Mercurial > hg > nginx-quic
annotate src/http/modules/ngx_http_header_filter.c @ 1:d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
author | Igor Sysoev <igor@sysoev.ru> |
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date | Thu, 15 Aug 2002 17:20:26 +0000 |
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children | ffffe1499bce |
rev | line source |
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nginx-0.0.1-2002-08-15-21:20:26 import
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3 typedef struct { |
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4 int len; |
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5 char *line; |
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6 } line; |
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9 static line http_codes[] = { |
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10 { 6, "200 OK" } |
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11 }; |
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12 |
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16 int ngx_http_header_filter(ngx_http_request_t *r) |
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17 { |
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18 int status; |
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19 ngx_hunk_t *h; |
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20 |
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21 ngx_test_null(h, ngx_get_hunk(r->pool, 1024, 0, 64), NGX_HTTP_FILTER_ERROR); |
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22 |
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23 status = r->headers_out->status - GX_HTTP_OK; |
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24 |
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25 ngx_memcpy(h->pos.mem, "HTTP/1.0 ", 9); |
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26 h->pos.mem += 9; |
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27 ngx_memcpy(h->pos.mem, http_codes[status].line, http_codes[status].len); |
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28 h->pos.mem += http_codes[status].len; |
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29 *(h->pos.mem++) = CR; *(h->pos.mem++) = LF; |
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30 |
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31 memcpy(h->pos.mem, "Date: ", 6); |
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32 h->pos.mem += 6; |
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33 h->pos.mem += ngx_http_get_time(h->pos.mem, time()); |
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34 *(h->pos.mem++) = CR; *(h->pos.mem++) = LF; |
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35 |
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36 /* 2^64 is 20 characters */ |
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37 if (r->headers_out->content_length) |
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38 h->pos.mem += ngx_snprintf(h->pos.mem, 49, "Content-Length: %d" CRLF, |
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39 r->headers_out->content_length); |
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40 |
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41 /* check */ |
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42 |
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43 memcpy(h->pos.mem, "Server: ", 8); |
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44 h->pos.mem += 8; |
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45 if (r->headers_out->server) { |
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46 h->pos.mem = ngx_cpystrn(h->pos.mem, r->headers_out->server, |
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47 h->last.mem - h->pos.mem); |
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48 check space |
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49 } else { |
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50 ngx_memcpy(h->pos.mem, NGINX_VER, sizeof(NGINX_VER)); |
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51 h->pos.mem += sizeof(NGINX_VER); |
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52 } |
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53 *(h->pos.mem++) = CR; *(h->pos.mem++) = LF; |
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54 |
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55 } |