# HG changeset patch # User Igor Sysoev # Date 1088063617 0 # Node ID ceec87d1c2b3ae8a272bd74e786930437c0cde63 # Parent e411b1482ee3cca257739564406b7bd7624efcac nginx-0.0.7-2004-06-24-11:53:37 import diff --git a/auto/modules b/auto/modules --- a/auto/modules +++ b/auto/modules @@ -66,6 +66,12 @@ fi HTTP_MODULES="$HTTP_MODULES $HTTP_STATIC_MODULE $HTTP_INDEX_MODULE" +if [ $HTTP_STATUS = YES ]; then + have=NGX_HTTP_STATUS . auto/have + HTTP_MODULES="$HTTP_MODULES $HTTP_STATUS_MODULE" + HTTP_SRCS="$HTTP_SRCS $HTTP_STATUS_SRCS" +fi + if [ $HTTP_REWRITE = YES -a $USE_PCRE != DISABLED ]; then have=NGX_HTTP_REWRITE . auto/have USE_PCRE=YES diff --git a/auto/options b/auto/options --- a/auto/options +++ b/auto/options @@ -30,9 +30,10 @@ EVENT_AIO=NO USE_THREADS=NO HTTP_CHARSET=YES -HTTP_REWRITE=YES HTTP_GZIP=YES HTTP_SSI=YES +HTTP_STATUS=YES +HTTP_REWRITE=YES HTTP_PROXY=YES USE_PCRE=NO @@ -82,9 +83,10 @@ do --with-threads) USE_THREADS="pthreads" ;; --without-http_charset_module) HTTP_CHARSET=NO ;; - --without-http_rewrite_module) HTTP_REWRITE=NO ;; --without-http_ssi_module) HTTP_SSI=NO ;; --without-http_gzip_module) HTTP_GZIP=NO ;; + --without-http_status_module) HTTP_STATUS=NO ;; + --without-http_rewrite_module) HTTP_REWRITE=NO ;; --without-http_proxy_module) HTTP_PROXY=NO ;; --with-cc=*) CC="$value" ;; diff --git a/auto/sources b/auto/sources --- a/auto/sources +++ b/auto/sources @@ -240,10 +240,6 @@ HTTP_CHARSET_FILTER_MODULE=ngx_http_char HTTP_CHARSET_SRCS=src/http/modules/ngx_http_charset_filter.c -HTTP_REWRITE_MODULE=ngx_http_rewrite_module -HTTP_REWRITE_SRCS=src/http/modules/ngx_http_rewrite_handler.c - - HTTP_GZIP_FILTER_MODULE=ngx_http_gzip_filter_module HTTP_GZIP_SRCS=src/http/modules/ngx_http_gzip_filter.c @@ -252,6 +248,14 @@ HTTP_SSI_FILTER_MODULE=ngx_http_ssi_filt HTTP_SSI_SRCS=src/http/modules/ngx_http_ssi_filter.c +HTTP_STATUS_MODULE=ngx_http_status_module +HTTP_STATUS_SRCS=src/http/modules/ngx_http_status_handler.c + + +HTTP_REWRITE_MODULE=ngx_http_rewrite_module +HTTP_REWRITE_SRCS=src/http/modules/ngx_http_rewrite_handler.c + + HTTP_PROXY_MODULE=ngx_http_proxy_module HTTP_PROXY_INCS="src/http/modules/proxy" HTTP_PROXY_DEPS=src/http/modules/proxy/ngx_http_proxy_handler.h diff --git a/src/event/ngx_event.c b/src/event/ngx_event.c --- a/src/event/ngx_event.c +++ b/src/event/ngx_event.c @@ -264,6 +264,7 @@ static ngx_int_t ngx_event_process_init( c = cycle->connections; for (i = 0; i < cycle->connection_n; i++) { c[i].fd = (ngx_socket_t) -1; + c[i].data = NULL; } cycle->read_events = ngx_alloc(sizeof(ngx_event_t) * ecf->connections, diff --git a/src/http/modules/ngx_http_status.c b/src/http/modules/ngx_http_status_handler.c rename from src/http/modules/ngx_http_status.c rename to src/http/modules/ngx_http_status_handler.c --- a/src/http/modules/ngx_http_status.c +++ b/src/http/modules/ngx_http_status_handler.c @@ -4,12 +4,22 @@ #include +static char *ngx_http_status(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); + static ngx_command_t ngx_http_status_commands[] = { + { ngx_string("status"), + NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, + ngx_http_status, + 0, + 0, + NULL }, + ngx_null_command }; + ngx_http_module_t ngx_http_status_module_ctx = { NULL, /* pre conf */ @@ -19,43 +29,153 @@ ngx_http_module_t ngx_http_status_modul NULL, /* create server configuration */ NULL, /* merge server configuration */ - ngx_http_status_create_loc_conf, /* create location configration */ - ngx_http_status_merge_loc_conf /* merge location configration */ + NULL, /* create location configuration */ + NULL /* merge location configuration */ }; ngx_module_t ngx_http_status_module = { NGX_MODULE, - &ngx_http_status_module_ctx, /* module context */ + &ngx_http_status_module_ctx, /* module context */ ngx_http_status_commands, /* module directives */ NGX_HTTP_MODULE, /* module type */ - ngx_http_status_init, /* init module */ - NULL /* init child */ + NULL, /* init module */ + NULL /* init process */ }; -static char http_states = "IRPCUWLK"; +static ngx_int_t ngx_http_status_handler(ngx_http_request_t *r) +{ + size_t len; + ngx_int_t rc; + ngx_uint_t i, dash; + ngx_buf_t *b; + ngx_chain_t out; + ngx_connection_t *c; + ngx_http_request_t *rq; + if (r->method != NGX_HTTP_GET && r->method != NGX_HTTP_HEAD) { + return NGX_HTTP_NOT_ALLOWED; + } + + rc = ngx_http_discard_body(r); + + if (rc != NGX_OK && rc != NGX_AGAIN) { + return rc; + } -int ngx_http_status_handler(ngx_http_request_t *r) -{ - ngx_int_t i, http; - ngx_connection_t *c; - ngx_http_request_t *sr; + if (!(r->headers_out.content_type = + ngx_http_add_header(&r->headers_out, ngx_http_headers_out))) + { + return NGX_HTTP_INTERNAL_SERVER_ERROR; + } + + r->headers_out.content_type->key.len = 0; + r->headers_out.content_type->key.data = NULL; + r->headers_out.content_type->value.len = sizeof("text/plain") - 1; + r->headers_out.content_type->value.data = (u_char *) "text/plain"; + + if (r->method == NGX_HTTP_HEAD) { + r->headers_out.status = NGX_HTTP_OK; + + rc = ngx_http_send_header(r); + + if (rc == NGX_ERROR || rc > NGX_OK || r->header_only) { + return rc; + } + } + + len = 0; + dash = 0; c = ngx_cycle->connections; + for (i = 0; i < ngx_cycle->connection_n; i++) { + rq = c[i].data; + if (rq && rq->signature == NGX_HTTP_MODULE) { - for (i = 0; i < ngx_cycle->connection_n; i++) { - if (c[i].module != http || c[i].data == NULL) { + if (rq->request_line.len) { + len += NGX_INT32_LEN + 1 + rq->request_line.len + 2 + 2; + dash = 0; + } + continue; } - if (c[i].data == NULL && c[i].fd != -1) { - 'A' + if (!dash) { + len += 3; + dash = 1; + } + } + + if (!(b = ngx_create_temp_buf(r->pool, len))) { + return NGX_HTTP_INTERNAL_SERVER_ERROR; + } + + dash = 0; + + for (i = 0; i < ngx_cycle->connection_n; i++) { + rq = c[i].data; + if (rq && rq->signature == NGX_HTTP_MODULE) { + +#if 0 + switch (rq->http_state) { + case NGX_HTTP_INITING_REQUEST_STATE: + + case NGX_HTTP_KEEPALIVE_STATE: + } +#endif + + if (rq->request_line.len) { + b->last += ngx_snprintf((char *) b->last, NGX_INT32_LEN, + "%u", i); + *(b->last++) = ' '; + + *(b->last++) = '"'; + b->last = ngx_cpymem(b->last, r->request_line.data, + r->request_line.len); + *(b->last++) = '"'; + + *(b->last++) = CR; *(b->last++) = LF; + dash = 0; + } + + continue; } - sr = c[i].data; + if (!dash) { + *(b->last++) = '-'; *(b->last++) = CR; *(b->last++) = LF; + dash = 1; + } + } + + r->headers_out.status = NGX_HTTP_OK; + r->headers_out.content_length_n = b->last - b->pos; + + rc = ngx_http_send_header(r); + + if (rc == NGX_ERROR || rc > NGX_OK || r->header_only) { + return rc; + } + + if (!r->main) { + b->last_buf = 1; } - return NGX_OK; + out.buf = b; + out.next = NULL; + + return ngx_http_output_filter(r, &out); } + + +static char *ngx_http_status(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) +{ + ngx_http_conf_ctx_t *ctx; + ngx_http_core_loc_conf_t *clcf; + + ctx = cf->ctx; + clcf = ctx->loc_conf[ngx_http_core_module.ctx_index]; + clcf->handler = ngx_http_status_handler; + + return NGX_CONF_OK; +} diff --git a/src/http/ngx_http_request.c b/src/http/ngx_http_request.c --- a/src/http/ngx_http_request.c +++ b/src/http/ngx_http_request.c @@ -161,6 +161,7 @@ static void ngx_http_init_request(ngx_ev } } + r->signature = NGX_HTTP_MODULE; r->http_state = NGX_HTTP_INITING_REQUEST_STATE; /* find the server configuration for the address:port */ @@ -1382,6 +1383,8 @@ static void ngx_http_set_keepalive(ngx_h c->tcp_nopush = NGX_TCP_NOPUSH_UNSET; } + r->http_state = NGX_HTTP_KEEPALIVE_STATE; + if (rev->ready) { ngx_http_keepalive_handler(rev); } @@ -1688,6 +1691,8 @@ void ngx_http_close_request(ngx_http_req ctx = log->data; ctx->url = NULL; + r->request_line.len = 0; + ngx_destroy_pool(r->pool); return; diff --git a/src/http/ngx_http_request.h b/src/http/ngx_http_request.h --- a/src/http/ngx_http_request.h +++ b/src/http/ngx_http_request.h @@ -207,6 +207,8 @@ struct ngx_http_cleanup_s { typedef ngx_int_t (*ngx_http_handler_pt)(ngx_http_request_t *r); struct ngx_http_request_s { + uint32_t signature; /* "HTTP" */ + ngx_connection_t *connection; void **ctx;