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Add int return value to on_frame_not_send_callback

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This commit is contained in:
Tatsuhiro Tsujikawa
2013-08-29 21:51:58 +09:00
parent d4852b0f11
commit b9d2f9b6b0
5 changed files with 23 additions and 13 deletions
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7
lib/includes/nghttp2/nghttp2.h
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@@ -879,8 +879,13 @@ typedef int (*nghttp2_on_frame_send_callback)
* sent because of the error. The error is indicated by the
* |lib_error_code|, which is one of the values defined in
* :type:`nghttp2_error`.
*
* The implementation of this function must return 0 if it
* succeeds. If nonzero is returned, it is treated as fatal error and
* `nghttp2_session_recv()` and `nghttp2_session_send()` functions
* immediately return :enum:`NGHTTP2_ERR_CALLBACK_FAILURE`.
*/
typedef void (*nghttp2_on_frame_not_send_callback)
typedef int (*nghttp2_on_frame_not_send_callback)
(nghttp2_session *session, nghttp2_frame *frame, int lib_error_code,
void *user_data);

6
lib/nghttp2_session.c
View File

@@ -1474,8 +1474,10 @@ int nghttp2_session_send(nghttp2_session *session)
it. */
nghttp2_frame *frame = nghttp2_outbound_item_get_ctrl_frame(item);
if(frame->hd.type != NGHTTP2_WINDOW_UPDATE) {
session->callbacks.on_frame_not_send_callback
(session, frame, framebuflen, session->user_data);
if(session->callbacks.on_frame_not_send_callback
(session, frame, framebuflen, session->user_data) != 0) {
return NGHTTP2_ERR_CALLBACK_FAILURE;
}
}
}
nghttp2_outbound_item_free(item);