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gzip_vary

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This commit is contained in:
Igor Sysoev 2007-10-18 11:29:34 +00:00
parent cc4078f470
commit b2f5a4a971
1 changed files with 33 additions and 7 deletions
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40
src/http/modules/ngx_http_gzip_filter_module.c
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@ -14,6 +14,7 @@
typedef struct {
ngx_flag_t enable;
ngx_flag_t no_buffer;
ngx_flag_t vary;
ngx_array_t *types; /* array of ngx_str_t */
@ -192,6 +193,13 @@ static ngx_command_t ngx_http_gzip_filter_commands[] = {
offsetof(ngx_http_gzip_conf_t, min_length),
NULL },
{ ngx_string("gzip_vary"),
NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
ngx_conf_set_flag_slot,
NGX_HTTP_LOC_CONF_OFFSET,
offsetof(ngx_http_gzip_conf_t, vary),
NULL },
ngx_null_command
};
@ -261,6 +269,7 @@ ngx_http_gzip_header_filter(ngx_http_request_t *r)
{
ngx_str_t *type;
ngx_uint_t i;
ngx_table_elt_t *header;
ngx_http_gzip_ctx_t *ctx;
ngx_http_gzip_conf_t *conf;
@ -336,16 +345,31 @@ found:
ctx->request = r;
r->headers_out.content_encoding = ngx_list_push(&r->headers_out.headers);
if (r->headers_out.content_encoding == NULL) {
header = ngx_list_push(&r->headers_out.headers);
if (header == NULL) {
return NGX_ERROR;
}
r->headers_out.content_encoding->hash = 1;
r->headers_out.content_encoding->key.len = sizeof("Content-Encoding") - 1;
r->headers_out.content_encoding->key.data = (u_char *) "Content-Encoding";
r->headers_out.content_encoding->value.len = sizeof("gzip") - 1;
r->headers_out.content_encoding->value.data = (u_char *) "gzip";
header->hash = 1;
header->key.len = sizeof("Content-Encoding") - 1;
header->key.data = (u_char *) "Content-Encoding";
header->value.len = sizeof("gzip") - 1;
header->value.data = (u_char *) "gzip";
r->headers_out.content_encoding = header;
if (conf->vary) {
header = ngx_list_push(&r->headers_out.headers);
if (header == NULL) {
return NGX_ERROR;
}
header->hash = 1;
header->key.len = sizeof("Vary") - 1;
header->key.data = (u_char *) "Vary";
header->value.len = sizeof("Accept-Encoding") - 1;
header->value.data = (u_char *) "Accept-Encoding";
}
ctx->length = r->headers_out.content_length_n;
@ -996,6 +1020,7 @@ ngx_http_gzip_create_conf(ngx_conf_t *cf)
conf->enable = NGX_CONF_UNSET;
conf->no_buffer = NGX_CONF_UNSET;
conf->vary = NGX_CONF_UNSET;
conf->http_version = NGX_CONF_UNSET_UINT;
@ -1031,6 +1056,7 @@ ngx_http_gzip_merge_conf(ngx_conf_t *cf, void *parent, void *child)
MAX_MEM_LEVEL - 1);
ngx_conf_merge_value(conf->min_length, prev->min_length, 20);
ngx_conf_merge_value(conf->no_buffer, prev->no_buffer, 0);
ngx_conf_merge_value(conf->vary, prev->vary, 0);
if (conf->types == NULL) {
if (prev->types == NULL) {