main_win.c

/*****************************************************************************
 *                                                                           *
 * Copyright (c) 2006-2019 Unified Automation GmbH. All rights reserved.     *
 *                                                                           *
 * Software License Agreement ("SLA") Version 2.7                            *
 *                                                                           *
 * Unless explicitly acquired and licensed from Licensor under another       *
 * license, the contents of this file are subject to the Software License    *
 * Agreement ("SLA") Version 2.7, or subsequent versions as allowed by the   *
 * SLA, and You may not copy or use this file in either source code or       *
 * executable form, except in compliance with the terms and conditions of    *
 * the SLA.                                                                  *
 *                                                                           *
 * All software distributed under the SLA is provided strictly on an "AS     *
 * IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED,       *
 * AND LICENSOR HEREBY DISCLAIMS ALL SUCH WARRANTIES, INCLUDING WITHOUT      *
 * LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR   *
 * PURPOSE, QUIET ENJOYMENT, OR NON-INFRINGEMENT. See the SLA for specific   *
 * language governing rights and limitations under the SLA.                  *
 *                                                                           *
 * The complete license agreement can be found here:                         *
 * http://unifiedautomation.com/License/SLA/2.7/                             *
 *                                                                           *
 * Project: Unified Automation ANSI C based OPC UA Server SDK                *
 *                                                                           *
 *****************************************************************************/

/*============================================================================
 * Includes
 *===========================================================================*/
/* direct platform access */
#include <stdio.h>
#include <stdlib.h>
#include <windows.h>

#if defined (HAVE_VISUAL_LEAK_DETECTOR)
#include <vld.h>
#elif defined (_MSC_VER) && !defined (_WIN32_WCE)
#include <crtdbg.h>
#endif

#ifdef _WIN32_WCE
#include <winsock2.h>
#endif

#ifdef _WIN32_WCE
#include <winsock2.h>
#include <wce_unistd.h>
int wceex_getopt(int argc, char * const argv[], const char *optstring);
#define getopt wceex_getopt
#else
/* windows getopt replacement */
#include "getopt.h"
#endif

#include <opcua_proxystub.h>
#include <opcua_trace.h>
#include "democlient.h"

/*============================================================================
 * Includes End
 *===========================================================================*/

/*============================================================================
 * Global Variables
 *===========================================================================*/

static UaBase_Settings g_settings;

/*============================================================================
 * Global Variables End
 *===========================================================================*/

int GetFQHostname( char *szHostname, int len )
{
    struct hostent *pEnt = 0;
    int ret = gethostname( szHostname, len );

    if ( ret != 0 ) return ret;

    pEnt = gethostbyname( szHostname );
    if ( pEnt == 0 ) return -1;

    OpcUa_StrlCpyA( szHostname, pEnt->h_name, len );
    szHostname[len - 1] = 0;

    return 0;
}

void PrintUsage(const char *szAppName)
{
    printf( "Usage: %s [-h] [-v] [-c <config file>] [-u <URL>]\n", szAppName );
    printf( "  -h: Shows this help\n" );
    printf( "  -v: Shows detailed version information\n" );
    printf( "  -c: Sets the configuration file to use (default=client_settings.ini)\n" );
    printf( "  -u: Sets the URL to use (default is to use the URLs from the configuration file)\n" );
}

int main( int argc, char *argv[] )
{
    int ret = EXIT_SUCCESS;
    int opt;
    char szConfigurationFile[UABASE_PATH_MAX] = "client_settings.ini";
    OpcUa_StatusCode uStatus;
    char szHostname[256] = "";
    char szUrl[256] = "";

#if !defined (HAVE_VISUAL_LEAK_DETECTOR) && defined (_MSC_VER) && !defined (_WIN32_WCE)
    _CrtSetDbgFlag( _CRTDBG_ALLOC_MEM_DF | _CRTDBG_LEAK_CHECK_DF );
    /* _CrtSetBreakAlloc(2432); */
#endif

    /* parse commandline arguments */
    while ( ( opt = getopt( argc, argv, "hvc:u:" ) ) != -1 )
    {
        switch ( opt )
        {
        case 'h':
            PrintUsage( argv[0] );
            exit( EXIT_SUCCESS );
            break;
        case 'v':
            PrintVersionInfo();
            exit( EXIT_SUCCESS );
            break;
        case 'c':
            OpcUa_StrlCpyA( szConfigurationFile, optarg, sizeof(szConfigurationFile) );
            break;
        case 'u':
            OpcUa_StrlCpyA( szUrl, optarg, sizeof(szUrl) );
            break;
        default: /* '?' */
            PrintUsage( argv[0] );
            exit( EXIT_FAILURE );
        }
    }

    /* Setup OPC UA */
    ret = InitializeOpcUaStack();
    if ( ret != 0 ) return ret;

    uStatus = UaBase_Settings_Initialize(&g_settings, szConfigurationFile);
    if (OpcUa_IsNotGood(uStatus))
    {
        printf( "Could not open configuration file '%s'\n", szConfigurationFile);
        CleanupOpcUaStack();
        exit( EXIT_FAILURE );
    }

    GetFQHostname(szHostname, sizeof(szHostname));

    uStatus = ClientMain(&g_settings, szHostname, szUrl);
    if (OpcUa_IsBad(uStatus)) {ret = EXIT_FAILURE;}

    UaBase_Settings_Clear(&g_settings);

    CleanupOpcUaStack();

    return ret;
}

#ifdef _WIN32_WCE
int WINAPI WinMain(HINSTANCE hInstance,
                   HINSTANCE hPrevInstance,
                   LPWSTR lpCmdLine,
                   int nShowCmd)
{
    OpcUa_ReferenceParameter(hInstance);
    OpcUa_ReferenceParameter(hPrevInstance);
    OpcUa_ReferenceParameter(lpCmdLine);
    OpcUa_ReferenceParameter(nShowCmd);
    return main(0, OpcUa_Null);
}
#endif