Mercurial > hg > nginx-quic
diff src/stream/ngx_stream_upstream.h @ 6115:61d7ae76647d
Stream: port from NGINX+.
author | Ruslan Ermilov <ru@nginx.com> |
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date | Mon, 20 Apr 2015 13:05:11 +0300 |
parents | |
children | fa663739e115 |
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new file mode 100644 --- /dev/null +++ b/src/stream/ngx_stream_upstream.h @@ -0,0 +1,103 @@ + +/* + * Copyright (C) Igor Sysoev + * Copyright (C) Nginx, Inc. + */ + + +#ifndef _NGX_STREAM_UPSTREAM_H_INCLUDED_ +#define _NGX_STREAM_UPSTREAM_H_INCLUDED_ + + +#include <ngx_config.h> +#include <ngx_core.h> +#include <ngx_stream.h> +#include <ngx_event_connect.h> + + +#define NGX_STREAM_UPSTREAM_CREATE 0x0001 +#define NGX_STREAM_UPSTREAM_WEIGHT 0x0002 +#define NGX_STREAM_UPSTREAM_MAX_FAILS 0x0004 +#define NGX_STREAM_UPSTREAM_FAIL_TIMEOUT 0x0008 +#define NGX_STREAM_UPSTREAM_DOWN 0x0010 +#define NGX_STREAM_UPSTREAM_BACKUP 0x0020 + + +typedef struct { + ngx_array_t upstreams; + /* ngx_stream_upstream_srv_conf_t */ +} ngx_stream_upstream_main_conf_t; + + +typedef struct ngx_stream_upstream_srv_conf_s ngx_stream_upstream_srv_conf_t; + + +typedef ngx_int_t (*ngx_stream_upstream_init_pt)(ngx_conf_t *cf, + ngx_stream_upstream_srv_conf_t *us); +typedef ngx_int_t (*ngx_stream_upstream_init_peer_pt)(ngx_stream_session_t *s, + ngx_stream_upstream_srv_conf_t *us); + + +typedef struct { + ngx_stream_upstream_init_pt init_upstream; + ngx_stream_upstream_init_peer_pt init; + void *data; +} ngx_stream_upstream_peer_t; + + +typedef struct { + ngx_str_t name; + ngx_addr_t *addrs; + ngx_uint_t naddrs; + ngx_uint_t weight; + ngx_uint_t max_fails; + time_t fail_timeout; + + unsigned down:1; + unsigned backup:1; +} ngx_stream_upstream_server_t; + + +struct ngx_stream_upstream_srv_conf_s { + ngx_stream_upstream_peer_t peer; + void **srv_conf; + + ngx_array_t *servers; + /* ngx_stream_upstream_server_t */ + + ngx_uint_t flags; + ngx_str_t host; + u_char *file_name; + ngx_uint_t line; + in_port_t port; + ngx_uint_t no_port; /* unsigned no_port:1 */ + +#if (NGX_STREAM_UPSTREAM_ZONE) + ngx_shm_zone_t *shm_zone; +#endif +}; + + +typedef struct { + ngx_peer_connection_t peer; + ngx_buf_t downstream_buf; + ngx_buf_t upstream_buf; + off_t received; +#if (NGX_STREAM_SSL) + ngx_str_t ssl_name; +#endif +} ngx_stream_upstream_t; + + +ngx_stream_upstream_srv_conf_t *ngx_stream_upstream_add(ngx_conf_t *cf, + ngx_url_t *u, ngx_uint_t flags); + + +#define ngx_stream_conf_upstream_srv_conf(uscf, module) \ + uscf->srv_conf[module.ctx_index] + + +extern ngx_module_t ngx_stream_upstream_module; + + +#endif /* _NGX_STREAM_UPSTREAM_H_INCLUDED_ */