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annotate src/http/modules/ngx_http_header_filter.c @ 3:34a521b1a148

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nginx-0.0.1-2002-08-20-18:48:28 import
author Igor Sysoev <igor@sysoev.ru>
date Tue, 20 Aug 2002 14:48:28 +0000
parents ffffe1499bce
children 708f8bb772ec
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
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34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
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2 #include <nginx.h>
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34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
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4 #include <ngx_config.h>
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
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5 #include <ngx_string.h>
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
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6 #include <ngx_hunk.h>
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
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7 #include <ngx_http.h>
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10 typedef struct {
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11 int len;
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12 char *line;
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13 } line;
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16 static line http_codes[] = {
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
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17 { 6, "200 OK" }
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18 };
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22 int ngx_http_header_filter(ngx_http_request_t *r)
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23 {
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24 int status;
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25 ngx_hunk_t *h;
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26 ngx_chain_t *ch;
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27
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28 ngx_test_null(h, ngx_get_hunk(r->pool, 1024, 0, 64),
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
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29 /* STUB */
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30 -1);
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31 /*
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
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32 NGX_HTTP_FILTER_ERROR);
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33 */
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35 status = r->headers_out->status - NGX_HTTP_OK;
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37 ngx_memcpy(h->last.mem, "HTTP/1.0 ", 9);
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38 h->last.mem += 9;
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39 ngx_memcpy(h->last.mem, http_codes[status].line, http_codes[status].len);
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40 h->last.mem += http_codes[status].len;
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
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41 *(h->last.mem++) = CR; *(h->last.mem++) = LF;
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42
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43 /*
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44 memcpy(h->last.mem, "Date: ", 6);
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
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45 h->last.mem += 6;
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46 h->last.mem += ngx_http_get_time(h->last.mem, time(NULL));
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47 *(h->last.mem++) = CR; *(h->last.mem++) = LF;
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48 */
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49
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50 /* 2^64 is 20 characters */
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51 if (r->headers_out->content_length)
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52 h->last.mem += ngx_snprintf(h->last.mem, 49, "Content-Length: %d" CRLF,
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
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53 r->headers_out->content_length);
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54
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55 /* check */
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56
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57 memcpy(h->last.mem, "Server: ", 8);
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58 h->last.mem += 8;
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59 if (r->headers_out->server) {
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60 h->last.mem = ngx_cpystrn(h->last.mem, r->headers_out->server,
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61 h->end - h->last.mem);
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62
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63 /* check space */
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64
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65 } else {
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66 ngx_memcpy(h->last.mem, NGINX_VER, sizeof(NGINX_VER));
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67 h->last.mem += sizeof(NGINX_VER);
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68 }
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69 *(h->last.mem++) = CR; *(h->last.mem++) = LF;
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70
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71 /* end of HTTP header */
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72 *(h->last.mem++) = CR; *(h->last.mem++) = LF;
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74 ngx_test_null(ch, ngx_palloc(r->pool, sizeof(ngx_chain_t)),
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75 /* STUB */
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76 -1);
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77 /*
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78 NGX_HTTP_FILTER_ERROR);
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79 */
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80
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81 ch->hunk = h;
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82 ch->next = NULL;
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84 return ngx_http_write_filter(r, ch);
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85 }