/* ============================================================================
 * Douglas Thrift's Search Engine License
 *
 * Copyright (C) 2002-2004, 2008, Douglas Thrift. 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 the documentation
 *    and/or other materials provided with the distribution.
 *
 * 3. The end-user documentation included with the redistribution, if any, must
 *    include the following acknowledgment:
 *
 *       "This product includes software developed by Douglas Thrift
 *       (http://computers.douglasthrift.net/searchengine/)."
 *
 *    Alternately, this acknowledgment may appear in the software itself, if
 *    and wherever such third-party acknowledgments normally appear.
 *
 * 4. The names "Douglas Thrift" and "Douglas Thrift's Search Engine" must not
 *    be used to endorse or promote products derived from this software without
 *    specific prior written permission.  For written permission, please visit
 *    http://www.douglasthrift.net/contact.cgi for contact information.
 *
 * 5. Products derived from this software may not be called "Douglas Thrift's
 *    Search Engine", nor may "Douglas Thrift's Search Engine" appear in their
 *    name, without prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED "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 OWNER 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.
 * ============================================================================
 */
// Douglas Thrift's Search Engine Main
//
// Douglas Thrift
//
// $Id$

#ifndef _Search_hpp_
#define _Search_hpp_

#ifdef _DEBUG
#pragma warning(disable:4786)
#endif // _DEBUG

#include <iostream>
#include <fstream>
#include <string>
#include <sstream>
#include <vector>
#include <set>
#include <map>
#include <queue>
#include <cstdlib>
#include <cstdio>
#include <cstring>
#include <climits>
#include <ctime>
#include <cctype>

using namespace std;

#ifdef _WIN32
const char slash = '\\';
#else
const char slash = '/';
#endif // _WIN32

extern string program, programName, programVersion;
extern bool debug;

string platform();
void usage();
void version();
void license();
void entities(string& line, char character, const string& entity);
void entities(string& line, const string& entity, char character);
void normalize(string& abbynormal);

inline string tolower(const string& upper)
{
	string lower;

	for (size_t index = 0; index < upper.length(); index++)
	{
		lower += tolower(upper[index]);
	}

	return lower;
}

inline string agent(bool version)
{
	return programName + (version ? ('/' + programVersion) : "");
}

#ifdef _OpenSSL_
#include <openssl/crypto.h>

inline string openssl(bool agent = false)
{
	ostringstream openssl;

	openssl << "OpenSSL" << (agent ? "/" : " ");

	long version = SSLeay();
	long major = version / 0x10000000;
	long minor = (version % 0x10000000) / 0x100000;
	long fix = (version % 0x100000) / 0x1000;
	long patch = (version % 0x1000);

	openssl << major << "." << minor << "." << fix;

	if (patch == 0x0)
	{
		openssl << "-dev";
	}
	else if (patch >= 0x1 && patch <= 0xe)
	{
		openssl << "-beta" << patch;
	}
	else if (patch > 0xf)
	{
		openssl << char('a' - 1 + (patch / 0x10) % 26);
	}

	return openssl.str();
}
#endif

#endif // _Search_hpp_