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src/event/quic/ngx_event_quic.h - nginx source code
Data types defined
Macros defined
Source code
- #ifndef _NGX_EVENT_QUIC_H_INCLUDED_
- #define _NGX_EVENT_QUIC_H_INCLUDED_
- #include <ngx_config.h>
- #include <ngx_core.h>
- #define NGX_QUIC_MAX_UDP_PAYLOAD_SIZE 65527
- #define NGX_QUIC_DEFAULT_ACK_DELAY_EXPONENT 3
- #define NGX_QUIC_DEFAULT_MAX_ACK_DELAY 25
- #define NGX_QUIC_DEFAULT_HOST_KEY_LEN 32
- #define NGX_QUIC_SR_KEY_LEN 32
- #define NGX_QUIC_AV_KEY_LEN 32
- #define NGX_QUIC_SR_TOKEN_LEN 16
- #define NGX_QUIC_MIN_INITIAL_SIZE 1200
- #define NGX_QUIC_STREAM_SERVER_INITIATED 0x01
- #define NGX_QUIC_STREAM_UNIDIRECTIONAL 0x02
- typedef ngx_int_t (*ngx_quic_init_pt)(ngx_connection_t *c);
- typedef void (*ngx_quic_shutdown_pt)(ngx_connection_t *c);
- typedef enum {
- NGX_QUIC_STREAM_SEND_READY = 0,
- NGX_QUIC_STREAM_SEND_SEND,
- NGX_QUIC_STREAM_SEND_DATA_SENT,
- NGX_QUIC_STREAM_SEND_DATA_RECVD,
- NGX_QUIC_STREAM_SEND_RESET_SENT,
- NGX_QUIC_STREAM_SEND_RESET_RECVD
- } ngx_quic_stream_send_state_e;
- typedef enum {
- NGX_QUIC_STREAM_RECV_RECV = 0,
- NGX_QUIC_STREAM_RECV_SIZE_KNOWN,
- NGX_QUIC_STREAM_RECV_DATA_RECVD,
- NGX_QUIC_STREAM_RECV_DATA_READ,
- NGX_QUIC_STREAM_RECV_RESET_RECVD,
- NGX_QUIC_STREAM_RECV_RESET_READ
- } ngx_quic_stream_recv_state_e;
- typedef struct {
- uint64_t size;
- uint64_t offset;
- uint64_t last_offset;
- ngx_chain_t *chain;
- ngx_chain_t *last_chain;
- } ngx_quic_buffer_t;
- typedef struct {
- ngx_ssl_t *ssl;
- ngx_flag_t retry;
- ngx_flag_t gso_enabled;
- ngx_flag_t disable_active_migration;
- ngx_msec_t handshake_timeout;
- ngx_msec_t idle_timeout;
- ngx_str_t host_key;
- size_t stream_buffer_size;
- ngx_uint_t max_concurrent_streams_bidi;
- ngx_uint_t max_concurrent_streams_uni;
- ngx_uint_t active_connection_id_limit;
- ngx_int_t stream_close_code;
- ngx_int_t stream_reject_code_uni;
- ngx_int_t stream_reject_code_bidi;
- ngx_quic_init_pt init;
- ngx_quic_shutdown_pt shutdown;
- u_char av_token_key[NGX_QUIC_AV_KEY_LEN];
- u_char sr_token_key[NGX_QUIC_SR_KEY_LEN];
- } ngx_quic_conf_t;
- struct ngx_quic_stream_s {
- ngx_rbtree_node_t node;
- ngx_queue_t queue;
- ngx_connection_t *parent;
- ngx_connection_t *connection;
- uint64_t id;
- uint64_t sent;
- uint64_t acked;
- uint64_t send_max_data;
- uint64_t send_offset;
- uint64_t send_final_size;
- uint64_t recv_max_data;
- uint64_t recv_offset;
- uint64_t recv_window;
- uint64_t recv_last;
- uint64_t recv_final_size;
- ngx_quic_buffer_t send;
- ngx_quic_buffer_t recv;
- ngx_quic_stream_send_state_e send_state;
- ngx_quic_stream_recv_state_e recv_state;
- unsigned cancelable:1;
- unsigned fin_acked:1;
- };
- void ngx_quic_recvmsg(ngx_event_t *ev);
- void ngx_quic_run(ngx_connection_t *c, ngx_quic_conf_t *conf);
- ngx_connection_t *ngx_quic_open_stream(ngx_connection_t *c, ngx_uint_t bidi);
- void ngx_quic_finalize_connection(ngx_connection_t *c, ngx_uint_t err,
- const char *reason);
- void ngx_quic_shutdown_connection(ngx_connection_t *c, ngx_uint_t err,
- const char *reason);
- ngx_int_t ngx_quic_reset_stream(ngx_connection_t *c, ngx_uint_t err);
- ngx_int_t ngx_quic_shutdown_stream(ngx_connection_t *c, int how);
- void ngx_quic_cancelable_stream(ngx_connection_t *c);
- ngx_int_t ngx_quic_get_packet_dcid(ngx_log_t *log, u_char *data, size_t len,
- ngx_str_t *dcid);
- ngx_int_t ngx_quic_derive_key(ngx_log_t *log, const char *label,
- ngx_str_t *secret, ngx_str_t *salt, u_char *out, size_t len);
- #endif
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