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[platform/upstream/nghttp2.git] / doc / nghttp2_session_consume_connection.rst
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2 nghttp2_session_consume_connection
3 ==================================
4
5 Synopsis
6 --------
7
8 *#include <nghttp2/nghttp2.h>*
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10 .. function:: int nghttp2_session_consume_connection(nghttp2_session *session, size_t size)
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12     
13     Like `nghttp2_session_consume()`, but this only tells library that
14     *size* bytes were consumed only for connection level.  Note that
15     HTTP/2 maintains connection and stream level flow control windows
16     independently.
17     
18     This function returns 0 if it succeeds, or one of the following
19     negative error codes:
20     
21     :macro:`nghttp2_error.NGHTTP2_ERR_NOMEM`
22         Out of memory.
23     :macro:`nghttp2_error.NGHTTP2_ERR_INVALID_STATE`
24         Automatic WINDOW_UPDATE is not disabled.