HTTP: controlling response headers support.

1 files changed, 37 insertions, 0 deletions

diff --git a/src/nxt_conf_validation.c b/src/nxt_conf_validation.c
index 8c75a9fe..09f5598e 100644
--- a/src/nxt_conf_validation.c
+++ b/src/nxt_conf_validation.c
@@ -167,6 +167,8 @@ static nxt_int_t nxt_conf_vldt_match_addrs(nxt_conf_validation_t *vldt,
     nxt_conf_value_t *value, void *data);
 static nxt_int_t nxt_conf_vldt_match_addr(nxt_conf_validation_t *vldt,
     nxt_conf_value_t *value);
+static nxt_int_t nxt_conf_vldt_response_header(nxt_conf_validation_t *vldt,
+    nxt_str_t *name, nxt_conf_value_t *value);
 static nxt_int_t nxt_conf_vldt_app_name(nxt_conf_validation_t *vldt,
     nxt_conf_value_t *value, void *data);
 static nxt_int_t nxt_conf_vldt_forwarded(nxt_conf_validation_t *vldt,
@@ -688,6 +690,12 @@ static nxt_conf_vldt_object_t  nxt_conf_vldt_action_common_members[] = {
         .name       = nxt_string("rewrite"),
         .type       = NXT_CONF_VLDT_STRING,
     },
+    {
+        .name       = nxt_string("response_headers"),
+        .type       = NXT_CONF_VLDT_OBJECT,
+        .validator  = nxt_conf_vldt_object_iterator,
+        .u.object   = nxt_conf_vldt_response_header,
+    },
 
     NXT_CONF_VLDT_END
 };
@@ -2448,6 +2456,35 @@ nxt_conf_vldt_object_conf_commands(nxt_conf_validation_t *vldt,
 
 
 static nxt_int_t
+nxt_conf_vldt_response_header(nxt_conf_validation_t *vldt, nxt_str_t *name,
+    nxt_conf_value_t *value)
+{
+    nxt_uint_t  type;
+
+    static nxt_str_t  content_length = nxt_string("Content-Length");
+
+    if (name->length == 0) {
+        return nxt_conf_vldt_error(vldt, "The response header name "
+                                         "must not be empty.");
+    }
+
+    if (nxt_strstr_eq(name, &content_length)) {
+        return nxt_conf_vldt_error(vldt, "The \"Content-Length\" response "
+                                         "header value is not supported");
+    }
+
+    type = nxt_conf_type(value);
+
+    if (type == NXT_CONF_STRING || type == NXT_CONF_NULL) {
+        return NXT_OK;
+    }
+
+    return nxt_conf_vldt_error(vldt, "The \"%V\" response header value "
+                               "must either be a string or a null", name);
+}
+
+
+static nxt_int_t
 nxt_conf_vldt_app_name(nxt_conf_validation_t *vldt, nxt_conf_value_t *value,
     void *data)
 {