changeset 367:ceec87d1c2b3

nginx-0.0.7-2004-06-24-11:53:37 import
author Igor Sysoev <igor@sysoev.ru>
date Thu, 24 Jun 2004 07:53:37 +0000
parents e411b1482ee3
children 15c84a40e87d
files auto/modules auto/options auto/sources src/event/ngx_event.c src/http/modules/ngx_http_status.c src/http/modules/ngx_http_status_handler.c src/http/ngx_http_request.c src/http/ngx_http_request.h
diffstat 8 files changed, 207 insertions(+), 67 deletions(-) [+]
line wrap: on
line diff
--- a/auto/modules	Wed Jun 23 15:18:17 2004 +0000
+++ b/auto/modules	Thu Jun 24 07:53:37 2004 +0000
@@ -66,6 +66,12 @@
 
 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
--- a/auto/options	Wed Jun 23 15:18:17 2004 +0000
+++ b/auto/options	Thu Jun 24 07:53:37 2004 +0000
@@ -30,9 +30,10 @@
 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 @@
         --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"                ;;
--- a/auto/sources	Wed Jun 23 15:18:17 2004 +0000
+++ b/auto/sources	Thu Jun 24 07:53:37 2004 +0000
@@ -240,10 +240,6 @@
 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_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
--- a/src/event/ngx_event.c	Wed Jun 23 15:18:17 2004 +0000
+++ b/src/event/ngx_event.c	Thu Jun 24 07:53:37 2004 +0000
@@ -264,6 +264,7 @@
     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,
--- a/src/http/modules/ngx_http_status.c	Wed Jun 23 15:18:17 2004 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,61 +0,0 @@
-
-#include <ngx_config.h>
-#include <ngx_core.h>
-#include <ngx_http.h>
-
-
-static ngx_command_t  ngx_http_status_commands[] = {
-
-      ngx_null_command
-};
-
-
-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 */
-
-    ngx_http_status_create_loc_conf,       /* create location configration */
-    ngx_http_status_merge_loc_conf         /* merge location configration */
-};
-
-
-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 */
-    ngx_http_status_init,                  /* init module */
-    NULL                                   /* init child */
-};
-
-
-static char http_states = "IRPCUWLK";
-
-
-int ngx_http_status_handler(ngx_http_request_t *r)
-{
-    ngx_int_t            i, http;
-    ngx_connection_t    *c;
-    ngx_http_request_t  *sr;
-
-    c = ngx_cycle->connections;
-
-    for (i = 0; i < ngx_cycle->connection_n; i++) {
-        if (c[i].module != http || c[i].data == NULL) {
-            continue;
-        }
-
-        if (c[i].data == NULL && c[i].fd != -1) {
-            'A'
-        }
-
-        sr = c[i].data;
-    }
-
-    return NGX_OK;
-}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/http/modules/ngx_http_status_handler.c	Thu Jun 24 07:53:37 2004 +0000
@@ -0,0 +1,181 @@
+
+#include <ngx_config.h>
+#include <ngx_core.h>
+#include <ngx_http.h>
+
+
+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 */
+
+    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)
+{
+    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;
+    }
+
+    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) {
+
+            if (rq->request_line.len) {
+                len += NGX_INT32_LEN + 1 + rq->request_line.len + 2 + 2;
+                dash = 0;
+            }
+
+            continue;
+        }
+
+        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;
+        }
+
+        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;
+    }
+
+    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;
+}
--- a/src/http/ngx_http_request.c	Wed Jun 23 15:18:17 2004 +0000
+++ b/src/http/ngx_http_request.c	Thu Jun 24 07:53:37 2004 +0000
@@ -161,6 +161,7 @@
         }
     }
 
+    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 @@
         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 @@
     ctx = log->data;
     ctx->url = NULL;
 
+    r->request_line.len = 0;
+
     ngx_destroy_pool(r->pool);
 
     return;
--- a/src/http/ngx_http_request.h	Wed Jun 23 15:18:17 2004 +0000
+++ b/src/http/ngx_http_request.h	Thu Jun 24 07:53:37 2004 +0000
@@ -207,6 +207,8 @@
 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;