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annotate src/http/modules/proxy/ngx_http_proxy_header.c @ 170:c42be4185301

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nginx-0.0.1-2003-11-03-01:56:18 import
author Igor Sysoev <igor@sysoev.ru>
date Sun, 02 Nov 2003 22:56:18 +0000
parents
children caa57ddf6d77
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c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
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1
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
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2 #include <ngx_config.h>
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
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3 #include <ngx_core.h>
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
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4 #include <ngx_http.h>
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
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5 #include <ngx_http_proxy_handler.h>
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
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c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
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c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
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8 int ngx_http_proxy_copy_header(ngx_http_proxy_ctx_t *p,
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
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9 ngx_http_proxy_headers_in_t *headers_in)
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
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10 {
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
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11 int i;
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
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12 ngx_table_elt_t *ho, *h;
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
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13 ngx_http_request_t *r;
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14
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
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15 r = p->request;
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16
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
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17 h = headers_in->headers->elts;
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
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18 for (i = 0; i < headers_in->headers->nelts; i++) {
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19
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
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20 if (&h[i] == headers_in->connection) {
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21 continue;
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
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22 }
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23
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
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24 if (p->accel) {
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25 if (&h[i] == headers_in->date
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26 || &h[i] == headers_in->accept_ranges) {
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27 continue;
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28 }
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c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
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30 if (&h[i] == headers_in->server && !p->lcf->pass_server) {
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
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31 continue;
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32 }
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33 }
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34
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
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35 if (&h[i] == headers_in->content_type) {
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
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36 r->headers_out.content_type = &h[i];
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37 r->headers_out.content_type->key.len = 0;
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38 continue;
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39 }
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40
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
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41 if (!(ho = ngx_http_add_header(&r->headers_out, ngx_http_headers_out)))
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
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42 {
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43 return NGX_ERROR;
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44 }
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
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c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
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46 *ho = h[i];
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47
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
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48 /*
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
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49 * ngx_http_header_filter() does not handle specially
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
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50 * the following headers if they are set:
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
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51 * r->headers_out.server,
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
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52 * r->headers_out.date,
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
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53 * r->headers_out.content_length
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
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54 */
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
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55
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
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56 if (&h[i] == headers_in->server) {
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
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57 r->headers_out.server = ho;
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
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58 continue;
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59 }
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61 if (&h[i] == headers_in->date) {
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62 r->headers_out.date = ho;
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63 continue;
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64 }
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65
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66 if (&h[i] == headers_in->content_length) {
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67 r->headers_out.content_length = ho;
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68 r->headers_out.content_length_n = ngx_atoi(ho->value.data,
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
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69 ho->value.len);
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70 continue;
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71 }
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72 }
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73
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74 return NGX_OK;
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75 }