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Diffstat (limited to 'src/http/ngx_http_variables.c')
-rw-r--r--src/http/ngx_http_variables.c547
1 files changed, 261 insertions, 286 deletions
diff --git a/src/http/ngx_http_variables.c b/src/http/ngx_http_variables.c
index e3954009b..2fc2e50ae 100644
--- a/src/http/ngx_http_variables.c
+++ b/src/http/ngx_http_variables.c
@@ -10,34 +10,32 @@
#include <ngx_http.h>
-static ngx_http_variable_value_t *
- ngx_http_variable_request(ngx_http_request_t *r, uintptr_t data);
-static ngx_http_variable_value_t *
- ngx_http_variable_header(ngx_http_request_t *r, uintptr_t data);
-static ngx_http_variable_value_t *
- ngx_http_variable_headers(ngx_http_request_t *r, uintptr_t data);
-static ngx_http_variable_value_t *
- ngx_http_variable_unknown_header(ngx_http_request_t *r, uintptr_t data);
-static ngx_http_variable_value_t *
- ngx_http_variable_host(ngx_http_request_t *r, uintptr_t data);
-static ngx_http_variable_value_t *
- ngx_http_variable_remote_addr(ngx_http_request_t *r, uintptr_t data);
-static ngx_http_variable_value_t *
- ngx_http_variable_remote_port(ngx_http_request_t *r, uintptr_t data);
-static ngx_http_variable_value_t *
- ngx_http_variable_server_addr(ngx_http_request_t *r, uintptr_t data);
-static ngx_http_variable_value_t *
- ngx_http_variable_server_port(ngx_http_request_t *r, uintptr_t data);
-static ngx_http_variable_value_t *
- ngx_http_variable_document_root(ngx_http_request_t *r, uintptr_t data);
-static ngx_http_variable_value_t *
- ngx_http_variable_request_filename(ngx_http_request_t *r, uintptr_t data);
-static ngx_http_variable_value_t *
- ngx_http_variable_request_method(ngx_http_request_t *r, uintptr_t data);
-static ngx_http_variable_value_t *
- ngx_http_variable_remote_user(ngx_http_request_t *r, uintptr_t data);
-static ngx_http_variable_value_t *
- ngx_http_variable_sent(ngx_http_request_t *r, uintptr_t data);
+static ngx_int_t ngx_http_variable_request(ngx_http_request_t *r,
+ ngx_http_variable_value_t *v, uintptr_t data);
+static ngx_int_t ngx_http_variable_header(ngx_http_request_t *r,
+ ngx_http_variable_value_t *v, uintptr_t data);
+static ngx_int_t ngx_http_variable_headers(ngx_http_request_t *r,
+ ngx_http_variable_value_t *v, uintptr_t data);
+static ngx_int_t ngx_http_variable_unknown_header(ngx_http_request_t *r,
+ ngx_http_variable_value_t *v, uintptr_t data);
+static ngx_int_t ngx_http_variable_host(ngx_http_request_t *r,
+ ngx_http_variable_value_t *v, uintptr_t data);
+static ngx_int_t ngx_http_variable_remote_addr(ngx_http_request_t *r,
+ ngx_http_variable_value_t *v, uintptr_t data);
+static ngx_int_t ngx_http_variable_remote_port(ngx_http_request_t *r,
+ ngx_http_variable_value_t *v, uintptr_t data);
+static ngx_int_t ngx_http_variable_server_addr(ngx_http_request_t *r,
+ ngx_http_variable_value_t *v, uintptr_t data);
+static ngx_int_t ngx_http_variable_server_port(ngx_http_request_t *r,
+ ngx_http_variable_value_t *v, uintptr_t data);
+static ngx_int_t ngx_http_variable_document_root(ngx_http_request_t *r,
+ ngx_http_variable_value_t *v, uintptr_t data);
+static ngx_int_t ngx_http_variable_request_filename(ngx_http_request_t *r,
+ ngx_http_variable_value_t *v, uintptr_t data);
+static ngx_int_t ngx_http_variable_request_method(ngx_http_request_t *r,
+ ngx_http_variable_value_t *v, uintptr_t data);
+static ngx_int_t ngx_http_variable_remote_user(ngx_http_request_t *r,
+ ngx_http_variable_value_t *v, uintptr_t data);
/*
@@ -95,8 +93,13 @@ static ngx_http_variable_t ngx_http_core_variables[] = {
{ ngx_string("request_uri"), ngx_http_variable_request,
offsetof(ngx_http_request_t, unparsed_uri), 0, 0 },
+ { ngx_string("uri"), ngx_http_variable_request,
+ offsetof(ngx_http_request_t, uri),
+ NGX_HTTP_VAR_NOCACHABLE, 0 },
+
{ ngx_string("document_uri"), ngx_http_variable_request,
- offsetof(ngx_http_request_t, uri), 0, 0 },
+ offsetof(ngx_http_request_t, uri),
+ NGX_HTTP_VAR_NOCACHABLE, 0 },
{ ngx_string("request"), ngx_http_variable_request,
offsetof(ngx_http_request_t, request_line), 0, 0 },
@@ -117,10 +120,6 @@ static ngx_http_variable_t ngx_http_core_variables[] = {
{ ngx_string("remote_user"), ngx_http_variable_remote_user, 0, 0, 0 },
- { ngx_string("sent"), ngx_http_variable_sent, 0, 0, 0 },
-
- { ngx_string("apache_sent"), ngx_http_variable_sent, 1, 0, 0 },
-
{ ngx_null_string, NULL, 0, 0, 0 }
};
@@ -233,7 +232,6 @@ ngx_http_variable_value_t *
ngx_http_get_indexed_variable(ngx_http_request_t *r, ngx_uint_t index)
{
ngx_http_variable_t *v;
- ngx_http_variable_value_t *vv;
ngx_http_core_main_conf_t *cmcf;
cmcf = ngx_http_get_module_main_conf(r, ngx_http_core_module);
@@ -244,27 +242,42 @@ ngx_http_get_indexed_variable(ngx_http_request_t *r, ngx_uint_t index)
return NULL;
}
- if (r->variables && r->variables[index]) {
- return r->variables[index];
+ if (r->variables[index].not_found || r->variables[index].valid) {
+ return &r->variables[index];
}
v = cmcf->variables.elts;
- vv = v[index].handler(r, v[index].data);
+ if (v[index].handler(r, &r->variables[index], v[index].data) == NGX_OK) {
- if (r->variables == NULL) {
- r->variables = ngx_pcalloc(r->pool, cmcf->variables.nelts
- * sizeof(ngx_http_variable_value_t *));
- if (r->variables == NULL) {
- return NULL;
+ if (v[index].flags & NGX_HTTP_VAR_NOCACHABLE) {
+ r->variables[index].no_cachable = 1;
}
+
+ return &r->variables[index];
}
- if (!(v[index].flags & NGX_HTTP_VAR_NOCACHABLE)) {
- r->variables[index] = vv;
+ return NULL;
+}
+
+
+ngx_http_variable_value_t *
+ngx_http_get_flushed_variable(ngx_http_request_t *r, ngx_uint_t index)
+{
+ ngx_http_variable_value_t *v;
+
+ v = &r->variables[index];
+
+ if (v->valid) {
+ if (!v->no_cachable) {
+ return v;
+ }
+
+ v->valid = 0;
+ v->not_found = 0;
}
- return vv;
+ return ngx_http_get_indexed_variable(r, index);
}
@@ -273,6 +286,7 @@ ngx_http_get_variable(ngx_http_request_t *r, ngx_str_t *name)
{
ngx_uint_t i, key;
ngx_http_variable_t *v;
+ ngx_http_variable_value_t *vv;
ngx_http_core_main_conf_t *cmcf;
cmcf = ngx_http_get_module_main_conf(r, ngx_http_core_module);
@@ -292,113 +306,133 @@ ngx_http_get_variable(ngx_http_request_t *r, ngx_str_t *name)
return ngx_http_get_indexed_variable(r, v[key].index);
} else {
- return v[key].handler(r, v[key].data);
+
+ vv = ngx_palloc(r->pool, sizeof(ngx_http_variable_value_t));
+
+ if (vv && v[key].handler(r, vv, v[key].data) == NGX_OK) {
+ return vv;
+ }
+
+ return NULL;
}
}
+ vv = ngx_palloc(r->pool, sizeof(ngx_http_variable_value_t));
+ if (vv == NULL) {
+ return NULL;
+ }
+
if (ngx_strncmp(name->data, "http_", 5) == 0) {
- return ngx_http_variable_unknown_header(r, (uintptr_t) name);
+
+ if (ngx_http_variable_unknown_header(r, vv, (uintptr_t) name) == NGX_OK)
+ {
+ return vv;
+ }
+
+ return NULL;
}
ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
"unknown \"%V\" variable", name);
- return NGX_HTTP_VAR_NOT_FOUND;
+ vv->not_found = 1;
+
+ return vv;
}
-static ngx_http_variable_value_t *
-ngx_http_variable_request(ngx_http_request_t *r, uintptr_t data)
+static ngx_int_t
+ngx_http_variable_request(ngx_http_request_t *r, ngx_http_variable_value_t *v,
+ uintptr_t data)
{
- ngx_str_t *s;
- ngx_http_variable_value_t *vv;
+ ngx_str_t *s;
s = (ngx_str_t *) ((char *) r + data);
- if (s->data == NULL) {
- return NGX_HTTP_VAR_NOT_FOUND;
- }
+ if (s->data) {
+ v->len = s->len;
+ v->valid = 1;
+ v->no_cachable = 0;
+ v->not_found = 0;
+ v->data = s->data;
- vv = ngx_palloc(r->pool, sizeof(ngx_http_variable_value_t));
- if (vv == NULL) {
- return NULL;
+ } else {
+ v->not_found = 1;
}
- vv->value = 0;
- vv->text = *s;
-
- return vv;
+ return NGX_OK;
}
-static ngx_http_variable_value_t *
-ngx_http_variable_header(ngx_http_request_t *r, uintptr_t data)
+static ngx_int_t
+ngx_http_variable_header(ngx_http_request_t *r, ngx_http_variable_value_t *v,
+ uintptr_t data)
{
- ngx_table_elt_t *h;
- ngx_http_variable_value_t *vv;
+ ngx_table_elt_t *h;
h = *(ngx_table_elt_t **) ((char *) r + data);
- if (h == NULL) {
- return NGX_HTTP_VAR_NOT_FOUND;
- }
+ if (h) {
+ v->len = h->value.len;
+ v->valid = 1;
+ v->no_cachable = 0;
+ v->not_found = 0;
+ v->data = h->value.data;
- vv = ngx_palloc(r->pool, sizeof(ngx_http_variable_value_t));
- if (vv == NULL) {
- return NULL;
+ } else {
+ v->not_found = 1;
}
- vv->value = 0;
- vv->text = h->value;
-
- return vv;
+ return NGX_OK;
}
-static ngx_http_variable_value_t *
-ngx_http_variable_headers(ngx_http_request_t *r, uintptr_t data)
+static ngx_int_t
+ngx_http_variable_headers(ngx_http_request_t *r, ngx_http_variable_value_t *v,
+ uintptr_t data)
{
- u_char *p;
- ngx_uint_t i;
- ngx_array_t *a;
- ngx_table_elt_t **h;
- ngx_http_variable_value_t *vv;
+ size_t len;
+ u_char *p;
+ ngx_uint_t i;
+ ngx_array_t *a;
+ ngx_table_elt_t **h;
a = (ngx_array_t *) ((char *) r + data);
if (a->nelts == 0) {
- return NGX_HTTP_VAR_NOT_FOUND;
- }
-
- vv = ngx_palloc(r->pool, sizeof(ngx_http_variable_value_t));
- if (vv == NULL) {
- return NULL;
+ v->not_found = 1;
+ return NGX_OK;
}
- vv->value = 0;
+ v->valid = 1;
+ v->no_cachable = 0;
+ v->not_found = 0;
h = a->elts;
if (a->nelts == 1) {
- vv->text = (*h)->value;
- return vv;
+ v->len = (*h)->value.len;
+ v->data = (*h)->value.data;
+
+ return NGX_OK;
}
- vv->text.len = (size_t) - (ssize_t) (sizeof("; ") - 1);
+ len = (size_t) - (ssize_t) (sizeof("; ") - 1);
for (i = 0; i < a->nelts; i++) {
- vv->text.len += h[i]->value.len + sizeof("; ") - 1;
+ len += h[i]->value.len + sizeof("; ") - 1;
}
- vv->text.data = ngx_palloc(r->pool, vv->text.len);
- if (vv->text.data == NULL) {
- return NULL;
+ p = ngx_palloc(r->pool, len);
+ if (p == NULL) {
+ return NGX_ERROR;
}
- p = vv->text.data;
+ v->len = len;
+ v->data = p;
for (i = 0; /* void */ ; i++) {
- p = ngx_cpymem(p, h[i]->value.data, h[i]->value.len);
+ p = ngx_copy(p, h[i]->value.data, h[i]->value.len);
if (i == a->nelts - 1) {
break;
@@ -407,20 +441,20 @@ ngx_http_variable_headers(ngx_http_request_t *r, uintptr_t data)
*p++ = ';'; *p++ = ' ';
}
- return vv;
+ return NGX_OK;
}
-static ngx_http_variable_value_t *
-ngx_http_variable_unknown_header(ngx_http_request_t *r, uintptr_t data)
+static ngx_int_t
+ngx_http_variable_unknown_header(ngx_http_request_t *r,
+ ngx_http_variable_value_t *v, uintptr_t data)
{
ngx_str_t *var = (ngx_str_t *) data;
- u_char ch;
- ngx_uint_t i, n;
- ngx_list_part_t *part;
- ngx_table_elt_t *header;
- ngx_http_variable_value_t *vv;
+ u_char ch;
+ ngx_uint_t i, n;
+ ngx_list_part_t *part;
+ ngx_table_elt_t *header;
part = &r->headers_in.headers.part;
header = part->elts;
@@ -453,80 +487,72 @@ ngx_http_variable_unknown_header(ngx_http_request_t *r, uintptr_t data)
}
if (n + 5 == var->len) {
- vv = ngx_palloc(r->pool, sizeof(ngx_http_variable_value_t));
- if (vv == NULL) {
- return NULL;
- }
+ v->len = header[i].value.len;
+ v->valid = 1;
+ v->no_cachable = 0;
+ v->not_found = 0;
+ v->data = header[i].value.data;
- vv->value = 0;
- vv->text = header[i].value;
- return vv;
+ return NGX_OK;
}
}
- return NGX_HTTP_VAR_NOT_FOUND;
+ v->not_found = 1;
+
+ return NGX_OK;
}
-static ngx_http_variable_value_t *
-ngx_http_variable_host(ngx_http_request_t *r, uintptr_t data)
+static ngx_int_t
+ngx_http_variable_host(ngx_http_request_t *r, ngx_http_variable_value_t *v,
+ uintptr_t data)
{
- ngx_http_variable_value_t *vv;
-
- vv = ngx_palloc(r->pool, sizeof(ngx_http_variable_value_t));
- if (vv == NULL) {
- return NULL;
- }
-
- vv->value = 0;
-
if (r->headers_in.host) {
- vv->text.len = r->headers_in.host_name_len;
- vv->text.data = r->headers_in.host->value.data;
+ v->len = r->headers_in.host_name_len;
+ v->data = r->headers_in.host->value.data;
} else {
- vv->text = r->server_name;
+ v->len = r->server_name.len;
+ v->data = r->server_name.data;
}
- return vv;
+ v->valid = 1;
+ v->no_cachable = 0;
+ v->not_found = 0;
+
+ return NGX_OK;
}
-static ngx_http_variable_value_t *
-ngx_http_variable_remote_addr(ngx_http_request_t *r, uintptr_t data)
+static ngx_int_t
+ngx_http_variable_remote_addr(ngx_http_request_t *r,
+ ngx_http_variable_value_t *v, uintptr_t data)
{
- ngx_http_variable_value_t *vv;
+ v->len = r->connection->addr_text.len;
+ v->valid = 1;
+ v->no_cachable = 0;
+ v->not_found = 0;
+ v->data = r->connection->addr_text.data;
- vv = ngx_palloc(r->pool, sizeof(ngx_http_variable_value_t));
- if (vv == NULL) {
- return NULL;
- }
-
- vv->value = 0;
- vv->text = r->connection->addr_text;
-
- return vv;
+ return NGX_OK;
}
-static ngx_http_variable_value_t *
-ngx_http_variable_remote_port(ngx_http_request_t *r, uintptr_t data)
+static ngx_int_t
+ngx_http_variable_remote_port(ngx_http_request_t *r,
+ ngx_http_variable_value_t *v, uintptr_t data)
{
- ngx_uint_t port;
- struct sockaddr_in *sin;
- ngx_http_variable_value_t *vv;
+ ngx_uint_t port;
+ struct sockaddr_in *sin;
- vv = ngx_palloc(r->pool, sizeof(ngx_http_variable_value_t));
- if (vv == NULL) {
- return NULL;
- }
-
- vv->value = 0;
- vv->text.len = 0;
+ v->len = 0;
+ v->valid = 1;
+ v->no_cachable = 0;
+ v->not_found = 0;
- vv->text.data = ngx_palloc(r->pool, sizeof("65535") - 1);
- if (vv->text.data == NULL) {
- return NULL;
+ v->data = ngx_palloc(r->pool, sizeof("65535") - 1);
+ if (v->data == NULL) {
+ return NGX_ERROR;
}
/* AF_INET only */
@@ -537,34 +563,25 @@ ngx_http_variable_remote_port(ngx_http_request_t *r, uintptr_t data)
port = ntohs(sin->sin_port);
if (port > 0 && port < 65536) {
- vv->value = port;
- vv->text.len = ngx_sprintf(vv->text.data, "%ui", port)
- - vv->text.data;
+ v->len = ngx_sprintf(v->data, "%ui", port) - v->data;
}
}
- return vv;
+ return NGX_OK;
}
-static ngx_http_variable_value_t *
-ngx_http_variable_server_addr(ngx_http_request_t *r, uintptr_t data)
+static ngx_int_t
+ngx_http_variable_server_addr(ngx_http_request_t *r,
+ ngx_http_variable_value_t *v, uintptr_t data)
{
- socklen_t len;
- ngx_connection_t *c;
- struct sockaddr_in sin;
- ngx_http_variable_value_t *vv;
-
- vv = ngx_palloc(r->pool, sizeof(ngx_http_variable_value_t));
- if (vv == NULL) {
- return NULL;
- }
+ socklen_t len;
+ ngx_connection_t *c;
+ struct sockaddr_in sin;
- vv->value = 0;
-
- vv->text.data = ngx_palloc(r->pool, INET_ADDRSTRLEN);
- if (vv->text.data == NULL) {
- return NULL;
+ v->data = ngx_palloc(r->pool, INET_ADDRSTRLEN);
+ if (v->data == NULL) {
+ return NGX_ERROR;
}
c = r->connection;
@@ -574,168 +591,126 @@ ngx_http_variable_server_addr(ngx_http_request_t *r, uintptr_t data)
if (getsockname(c->fd, (struct sockaddr *) &sin, &len) == -1) {
ngx_log_error(NGX_LOG_CRIT, c->log,
ngx_socket_errno, "getsockname() failed");
- return NULL;
+ return NGX_ERROR;
}
r->in_addr = sin.sin_addr.s_addr;
}
- vv->text.len = ngx_inet_ntop(c->listening->family, &r->in_addr,
- vv->text.data, INET_ADDRSTRLEN);
+ v->len = ngx_inet_ntop(c->listening->family, &r->in_addr,
+ v->data, INET_ADDRSTRLEN);
+ v->valid = 1;
+ v->no_cachable = 0;
+ v->not_found = 0;
- return vv;
+ return NGX_OK;
}
-static ngx_http_variable_value_t *
-ngx_http_variable_server_port(ngx_http_request_t *r, uintptr_t data)
+static ngx_int_t
+ngx_http_variable_server_port(ngx_http_request_t *r,
+ ngx_http_variable_value_t *v, uintptr_t data)
{
- ngx_http_variable_value_t *vv;
+ v->len = r->port_text->len - 1;
+ v->valid = 1;
+ v->no_cachable = 0;
+ v->not_found = 0;
+ v->data = r->port_text->data + 1;
- vv = ngx_palloc(r->pool, sizeof(ngx_http_variable_value_t));
- if (vv == NULL) {
- return NULL;
- }
-
- vv->value = r->port;
- vv->text.len = r->port_text->len - 1;
- vv->text.data = r->port_text->data + 1;
-
- return vv;
+ return NGX_OK;
}
-static ngx_http_variable_value_t *
-ngx_http_variable_document_root(ngx_http_request_t *r, uintptr_t data)
+static ngx_int_t
+ngx_http_variable_document_root(ngx_http_request_t *r,
+ ngx_http_variable_value_t *v, uintptr_t data)
{
- ngx_http_core_loc_conf_t *clcf;
- ngx_http_variable_value_t *vv;
-
- vv = ngx_palloc(r->pool, sizeof(ngx_http_variable_value_t));
- if (vv == NULL) {
- return NULL;
- }
+ ngx_http_core_loc_conf_t *clcf;
clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
- vv->value = 0;
- vv->text = clcf->root;
+ v->len = clcf->root.len;
+ v->valid = 1;
+ v->no_cachable = 0;
+ v->not_found = 0;
+ v->data = clcf->root.data;
- return vv;
+ return NGX_OK;
}
-static ngx_http_variable_value_t *
-ngx_http_variable_request_filename(ngx_http_request_t *r, uintptr_t data)
+static ngx_int_t
+ngx_http_variable_request_filename(ngx_http_request_t *r,
+ ngx_http_variable_value_t *v, uintptr_t data)
{
- ngx_http_variable_value_t *vv;
+ ngx_str_t path;
- vv = ngx_palloc(r->pool, sizeof(ngx_http_variable_value_t));
- if (vv == NULL) {
- return NULL;
- }
-
- vv->value = 0;
-
- if (ngx_http_map_uri_to_path(r, &vv->text, 0) == NULL) {
- return NULL;
+ if (ngx_http_map_uri_to_path(r, &path, 0) == NULL) {
+ return NGX_ERROR;
}
/* ngx_http_map_uri_to_path() allocates memory for terminating '\0' */
- vv->text.len--;
+ v->len = path.len - 1;
+ v->valid = 1;
+ v->no_cachable = 0;
+ v->not_found = 0;
+ v->data = path.data;
- return vv;
+ return NGX_OK;
}
-static ngx_http_variable_value_t *
-ngx_http_variable_request_method(ngx_http_request_t *r, uintptr_t data)
+static ngx_int_t
+ngx_http_variable_request_method(ngx_http_request_t *r,
+ ngx_http_variable_value_t *v, uintptr_t data)
{
- ngx_http_variable_value_t *vv;
-
- if (r->method_name.data == NULL) {
- return NGX_HTTP_VAR_NOT_FOUND;
- }
+ if (r->method_name.data) {
+ if (r->upstream && r->upstream->method.len) {
+ v->len = r->upstream->method.len;
+ v->data = r->upstream->method.data;
- vv = ngx_palloc(r->pool, sizeof(ngx_http_variable_value_t));
- if (vv == NULL) {
- return NULL;
- }
-
- vv->value = 0;
+ } else {
+ v->len = r->method_name.len;
+ v->data = r->method_name.data;
+ }
- if (r->upstream && r->upstream->method.len) {
- vv->text = r->upstream->method;
+ v->valid = 1;
+ v->no_cachable = 0;
+ v->not_found = 0;
} else {
- vv->text = r->method_name;
+ v->not_found = 1;
}
- return vv;
+ return NGX_OK;
}
-static ngx_http_variable_value_t *
-ngx_http_variable_remote_user(ngx_http_request_t *r, uintptr_t data)
+static ngx_int_t
+ngx_http_variable_remote_user(ngx_http_request_t *r,
+ ngx_http_variable_value_t *v, uintptr_t data)
{
- ngx_int_t rc;
- ngx_http_variable_value_t *vv;
+ ngx_int_t rc;
rc = ngx_http_auth_basic_user(r);
if (rc == NGX_DECLINED) {
- return NGX_HTTP_VAR_NOT_FOUND;
+ v->not_found = 1;
+ return NGX_OK;
}
if (rc == NGX_ERROR) {
- return NULL;
- }
-
- vv = ngx_palloc(r->pool, sizeof(ngx_http_variable_value_t));
- if (vv == NULL) {
- return NULL;
- }
-
- vv->value = 0;
- vv->text = r->headers_in.user;
-
- return vv;
-}
-
-
-static ngx_http_variable_value_t *
-ngx_http_variable_sent(ngx_http_request_t *r, uintptr_t data)
-{
- off_t sent;
- u_char *p;
- ngx_http_variable_value_t *vv;
-
- vv = ngx_palloc(r->pool, sizeof(ngx_http_variable_value_t));
- if (vv == NULL) {
- return NULL;
- }
-
- sent = r->connection->sent;
-
- if (data) {
- sent -= r->header_size;
-
- if (sent < 0) {
- sent = 0;
- }
- }
-
- p = ngx_palloc(r->pool, NGX_OFF_T_LEN);
- if (p == NULL) {
- return NULL;
+ return NGX_ERROR;
}
- vv->value = 0;
- vv->text.len = ngx_sprintf(p, "%O", sent) - p;
- vv->text.data = p;
+ v->len = r->headers_in.user.len;
+ v->valid = 1;
+ v->no_cachable = 0;
+ v->not_found = 0;
+ v->data = r->headers_in.user.data;
- return vv;
+ return NGX_OK;
}
generated by cgit v1.2.3 (git 2.25.1) at 2025-05-20 18:39:54 +0000