Mercurial > hg > nginx-quic
view src/http/ngx_http_headers.c @ 254:98c77ca0f354
nginx-0.0.2-2004-02-09-19:30:01 import
author | Igor Sysoev <igor@sysoev.ru> |
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date | Mon, 09 Feb 2004 16:30:01 +0000 |
parents | c0552e5ab567 |
children | 70e1c7d2b83d |
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#include <ngx_config.h> #include <ngx_core.h> #include <ngx_http.h> ngx_http_header_t ngx_http_headers_in[] = { { ngx_string("Host"), offsetof(ngx_http_headers_in_t, host) }, { ngx_string("Connection"), offsetof(ngx_http_headers_in_t, connection) }, { ngx_string("If-Modified-Since"), offsetof(ngx_http_headers_in_t, if_modified_since) }, { ngx_string("User-Agent"), offsetof(ngx_http_headers_in_t, user_agent) }, { ngx_string("Referer"), offsetof(ngx_http_headers_in_t, referer) }, { ngx_string("Content-Length"), offsetof(ngx_http_headers_in_t, content_length) }, { ngx_string("Accept-Encoding"), offsetof(ngx_http_headers_in_t, accept_encoding) }, { ngx_string("Range"), offsetof(ngx_http_headers_in_t, range) }, #if 0 { ngx_string("If-Range"), offsetof(ngx_http_headers_in_t, if_range) }, #endif { ngx_string("Authorization"), offsetof(ngx_http_headers_in_t, authorization) }, { ngx_string("Keep-Alive"), offsetof(ngx_http_headers_in_t, keep_alive) }, { ngx_null_string, 0 } }; ngx_http_header_t ngx_http_headers_out[] = { { ngx_string("Server"), offsetof(ngx_http_headers_out_t, server) }, { ngx_string("Date"), offsetof(ngx_http_headers_out_t, date) }, { ngx_string("Content-Type"), offsetof(ngx_http_headers_out_t, content_type) }, { ngx_string("Content-Length"), offsetof(ngx_http_headers_out_t, content_length) }, { ngx_string("Content-Encoding"), offsetof(ngx_http_headers_out_t, content_encoding) }, { ngx_string("Location"), offsetof(ngx_http_headers_out_t, location) }, { ngx_string("Last-Modified"), offsetof(ngx_http_headers_out_t, last_modified) }, { ngx_string("Accept-Ranges"), offsetof(ngx_http_headers_out_t, accept_ranges) }, { ngx_null_string, 0 } }; ngx_table_elt_t *ngx_http_add_header(void *header, ngx_http_header_t *http_headers) { int i, j; char *prev; ngx_table_t *headers; ngx_table_elt_t *h, *new; headers = *(ngx_table_t **) header; prev = headers->elts; if (!(new = ngx_push_table(headers))) { return NULL; } if (prev == headers->elts) { return new; } /* * When table is relocated we need to update pointers in r->headers_in, * r->headers_out, etc. However this relocation should be very rare * because we preallocate enough space for the number of the real world * HTTP headers. */ ngx_log_error(NGX_LOG_ALERT, headers->pool->log, 0, "header table is small, %d elements", headers->nelts - 1); h = headers->elts; for (i = 0; i < headers->nelts - 1; i++) { if (h[i].key.len == 0) { continue; } for (j = 0; http_headers[j].name.len != 0; j++) { if (http_headers[j].name.len != h[i].key.len) { continue; } if (ngx_strcasecmp(http_headers[j].name.data, h[i].key.data) == 0) { *((ngx_table_elt_t **) ((char *) header + http_headers[j].offset)) = &h[i]; break; } } } return new; }