nasd_main.cxx

Diameter协议栈

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/* Open Diameter: Open-source software for the Diameter and               */
/*                Diameter related protocols                              */
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#include "nasd_pana.h"
#include "nasd_diameter_eap.h"
#include "nasd_eap_backend.h"
#include "nasd_policy_script.h"

#define NASD_DEFAULT_CFG_FILE  "/etc/opendiameter/nas/config/nasd.xml"
#define NASD_USAGE "\nUsage: nasd [cfg_file]\n\
             cfg_file - NASD XML configuration file\n"

std::string cfgFile(int argc, char **argv);

int main(int argc, char **argv)
{
    /// ----------------------------------------
    std::string fname = cfgFile(argc, argv);

    /// ----------------------------------------
    /// Node writers MUST add thier initializer
    /// instance here
    NASD_PanaInitializer apPanaInit;
    NASD_DiameterEapInitializer aaaDiameterEapInit;
    NASD_EapBackendInitializer aaaEapBackendInit;
    NASD_PolicyScriptInitializer plcyScriptInit;
    
    std::string strApPanaName("pana");
    std::string strAaaDiameterEapName("diameter_eap");
    std::string strAaaEapBackendName("local_eap_auth");
    std::string strPlcyScriptName("script");
    
    NASD_CnInitializer_I->Register(strApPanaName, apPanaInit);
    NASD_CnInitializer_I->Register(strAaaDiameterEapName, aaaDiameterEapInit);
    NASD_CnInitializer_I->Register(strAaaEapBackendName, aaaEapBackendInit);
    NASD_CnInitializer_I->Register(strPlcyScriptName, plcyScriptInit);

    /// ----------------------------------------
    if (NASD_CnInitializer_I->Start(fname.data())) {
        while (NASD_CnInitializer_I->IsRunning());
        NASD_CnInitializer_I->Stop();
    }
    return (0);
}

std::string cfgFile(int argc, char **argv)
{
    std::string fname = NASD_DEFAULT_CFG_FILE;
    try {
        if (argc == 2) {
            fname = argv[1];
            throw (fname == "--help") ? -1 : 0;
        }
        throw (argc == 1) ? 0 : -1;
    }
    catch (int rc) {
        if (rc < 0) {
            NASD_LOG(LM_INFO, "%s\n", NASD_USAGE);
            exit (0);
	}
    }
    return fname;
}