haproxy/include/haproxy/quic_sock-t.h
Amaury Denoyelle 08515af9df MINOR: quic: implement send-retry quic-initial rules
Define a new quic-initial "send-retry" rule. This allows to force the
emission of a Retry packet on an initial without token instead of
instantiating a new QUIC connection.
2024-07-25 15:39:39 +02:00

58 lines
1.6 KiB
C

#ifndef _HAPROXY_QUIC_SOCK_T_H
#define _HAPROXY_QUIC_SOCK_T_H
#ifdef USE_QUIC
#include <haproxy/buf-t.h>
#include <haproxy/obj_type-t.h>
/* QUIC socket allocation strategy. */
enum quic_sock_mode {
QUIC_SOCK_MODE_CONN, /* Use a dedicated socket per connection. */
QUIC_SOCK_MODE_LSTNR, /* Multiplex connections over listener socket. */
};
/* QUIC connection accept queue. One per thread. */
struct quic_accept_queue {
struct mt_list listeners; /* QUIC listeners with at least one connection ready to be accepted on this queue */
struct tasklet *tasklet; /* task responsible to call listener_accept */
};
/* Buffer used to receive QUIC datagrams on random thread and redispatch them
* to the connection thread.
*/
struct quic_receiver_buf {
struct buffer buf; /* storage for datagrams received. */
struct list dgram_list; /* datagrams received with this rxbuf. */
struct mt_list rxbuf_el; /* list element into receiver.rxbuf_list. */
};
#define QUIC_DGRAM_FL_REJECT 0x00000001
#define QUIC_DGRAM_FL_SEND_RETRY 0x00000002
/* QUIC datagram */
struct quic_dgram {
enum obj_type obj_type;
void *owner;
unsigned char *buf;
size_t len;
unsigned char *dcid;
size_t dcid_len;
struct sockaddr_storage saddr;
struct sockaddr_storage daddr;
struct quic_conn *qc;
struct list recv_list; /* element pointing to quic_receiver_buf <dgram_list>. */
struct mt_list handler_list; /* element pointing to quic_dghdlr <dgrams>. */
int flags; /* QUIC_DGRAM_FL_* values */
};
/* QUIC datagram handler */
struct quic_dghdlr {
struct mt_list dgrams;
struct tasklet *task;
};
#endif /* USE_QUIC */
#endif /* _HAPROXY_QUIC_SOCK_T_H */