/* ====================================================================
 * The Apache Software License, Version 1.1
 *
 * Copyright (c) 2000-2002 The Apache Software Foundation.  All rights
 * reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
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 *    distribution.
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 * 3. The end-user documentation included with the redistribution,
 *    if any, must include the following acknowledgment:
 *       "This product includes software developed by the
 *        Apache Software Foundation (http://www.apache.org/)."
 *    Alternately, this acknowledgment may appear in the software itself,
 *    if and wherever such third-party acknowledgments normally appear.
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 * 4. The names "Apache" and "Apache Software Foundation" must
 *    not be used to endorse or promote products derived from this
 *    software without prior written permission. For written
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 * 5. Products derived from this software may not be called "Apache",
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 *
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED 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 APACHE SOFTWARE FOUNDATION OR
 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of the Apache Software Foundation.  For more
 * information on the Apache Software Foundation, please see
 * <http://www.apache.org/>.
 *
 * Portions of this software are based upon public domain software
 * originally written at the National Center for Supercomputing Applications,
 * University of Illinois, Urbana-Champaign.
 */

#include "ap_config.h"
#include "ap_mmn.h"
#include "httpd.h"
#include "http_config.h"
#include "http_connection.h"

#include "apr_buckets.h"
#include "util_filter.h"

module AP_MODULE_DECLARE_DATA whois_module;

typedef struct {
    int bEnabled;
} WhoisConfig;

static void *create_whois_server_config(apr_pool_t *p, server_rec *s)
{
    WhoisConfig *pConfig = apr_pcalloc(p, sizeof *pConfig);

    pConfig->bEnabled = 0;

    return pConfig;
}

static const char *whois_on(cmd_parms *cmd, void *dummy, int arg)
{
    WhoisConfig *pConfig = ap_get_module_config(cmd->server->module_config,
                                               &whois_module);
    pConfig->bEnabled = arg;

    return NULL;
}

static int process_whois_connection(conn_rec *c)
{
    apr_bucket_brigade *bb;
    apr_bucket *b;
    apr_status_t rv;
    time_t clocc;
    char buffer[256];
    WhoisConfig *pConfig = ap_get_module_config(c->base_server->module_config,
                                               &whois_module);

    if (!pConfig->bEnabled) {
        return DECLINED;
    }
    
    bb = apr_brigade_create(c->pool, c->bucket_alloc);

    /* get request from client */
    /* find correct file */
    /* send response to client */

    return OK;
}

static const command_rec whois_cmds[] = 
{
    AP_INIT_FLAG("ProtocolWhois", whois_on, NULL, RSRC_CONF,
                 "Run an whois server on this host"),
    { NULL }
};

static void register_hooks(apr_pool_t *p)
{
    ap_hook_process_connection(process_whois_connection, NULL, NULL,
                               APR_HOOK_MIDDLE);
}

module AP_MODULE_DECLARE_DATA whois_module = {
    STANDARD20_MODULE_STUFF,
    NULL,			/* create per-directory config structure */
    NULL,			/* merge per-directory config structures */
    create_whois_server_config,	/* create per-server config structure */
    NULL,			/* merge per-server config structures */
    whois_cmds,			/* command apr_table_t */
    register_hooks		/* register hooks */
};