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When a stream is canceled by RST_STREAM, don't send further DATA on that stream.

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This commit is contained in:
Tatsuhiro Tsujikawa 2012-02-12 19:01:23 +09:00
parent 028e1f2b8f
commit a48ad800b2
4 changed files with 52 additions and 1 deletions
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4
lib/spdylay_session.c
View File

@ -756,7 +756,9 @@ static int spdylay_session_after_frame_sent(spdylay_session *session)
};
if(type == SPDYLAY_DATA) {
int r;
if(frame->data.flags & SPDYLAY_FLAG_FIN) {
/* If session is canceled by RST_STREAM, we won't send further data. */
if((frame->data.flags & SPDYLAY_FLAG_FIN) ||
spdylay_session_get_stream(session, frame->data.stream_id) == NULL) {
spdylay_active_outbound_item_reset(&session->aob);
} else {
spdylay_outbound_item* item = spdylay_session_get_next_ob_item(session);

2
tests/main.c
View File

@ -115,6 +115,8 @@ int main(int argc, char* argv[])
test_spdylay_session_max_concurrent_streams) ||
!CU_add_test(pSuite, "session_data_backoff_by_high_pri_frame",
test_spdylay_session_data_backoff_by_high_pri_frame) ||
!CU_add_test(pSuite, "session_stop_data_with_rst_stream",
test_spdylay_session_stop_data_with_rst_stream) ||
!CU_add_test(pSuite, "frame_unpack_nv", test_spdylay_frame_unpack_nv) ||
!CU_add_test(pSuite, "frame_count_nv_space",
test_spdylay_frame_count_nv_space) ||

46
tests/spdylay_session_test.c
View File

@ -1078,3 +1078,49 @@ void test_spdylay_session_data_backoff_by_high_pri_frame()
spdylay_session_del(session);
}
void test_spdylay_session_stop_data_with_rst_stream()
{
spdylay_session *session;
spdylay_session_callbacks callbacks;
const char *nv[] = { NULL };
my_user_data ud;
spdylay_data_provider data_prd;
spdylay_frame frame;
memset(&callbacks, 0, sizeof(spdylay_session_callbacks));
callbacks.on_ctrl_send_callback = on_ctrl_send_callback;
callbacks.send_callback = block_count_send_callback;
data_prd.read_callback = fixed_length_data_source_read_callback;
ud.ctrl_send_cb_called = 0;
ud.data_source_length = 16*1024;
spdylay_session_server_new(&session, &callbacks, &ud);
spdylay_session_open_stream(session, 1, SPDYLAY_FLAG_NONE, 3,
SPDYLAY_STREAM_OPENING, NULL);
spdylay_submit_response(session, 1, nv, &data_prd);
ud.block_count = 2;
/* Sends SYN_REPLY + DATA[0] */
CU_ASSERT(0 == spdylay_session_send(session));
CU_ASSERT(SPDYLAY_SYN_REPLY == ud.sent_frame_type);
/* data for DATA[1] is read from data_prd but it is not sent */
CU_ASSERT(ud.data_source_length == 8*1024);
spdylay_frame_rst_stream_init(&frame.rst_stream, 1, SPDYLAY_CANCEL);
CU_ASSERT(0 == spdylay_session_on_rst_stream_received(session, &frame));
spdylay_frame_rst_stream_free(&frame.rst_stream);
/* Big enough number to send all DATA frames potentially. */
ud.block_count = 100;
/* Nothing will be sent in the following call. */
CU_ASSERT(0 == spdylay_session_send(session));
/* With RST_STREAM, stream is canceled and further DATA on that
stream are not sent. */
CU_ASSERT(ud.data_source_length == 8*1024);
CU_ASSERT(NULL == spdylay_session_get_stream(session, 1));
spdylay_session_del(session);
}

1
tests/spdylay_session_test.h
View File

@ -49,5 +49,6 @@ void test_spdylay_session_on_request_recv_callback();
void test_spdylay_session_on_stream_close();
void test_spdylay_session_max_concurrent_streams();
void test_spdylay_session_data_backoff_by_high_pri_frame();
void test_spdylay_session_stop_data_with_rst_stream();
#endif // SPDYLAY_SESSION_TEST_H