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/*-
* Copyright 2019 Vsevolod Stakhov
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef RSPAMD_HTTP_CONTEXT_H
#define RSPAMD_HTTP_CONTEXT_H
#include "config.h"
#include "ucl.h"
#include "addr.h"
#include "contrib/libev/ev.h"
struct rspamd_http_context;
struct rspamd_config;
struct rspamd_http_message;
struct upstream_ctx;
struct rspamd_http_context_cfg {
guint kp_cache_size_client;
guint kp_cache_size_server;
guint ssl_cache_size;
gdouble keepalive_interval;
gdouble client_key_rotate_time;
const gchar *user_agent;
const gchar *http_proxy;
};
/**
* Creates and configures new HTTP context
* @param root_conf configuration object
* @param ev_base event base
* @return new context used for both client and server HTTP connections
*/
struct rspamd_http_context* rspamd_http_context_create (struct rspamd_config *cfg,
struct ev_loop *ev_base, struct upstream_ctx *ctx);
struct rspamd_http_context* rspamd_http_context_create_config (
struct rspamd_http_context_cfg *cfg,
struct ev_loop *ev_base,
struct upstream_ctx *ctx);
/**
* Destroys context
* @param ctx
*/
void rspamd_http_context_free (struct rspamd_http_context *ctx);
struct rspamd_http_context* rspamd_http_context_default (void);
/**
* Returns preserved keepalive connection if it's available.
* Refcount is transferred to caller!
* @param ctx
* @param addr
* @param host
* @return
*/
struct rspamd_http_connection* rspamd_http_context_check_keepalive (
struct rspamd_http_context *ctx, const rspamd_inet_addr_t *addr,
const gchar *host);
/**
* Prepares keepalive key for a connection by creating a new entry or by reusing existent
* Bear in mind, that keepalive pool has currently no cleanup methods!
* @param ctx
* @param conn
* @param addr
* @param host
*/
void rspamd_http_context_prepare_keepalive (struct rspamd_http_context *ctx,
struct rspamd_http_connection *conn,
const rspamd_inet_addr_t *addr,
const gchar *host);
/**
* Pushes a connection to keepalive pool after client request is finished,
* keepalive key *must* be prepared before using of this function
* @param ctx
* @param conn
* @param msg
*/
void rspamd_http_context_push_keepalive (struct rspamd_http_context *ctx,
struct rspamd_http_connection *conn,
struct rspamd_http_message *msg,
struct ev_loop *ev_base);
#endif
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