void test_VerboseOutput( const char *parms )
{
printf( "1: " );
VerboseOutput( true, "d: %d, f: %f, c: %c, s: %s, %%.",
42, (float)2.4, 'a', "test" );
printf( "\n" );
printf( "2: " );
VerboseOutput( false, "d: %d, f: %f, c: %c, s: %s, %%.",
42, (float)2.4, 'a', "test" );
printf( "\n" );
}
void ZeroMQEngine::Initialize(const string endPoint, const string instanceName, const string instanceID)
{
zcert_t* localCertificate = nullptr;
// Handle common security initialization for server and client instances
if (SecurityEnabled())
{
if (!zsys_has_curve())
throw runtime_error("Failed to locate needed curve security libraries, cannot initialize ZeroMQ security");
string localCertDirectory = CURVECERTLOCALDIR "/";
string publicCertFileName;
string privateCertFileName;
// Make sure certificate store directories exist
if (zsys_dir_create(CURVECERTLOCALDIR) != 0)
throw runtime_error("Failed to create local curve security store, cannot initialize ZeroMQ security");
if (zsys_dir_create(CURVECERTREMOTEDIR) != 0)
throw runtime_error("Failed to create remote curve security store, cannot initialize ZeroMQ security");
// Derive certificate file names based on engine mode
if (ServerMode())
{
publicCertFileName = localCertDirectory + SVRPUBCERTFILENAME;
privateCertFileName = localCertDirectory + SVRPVTCERTFILENAME;
}
else
{
publicCertFileName = localCertDirectory + instanceName + PUBCERTFILENAMEEXT;
privateCertFileName = localCertDirectory + instanceName + PVTCERTFILENAMEEXT;
}
// See if private certificate already exists
if (zsys_file_exists(privateCertFileName.c_str()))
{
// Load existing local certificate
localCertificate = zcert_load(privateCertFileName.c_str());
if (localCertificate == nullptr)
throw runtime_error("Failed to load local curve certificate, cannot initialize ZeroMQ security");
}
else
{
// Create a new full certificate (public + private)
localCertificate = zcert_new();
if (localCertificate == nullptr)
throw runtime_error("Failed to create local curve certificate, cannot initialize ZeroMQ security");
zcert_set_meta(localCertificate, "name", instanceName.c_str());
zcert_set_meta(localCertificate, "id", instanceID.c_str());
zcert_set_meta(localCertificate, "type", ServerMode() ? "server" : "client");
// Persist certificates for future runs
if (zcert_save_public(localCertificate, publicCertFileName.c_str()) != 0)
throw runtime_error("Failed to save local curve public certificate, cannot initialize ZeroMQ security");
if (zcert_save_secret(localCertificate, privateCertFileName.c_str()) != 0)
throw runtime_error("Failed to save local curve private certificate, cannot initialize ZeroMQ security");
}
}
// Create new ZeroMQ engine instance
if (ServerMode())
m_instance = new ZeroMQServer(m_bufferReceivedCallback, SecurityEnabled(), InactiveClientTimeout(), VerboseOutput(), ConnectionID(), localCertificate);
else
m_instance = new ZeroMQClient(m_bufferReceivedCallback, SecurityEnabled(), InactiveClientTimeout(), VerboseOutput(), ConnectionID(), localCertificate);
m_instance->Initialize(endPoint, instanceName, instanceID);
log_info("\nEstablished ZeroMQ socket [%s]\n", ConnectionID().ToString().c_str());
}
