Mercurial > hg > nginx-quic
diff src/stream/ngx_stream_proxy_module.c @ 6674:38143d1abdec
Stream: the $status variable.
The stream session status is one of the following:
200 - normal completion
403 - access forbidden
500 - internal server error
502 - bad gateway
503 - limit conn
author | Roman Arutyunyan <arut@nginx.com> |
---|---|
date | Thu, 11 Aug 2016 20:22:23 +0300 |
parents | d43ee392e825 |
children | ab9b4fd8c5b7 |
line wrap: on
line diff
--- a/src/stream/ngx_stream_proxy_module.c +++ b/src/stream/ngx_stream_proxy_module.c @@ -73,7 +73,7 @@ static ngx_int_t ngx_stream_proxy_test_c static void ngx_stream_proxy_process(ngx_stream_session_t *s, ngx_uint_t from_upstream, ngx_uint_t do_write); static void ngx_stream_proxy_next_upstream(ngx_stream_session_t *s); -static void ngx_stream_proxy_finalize(ngx_stream_session_t *s, ngx_int_t rc); +static void ngx_stream_proxy_finalize(ngx_stream_session_t *s, ngx_uint_t rc); static u_char *ngx_stream_proxy_log_error(ngx_log_t *log, u_char *buf, size_t len); @@ -368,7 +368,7 @@ ngx_stream_proxy_handler(ngx_stream_sess u = ngx_pcalloc(c->pool, sizeof(ngx_stream_upstream_t)); if (u == NULL) { - ngx_stream_proxy_finalize(s, NGX_ERROR); + ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); return; } @@ -380,7 +380,7 @@ ngx_stream_proxy_handler(ngx_stream_sess u->peer.log_error = NGX_ERROR_ERR; if (ngx_stream_proxy_set_local(s, u, pscf->local) != NGX_OK) { - ngx_stream_proxy_finalize(s, NGX_ERROR); + ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); return; } @@ -395,7 +395,7 @@ ngx_stream_proxy_handler(ngx_stream_sess if (c->type == SOCK_STREAM) { p = ngx_pnalloc(c->pool, pscf->buffer_size); if (p == NULL) { - ngx_stream_proxy_finalize(s, NGX_ERROR); + ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); return; } @@ -418,7 +418,7 @@ ngx_stream_proxy_handler(ngx_stream_sess p = ngx_proxy_protocol_write(c, u->downstream_buf.last, u->downstream_buf.end); if (p == NULL) { - ngx_stream_proxy_finalize(s, NGX_ERROR); + ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); return; } @@ -433,7 +433,7 @@ ngx_stream_proxy_handler(ngx_stream_sess if (pscf->upstream_value) { if (ngx_stream_proxy_eval(s, pscf) != NGX_OK) { - ngx_stream_proxy_finalize(s, NGX_ERROR); + ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); return; } } @@ -457,14 +457,14 @@ ngx_stream_proxy_handler(ngx_stream_sess { ngx_log_error(NGX_LOG_ERR, c->log, 0, "no port in upstream \"%V\"", host); - ngx_stream_proxy_finalize(s, NGX_ERROR); + ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); return; } if (ngx_stream_upstream_create_round_robin_peer(s, u->resolved) != NGX_OK) { - ngx_stream_proxy_finalize(s, NGX_ERROR); + ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); return; } @@ -493,7 +493,7 @@ ngx_stream_proxy_handler(ngx_stream_sess if (u->resolved->port == 0) { ngx_log_error(NGX_LOG_ERR, c->log, 0, "no port in upstream \"%V\"", host); - ngx_stream_proxy_finalize(s, NGX_ERROR); + ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); return; } @@ -503,14 +503,14 @@ ngx_stream_proxy_handler(ngx_stream_sess ctx = ngx_resolve_start(cscf->resolver, &temp); if (ctx == NULL) { - ngx_stream_proxy_finalize(s, NGX_ERROR); + ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); return; } if (ctx == NGX_NO_RESOLVER) { ngx_log_error(NGX_LOG_ERR, c->log, 0, "no resolver defined to resolve %V", host); - ngx_stream_proxy_finalize(s, NGX_ERROR); + ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); return; } @@ -523,7 +523,7 @@ ngx_stream_proxy_handler(ngx_stream_sess if (ngx_resolve_name(ctx) != NGX_OK) { u->resolved->ctx = NULL; - ngx_stream_proxy_finalize(s, NGX_ERROR); + ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); return; } @@ -534,7 +534,7 @@ found: if (uscf == NULL) { ngx_log_error(NGX_LOG_ALERT, c->log, 0, "no upstream configuration"); - ngx_stream_proxy_finalize(s, NGX_ERROR); + ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); return; } @@ -543,7 +543,7 @@ found: #endif if (uscf->peer.init(s, uscf) != NGX_OK) { - ngx_stream_proxy_finalize(s, NGX_ERROR); + ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); return; } @@ -682,13 +682,13 @@ ngx_stream_proxy_connect(ngx_stream_sess ngx_log_debug1(NGX_LOG_DEBUG_STREAM, c->log, 0, "proxy connect: %i", rc); if (rc == NGX_ERROR) { - ngx_stream_proxy_finalize(s, NGX_ERROR); + ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); return; } if (rc == NGX_BUSY) { ngx_log_error(NGX_LOG_ERR, c->log, 0, "no live upstreams"); - ngx_stream_proxy_finalize(s, NGX_DECLINED); + ngx_stream_proxy_finalize(s, NGX_STREAM_BAD_GATEWAY); return; } @@ -801,7 +801,7 @@ ngx_stream_proxy_init_upstream(ngx_strea if (u->upstream_buf.start == NULL) { p = ngx_pnalloc(c->pool, pscf->buffer_size); if (p == NULL) { - ngx_stream_proxy_finalize(s, NGX_ERROR); + ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); return; } @@ -851,7 +851,7 @@ ngx_stream_proxy_send_proxy_protocol(ngx p = ngx_proxy_protocol_write(c, buf, buf + NGX_PROXY_PROTOCOL_MAX_HEADER); if (p == NULL) { - ngx_stream_proxy_finalize(s, NGX_ERROR); + ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); return NGX_ERROR; } @@ -865,7 +865,7 @@ ngx_stream_proxy_send_proxy_protocol(ngx if (n == NGX_AGAIN) { if (ngx_handle_write_event(pc->write, 0) != NGX_OK) { - ngx_stream_proxy_finalize(s, NGX_ERROR); + ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); return NGX_ERROR; } @@ -879,7 +879,7 @@ ngx_stream_proxy_send_proxy_protocol(ngx } if (n == NGX_ERROR) { - ngx_stream_proxy_finalize(s, NGX_DECLINED); + ngx_stream_proxy_finalize(s, NGX_STREAM_OK); return NGX_ERROR; } @@ -895,7 +895,7 @@ ngx_stream_proxy_send_proxy_protocol(ngx ngx_log_error(NGX_LOG_ERR, c->log, 0, "could not send PROXY protocol header at once"); - ngx_stream_proxy_finalize(s, NGX_DECLINED); + ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); return NGX_ERROR; } @@ -947,20 +947,20 @@ ngx_stream_proxy_ssl_init_connection(ngx if (ngx_ssl_create_connection(pscf->ssl, pc, NGX_SSL_BUFFER|NGX_SSL_CLIENT) != NGX_OK) { - ngx_stream_proxy_finalize(s, NGX_ERROR); + ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); return; } if (pscf->ssl_server_name || pscf->ssl_verify) { if (ngx_stream_proxy_ssl_name(s) != NGX_OK) { - ngx_stream_proxy_finalize(s, NGX_ERROR); + ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); return; } } if (pscf->ssl_session_reuse) { if (u->peer.set_session(&u->peer, u->peer.data) != NGX_OK) { - ngx_stream_proxy_finalize(s, NGX_ERROR); + ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); return; } } @@ -1166,7 +1166,7 @@ ngx_stream_proxy_resolve_handler(ngx_res &ctx->name, ctx->state, ngx_resolver_strerror(ctx->state)); - ngx_stream_proxy_finalize(s, NGX_ERROR); + ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); return; } @@ -1192,7 +1192,7 @@ ngx_stream_proxy_resolve_handler(ngx_res #endif if (ngx_stream_upstream_create_round_robin_peer(s, ur) != NGX_OK) { - ngx_stream_proxy_finalize(s, NGX_ERROR); + ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); return; } @@ -1245,7 +1245,8 @@ ngx_stream_proxy_process_connection(ngx_ if (!ev->ready) { if (ngx_handle_read_event(ev, 0) != NGX_OK) { - ngx_stream_proxy_finalize(s, NGX_ERROR); + ngx_stream_proxy_finalize(s, + NGX_STREAM_INTERNAL_SERVER_ERROR); return; } @@ -1279,7 +1280,7 @@ ngx_stream_proxy_process_connection(ngx_ } ngx_connection_error(c, NGX_ETIMEDOUT, "connection timed out"); - ngx_stream_proxy_finalize(s, NGX_DECLINED); + ngx_stream_proxy_finalize(s, NGX_STREAM_OK); return; } @@ -1289,7 +1290,7 @@ ngx_stream_proxy_process_connection(ngx_ "stream connection delayed"); if (ngx_handle_read_event(ev, 0) != NGX_OK) { - ngx_stream_proxy_finalize(s, NGX_ERROR); + ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); } return; @@ -1407,7 +1408,7 @@ ngx_stream_proxy_process(ngx_stream_sess c->log->handler = handler; - ngx_stream_proxy_finalize(s, NGX_OK); + ngx_stream_proxy_finalize(s, NGX_STREAM_OK); return; } @@ -1449,7 +1450,7 @@ ngx_stream_proxy_process(ngx_stream_sess return; } - ngx_stream_proxy_finalize(s, NGX_DECLINED); + ngx_stream_proxy_finalize(s, NGX_STREAM_OK); return; } @@ -1540,20 +1541,20 @@ ngx_stream_proxy_process(ngx_stream_sess c->log->handler = handler; - ngx_stream_proxy_finalize(s, NGX_OK); + ngx_stream_proxy_finalize(s, NGX_STREAM_OK); return; } flags = src->read->eof ? NGX_CLOSE_EVENT : 0; if (!src->shared && ngx_handle_read_event(src->read, flags) != NGX_OK) { - ngx_stream_proxy_finalize(s, NGX_ERROR); + ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); return; } if (dst) { if (!dst->shared && ngx_handle_write_event(dst->write, 0) != NGX_OK) { - ngx_stream_proxy_finalize(s, NGX_ERROR); + ngx_stream_proxy_finalize(s, NGX_STREAM_INTERNAL_SERVER_ERROR); return; } @@ -1593,7 +1594,7 @@ ngx_stream_proxy_next_upstream(ngx_strea || !pscf->next_upstream || (timeout && ngx_current_msec - u->peer.start_time >= timeout)) { - ngx_stream_proxy_finalize(s, NGX_DECLINED); + ngx_stream_proxy_finalize(s, NGX_STREAM_BAD_GATEWAY); return; } @@ -1621,7 +1622,7 @@ ngx_stream_proxy_next_upstream(ngx_strea static void -ngx_stream_proxy_finalize(ngx_stream_session_t *s, ngx_int_t rc) +ngx_stream_proxy_finalize(ngx_stream_session_t *s, ngx_uint_t rc) { ngx_connection_t *pc; ngx_stream_upstream_t *u; @@ -1664,7 +1665,7 @@ ngx_stream_proxy_finalize(ngx_stream_ses noupstream: - ngx_stream_close_connection(s->connection); + ngx_stream_finalize_session(s, rc); }