lighttpd 1.4.x https://www.lighttpd.net/
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/*
* reqpool - request objects
*
* Copyright(c) 2020 Glenn Strauss gstrauss()gluelogic.com All rights reserved
* License: BSD 3-clause (same as lighttpd)
*/
#include "first.h"
#include "reqpool.h"
#include <stdlib.h>
#include "base.h"
#include "buffer.h"
#include "chunk.h"
#include "plugin.h"
#include "plugin_config.h"
#include "request.h"
#include "response.h"
void
request_init (request_st * const r, connection * const con, server * const srv)
{
r->write_queue = chunkqueue_init();
r->read_queue = chunkqueue_init();
r->reqbody_queue = chunkqueue_init();
r->resp_header_len = 0;
r->loops_per_request = 0;
r->con = con;
r->tmp_buf = srv->tmp_buf;
/* init plugin-specific per-request structures */
r->plugin_ctx = calloc(1, (srv->plugins.used + 1) * sizeof(void *));
force_assert(NULL != r->plugin_ctx);
r->cond_cache = calloc(srv->config_context->used, sizeof(cond_cache_t));
force_assert(NULL != r->cond_cache);
#ifdef HAVE_PCRE_H
if (srv->config_context->used > 1) {/*(save 128b per con if no conditions)*/
r->cond_match =
calloc(srv->config_context->used, sizeof(cond_match_t));
force_assert(NULL != r->cond_match);
}
#endif
}
void
request_reset (request_st * const r)
{
plugins_call_handle_request_reset(r);
http_response_reset(r);
r->resp_header_len = 0;
r->loops_per_request = 0;
r->http_method = HTTP_METHOD_UNSET;
r->http_version = HTTP_VERSION_UNSET;
/*con->proto_default_port = 80;*//*set to default in connection_accepted()*/
r->http_host = NULL;
r->reqbody_length = 0;
r->te_chunked = 0;
r->rqst_htags = 0;
r->async_callback = 0;
r->error_handler_saved_status = 0;
/*r->error_handler_saved_method = HTTP_METHOD_UNSET;*/
/*(error_handler_saved_method value is not valid
* unless error_handler_saved_status is set)*/
buffer_clear(&r->uri.scheme);
if (r->rqst_header_len <= BUFFER_MAX_REUSE_SIZE) {
r->rqst_headers.used = 0;
/* (Note: total header size not recalculated on HANDLER_COMEBACK
* even if other request headers changed during processing)
* (While this might delay release of larger buffers, it is not
* expected to be the general case. For those systems where it
* is a typical case, the larger buffers are likely to be reused) */
buffer_clear(&r->target);
buffer_clear(&r->pathinfo);
/*buffer_clear(&r->target_orig);*/ /* reset later; used by mod_status*/
/*buffer_clear(&r->uri.path);*/ /* reset later; used by mod_status*/
/*buffer_clear(&r->uri.query);*/ /* reset later; used by mod_status*/
/*buffer_clear(&r->uri.authority);*//* reset later; used by mod_status*/
/*buffer_clear(&r->server_name_buf);*//* reset when used */
}
else {
buffer_reset(&r->target);
buffer_reset(&r->pathinfo);
/*buffer_reset(&r->target_orig);*/ /* reset later; used by mod_status*/
/*buffer_reset(&r->uri.path);*/ /* reset later; used by mod_status*/
/*buffer_reset(&r->uri.query);*/ /* reset later; used by mod_status*/
/*buffer_clear(&r->uri.authority);*//* reset later; used by mod_status*/
/*buffer_clear(&r->server_name_buf);*//* reset when used */
array_reset_data_strings(&r->rqst_headers);
}
r->rqst_header_len = 0;
if (0 != r->env.used)
array_reset_data_strings(&r->env);
chunkqueue_reset(r->reqbody_queue);
/* The cond_cache gets reset in response.c */
/* config_cond_cache_reset(r); */
}
void
request_free (request_st * const r)
{
chunkqueue_free(r->reqbody_queue);
chunkqueue_free(r->write_queue);
chunkqueue_free(r->read_queue);
array_free_data(&r->rqst_headers);
array_free_data(&r->resp_headers);
array_free_data(&r->env);
free(r->target.ptr);
free(r->target_orig.ptr);
free(r->uri.scheme.ptr);
free(r->uri.authority.ptr);
free(r->uri.path.ptr);
free(r->uri.query.ptr);
free(r->physical.doc_root.ptr);
free(r->physical.path.ptr);
free(r->physical.basedir.ptr);
free(r->physical.etag.ptr);
free(r->physical.rel_path.ptr);
free(r->pathinfo.ptr);
free(r->server_name_buf.ptr);
free(r->plugin_ctx);
free(r->cond_cache);
free(r->cond_match);
/* note: r is not zeroed here and r is not freed here */
}