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Support new lsquic_stream_if callback on_conncloseframe_received() to notify application of CONNECTION_CLOSE frame

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Paul Sheer 2020-12-18 11:46:20 -06:00 committed by LiteSpeed Tech
parent 71eb4000ac
commit 123f116488
3 changed files with 16 additions and 0 deletions
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10
include/lsquic.h
View file

@ -221,6 +221,16 @@ struct lsquic_stream_if {
* just one direction in IETF QUIC. * just one direction in IETF QUIC.
*/ */
void (*on_reset) (lsquic_stream_t *s, lsquic_stream_ctx_t *h, int how); void (*on_reset) (lsquic_stream_t *s, lsquic_stream_ctx_t *h, int how);
/**
* Optional callback is called when a CONNECTION_CLOSE frame is received.
* This allows the application to log low-level diagnostic information about
* errors received with the CONNECTION_CLOSE frame. If app_error is -1 then
* it is considered unknown if this is an app_error or not.
*/
#define LSQUIC_SUPPORTS_CONNCLOSEFRAME_CALLBACK
void (*on_conncloseframe_received)(lsquic_conn_t *c,
int app_error, uint64_t error_code,
const char *reason, int reason_len);
}; };
struct ssl_ctx_st; struct ssl_ctx_st;

3
src/liblsquic/lsquic_full_conn.c
View file

@ -2098,6 +2098,9 @@ process_connection_close_frame (struct full_conn *conn, lsquic_packet_in_t *pack
(int) reason_len, (const char *) p + reason_off); (int) reason_len, (const char *) p + reason_off);
LSQ_INFO("Received CONNECTION_CLOSE frame (code: %"PRIu64"; reason: %.*s)", LSQ_INFO("Received CONNECTION_CLOSE frame (code: %"PRIu64"; reason: %.*s)",
error_code, (int) reason_len, (const char *) p + reason_off); error_code, (int) reason_len, (const char *) p + reason_off);
if (conn->fc_stream_ifs[STREAM_IF_STD].stream_if->on_conncloseframe_received)
conn->fc_stream_ifs[STREAM_IF_STD].stream_if->on_conncloseframe_received(
&conn->fc_conn, -1, error_code, (const char *) p + reason_off, reason_len);
conn->fc_flags |= FC_RECV_CLOSE; conn->fc_flags |= FC_RECV_CLOSE;
if (!(conn->fc_flags & FC_CLOSING)) if (!(conn->fc_flags & FC_CLOSING))
{ {

3
src/liblsquic/lsquic_full_conn_ietf.c
View file

@ -5960,6 +5960,9 @@ process_connection_close_frame (struct ietf_full_conn *conn,
LSQ_INFO("Received CONNECTION_CLOSE frame (%s-level code: %"PRIu64"; " LSQ_INFO("Received CONNECTION_CLOSE frame (%s-level code: %"PRIu64"; "
"reason: %.*s)", app_error ? "application" : "transport", "reason: %.*s)", app_error ? "application" : "transport",
error_code, (int) reason_len, (const char *) p + reason_off); error_code, (int) reason_len, (const char *) p + reason_off);
if (conn->ifc_enpub->enp_stream_if->on_conncloseframe_received)
conn->ifc_enpub->enp_stream_if->on_conncloseframe_received(
&conn->ifc_conn, app_error, error_code, (const char *) p + reason_off, reason_len);
conn->ifc_flags |= IFC_RECV_CLOSE; conn->ifc_flags |= IFC_RECV_CLOSE;
if (!(conn->ifc_flags & IFC_CLOSING)) if (!(conn->ifc_flags & IFC_CLOSING))
{ {