Mercurial > hg > nginx
diff src/http/v3/ngx_http_v3_module.c @ 8481:0d2b2664b41c quic
QUIC: added "quic" listen parameter.
The parameter allows processing HTTP/0.9-2 over QUIC.
Also, introduced ngx_http_quic_module and moved QUIC settings there
| author | Roman Arutyunyan <arut@nginx.com> |
|---|---|
| date | Tue, 21 Jul 2020 23:09:22 +0300 |
| parents | c9538aef3211 |
| children | 65c1fc5fae15 |
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--- a/src/http/v3/ngx_http_v3_module.c +++ b/src/http/v3/ngx_http_v3_module.c @@ -10,114 +10,8 @@ #include <ngx_http.h> -static char *ngx_http_v3_max_ack_delay(ngx_conf_t *cf, void *post, void *data); -static char *ngx_http_v3_max_udp_payload_size(ngx_conf_t *cf, void *post, - void *data); - - -static ngx_conf_post_t ngx_http_v3_max_ack_delay_post = - { ngx_http_v3_max_ack_delay }; -static ngx_conf_post_t ngx_http_v3_max_udp_payload_size_post = - { ngx_http_v3_max_udp_payload_size }; -static ngx_conf_num_bounds_t ngx_http_v3_ack_delay_exponent_bounds = - { ngx_conf_check_num_bounds, 0, 20 }; -static ngx_conf_num_bounds_t ngx_http_v3_active_connection_id_limit_bounds = - { ngx_conf_check_num_bounds, 2, -1 }; - - static ngx_command_t ngx_http_v3_commands[] = { - { ngx_string("quic_max_idle_timeout"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1, - ngx_conf_set_msec_slot, - NGX_HTTP_SRV_CONF_OFFSET, - offsetof(ngx_http_v3_srv_conf_t, quic.max_idle_timeout), - NULL }, - - { ngx_string("quic_max_ack_delay"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1, - ngx_conf_set_msec_slot, - NGX_HTTP_SRV_CONF_OFFSET, - offsetof(ngx_http_v3_srv_conf_t, quic.max_ack_delay), - &ngx_http_v3_max_ack_delay_post }, - - { ngx_string("quic_max_udp_payload_size"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1, - ngx_conf_set_size_slot, - NGX_HTTP_SRV_CONF_OFFSET, - offsetof(ngx_http_v3_srv_conf_t, quic.max_udp_payload_size), - &ngx_http_v3_max_udp_payload_size_post }, - - { ngx_string("quic_initial_max_data"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1, - ngx_conf_set_size_slot, - NGX_HTTP_SRV_CONF_OFFSET, - offsetof(ngx_http_v3_srv_conf_t, quic.initial_max_data), - NULL }, - - { ngx_string("quic_initial_max_stream_data_bidi_local"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1, - ngx_conf_set_size_slot, - NGX_HTTP_SRV_CONF_OFFSET, - offsetof(ngx_http_v3_srv_conf_t, quic.initial_max_stream_data_bidi_local), - NULL }, - - { ngx_string("quic_initial_max_stream_data_bidi_remote"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1, - ngx_conf_set_size_slot, - NGX_HTTP_SRV_CONF_OFFSET, - offsetof(ngx_http_v3_srv_conf_t, quic.initial_max_stream_data_bidi_remote), - NULL }, - - { ngx_string("quic_initial_max_stream_data_uni"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1, - ngx_conf_set_size_slot, - NGX_HTTP_SRV_CONF_OFFSET, - offsetof(ngx_http_v3_srv_conf_t, quic.initial_max_stream_data_uni), - NULL }, - - { ngx_string("quic_initial_max_streams_bidi"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1, - ngx_conf_set_num_slot, - NGX_HTTP_SRV_CONF_OFFSET, - offsetof(ngx_http_v3_srv_conf_t, quic.initial_max_streams_bidi), - NULL }, - - { ngx_string("quic_initial_max_streams_uni"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1, - ngx_conf_set_num_slot, - NGX_HTTP_SRV_CONF_OFFSET, - offsetof(ngx_http_v3_srv_conf_t, quic.initial_max_streams_uni), - NULL }, - - { ngx_string("quic_ack_delay_exponent"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1, - ngx_conf_set_num_slot, - NGX_HTTP_SRV_CONF_OFFSET, - offsetof(ngx_http_v3_srv_conf_t, quic.ack_delay_exponent), - &ngx_http_v3_ack_delay_exponent_bounds }, - - { ngx_string("quic_active_migration"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1, - ngx_conf_set_num_slot, - NGX_HTTP_SRV_CONF_OFFSET, - offsetof(ngx_http_v3_srv_conf_t, quic.disable_active_migration), - NULL }, - - { ngx_string("quic_active_connection_id_limit"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1, - ngx_conf_set_num_slot, - NGX_HTTP_SRV_CONF_OFFSET, - offsetof(ngx_http_v3_srv_conf_t, quic.active_connection_id_limit), - &ngx_http_v3_active_connection_id_limit_bounds }, - - { ngx_string("quic_retry"), - NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_FLAG, - ngx_conf_set_flag_slot, - NGX_HTTP_SRV_CONF_OFFSET, - offsetof(ngx_http_v3_srv_conf_t, quic.retry), - NULL }, - { ngx_string("http3_max_field_size"), NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1, ngx_conf_set_size_slot, @@ -143,8 +37,6 @@ static ngx_command_t ngx_http_v3_comman }; -static ngx_int_t ngx_http_variable_quic(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data); static ngx_int_t ngx_http_variable_http3(ngx_http_request_t *r, ngx_http_variable_value_t *v, uintptr_t data); static ngx_int_t ngx_http_v3_add_variables(ngx_conf_t *cf); @@ -185,8 +77,6 @@ ngx_module_t ngx_http_v3_module = { static ngx_http_variable_t ngx_http_v3_vars[] = { - { ngx_string("quic"), NULL, ngx_http_variable_quic, - 0, 0, 0 }, { ngx_string("http3"), NULL, ngx_http_variable_http3, 0, 0, 0 }, @@ -196,26 +86,6 @@ static ngx_http_variable_t ngx_http_v3_ static ngx_int_t -ngx_http_variable_quic(ngx_http_request_t *r, - ngx_http_variable_value_t *v, uintptr_t data) -{ - if (r->connection->qs) { - - v->len = 4; - v->valid = 1; - v->no_cacheable = 1; - v->not_found = 0; - v->data = (u_char *) "quic"; - return NGX_OK; - } - - v->not_found = 1; - - return NGX_OK; -} - - -static ngx_int_t ngx_http_variable_http3(ngx_http_request_t *r, ngx_http_variable_value_t *v, uintptr_t data) { @@ -264,31 +134,6 @@ ngx_http_v3_create_srv_conf(ngx_conf_t * return NULL; } - /* - * set by ngx_pcalloc(): - * v3cf->quic.original_dcid = { 0, NULL }; - * v3cf->quic.initial_scid = { 0, NULL }; - * v3cf->quic.retry_scid = { 0, NULL }; - * v3cf->quic.stateless_reset_token = { 0 } - * conf->quic.preferred_address = NULL - */ - - v3cf->quic.max_idle_timeout = NGX_CONF_UNSET_MSEC; - v3cf->quic.max_ack_delay = NGX_CONF_UNSET_MSEC; - - v3cf->quic.max_udp_payload_size = NGX_CONF_UNSET_SIZE; - v3cf->quic.initial_max_data = NGX_CONF_UNSET_SIZE; - v3cf->quic.initial_max_stream_data_bidi_local = NGX_CONF_UNSET_SIZE; - v3cf->quic.initial_max_stream_data_bidi_remote = NGX_CONF_UNSET_SIZE; - v3cf->quic.initial_max_stream_data_uni = NGX_CONF_UNSET_SIZE; - v3cf->quic.initial_max_streams_bidi = NGX_CONF_UNSET_UINT; - v3cf->quic.initial_max_streams_uni = NGX_CONF_UNSET_UINT; - v3cf->quic.ack_delay_exponent = NGX_CONF_UNSET_UINT; - v3cf->quic.disable_active_migration = NGX_CONF_UNSET_UINT; - v3cf->quic.active_connection_id_limit = NGX_CONF_UNSET_UINT; - - v3cf->quic.retry = NGX_CONF_UNSET; - v3cf->max_field_size = NGX_CONF_UNSET_SIZE; v3cf->max_table_capacity = NGX_CONF_UNSET_SIZE; v3cf->max_blocked_streams = NGX_CONF_UNSET_UINT; @@ -303,57 +148,6 @@ ngx_http_v3_merge_srv_conf(ngx_conf_t *c ngx_http_v3_srv_conf_t *prev = parent; ngx_http_v3_srv_conf_t *conf = child; - ngx_conf_merge_msec_value(conf->quic.max_idle_timeout, - prev->quic.max_idle_timeout, 60000); - - ngx_conf_merge_msec_value(conf->quic.max_ack_delay, - prev->quic.max_ack_delay, - NGX_QUIC_DEFAULT_MAX_ACK_DELAY); - - ngx_conf_merge_size_value(conf->quic.max_udp_payload_size, - prev->quic.max_udp_payload_size, - NGX_QUIC_MAX_UDP_PAYLOAD_SIZE); - - ngx_conf_merge_size_value(conf->quic.initial_max_data, - prev->quic.initial_max_data, - 16 * NGX_QUIC_STREAM_BUFSIZE); - - ngx_conf_merge_size_value(conf->quic.initial_max_stream_data_bidi_local, - prev->quic.initial_max_stream_data_bidi_local, - NGX_QUIC_STREAM_BUFSIZE); - - ngx_conf_merge_size_value(conf->quic.initial_max_stream_data_bidi_remote, - prev->quic.initial_max_stream_data_bidi_remote, - NGX_QUIC_STREAM_BUFSIZE); - - ngx_conf_merge_size_value(conf->quic.initial_max_stream_data_uni, - prev->quic.initial_max_stream_data_uni, - NGX_QUIC_STREAM_BUFSIZE); - - ngx_conf_merge_uint_value(conf->quic.initial_max_streams_bidi, - prev->quic.initial_max_streams_bidi, 16); - - ngx_conf_merge_uint_value(conf->quic.initial_max_streams_uni, - prev->quic.initial_max_streams_uni, 16); - - ngx_conf_merge_uint_value(conf->quic.ack_delay_exponent, - prev->quic.ack_delay_exponent, - NGX_QUIC_DEFAULT_ACK_DELAY_EXPONENT); - - ngx_conf_merge_uint_value(conf->quic.disable_active_migration, - prev->quic.disable_active_migration, 1); - - ngx_conf_merge_uint_value(conf->quic.active_connection_id_limit, - prev->quic.active_connection_id_limit, 2); - - ngx_conf_merge_value(conf->quic.retry, prev->quic.retry, 0); - - if (conf->quic.retry) { - if (RAND_bytes(conf->quic.token_key, sizeof(conf->quic.token_key)) <= 0) { - return NGX_CONF_ERROR; - } - } - ngx_conf_merge_size_value(conf->max_field_size, prev->max_field_size, NGX_HTTP_V3_DEFAULT_MAX_FIELD_SIZE); @@ -368,40 +162,3 @@ ngx_http_v3_merge_srv_conf(ngx_conf_t *c return NGX_CONF_OK; } - - -static char * -ngx_http_v3_max_ack_delay(ngx_conf_t *cf, void *post, void *data) -{ - ngx_msec_t *sp = data; - - if (*sp > 16384) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "\"quic_max_ack_delay\" must be less than 16384"); - - return NGX_CONF_ERROR; - } - - return NGX_CONF_OK; -} - - -static char * -ngx_http_v3_max_udp_payload_size(ngx_conf_t *cf, void *post, void *data) -{ - size_t *sp = data; - - if (*sp < NGX_QUIC_MIN_INITIAL_SIZE - || *sp > NGX_QUIC_MAX_UDP_PAYLOAD_SIZE) - { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "\"quic_max_udp_payload_size\" must be between " - "%d and %d", - NGX_QUIC_MIN_INITIAL_SIZE, - NGX_QUIC_MAX_UDP_PAYLOAD_SIZE); - - return NGX_CONF_ERROR; - } - - return NGX_CONF_OK; -}