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comparison src/http/ngx_http_header_filter.c @ 165:894a01c6aea3

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nginx-0.0.1-2003-10-29-20:39:05 import
author Igor Sysoev <igor@sysoev.ru>
date Wed, 29 Oct 2003 17:39:05 +0000
parents 84036764e215
children 389d7ee9fa60
comparison
equal deleted inserted replaced
164:84036764e215 165:894a01c6aea3
150 + r->headers_out.date->value.len + 2; 150 + r->headers_out.date->value.len + 2;
151 } else { 151 } else {
152 len += sizeof("Date: Mon, 28 Sep 1970 00:00:00 GMT" CRLF) - 1; 152 len += sizeof("Date: Mon, 28 Sep 1970 00:00:00 GMT" CRLF) - 1;
153 } 153 }
154 154
155 if (r->headers_out.content_range && r->headers_out.content_range->value.len)
156 {
157 len += sizeof("Content-Range: ") - 1
158 + r->headers_out.content_range->value.len + 2;
159 }
160
161 if (r->headers_out.content_length == NULL) { 155 if (r->headers_out.content_length == NULL) {
162 if (r->headers_out.content_length_n >= 0) { 156 if (r->headers_out.content_length_n >= 0) {
163 /* 2^64 */ 157 /* 2^64 */
164 len += sizeof("Content-Length: 18446744073709551616" CRLF) - 1; 158 len += sizeof("Content-Length: 18446744073709551616" CRLF) - 1;
165 } 159 }
166 } 160 }
167 161
168 if (r->headers_out.content_type && r->headers_out.content_type->value.len) { 162 if (r->headers_out.content_type && r->headers_out.content_type->value.len) {
171 + r->headers_out.content_type->value.len + 2; 165 + r->headers_out.content_type->value.len + 2;
172 166
173 if (r->headers_out.charset.len) { 167 if (r->headers_out.charset.len) {
174 len += sizeof("; charset=") - 1 + r->headers_out.charset.len; 168 len += sizeof("; charset=") - 1 + r->headers_out.charset.len;
175 } 169 }
176 }
177
178 if (r->headers_out.content_encoding
179 && r->headers_out.content_encoding->value.len)
180 {
181 len += 18 + r->headers_out.content_encoding->value.len + 2;
182 } 170 }
183 171
184 if (r->headers_out.location 172 if (r->headers_out.location
185 && r->headers_out.location->value.len 173 && r->headers_out.location->value.len
186 && r->headers_out.location->value.data[0] == '/') 174 && r->headers_out.location->value.data[0] == '/')
216 for (i = 0; i < r->headers_out.headers->nelts; i++) { 204 for (i = 0; i < r->headers_out.headers->nelts; i++) {
217 if (header[i].key.len == 0) { 205 if (header[i].key.len == 0) {
218 continue; 206 continue;
219 } 207 }
220 208
209 /* 2 is for ": " and 2 is for "\r\n" */
221 len += header[i].key.len + 2 + header[i].value.len + 2; 210 len += header[i].key.len + 2 + header[i].value.len + 2;
222 } 211 }
223 212
224 ngx_test_null(h, ngx_create_temp_hunk(r->pool, len, 0, 64), NGX_ERROR); 213 ngx_test_null(h, ngx_create_temp_hunk(r->pool, len, 0, 0), NGX_ERROR);
225 214
226 /* "HTTP/1.x " */ 215 /* "HTTP/1.x " */
227 h->last = ngx_cpymem(h->last, "HTTP/1.1 ", sizeof("HTTP/1.x ") - 1); 216 h->last = ngx_cpymem(h->last, "HTTP/1.1 ", sizeof("HTTP/1.x ") - 1);
228 217
229 /* status line */ 218 /* status line */
245 h->last = ngx_cpymem(h->last, "Date: ", sizeof("Date: ") - 1); 234 h->last = ngx_cpymem(h->last, "Date: ", sizeof("Date: ") - 1);
246 h->last += ngx_http_get_time(h->last, time(NULL)); 235 h->last += ngx_http_get_time(h->last, time(NULL));
247 *(h->last++) = CR; *(h->last++) = LF; 236 *(h->last++) = CR; *(h->last++) = LF;
248 } 237 }
249 238
250
251 if (r->headers_out.content_range && r->headers_out.content_range->value.len)
252 {
253 h->last = ngx_cpymem(h->last, "Content-Range: ",
254 sizeof("Content-Range: ") - 1);
255 h->last = ngx_cpymem(h->last, r->headers_out.content_range->value.data,
256 r->headers_out.content_range->value.len);
257 *(h->last++) = CR; *(h->last++) = LF;
258 }
259
260 if (r->headers_out.content_length == NULL) { 239 if (r->headers_out.content_length == NULL) {
261 /* 2^64 is 20 characters */
262 if (r->headers_out.content_length_n >= 0) { 240 if (r->headers_out.content_length_n >= 0) {
263 h->last += ngx_snprintf(h->last, 241 h->last += ngx_snprintf(h->last, /* 2^64 */
264 sizeof("Content-Length: 18446744073709551616" CRLF), 242 sizeof("Content-Length: 18446744073709551616" CRLF),
265 "Content-Length: " OFF_FMT CRLF, 243 "Content-Length: " OFF_FMT CRLF,
266 r->headers_out.content_length_n); 244 r->headers_out.content_length_n);
267 } 245 }
268 } 246 }
277 h->last = ngx_cpymem(h->last, "; charset=", 255 h->last = ngx_cpymem(h->last, "; charset=",
278 sizeof("; charset=") - 1); 256 sizeof("; charset=") - 1);
279 h->last = ngx_cpymem(h->last, r->headers_out.charset.data, 257 h->last = ngx_cpymem(h->last, r->headers_out.charset.data,
280 r->headers_out.charset.len); 258 r->headers_out.charset.len);
281 } 259 }
282
283 *(h->last++) = CR; *(h->last++) = LF;
284 }
285
286 if (r->headers_out.content_encoding
287 && r->headers_out.content_encoding->value.len)
288 {
289 h->last = ngx_cpymem(h->last, "Content-Encoding: ",
290 sizeof("Content-Encoding: ") - 1);
291 h->last = ngx_cpymem(h->last,
292 r->headers_out.content_encoding->value.data,
293 r->headers_out.content_encoding->value.len);
294 260
295 *(h->last++) = CR; *(h->last++) = LF; 261 *(h->last++) = CR; *(h->last++) = LF;
296 } 262 }
297 263
298 if (r->headers_out.location 264 if (r->headers_out.location