nginx-0.0.7-2004-06-24-11:53:37 import
diff --git a/src/http/modules/ngx_http_status_handler.c b/src/http/modules/ngx_http_status_handler.c
new file mode 100644
index 0000000..2f361b0
--- /dev/null
+++ b/src/http/modules/ngx_http_status_handler.c
@@ -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;
+}
