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Added response status code to error page body.

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Also the error page markup is now valid according to HTML5 specification.
All optional tags were omitted.
This commit is contained in:
Valentin Bartenev
2019-10-02 20:04:52 +03:00
parent 9b4e45cafc
commit 73f096f796
1 changed files with 10 additions and 8 deletions
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18
src/nxt_http_error.c
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@@ -16,8 +16,12 @@ static const nxt_http_request_state_t nxt_http_request_send_error_body_state;
static const char error[] =
"<html><head><title>Error</title></head>"
"<body>Error.</body></html>\r\n";
"<!DOCTYPE html>"
"<title>Error %03d</title>"
"<p>Error %03d.\r\n";
/* Two %03d (4 chars) patterns are replaced by status code (3 chars). */
#define NXT_HTTP_ERROR_LEN (nxt_length(error) - 2)
void
@@ -49,7 +53,7 @@ nxt_http_request_error(nxt_task_t *task, nxt_http_request_t *r,
nxt_http_field_set(content_type, "Content-Type", "text/html");
r->resp.content_length = NULL;
r->resp.content_length_n = nxt_length(error);
r->resp.content_length_n = NXT_HTTP_ERROR_LEN;
r->state = &nxt_http_request_send_error_body_state;
@@ -80,15 +84,13 @@ nxt_http_request_send_error_body(nxt_task_t *task, void *obj, void *data)
nxt_debug(task, "http request send error body");
out = nxt_http_buf_mem(task, r, 0);
out = nxt_http_buf_mem(task, r, NXT_HTTP_ERROR_LEN);
if (nxt_slow_path(out == NULL)) {
goto fail;
}
out->mem.start = (u_char *) error;
out->mem.pos = out->mem.start;
out->mem.free = out->mem.start + nxt_length(error);
out->mem.end = out->mem.free;
out->mem.free = nxt_sprintf(out->mem.pos, out->mem.end, error,
r->status, r->status);
out->next = nxt_http_buf_last(r);