
free(data_prd_copy);
return SPDYLAY_ERR_NOMEM;
}
nv_copy = spdylay_frame_nv_copy(nv);
if(nv_copy == NULL) {
free(frame);
free(data_prd_copy);
return SPDYLAY_ERR_NOMEM;
}
spdylay_frame_nv_sort(nv_copy);
@ -1274,16 +1296,12 @@ int spdylay_submit_response(spdylay_session *session,
}
spdylay_frame_syn_reply_init(&frame->syn_reply, flags, stream_id,
nv_copy);
r = spdylay_session_add_frame(session, SPDYLAY_SYN_REPLY, frame, NULL);
r = spdylay_session_add_frame(session, SPDYLAY_SYN_REPLY, frame,
data_prd_copy);
if(r != 0) {
spdylay_frame_syn_reply_free(&frame->syn_reply);
free(frame);
return r;
}
if(data_prd != NULL) {
r = spdylay_submit_data(session, stream_id, data_prd);
/* TODO If error is not FATAL, we should add RST_STREAM frame to
cancel this stream. */
free(data_prd_copy);
}
return r;
}