src/event/quic/ngx_event_quic_migration.h - nginx source code

Macros defined

NGX_QUIC_PATH_ACTIVE
NGX_QUIC_PATH_BACKUP
NGX_QUIC_PATH_PROBE
NGX_QUIC_PATH_RETRIES
_NGX_EVENT_QUIC_MIGRATION_H_INCLUDED_
ngx_quic_path_dbg

Source code



/*

 * Copyright (C) Nginx, Inc.

 */





#ifndef _NGX_EVENT_QUIC_MIGRATION_H_INCLUDED_

‌#define _NGX_EVENT_QUIC_MIGRATION_H_INCLUDED_





#include <ngx_config.h>

#include <ngx_core.h>



‌#define NGX_QUIC_PATH_RETRIES   3



‌#define NGX_QUIC_PATH_PROBE     0

‌#define NGX_QUIC_PATH_ACTIVE    1

‌#define NGX_QUIC_PATH_BACKUP    2



‌#define ngx_quic_path_dbg(c, msg, path)                                       \

    ngx_log_debug7(NGX_LOG_DEBUG_EVENT, c->log, 0,                            \

                   "quic path seq:%uL %s tx:%O rx:%O valid:%d st:%d mtu:%uz", \

                   path->seqnum, msg, path->sent, path->received,             \

                   path->validated, path->state, path->mtu);



ngx_int_t ngx_quic_handle_path_challenge_frame(ngx_connection_t *c,

    ngx_quic_header_t *pkt, ngx_quic_path_challenge_frame_t *f);

ngx_int_t ngx_quic_handle_path_response_frame(ngx_connection_t *c,

    ngx_quic_path_challenge_frame_t *f);



ngx_quic_path_t *ngx_quic_new_path(ngx_connection_t *c,

    struct sockaddr *sockaddr, socklen_t socklen, ngx_quic_client_id_t *cid);

ngx_int_t ngx_quic_free_path(ngx_connection_t *c, ngx_quic_path_t *path);



ngx_int_t ngx_quic_set_path(ngx_connection_t *c, ngx_quic_header_t *pkt);

ngx_int_t ngx_quic_handle_migration(ngx_connection_t *c,

    ngx_quic_header_t *pkt);



void ngx_quic_path_handler(ngx_event_t *ev);



void ngx_quic_discover_path_mtu(ngx_connection_t *c, ngx_quic_path_t *path);

ngx_int_t ngx_quic_handle_path_mtu(ngx_connection_t *c,

    ngx_quic_path_t *path, uint64_t min, uint64_t max);



#endif /* _NGX_EVENT_QUIC_MIGRATION_H_INCLUDED_ */