/**
 *
 * Copyright (c) 2010, Zed A. Shaw and Mongrel2 Project Contributors.
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 * 
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 * 
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 * 
 *     * Neither the name of the Mongrel2 Project, Zed A. Shaw, nor the names
 *       of its contributors may be used to endorse or promote products
 *       derived from this software without specific prior written
 *       permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef _host_h
#define _host_h

#include <adt/tst.h>
#include <proxy.h>
#include <handler.h>
#include <request.h>
#include <routing.h>

extern int MAX_HOST_NAME;
extern int MAX_URL_PATH;


typedef struct Host {
    RouteMap *routes;
    bstring name;
    bstring matching;
} Host;


typedef enum BackendType {
    BACKEND_HANDLER=1, BACKEND_PROXY, BACKEND_DIR
} BackendType;

typedef struct Backend {
    int type;

    union {
        Handler *handler;
        Proxy *proxy;
        struct Dir *dir;
    } target;
} Backend;

Host *Host_create(bstring name, bstring matching);
void Host_destroy(Host *host);

int Host_add_backend(Host *host, bstring path, BackendType type, void *target);

Backend *Host_match_backend(Host *host, bstring target, Route **out_route);

#endif
