winmain.cpp

mini http server,可以集成嵌入到程序中,实现简单的web功能

/*____________________________________________________________________________*\
 *

 Copyright (c) 1997-2003 John Roy, Holger Zimmermann. All rights reserved.

 These sources, libraries and applications are
 FREE FOR COMMERCIAL AND NON-COMMERCIAL USE
 as long as the following conditions are adhered to.

 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 name of the author may not be used to endorse or promote products
    derived from this software without specific prior written permission.

 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 AUTHORS OR ITS 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.

 *____________________________________________________________________________*|
 *
 * $Source: /cvsroot/pi3web/Pi3Web_200/Source/EnhPi3/WinMain.cpp,v $
 * $Date: 2004/07/04 19:32:22 $
 *
 Description:
	
	This file is a bit of a mess while I sort out what sort of main window
	it should have.

\*____________________________________________________________________________*/
/* $SourceTop:$ */

#include <windows.h>
#include <commctrl.h>

#include "StrToken.h"

#include "Common.h"

/*____________________________________________________________________________*\
 *
 Description:
\*____________________________________________________________________________*/
HINSTANCE __hInstance = 0;

/*____________________________________________________________________________*\
 *
 Function:
 Synopsis:
 Description:
\*____________________________________________________________________________*/
static void Internal_usage()
{
#define USAGE_MSG "\
EnhPi3 [ /start | /admin | /setup ] <file>\n\n\
	/start		Start the pi3web server specified by <file>\n\
	/admin		Configure the properties of server specified by <file>\n\
	/setup		Generate the pi3web configuration file <file> for a new installation.\n\n\
	/uninstall		Shutdown server, remove registry entry and delete files.\n\n\
Default is /start if no option is specified."

	MessageBox( NULL, USAGE_MSG, "EnhPi3 Usage", MB_OK | MB_ICONEXCLAMATION );
}

/*____________________________________________________________________________*\
 *
 Function:
 Synopsis:
 Description:
	Windows entry point
\*____________________________________________________________________________*/
int WINAPI WinMain(
		HINSTANCE hInstance,
		HINSTANCE /* hPrevInstance */,
		LPSTR	/* lpCmdLine */,
		int		/* nCmdShow */ )
{
	__hInstance = hInstance; 

	/*
	** Set the current directory to be where the binary is
	*/
	const char *pErr = 0;
	int iLen = 0;
	enum { BUF_SIZE=1023 };
	char szBuf[BUF_SIZE+1];
	::GetModuleFileName( ::GetModuleHandle(NULL), szBuf, BUF_SIZE );
	szBuf[BUF_SIZE] = '\0';
	for ( iLen = strlen( szBuf )-1; iLen>=0; iLen-- )
		{
		if ( szBuf[iLen]=='/' || szBuf[iLen]=='\\' || szBuf[iLen]==':' )
			{ break; };
		};
	iLen++;
    szBuf[iLen]='\0';
	::SetCurrentDirectory( szBuf );
	
	int iRet = 0;

	/*
	** Convert commandline into argc, argv format, interpreting
	** and removing first argument as appropriate
	*/
    char *lpCmdLine = strdup( ::GetCommandLine() );

/*
**
** LATER
**
** Later, there is a bug here if the command line contains spaces in
** filenames
*/
    int iArgc = 1;
    const char **ppArgv = (const char **)malloc(sizeof(const char *)*iArgc);
    *ppArgv = lpCmdLine;
    int iQuoted = 0;
    for( int i=0; lpCmdLine[i]; i++ )
        {
        if ( iQuoted )
            {
            if ( lpCmdLine[i]=='"' )
                { iQuoted = 0; };
            }
        else
            {
            if ( lpCmdLine[i]=='"' )
                { iQuoted = 1; }
            else if ( isspace(lpCmdLine[i]) )
                {
                lpCmdLine[i++] = '\0';
                for( ; isspace( lpCmdLine[i] ); i++ );
                if ( lpCmdLine[i] ) 
                    {
                    iArgc++;
                    ppArgv = (const char **)realloc( ppArgv,
                        sizeof(const char *)*iArgc);
                    ppArgv[iArgc-1] = &(lpCmdLine[i]);
                    if ( lpCmdLine[i]=='"' ) { iQuoted = 1; };
                    };
                };
            };
        };
#if 0
	StringTokenizer tTokens( lpCmdLine, " " );
	int iArgc = tTokens.NumTokens();
	const char **ppArgv = (const char **)PI_NEW( char *[iArgc] );
	assert( ppArgv );
	int j=0;
	for( int i=0; i<iArgc; i++)
		{
		const char *pToken = tTokens.GetToken( i );
		for( int k=0; pToken[k] && isspace( pToken[k] ); k++);
		if ( pToken[k] )
			{ ppArgv[j++] = &(pToken[k]); }; 
		};
	iArgc = j;
#endif

	enum { NOARG, START, ADMIN, SETUP, UNINSTALL } eAppType = NOARG;

	/*
	** If more than 1 arguments, check for '/' or /-/ as first
	** argument
	*/
	if ( iArgc>=2 && ( *ppArgv[1]=='-' || *ppArgv[1]=='/' ) )
		{
		const char *pCommand = &(( ppArgv[1] )[1]);
		if ( !stricmp( pCommand, "Start" ) )
			{
            eAppType = START;
            }
		else if ( !stricmp( pCommand, "Admin" ) )
			{
            eAppType = ADMIN;
            }
		else if ( !stricmp( pCommand, "Setup" ) )
			{
            eAppType = SETUP;
            }
		else if ( !stricmp( pCommand, "Uninstall" ) )
			{
            eAppType = UNINSTALL;
            }
		else
			{
			Internal_usage();
			iRet = 0;		/* OK */
			goto app_done;
			};
		}
	else if ( iArgc<2 ) 
		{
		Internal_usage();
		iRet = -1;			/* Error */
		goto app_done;
		};

	/*
	** If an argument was supplied, then remove it from the list
	*/
	if ( eAppType != NOARG )
		{
		iArgc--;
		for( int i=1; i<iArgc; i++)
			{ ppArgv[i] = ppArgv[i+1]; };
		}
	else
		{ eAppType = START; };

	/*
	** Make sure common controls are loaded
	*/
	::InitCommonControls();

	/*
	** Now run the appropriate program
	*/
	switch( eAppType )
		{
		case START:
			iRet = Pi3_main( hInstance, iArgc, ppArgv );
			break;

		case ADMIN:
			iRet = AD_configMain( hInstance, iArgc, ppArgv );
			break;

		case SETUP:
			iRet = AD_setupMain( hInstance, iArgc, ppArgv );
			break;

		case UNINSTALL:
			iRet = AD_uninstallMain( hInstance, iArgc, ppArgv );
			break;

		default:
			assert( 0 );
		};

app_done:
    free( ppArgv );
//    free( lpCmdLine );
	return iRet;
}