/* Copyright (C) 2007-2008 The Android Open Source Project
**
** This software is licensed under the terms of the GNU General Public
** License version 2, as published by the Free Software Foundation, and
** may be copied, distributed, and modified under those terms.
**
** 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.
*/

#pragma once

#include "android/proxy/proxy_http.h"
#include "android/proxy/proxy_int.h"

// Used to indicate the type of HTTP proxy to implement.
// AUTO -> determine type based on address port (80 -> REWRITER, other -> CONNECTOR)
// CONNECTOR -> use connector method (HTTPS).
// REWRITER -> use rewriter method (HTTP).
typedef enum {
    HTTP_SERVICE_TYPE_AUTO,
    HTTP_SERVICE_TYPE_CONNECTOR,
    HTTP_SERVICE_TYPE_REWRITER,
} HttpServiceType;

/* the HttpService object */
typedef struct HttpService {
    ProxyService        root[1];
    SockAddress         server_addr;  /* server address and port */
    HttpServiceType     service_type;
    char*               footer;      /* the footer contains the static parts of the */
    int                 footer_len;  /* connection header, we generate it only once */
    char                footer0[512];
} HttpService;

/* create a CONNECT connection (for port != 80) */
extern ProxyConnection*  http_connector_connect(
                                HttpService*   service,
                                SockAddress*   address );

/* create a HTTP rewriting connection (for port == 80) */
extern ProxyConnection*  http_rewriter_connect(
                                HttpService*   service,
                                SockAddress*   address );