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-rw-r--r--include/haproxy/quic_rx.h58
1 files changed, 58 insertions, 0 deletions
diff --git a/include/haproxy/quic_rx.h b/include/haproxy/quic_rx.h
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+++ b/include/haproxy/quic_rx.h
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+/*
+ * QUIC protocol definitions (RX side).
+ *
+ * Copyright (C) 2023
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation, version 2.1
+ * exclusively.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef _HAPROXY_QUIC_RX_H
+#define _HAPROXY_QUIC_RX_H
+
+#include <haproxy/listener-t.h>
+#include <haproxy/quic_conn-t.h>
+#include <haproxy/quic_rx-t.h>
+
+int quic_dgram_parse(struct quic_dgram *dgram, struct quic_conn *from_qc,
+ struct listener *li);
+int qc_treat_rx_pkts(struct quic_conn *qc);
+int qc_parse_hd_form(struct quic_rx_packet *pkt,
+ unsigned char **pos, const unsigned char *end);
+int qc_treat_rx_crypto_frms(struct quic_conn *qc, struct quic_enc_level *el,
+ struct ssl_sock_ctx *ctx);
+int qc_handle_frms_of_lost_pkt(struct quic_conn *qc,
+ struct quic_tx_packet *pkt,
+ struct list *pktns_frm_list);
+
+/* Increment the reference counter of <pkt> */
+static inline void quic_rx_packet_refinc(struct quic_rx_packet *pkt)
+{
+ pkt->refcnt++;
+}
+
+/* Decrement the reference counter of <pkt> while remaining positive */
+static inline void quic_rx_packet_refdec(struct quic_rx_packet *pkt)
+{
+ if (pkt->refcnt)
+ pkt->refcnt--;
+}
+
+/* Return 1 if <pkt> header form is long, 0 if not. */
+static inline int qc_pkt_long(const struct quic_rx_packet *pkt)
+{
+ return pkt->type != QUIC_PACKET_TYPE_SHORT;
+}
+
+#endif /* _HAPROXY_QUIC_RX_H */