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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/* Cherokee
*
* Authors:
* Alvaro Lopez Ortega <alvaro@alobbs.com>
*
* Copyright (C) 2001-2014 Alvaro Lopez Ortega
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of version 2 of the GNU General Public
* License as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*/
#ifndef CHEROKEE_HANDLER_PROXY_HOST_H
#define CHEROKEE_HANDLER_PROXY_HOST_H
#include "common-internal.h"
#include "avl.h"
#include "list.h"
#include "source.h"
#include "socket.h"
typedef enum {
pconn_enc_none,
pconn_enc_known_size,
pconn_enc_chunked
} cherokee_handler_proxy_enc_t;
typedef struct {
/* Connection poll */
cherokee_avl_t hosts;
CHEROKEE_MUTEX_T (hosts_mutex);
cherokee_buffer_t tmp;
} cherokee_handler_proxy_hosts_t;
typedef struct {
CHEROKEE_MUTEX_T (mutex);
cherokee_list_t active;
cherokee_list_t reuse;
cuint_t reuse_len;
cuint_t reuse_max;
} cherokee_handler_proxy_poll_t;
typedef struct {
cherokee_list_t listed;
cherokee_socket_t socket;
cherokee_handler_proxy_poll_t *poll_ref;
/* Name resolution */
const struct addrinfo *addr_info_ref;
cuint_t addr_total;
cuint_t addr_current;
/* In */
cherokee_handler_proxy_enc_t enc;
cherokee_buffer_t header_in_raw;
cherokee_boolean_t keepalive_in;
size_t size_in;
/* Out */
size_t sent_out;
struct {
cherokee_buffer_t buf_temp;
cherokee_boolean_t do_buf_sent;
off_t sent;
} post;
} cherokee_handler_proxy_conn_t;
#define PROXY_HOSTS(h) ((cherokee_handler_proxy_hosts_t *)(h))
#define PROXY_POLL(p) ((cherokee_handler_proxy_poll_t *)(p))
#define PROXY_CONN(c) ((cherokee_handler_proxy_conn_t *)(c))
/* Hosts
*/
ret_t cherokee_handler_proxy_hosts_init (cherokee_handler_proxy_hosts_t *hosts);
ret_t cherokee_handler_proxy_hosts_mrproper (cherokee_handler_proxy_hosts_t *hosts);
ret_t cherokee_handler_proxy_hosts_get (cherokee_handler_proxy_hosts_t *hosts,
cherokee_source_t *src,
cherokee_handler_proxy_poll_t **poll,
cuint_t reuse_max);
/* Polls
*/
ret_t cherokee_handler_proxy_poll_new (cherokee_handler_proxy_poll_t **poll,
cuint_t reuse_max);
ret_t cherokee_handler_proxy_poll_free (cherokee_handler_proxy_poll_t *poll);
ret_t cherokee_handler_proxy_poll_get (cherokee_handler_proxy_poll_t *poll,
cherokee_handler_proxy_conn_t **pconn,
cherokee_source_t *src);
/* Conns
*/
ret_t cherokee_handler_proxy_conn_new (cherokee_handler_proxy_conn_t **pconn);
ret_t cherokee_handler_proxy_conn_free (cherokee_handler_proxy_conn_t *pconn);
ret_t cherokee_handler_proxy_conn_release (cherokee_handler_proxy_conn_t *pconn);
ret_t cherokee_handler_proxy_conn_send (cherokee_handler_proxy_conn_t *pconn,
cherokee_buffer_t *buf);
ret_t cherokee_handler_proxy_conn_recv_headers (cherokee_handler_proxy_conn_t *pconn,
cherokee_buffer_t *body,
cherokee_boolean_t flexible);
ret_t cherokee_handler_proxy_conn_get_addrinfo (cherokee_handler_proxy_conn_t *pconn,
cherokee_source_t *src);
ret_t cherokee_handler_proxy_conn_init_socket (cherokee_handler_proxy_conn_t *pconn,
cherokee_source_t *src);
#endif /* CHEROKEE_HANDLER_PROXY_HOSTS_H */
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