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comparison src/http/ngx_http_request.c @ 2205:5398f47082f0

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gzip_disable msie6
author Igor Sysoev <igor@sysoev.ru>
date Tue, 26 Aug 2008 15:09:28 +0000
parents a953f73273ee
children 109849282793
comparison
equal deleted inserted replaced
2204:70a2bcc7e307 2205:5398f47082f0
1288 1288
1289 static ngx_int_t 1289 static ngx_int_t
1290 ngx_http_process_user_agent(ngx_http_request_t *r, ngx_table_elt_t *h, 1290 ngx_http_process_user_agent(ngx_http_request_t *r, ngx_table_elt_t *h,
1291 ngx_uint_t offset) 1291 ngx_uint_t offset)
1292 { 1292 {
1293 u_char *ua, *user_agent; 1293 u_char *user_agent, *msie;
1294 1294
1295 if (r->headers_in.user_agent) { 1295 if (r->headers_in.user_agent) {
1296 return NGX_OK; 1296 return NGX_OK;
1297 } 1297 }
1298 1298
1300 1300
1301 /* check some widespread browsers while the header is in CPU cache */ 1301 /* check some widespread browsers while the header is in CPU cache */
1302 1302
1303 user_agent = h->value.data; 1303 user_agent = h->value.data;
1304 1304
1305 ua = ngx_strstrn(user_agent, "MSIE", 4 - 1); 1305 msie = ngx_strstrn(user_agent, "MSIE ", 5 - 1);
1306 1306
1307 if (ua && ua + 8 < user_agent + h->value.len) { 1307 if (msie && msie + 7 < user_agent + h->value.len) {
1308 1308
1309 r->headers_in.msie = 1; 1309 r->headers_in.msie = 1;
1310 1310
1311 if (ua[4] == ' ' && ua[5] == '4' && ua[6] == '.') { 1311 if (msie[6] == '.') {
1312 r->headers_in.msie4 = 1; 1312
1313 switch (msie[5]) {
1314 case '4':
1315 r->headers_in.msie4 = 1;
1316 /* fall through */
1317 case '5':
1318 case '6':
1319 r->headers_in.msie6 = 1;
1320 }
1313 } 1321 }
1314 1322
1315 #if 0 1323 #if 0
1316 /* MSIE ignores the SSL "close notify" alert */ 1324 /* MSIE ignores the SSL "close notify" alert */
1317 if (c->ssl) { 1325 if (c->ssl) {
1322 1330
1323 if (ngx_strstrn(user_agent, "Opera", 5 - 1)) { 1331 if (ngx_strstrn(user_agent, "Opera", 5 - 1)) {
1324 r->headers_in.opera = 1; 1332 r->headers_in.opera = 1;
1325 r->headers_in.msie = 0; 1333 r->headers_in.msie = 0;
1326 r->headers_in.msie4 = 0; 1334 r->headers_in.msie4 = 0;
1335 r->headers_in.msie6 = 0;
1327 } 1336 }
1328 1337
1329 if (!r->headers_in.msie && !r->headers_in.opera) { 1338 if (!r->headers_in.msie && !r->headers_in.opera) {
1330 1339
1331 if (ngx_strstrn(user_agent, "Gecko/", 6 - 1)) { 1340 if (ngx_strstrn(user_agent, "Gecko/", 6 - 1)) {