Mercurial > hg > nginx

annotate src/http/ngx_http_header_filter.c @ 26:53cb81681040

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
nginx-0.0.1-2002-12-15-09:25:09 import
author Igor Sysoev <igor@sysoev.ru>
date Sun, 15 Dec 2002 06:25:09 +0000
parents 77c7629a2627
children 59e7c7f30d49
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents: 2
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34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents: 2
diff changeset
2 #include <nginx.h>
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
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34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents: 2
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4 #include <ngx_config.h>
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708f8bb772ec nginx-0.0.1-2002-09-02-18:48:24 import
Igor Sysoev <igor@sysoev.ru>
parents: 3
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5 #include <ngx_core.h>
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34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
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6 #include <ngx_string.h>
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77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
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parents: 19
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7 #include <ngx_table.h>
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34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents: 2
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8 #include <ngx_hunk.h>
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents: 2
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9 #include <ngx_http.h>
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d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
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d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
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53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import
Igor Sysoev <igor@sysoev.ru>
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12 static int ngx_http_header_filter(ngx_http_request_t *r);
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77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
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77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
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14 ngx_http_module_t ngx_http_header_filter_module = {
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
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15 NGX_HTTP_MODULE,
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
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77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
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17 NULL, /* create server config */
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
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18 NULL, /* create location config */
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
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19 NULL, /* module directives */
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
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77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
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21 NULL, /* init module */
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
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22 NULL, /* translate handler */
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
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53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import
Igor Sysoev <igor@sysoev.ru>
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24 ngx_http_header_filter, /* output header filter */
53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import
Igor Sysoev <igor@sysoev.ru>
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25 NULL, /* next output header filter */
53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import
Igor Sysoev <igor@sysoev.ru>
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26 NULL, /* output body filter */
53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import
Igor Sysoev <igor@sysoev.ru>
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27 NULL /* next output body filter */
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77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
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28 };
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
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d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
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77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
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31 static char server_string[] = "Server: " NGINX_VER CRLF;
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
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77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
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77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
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34 static ngx_str_t http_codes[] = {
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53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import
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35
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77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
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36 { 6, "200 OK" },
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
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37
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
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38 { 21, "301 Moved Permanently" },
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53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import
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39 { 21, "302 Moved Temporarily" },
53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import
Igor Sysoev <igor@sysoev.ru>
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40 { 0, NULL },
53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import
Igor Sysoev <igor@sysoev.ru>
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41 { 16, "304 Not Modified" },
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77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
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77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
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43 { 15, "400 Bad Request" },
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
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44 { 0, NULL },
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
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45 { 0, NULL },
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
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46 { 13, "403 Forbidden" },
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53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import
Igor Sysoev <igor@sysoev.ru>
parents: 24
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47 { 13, "404 Not Found" },
53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import
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48
53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import
Igor Sysoev <igor@sysoev.ru>
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49 { 25, "500 Internal Server Error" }
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d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
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50 };
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
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51
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
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d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
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53
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53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import
Igor Sysoev <igor@sysoev.ru>
parents: 24
diff changeset
54 static int ngx_http_header_filter(ngx_http_request_t *r)
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
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55 {
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77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
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56 int len, status, i;
26
53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import
Igor Sysoev <igor@sysoev.ru>
parents: 24
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57 time_t ims;
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77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
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58 ngx_hunk_t *h;
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
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59 ngx_chain_t *ch;
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
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60 ngx_table_elt_t *header;
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
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61
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
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62 if (r->http_version < NGX_HTTP_VERSION_10)
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
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63 return NGX_OK;
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
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64
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53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import
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parents: 24
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65 /* 9 is for "HTTP/1.x ", 2 is for trailing "\r\n"
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77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
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66 and 2 is for end of header */
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
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67 len = 9 + 2 + 2;
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d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
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68
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53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import
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69 if (r->headers_in.if_modified_since && r->headers_out.status == NGX_HTTP_OK)
53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import
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70 {
53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import
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71 /* TODO: check LM header */
53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import
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72 if (r->headers_out.last_modified_time) {
53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import
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73 ims = ngx_http_parse_time(
53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import
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74 r->headers_in.if_modified_since->value.data,
53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import
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75 r->headers_in.if_modified_since->value.len);
53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import
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76
53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import
Igor Sysoev <igor@sysoev.ru>
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77 ngx_log_debug(r->connection->log, "%d %d" _
53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import
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78 ims _ r->headers_out.last_modified_time);
53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import
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79
53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import
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80 if (ims != NGX_ERROR && ims >= r->headers_out.last_modified_time) {
53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import
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81 r->headers_out.status = NGX_HTTP_NOT_MODIFIED;
53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import
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82 r->headers_out.content_length = -1;
53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import
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83 r->headers_out.content_type->key.len = 0;
53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import
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84 r->header_only = 1;
53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import
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85 }
53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import
Igor Sysoev <igor@sysoev.ru>
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86 }
53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import
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87 }
53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import
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88
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77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
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89 /* status line */
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
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90 if (r->headers_out.status_line.len) {
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
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parents: 19
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91 len += r->headers_out.status_line.len;
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
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92 } else {
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
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93 if (r->headers_out.status < NGX_HTTP_MOVED_PERMANENTLY)
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
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94 status = r->headers_out.status - NGX_HTTP_OK;
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d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
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95
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77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
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96 else if (r->headers_out.status < NGX_HTTP_BAD_REQUEST)
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
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97 status = r->headers_out.status - NGX_HTTP_MOVED_PERMANENTLY + 1;
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
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98
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53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import
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99 else if (r->headers_out.status < NGX_HTTP_INTERNAL_SERVER_ERROR)
53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import
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100 status = r->headers_out.status - NGX_HTTP_BAD_REQUEST + 1 + 4;
53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import
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101
24
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
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102 else
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53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import
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103 status = r->headers_out.status
53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import
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104 - NGX_HTTP_INTERNAL_SERVER_ERROR + 1 + 4 + 5;
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
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105
24
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
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106 len += http_codes[status].len;
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
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107 }
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
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108
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
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109 if (r->headers_out.server && r->headers_out.server->key.len) {
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
110 len += r->headers_out.server->key.len
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
111 + r->headers_out.server->value.len + 2;
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
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112 } else {
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
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113 len += sizeof(server_string) - 1;
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
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114 }
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
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115
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77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
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116 if (r->headers_out.date && r->headers_out.date->key.len) {
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
117 len += r->headers_out.date->key.len
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
118 + r->headers_out.date->value.len + 2;
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
119 } else {
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
120 /* "Date: ... \r\n"; */
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
121 len += 37;
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
122 }
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
123
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
124 /* 2^64 is 20 characters */
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
125 if (r->headers_out.content_length >= 0)
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
126 len += 48;
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
127
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
128 #if 0
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
129 if (r->headers_out.content_type.len)
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
130 len += r->headers_out.content_type.len + 16;
13
2aba961a1d34 nginx-0.0.1-2002-09-16-19:01:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 10
diff changeset
131 #endif
2aba961a1d34 nginx-0.0.1-2002-09-16-19:01:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 10
diff changeset
132
26
53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import
Igor Sysoev <igor@sysoev.ru>
parents: 24
diff changeset
133 if (r->headers_out.last_modified && r->headers_out.last_modified->key.len) {
53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import
Igor Sysoev <igor@sysoev.ru>
parents: 24
diff changeset
134 len += r->headers_out.last_modified->key.len
53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import
Igor Sysoev <igor@sysoev.ru>
parents: 24
diff changeset
135 + r->headers_out.last_modified->value.len + 2;
53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import
Igor Sysoev <igor@sysoev.ru>
parents: 24
diff changeset
136 } else if (r->headers_out.last_modified_time != -1) {
53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import
Igor Sysoev <igor@sysoev.ru>
parents: 24
diff changeset
137 /* "Last-Modified: ... \r\n"; */
53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import
Igor Sysoev <igor@sysoev.ru>
parents: 24
diff changeset
138 len += 46;
53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import
Igor Sysoev <igor@sysoev.ru>
parents: 24
diff changeset
139 }
53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import
Igor Sysoev <igor@sysoev.ru>
parents: 24
diff changeset
140
24
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
141 if (r->keepalive)
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
142 len += 24;
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
143 else
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
144 len += 19;
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
145
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
146 header = (ngx_table_elt_t *) r->headers_out.headers->elts;
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
147 for (i = 0; i < r->headers_out.headers->nelts; i++) {
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
148 if (header[i].key.len == 0)
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
149 continue;
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
150
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
151 len += header[i].key.len + 2 + header[i].value.len + 2;
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
152 }
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
153
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
154 ngx_test_null(h, ngx_create_temp_hunk(r->pool, len, 0, 64), NGX_ERROR);
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
155
26
53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import
Igor Sysoev <igor@sysoev.ru>
parents: 24
diff changeset
156 /* "HTTP/1.x " */
24
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
157 ngx_memcpy(h->last.mem, "HTTP/1.1 ", 9);
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
158 h->last.mem += 9;
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
159
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
160 /* status line */
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
161 if (r->headers_out.status_line.len) {
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
162 ngx_memcpy(h->last.mem, r->headers_out.status_line.data,
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
163 r->headers_out.status_line.len);
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
164 h->last.mem += r->headers_out.status_line.len;
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
165
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
166 } else {
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
167 ngx_memcpy(h->last.mem, http_codes[status].data,
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
168 http_codes[status].len);
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
169 h->last.mem += http_codes[status].len;
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
170 }
3
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents: 2
diff changeset
171 *(h->last.mem++) = CR; *(h->last.mem++) = LF;
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
172
24
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
173 if (!(r->headers_out.server && r->headers_out.server->key.len)) {
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
174 ngx_memcpy(h->last.mem, server_string, sizeof(server_string) - 1);
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
175 h->last.mem += sizeof(server_string) - 1;
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
176 }
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
177
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
178 if (!(r->headers_out.date && r->headers_out.date->key.len)) {
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
179 ngx_memcpy(h->last.mem, "Date: ", 6);
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
180 h->last.mem += 6;
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
181 h->last.mem += ngx_http_get_time(h->last.mem, time(NULL));
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
182 *(h->last.mem++) = CR; *(h->last.mem++) = LF;
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
183 }
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
184
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
185 /* 2^64 is 20 characters */
24
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
186 if (r->headers_out.content_length >= 0)
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
187 h->last.mem += ngx_snprintf(h->last.mem, 49, "Content-Length: %u" CRLF,
19
d7908993fdeb nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
Igor Sysoev <igor@sysoev.ru>
parents: 13
diff changeset
188 r->headers_out.content_length);
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
189
24
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
190 #if 0
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
191 if (r->headers_out.content_type.len) {
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
192 ngx_memcpy(h->last.mem, "Content-Type: ", 14);
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
193 h->last.mem += 14;
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
194 ngx_memcpy(h->last.mem, r->headers_out.content_type.data,
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
195 r->headers_out.content_type.len);
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
196 h->last.mem += r->headers_out.content_type.len;
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
197 *(h->last.mem++) = CR; *(h->last.mem++) = LF;
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
198 }
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
199 #endif
13
2aba961a1d34 nginx-0.0.1-2002-09-16-19:01:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 10
diff changeset
200
26
53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import
Igor Sysoev <igor@sysoev.ru>
parents: 24
diff changeset
201 if (!(r->headers_out.last_modified
53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import
Igor Sysoev <igor@sysoev.ru>
parents: 24
diff changeset
202 && r->headers_out.last_modified->key.len)
53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import
Igor Sysoev <igor@sysoev.ru>
parents: 24
diff changeset
203 && r->headers_out.last_modified_time != -1)
53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import
Igor Sysoev <igor@sysoev.ru>
parents: 24
diff changeset
204 {
53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import
Igor Sysoev <igor@sysoev.ru>
parents: 24
diff changeset
205 ngx_memcpy(h->last.mem, "Last-Modified: ", 15);
53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import
Igor Sysoev <igor@sysoev.ru>
parents: 24
diff changeset
206 h->last.mem += 15;
53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import
Igor Sysoev <igor@sysoev.ru>
parents: 24
diff changeset
207 h->last.mem += ngx_http_get_time(h->last.mem,
53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import
Igor Sysoev <igor@sysoev.ru>
parents: 24
diff changeset
208 r->headers_out.last_modified_time);
53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import
Igor Sysoev <igor@sysoev.ru>
parents: 24
diff changeset
209 *(h->last.mem++) = CR; *(h->last.mem++) = LF;
53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import
Igor Sysoev <igor@sysoev.ru>
parents: 24
diff changeset
210 }
53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import
Igor Sysoev <igor@sysoev.ru>
parents: 24
diff changeset
211
24
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
212 if (r->keepalive) {
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
213 ngx_memcpy(h->last.mem, "Connection: keep-alive" CRLF, 24);
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
214 h->last.mem += 24;
3
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents: 2
diff changeset
215
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
216 } else {
24
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
217 ngx_memcpy(h->last.mem, "Connection: close" CRLF, 19);
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
218 h->last.mem += 19;
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
219 }
24
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
220
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
221 for (i = 0; i < r->headers_out.headers->nelts; i++) {
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
222 if (header[i].key.len == 0)
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
223 continue;
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
224
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
225 ngx_memcpy(h->last.mem, header[i].key.data, header[i].key.len);
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
226 h->last.mem += header[i].key.len;
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
227 *(h->last.mem++) = ':' ; *(h->last.mem++) = ' ' ;
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
228
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
229 ngx_memcpy(h->last.mem, header[i].value.data, header[i].value.len);
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
230 h->last.mem += header[i].value.len;
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
231 *(h->last.mem++) = CR; *(h->last.mem++) = LF;
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
232 }
3
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents: 2
diff changeset
233
26
53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import
Igor Sysoev <igor@sysoev.ru>
parents: 24
diff changeset
234 /* STUB */
53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import
Igor Sysoev <igor@sysoev.ru>
parents: 24
diff changeset
235 *(h->last.mem) = '\0';
53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import
Igor Sysoev <igor@sysoev.ru>
parents: 24
diff changeset
236 ngx_log_debug(r->connection->log, "%s\n" _ h->pos.mem);
53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import
Igor Sysoev <igor@sysoev.ru>
parents: 24
diff changeset
237 /**/
53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import
Igor Sysoev <igor@sysoev.ru>
parents: 24
diff changeset
238
3
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents: 2
diff changeset
239 /* end of HTTP header */
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents: 2
diff changeset
240 *(h->last.mem++) = CR; *(h->last.mem++) = LF;
2
ffffe1499bce nginx-0.0.1-2002-08-16-19:27:03 import
Igor Sysoev <igor@sysoev.ru>
parents: 1
diff changeset
241
26
53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import
Igor Sysoev <igor@sysoev.ru>
parents: 24
diff changeset
242 if (r->header_only)
53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import
Igor Sysoev <igor@sysoev.ru>
parents: 24
diff changeset
243 h->type |= NGX_HUNK_LAST;
53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import
Igor Sysoev <igor@sysoev.ru>
parents: 24
diff changeset
244
24
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
245 ngx_test_null(ch, ngx_palloc(r->pool, sizeof(ngx_chain_t)), NGX_ERROR);
2
ffffe1499bce nginx-0.0.1-2002-08-16-19:27:03 import
Igor Sysoev <igor@sysoev.ru>
parents: 1
diff changeset
246
3
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents: 2
diff changeset
247 ch->hunk = h;
2
ffffe1499bce nginx-0.0.1-2002-08-16-19:27:03 import
Igor Sysoev <igor@sysoev.ru>
parents: 1
diff changeset
248 ch->next = NULL;
ffffe1499bce nginx-0.0.1-2002-08-16-19:27:03 import
Igor Sysoev <igor@sysoev.ru>
parents: 1
diff changeset
249
ffffe1499bce nginx-0.0.1-2002-08-16-19:27:03 import
Igor Sysoev <igor@sysoev.ru>
parents: 1
diff changeset
250 return ngx_http_write_filter(r, ch);
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
251 }