generic_samples/getversionsample/main.cpp

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/* IBM Source Code */
/* (C) Copyright IBM Corp. 2009, 2012 */
/* Licensed Materials - Property of IBM */
/* US Government Users Restricted Rights - Use duplication or disclosure restricted by GSA Schedule Contract with IBM Corp. */
 
#include <string>
#include <vector>
#include <iostream>
#include <fstream>
#include <ctime>
 
#include "dca/dca_base.h"
#include "dca/dca_callbacks.h"
 
using namespace dca;
 
const std::string S_ToolName = "getversionsample";
const std::string S_ToolVersion = "1.0";
 
const std::string S_UsageString =
        "<dca-redist-folder> <ticket> <product>\n"
        "  dca-redist-folder - the folder where the DCA is installed to\n"
        "  ticket - a valid ticket\n"
        "  product - the product associated with your ticket\n\n"
        ;
 
#ifdef WIN32
#       define DCA_BINDIR               "bin/Win32"
#else
#       define DCA_BINDIR               "bin/linux"
#endif
 
#define DCA_INITDIR             "init"
 
#define DCA_LOGDIR              "./logs"
 
static void SetupInitData( const std::string& redist_folder, InitData& initData )
{
        initData.binDir = redist_folder + DCA_BINDIR;
        initData.initDir = redist_folder + DCA_INITDIR;
        initData.logDir = DCA_LOGDIR;
}
 
static void SetupLicense( const std::string& ticket, const std::string& product,
        LicenseData& licenseData )
{
        licenseData.ticket      = ticket;
        licenseData.product     = product;
}
 
static void PrintLicenseInfo( const License& aLicense )
{
        const time_t expirationDate = aLicense.getExpirationDate();
        struct tm *expirationTime = localtime( &expirationDate );
 
        std::cout << "License Info:" << std::endl;
        std::cout << "  DCA is " << ( aLicense.isLicensed() ? "licensed." : 
                "not licensed." ) << std::endl;
        std::cout << "  MaxUsers:" << aLicense.getMaxUsers() << 
                std::endl;
        std::cout << "  MaxSessions:" << aLicense.getMaxSessions() << 
                std::endl;
        std::cout << "  Ticket:" << aLicense.getTicket() << 
                std::endl;
        std::cout << "  Session:" << aLicense.getSession() << 
                std::endl;
        std::cout << "  Last Message:" << aLicense.getLastMessage() << 
                std::endl;
        std::cout << "  Expiration Date:" << asctime( expirationTime ) << 
                std::endl;
}
 
static void PrintVersion( const VersionInfoResults& aVersionInfoResults )
{
        const DCA_SIZE_TYPE numOfVersionInfoResults = aVersionInfoResults.size( );
 
        if( numOfVersionInfoResults == 0 ) {
                // should never happen!
                std::cout << "No version information found." << std::endl;
                return;
        }
 
        std::cout << "Retrieved " << numOfVersionInfoResults << 
                " VersionInfoResult objects" << std::endl;
 
        for( DCA_INDEX_TYPE i = 0; i < numOfVersionInfoResults; ++i ) {
                const VersionInfoResult myVersionInfoResult = aVersionInfoResults[ i ];
                const DCA_SIZE_TYPE numOfVersionInfoDetails = myVersionInfoResult.size( );
 
                std::cout << "  #" << (i+1) << ") VersionInfoResult [ name=" <<
                        myVersionInfoResult.name() << ", id=" << myVersionInfoResult.id() << 
                        ", size=" << numOfVersionInfoDetails << " ]" << std::endl;
 
                for( DCA_INDEX_TYPE u = 0; u < numOfVersionInfoDetails; ++u ) {
                        const VersionInfoResultDetail myVersionInfoResultDetail = 
                                myVersionInfoResult[ u ];
 
                        std::cout << "    #" << (u+1) << ") VersionInfoResultDetail [" <<
                                " component='"  << myVersionInfoResultDetail.component() << 
                                ", version="    << myVersionInfoResultDetail.version() << "] " 
                                << std::endl;
                }
        }
}
 
static void PrintToolHeader()
{
        std::cout << "IBM DCA Sample: " << S_ToolName << " (" << S_ToolVersion << ")" << std::endl;
}
 
static void PrintUsage( const char *name )
{
        std::cout << name << " usage:" << std::endl;
        std::cout << S_UsageString << std::endl;
}
 
int main( int argc, char *argv[] )
{
        PrintToolHeader();
 
        int rc = 5;
 
        try {
                if( argc < 4 ) {
                        PrintUsage( argv[0] );
                        return 5;
                }
 
                std::string myRedistFolder = argv[ 1 ];
                const std::string myTicket = argv[ 2 ];
                const std::string myProduct = argv[ 3 ];
 
                if( myRedistFolder.empty() || myTicket.empty() || myProduct.empty() ) {
                        PrintUsage( argv[0] );
                        return 5;
                }
 
                // check for trailing fileslash - and add if necessary
                const char c = myRedistFolder[ myRedistFolder.length() - 1 ];
                if( c != '/' && c != '\\' )
                        myRedistFolder += "/";
 
                // init the 3rd party libraries
                InitCUrl();
                SetOpenSslCallbacks();
 
                {
                        // setup DCA directories
                        InitData myInitData;
                        SetupInitData( myRedistFolder, myInitData );
 
                        // instantiate DCA API
                        DcaInstance myDca;
                        myDca = DcaInstance::create( myInitData );
 
                        // setup license data
                        LicenseData myLicenseData;
                        SetupLicense( myTicket, myProduct, myLicenseData );
                        const License myLicense = myDca.createLicense( myLicenseData );
 
                        PrintLicenseInfo( myLicense );
 
                        if( myLicense.isLicensed() ) {
                                // gather VersionInfoResults and print them out
                                const VersionInfoResults myVersionInfoResults = myDca.getVersionInfo();
                                PrintVersion( myVersionInfoResults );
                                rc = 0;
                        }
                }
        }
        catch( const ExDca& ex ) {
                std::cerr << "DCA Exception occured. Details: " <<  ex.getDescription() <<
                        " (" << ex.getReturnCode() << ")." << std::endl;
                rc = 10;
        }
        catch( const std::exception& s ) {
                std::cerr << "std::exception occured. Details: " << s.what() << "." << 
                std::endl;
                rc = 10;
        }
        catch(...) {
                std::cerr << "Unknown exception caught." << std::endl;
                rc = 10;
        }
 
        // deinit the 3rd party libraries
        UnsetOpenSslCallbacks();
        DeinitCUrl();
 
        return rc;
}