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Document that only one data is allowed for one stream at a time

This commit is contained in:
Tatsuhiro Tsujikawa 2014-10-06 23:47:43 +09:00
parent 7a09feebc3
commit f3a76d84f1
1 changed files with 11 additions and 0 deletions
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11
lib/includes/nghttp2/nghttp2.h
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@ -2638,6 +2638,17 @@ int32_t nghttp2_submit_headers(nghttp2_session *session, uint8_t flags,
* The |stream_id| is 0.
* :enum:`NGHTTP2_ERR_STREAM_CLOSED`
* The stream was alreay closed; or the |stream_id| is invalid.
*
* .. note::
*
* Currently, only one data is allowed for a stream at a time.
* Submitting data more than once before first data is finished
* results in :enum:`NGHTTP2_ERR_DATA_EXIST` error code. The
* earliest callback which tells that previous data is done is
* :type:`nghttp2_on_frame_send_callback`. In side that callback,
* new data can be submitted using `nghttp2_submit_data()`. Of
* course, all data except for last one must not have
* :enum:`NGHTTP2_FLAG_END_STREAM` flag set in |flags|.
*/
int nghttp2_submit_data(nghttp2_session *session, uint8_t flags,
int32_t stream_id,