/* Copyright (c) 2013-2016 Dovecot authors, see the included COPYING file */

#include "lib.h"
#include "net.h"
#include "str.h"
#include "hash.h"
#include "array.h"
#include "ioloop.h"
#include "istream.h"
#include "ostream.h"
#include "connection.h"
#include "dns-lookup.h"
#include "iostream-rawlog.h"
#include "iostream-ssl.h"
#include "http-url.h"

#include "http-server-private.h"

/*
 * Server
 */

struct http_server *http_server_init(const struct http_server_settings *set)
{
	struct http_server *server;
	pool_t pool;

	pool = pool_alloconly_create("http server", 1024);
	server = p_new(pool, struct http_server, 1);
	server->pool = pool;
	if (set->rawlog_dir != NULL && *set->rawlog_dir != '\0')
		server->set.rawlog_dir = p_strdup(pool, set->rawlog_dir);
	server->set.max_client_idle_time_msecs = set->max_client_idle_time_msecs;
	server->set.max_pipelined_requests =
		(set->max_pipelined_requests > 0 ? set->max_pipelined_requests : 1);
	server->set.request_limits = set->request_limits;
	server->set.debug = set->debug;

	server->conn_list = http_server_connection_list_init();

	return server;
}

void http_server_deinit(struct http_server **_server)
{
	struct http_server *server = *_server;

	connection_list_deinit(&server->conn_list);

	if (server->ssl_ctx != NULL)
		ssl_iostream_context_deinit(&server->ssl_ctx);
	pool_unref(&server->pool);
	*_server = NULL;
}

void http_server_switch_ioloop(struct http_server *server)
{
	struct connection *_conn = server->conn_list->connections;

	/* move connections */
	/* FIXME: we wouldn't necessarily need to switch all of them
	   immediately, only those that have requests now. but also connections
	   that get new requests before ioloop is switched again.. */
	for (; _conn != NULL; _conn = _conn->next) {
		struct http_server_connection *conn =
			(struct http_server_connection *)_conn;

		http_server_connection_switch_ioloop(conn);
	}
}