static int http_create_request(request_rec *r)
{
if (!r->main && !r->prev) {
ap_add_output_filter_handle(ap_byterange_filter_handle,
NULL, r, r->connection);
ap_add_output_filter_handle(ap_content_length_filter_handle,
NULL, r, r->connection);
ap_add_output_filter_handle(ap_http_header_filter_handle,
NULL, r, r->connection);
}
return OK;
}
static void filter_insert(request_rec *r)
{
mod_filter_chain *p;
ap_filter_rec_t *filter;
mod_filter_cfg *cfg = ap_get_module_config(r->per_dir_config,
&filter_module);
#ifndef NO_PROTOCOL
int ranges = 1;
mod_filter_ctx *ctx = apr_pcalloc(r->pool, sizeof(mod_filter_ctx));
ap_set_module_config(r->request_config, &filter_module, ctx);
#endif
for (p = cfg->chain; p; p = p->next) {
filter = apr_hash_get(cfg->live_filters, p->fname, APR_HASH_KEY_STRING);
if (filter == NULL) {
ap_log_rerror(APLOG_MARK, APLOG_WARNING, 0, r,
"Unknown filter %s not added", p->fname);
continue;
}
ap_add_output_filter_handle(filter, NULL, r, r->connection);
#ifndef NO_PROTOCOL
if (ranges && (filter->proto_flags
& (AP_FILTER_PROTO_NO_BYTERANGE
| AP_FILTER_PROTO_CHANGE_LENGTH))) {
ctx->range = apr_table_get(r->headers_in, "Range");
apr_table_unset(r->headers_in, "Range");
ranges = 0;
}
#endif
}
return;
}
static int cdn_request_handler(request_rec *r)
{
cdn_conf *cfg = ap_get_module_config(r->per_dir_config, &cdn_module);
/*
* first, do originification, which only touches output headers, if
* the object's request URL matches one of the CDNActAsOrigin
* regexes
*/
if(cfg->originify) {
int i, verify_auth;
act_as_origin_t *orig = (act_as_origin_t *)cfg->originify->elts;
for(i = 0; i < cfg->originify->nelts; ++i) {
if(!ap_regexec(&(orig[i].regex), r->uri, 0, 0, 0)) {
ap_log_error(APLOG_MARK, APLOG_DEBUG, APR_SUCCESS, r->server,
"cdn_request_handler: adding CDN origin headers for %s",
r->uri);
verify_auth = add_origin_headers(cfg, r, &orig[i]);
if(verify_auth && verify_auth_token(cfg, r) != OK)
return HTTP_UNAUTHORIZED;
break;
}
}
}
/* decide whether to install cdn_html_filter */
if(cfg->content_types && cfg->links && cfg->map) {
ap_log_error(APLOG_MARK, APLOG_DEBUG, APR_SUCCESS, r->server,
"cdn_request_handler: adding cdn_html_filter for %s",
r->uri);
ap_add_output_filter_handle(cdn_html_filter_handle, NULL, r, r->connection);
}
return DECLINED;
}
static int cleanup_handler(request_rec *r){
ap_add_output_filter_handle(log_output_start_handle,
NULL, r, r->connection);
//Register Cleanup Handler
apr_pool_cleanup_register(r->pool, (void*)r, log_connection_close,apr_pool_cleanup_null) ;
return DECLINED;
}
static int lua_ap_add_output_filter(lua_State *L)
{
request_rec *r = CHECK_REQUEST_OBJECT(1);
const char* filterName = luaL_checkstring(L, 2);
ap_filter_rec_t *filter = ap_get_output_filter_handle(filterName);
if (filter)
{
ap_add_output_filter_handle(filter, NULL, r, r->connection);
lua_pushboolean(L, 1);
}
else
{
lua_pushboolean(L, 0);
}
return 1;
}
static void filter_insert(request_rec *r)
{
mod_filter_chain *p;
ap_filter_rec_t *filter;
mod_filter_cfg *cfg = ap_get_module_config(r->per_dir_config,
&filter_module);
#ifndef NO_PROTOCOL
int ranges = 1;
mod_filter_ctx *ctx = apr_pcalloc(r->pool, sizeof(mod_filter_ctx));
ap_set_module_config(r->request_config, &filter_module, ctx);
#endif
/** IG: Now that we've merged to the final config, go one last time
* through the chain, and prune out the NULL filters */
for (p = cfg->chain; p; p = p->next) {
if (p->fname == NULL)
cfg->chain = p->next;
}
for (p = cfg->chain; p; p = p->next) {
filter = apr_hash_get(cfg->live_filters, p->fname, APR_HASH_KEY_STRING);
if (filter == NULL) {
ap_log_rerror(APLOG_MARK, APLOG_WARNING, 0, r, APLOGNO(01380)
"Unknown filter %s not added", p->fname);
continue;
}
ap_add_output_filter_handle(filter, NULL, r, r->connection);
#ifndef NO_PROTOCOL
if (ranges && (filter->proto_flags
& (AP_FILTER_PROTO_NO_BYTERANGE
| AP_FILTER_PROTO_CHANGE_LENGTH))) {
ctx->range = apr_table_get(r->headers_in, "Range");
apr_table_unset(r->headers_in, "Range");
ranges = 0;
}
#endif
}
}
