src/lib-http/http-server.c

	http-server.c revision e1a4ea6ad3e799ef8df7395e765c0ae9218e6c5d
/* 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;

    *_server = NULL;

    connection_list_deinit(&server->conn_list);

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

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);
    }
}

void http_server_shut_down(struct http_server *server)
{
    struct connection *_conn, *_next;

    server->shutting_down = TRUE;

    for (_conn = server->conn_list->connections;
        _conn != NULL; _conn = _next) {
        struct http_server_connection *conn =
            (struct http_server_connection *)_conn;

        _next = _conn->next;
        (void)http_server_connection_shut_down(conn);
    }
}