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comparison src/http/modules/ngx_http_not_modified_filter.c @ 142:cb77c084acdb

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nginx-0.0.1-2003-10-09-11:00:45 import
author Igor Sysoev <igor@sysoev.ru>
date Thu, 09 Oct 2003 07:00:45 +0000
parents da00cde00e8a
children c71aeb75c071
comparison
equal deleted inserted replaced
141:656d468f4ead 142:cb77c084acdb
37 { 37 {
38 time_t ims; 38 time_t ims;
39 39
40 if (r->headers_out.status != NGX_HTTP_OK 40 if (r->headers_out.status != NGX_HTTP_OK
41 || r->headers_in.if_modified_since == NULL 41 || r->headers_in.if_modified_since == NULL
42 || r->headers_out.last_modified_time == NULL) 42 || r->headers_out.last_modified_time == -1)
43 { 43 {
44 return next_header_filter(r); 44 return next_header_filter(r);
45 } 45 }
46 46
47 ims = ngx_http_parse_time(r->headers_in.if_modified_since->value.data, 47 ims = ngx_http_parse_time(r->headers_in.if_modified_since->value.data,
48 r->headers_in.if_modified_since->value.len); 48 r->headers_in.if_modified_since->value.len);
49 49
50 ngx_log_debug(r->connection->log, "%d %d" _ 50 ngx_log_debug(r->connection->log, "%d %d" _
51 ims _ r->headers_out.last_modified_time); 51 ims _ r->headers_out.last_modified_time);
52 52
53 /* I think that the date equality is correcter */ 53 /* I think that the equality of the dates is correcter */
54 54
55 if (ims != NGX_ERROR && ims == r->headers_out.last_modified_time) { 55 if (ims != NGX_ERROR && ims == r->headers_out.last_modified_time) {
56 r->headers_out.status = NGX_HTTP_NOT_MODIFIED; 56 r->headers_out.status = NGX_HTTP_NOT_MODIFIED;
57 r->headers_out.content_length = -1; 57 r->headers_out.content_length = -1;
58 r->headers_out.content_type->key.len = 0; 58 r->headers_out.content_type->key.len = 0;