nginx-0.0.7-2004-06-25-18:42:03 import
diff --git a/src/http/modules/ngx_http_status_handler.c b/src/http/modules/ngx_http_status_handler.c
index b727036..adf9d02 100644
--- a/src/http/modules/ngx_http_status_handler.c
+++ b/src/http/modules/ngx_http_status_handler.c
@@ -4,13 +4,24 @@
#include <ngx_http.h>
-static char *ngx_http_status(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
+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_status,
+ ngx_http_set_status,
0,
0,
NULL },
@@ -46,14 +57,8 @@
static ngx_int_t ngx_http_status_handler(ngx_http_request_t *r)
{
- u_char ch;
- 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;
+ 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;
@@ -86,53 +91,85 @@
}
}
- len = 0;
- dash = 0;
+ ctx.request = r;
+ ctx.pool = r->pool;
+ ctx.head = NULL;
+ ctx.size = 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) {
-
- /* STUB: should be NGX_PID_T_LEN */
- len += NGX_INT64_LEN /* pid */
- + 1 + NGX_INT32_LEN /* connection */
- + 1 + 1 /* state */
- + 1 + c[i].addr_text.len
- + 1 + rq->server_name->len
- + 2; /* "\r\n" */
-
- if (rq->request_line.len) {
- len += 1 + rq->request_line.len + 2;
- }
-
- dash = 0;
-
- continue;
- }
-
- if (!dash) {
- len += 3;
- dash = 1;
- }
- }
-
- if (!(b = ngx_create_temp_buf(r->pool, len))) {
+ 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++) {
- rq = c[i].data;
- if (rq && rq->signature == NGX_HTTP_MODULE) {
+
+ /* 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 + INET_ADDRSTRLEN
+ + 1 + (r->server_name ? cmcf->max_server_name_len : 1)
+ + 2; /* "\r\n" */
+
+ 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_snprintf((char *) b->last,
/* STUB: should be NGX_PID_T_LEN */
NGX_INT64_LEN + NGX_INT32_LEN,
- PID_T_FMT " %u", ngx_pid, i);
+ PID_T_FMT " %4u", ngx_pid, i);
- switch (rq->http_state) {
+ switch (r->http_state) {
case NGX_HTTP_INITING_REQUEST_STATE:
ch = 'I';
break;
@@ -163,12 +200,26 @@
*(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 < INET_ADDRSTRLEN; n++) {
+ *(b->last++) = ' ';
+ }
*(b->last++) = ' ';
- b->last = ngx_cpymem(b->last, rq->server_name->data,
- rq->server_name->len);
+ 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++) = ' ';
+ }
- if (rq->request_line.len) {
+ } else {
+ *(b->last++) = '?';
+ }
+
+ if (r->request_line.len) {
*(b->last++) = ' ';
*(b->last++) = '"';
b->last = ngx_cpymem(b->last, r->request_line.data,
@@ -181,36 +232,72 @@
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_snprintf((char *) b->last,
+ /* STUB: should be NGX_PID_T_LEN */
+ NGX_INT64_LEN + NGX_INT32_LEN,
+ PID_T_FMT " %4u", 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;
}
- if (!dash) {
- *(b->last++) = '-'; *(b->last++) = CR; *(b->last++) = LF;
- dash = 1;
+ /* 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;
}
- r->headers_out.status = NGX_HTTP_OK;
- r->headers_out.content_length_n = b->last - b->pos;
+ ctx->last = b;
- 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);
+ return NGX_OK;
}
-static char *ngx_http_status(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
+static char *ngx_http_set_status(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
{
ngx_http_conf_ctx_t *ctx;
ngx_http_core_loc_conf_t *clcf;
diff --git a/src/http/ngx_http_core_module.c b/src/http/ngx_http_core_module.c
index 5e43d5d..2761afb 100644
--- a/src/http/ngx_http_core_module.c
+++ b/src/http/ngx_http_core_module.c
@@ -1158,8 +1158,10 @@
ngx_http_core_srv_conf_t *prev = parent;
ngx_http_core_srv_conf_t *conf = child;
- ngx_http_listen_t *l;
- ngx_http_server_name_t *n;
+ ngx_http_listen_t *l;
+ ngx_http_conf_ctx_t *ctx;
+ ngx_http_server_name_t *n;
+ ngx_http_core_main_conf_t *cmcf;
/* TODO: it does not merge, it inits only */
@@ -1188,6 +1190,14 @@
n->name.len = ngx_strlen(n->name.data);
n->core_srv_conf = conf;
+
+ ctx = (ngx_http_conf_ctx_t *)
+ cf->cycle->conf_ctx[ngx_http_module.index];
+ cmcf = ctx->main_conf[ngx_http_core_module.ctx_index];
+
+ if (cmcf->max_server_name_len < n->name.len) {
+ cmcf->max_server_name_len = n->name.len;
+ }
}
ngx_conf_merge_size_value(conf->connection_pool_size,
@@ -1425,13 +1435,18 @@
{
ngx_http_core_srv_conf_t *scf = conf;
- ngx_uint_t i;
- ngx_str_t *value;
- ngx_http_server_name_t *sn;
+ ngx_uint_t i;
+ ngx_str_t *value;
+ ngx_http_conf_ctx_t *ctx;
+ ngx_http_server_name_t *sn;
+ ngx_http_core_main_conf_t *cmcf;
/* TODO: several names */
/* TODO: warn about duplicate 'server_name' directives */
+ ctx = (ngx_http_conf_ctx_t *) cf->cycle->conf_ctx[ngx_http_module.index];
+ cmcf = ctx->main_conf[ngx_http_core_module.ctx_index];
+
value = cf->args->elts;
for (i = 1; i < cf->args->nelts; i++) {
@@ -1448,6 +1463,10 @@
sn->name.len = value[i].len;
sn->name.data = value[i].data;
sn->core_srv_conf = scf;
+
+ if (cmcf->max_server_name_len < sn->name.len) {
+ cmcf->max_server_name_len = sn->name.len;
+ }
}
return NGX_CONF_OK;
diff --git a/src/http/ngx_http_core_module.h b/src/http/ngx_http_core_module.h
index d04d4f9..834cf58 100644
--- a/src/http/ngx_http_core_module.h
+++ b/src/http/ngx_http_core_module.h
@@ -41,6 +41,8 @@
ngx_http_phase_t phases[NGX_HTTP_LAST_PHASE];
ngx_array_t index_handlers;
+
+ size_t max_server_name_len;
} ngx_http_core_main_conf_t;
diff --git a/src/http/ngx_http_request.c b/src/http/ngx_http_request.c
index 6a7f7c3..8ce73cf 100644
--- a/src/http/ngx_http_request.c
+++ b/src/http/ngx_http_request.c
@@ -1013,6 +1013,7 @@
}
if (r->connection->write->timer_set) {
+ r->connection->write->delayed = 0;
ngx_del_timer(r->connection->write);
}
@@ -1055,12 +1056,12 @@
wev = r->connection->write;
wev->event_handler = ngx_http_writer;
+ r->http_state = NGX_HTTP_WRITING_REQUEST_STATE;
+
if (wev->ready && wev->delayed) {
return;
}
- r->http_state = NGX_HTTP_WRITING_REQUEST_STATE;
-
clcf = ngx_http_get_module_loc_conf(r->main ? r->main : r,
ngx_http_core_module);
if (!wev->delayed) {