//--------------------------------------------------------------------------
// Copyright (C) 2014-2025 Cisco and/or its affiliates. All rights reserved.
//
// This program is free software; you can redistribute it and/or modify it
// under the terms of the GNU General Public License Version 2 as published
// by the Free Software Foundation.  You may not use, modify or distribute
// this program under any other version of the GNU General Public License.
//
// 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.
//
// You should have received a copy of the GNU General Public License along
// with this program; if not, write to the Free Software Foundation, Inc.,
// 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
//--------------------------------------------------------------------------
// http_str_to_code.cc author Tom Peters <thopeter@cisco.com>

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#include "http_str_to_code.h"

#include <cstring>

#include "http_common.h"

int32_t str_to_code(const char* text, const StrCode table[])
{
    return str_to_code((const uint8_t*)text, strlen(text), table);
}

// Need to replace this simple algorithm for better performance FIXIT-P
int32_t str_to_code(const uint8_t* text, const int32_t text_len, const StrCode table[])
{
    for (int32_t k=0; table[k].name != nullptr; k++)
    {
        if ((text_len == (int)strlen(table[k].name)) &&
            (memcmp(text, table[k].name, text_len) == 0))
        {
            return table[k].code;
        }
    }
    return HttpCommon::STAT_OTHER;
}

int32_t substr_to_code(const uint8_t* text, const int32_t text_len, const StrCode table[])
{
    for (int32_t k=0; table[k].name != nullptr; k++)
    {
        int32_t len = (text_len <= (int)strlen(table[k].name) ) ? text_len :
            (int)strlen(table[k].name);

        if (memcmp(text, table[k].name, len) == 0)
        {
            return table[k].code;
        }
    }
    return HttpCommon::STAT_OTHER;
}

int32_t get_code_from_token_list(const uint8_t* token_list, const int32_t text_len,
    int32_t& consumed, const StrCode table[])
{
    int32_t k;
    for (k = consumed; (k < text_len) and (token_list[k] != ','); k++);
    const int32_t code = str_to_code(token_list + consumed, k - consumed, table);
    consumed = (k < text_len) ? k + 1 : -1;
    return code;
}

