diff options
author | Igor Sysoev <igor@sysoev.ru> | 2011-11-01 19:16:28 +0400 |
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committer | Igor Sysoev <igor@sysoev.ru> | 2011-11-01 19:16:28 +0400 |
commit | ff2bee1fa96246715a3679f5c2bfcea60316bf80 (patch) | |
tree | e256e890554878cbd98eb9e065eea962c42a1642 /src/http/modules | |
parent | 0d03a44aabac77c3855bf80a09c1b58ed33cbed3 (diff) |
Ancient incomplete ngx_http_status_module removal.
Diffstat (limited to 'src/http/modules')
-rw-r--r-- | src/http/modules/ngx_http_status_module.c | 309 |
1 files changed, 0 insertions, 309 deletions
diff --git a/src/http/modules/ngx_http_status_module.c b/src/http/modules/ngx_http_status_module.c deleted file mode 100644 index 000d9a8e4..000000000 --- a/src/http/modules/ngx_http_status_module.c +++ /dev/null @@ -1,309 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - */ - - -#include <ngx_config.h> -#include <ngx_core.h> -#include <ngx_http.h> - - -typedef struct { - ngx_http_request_t *request; - ngx_pool_t *pool; - ngx_chain_t *head; - ngx_buf_t *last; - size_t size; -} ngx_http_status_ctx_t; - - -static ngx_int_t ngx_http_status(ngx_http_status_ctx_t *ctx); -static char *ngx_http_set_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_set_status, - 0, - 0, - NULL }, - - ngx_null_command -}; - - - -static ngx_http_module_t ngx_http_status_module_ctx = { - NULL, /* pre conf */ - - NULL, /* create main configuration */ - NULL, /* init main configuration */ - - NULL, /* create server configuration */ - NULL, /* merge server configuration */ - - 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_commands, /* module directives */ - NGX_HTTP_MODULE, /* module type */ - NULL, /* init module */ - NULL /* init process */ -}; - - -static ngx_int_t ngx_http_status_handler(ngx_http_request_t *r) -{ - ngx_int_t rc; - ngx_http_status_ctx_t ctx; - - 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; - } - - r->headers_out.content_type = ngx_list_push(&r->headers_out.headers); - if (r->headers_out.content_type == NULL) { - 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; - } - } - - ctx.request = r; - ctx.pool = r->pool; - ctx.head = NULL; - ctx.size = 0; - - if (ngx_http_status(&ctx) != NGX_OK) { - return NGX_HTTP_INTERNAL_SERVER_ERROR; - } - - r->headers_out.status = NGX_HTTP_OK; - r->headers_out.content_length_n = ctx.size; - - rc = ngx_http_send_header(r); - - if (rc == NGX_ERROR || rc > NGX_OK || r->header_only) { - return rc; - } - - if (!r->main) { - ctx.last->last_buf = 1; - } - - return ngx_http_output_filter(r, ctx.head); -} - - -static ngx_int_t ngx_http_status(ngx_http_status_ctx_t *ctx) -{ - u_char ch; - size_t len, n; - ngx_uint_t i, dash; - ngx_buf_t *b; - ngx_chain_t *cl, **ll; - ngx_connection_t *c; - ngx_http_request_t *r; - ngx_http_core_main_conf_t *cmcf; - - cmcf = ngx_http_get_module_main_conf(ctx->request, ngx_http_core_module); - -#if (NGX_SUPPRESS_WARN) - b = NULL; - ll = NULL; -#endif - - dash = 0; - - /* TODO: old connections */ - - c = ngx_cycle->connections; - for (i = 0; i < ngx_cycle->connection_n; i++) { - - /* TODO: trylock connection mutex */ - - r = c[i].data; - if (r && r->signature == NGX_HTTP_MODULE) { - - /* STUB: should be NGX_PID_T_LEN */ - len = NGX_INT64_LEN /* pid */ - + 1 + NGX_INT32_LEN /* connection */ - + 1 + 1 /* state */ - + 1 + NGX_INET_ADDRSTRLEN - + 1 + (r->server_name ? cmcf->max_server_name_len : 1) - + 2; /* "\r\n" */ - - /* BUG: cmcf->max_server_name_len and "*.domain.tld" */ - - - if (r->request_line.len) { - len += 1 + 1 + r->request_line.len + 1; - } - - if (!(b = ngx_create_temp_buf(ctx->pool, len))) { - /* TODO: unlock mutex */ - return NGX_ERROR; - } - - b->last = ngx_sprintf(b->last, "%P %5ui", ngx_pid, i); - - switch (r->http_state) { - case NGX_HTTP_INITING_REQUEST_STATE: - ch = 'I'; - break; - - case NGX_HTTP_READING_REQUEST_STATE: - ch = 'R'; - break; - - case NGX_HTTP_PROCESS_REQUEST_STATE: - ch = 'P'; - break; - - case NGX_HTTP_WRITING_REQUEST_STATE: - ch = 'W'; - break; - - case NGX_HTTP_KEEPALIVE_STATE: - ch = 'K'; - break; - - default: - ch = '?'; - } - - *(b->last++) = ' '; - *(b->last++) = ch; - - *(b->last++) = ' '; - b->last = ngx_cpymem(b->last, c[i].addr_text.data, - c[i].addr_text.len); - for (n = c[i].addr_text.len; n < NGX_INET_ADDRSTRLEN; n++) { - *(b->last++) = ' '; - } - - *(b->last++) = ' '; - if (r->server_name) { - b->last = ngx_cpymem(b->last, r->server_name->data, - r->server_name->len); - for (n = r->server_name->len; - n < cmcf->max_server_name_len; - n++) - { - *(b->last++) = ' '; - } - - } else { - *(b->last++) = '?'; - } - - if (r->request_line.len) { - *(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; - - } else if (c[i].fd != -1) { - len = NGX_INT64_LEN /* pid */ - + 1 + NGX_INT32_LEN /* connection */ - + 1 + 1 /* state */ - + 2; /* "\r\n" */ - - if (!(b = ngx_create_temp_buf(ctx->pool, len))) { - /* TODO: unlock mutex */ - return NGX_ERROR; - } - - b->last = ngx_sprintf(b->last, "%P %5ui", ngx_pid, i); - - *(b->last++) = ' '; - *(b->last++) = 's'; - - *(b->last++) = CR; *(b->last++) = LF; - - dash = 0; - - } else if (!dash) { - len = 3; - - if (!(b = ngx_create_temp_buf(ctx->pool, len))) { - /* TODO: unlock mutex */ - return NGX_ERROR; - } - - *(b->last++) = '-'; *(b->last++) = CR; *(b->last++) = LF; - - dash = 1; - - } else { - continue; - } - - /* TODO: unlock mutex */ - - if (!(cl = ngx_alloc_chain_link(ctx->pool))) { - return NGX_ERROR; - } - - if (ctx->head) { - *ll = cl; - - } else { - ctx->head = cl; - } - - cl->buf = b; - cl->next = NULL; - ll = &cl->next; - - ctx->size += b->last - b->pos; - } - - ctx->last = b; - - return NGX_OK; -} - - -static char *ngx_http_set_status(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - ngx_http_core_loc_conf_t *clcf; - - clcf = ngx_http_conf_get_module_loc_conf(cf, ngx_http_core_module); - clcf->handler = ngx_http_status_handler; - - return NGX_CONF_OK; -} |