Click here to Skip to main content
15,896,118 members
Articles / Programming Languages / C++

RCF - Interprocess Communication for C++

Rate me:
Please Sign up or sign in to vote.
4.94/5 (147 votes)
25 Oct 2011CPOL20 min read 4.6M   8.4K   331  
A server/client IPC framework, using the C++ preprocessor as an IDL compiler.
#include <boost/lexical_cast.hpp>

#include <RCF/test/TestMinimal.hpp>

#include <RCF/FilterService.hpp>
#include <RCF/RcfServer.hpp>
#include <RCF/OpenSslEncryptionFilter.hpp>
#include <RCF/TcpEndpoint.hpp>
#include <RCF/ZlibCompressionFilter.hpp>
#include <RCF/test/EndpointFactories.hpp>
#include <RCF/test/TransportFactories.hpp>
#include <RCF/util/AutoBuild.hpp>
#include <RCF/util/CommandLine.hpp>
#include <RCF/util/PortNumbers.hpp>

#define Test_Performance Test_FilterPerformance
#include "Test_Performance.hpp"

int RCF_TEST_MAIN(int argc, char **argv)
{

    printTestHeader(__FILE__);

    using namespace Test_FilterPerformance;

    util::CommandLineOption<std::string> scert("scert", TEMP_DIR "ssCert2.pem", "OpenSSL server certificate");
    util::CommandLineOption<std::string> spwd("spwd", "mt2316", "OpenSSL server certificate password");
    util::CommandLineOption<std::string> ccert("ccert", TEMP_DIR "ssCert1.pem", "OpenSSL client certificate");
    util::CommandLineOption<std::string> cpwd("cpwd", "mt2316", "OpenSSL client certificate password");
    util::CommandLineOption<int> calls( "calls", 1000, "number of calls");
    util::CommandLineOption<int> test( "test", 0, "which test to run, 0 to run them all");
    util::CommandLine::getSingleton().parse(argc, argv);

    std::string clientCertificateFile = ccert;
    std::string clientCertificateFilePassword = cpwd;
    std::string serverCertificateFile = scert;
    std::string serverCertificateFilePassword = spwd;

    int requestedTest = test;
    int currentTest = 0;

    // test all transports, against the standard serialization protocol
    for (unsigned int i=0; i<RCF::getTransportFactories().size(); ++i)
    {
        RCF::TransportFactoryPtr transportFactoryPtr = RCF::getTransportFactories()[i];
        std::pair<RCF::ServerTransportPtr, RCF::ClientTransportAutoPtrPtr> transports = transportFactoryPtr->createTransports();
        RCF::ServerTransportPtr serverTransportPtr( transports.first );
        RCF::ClientTransportAutoPtr clientTransportAutoPtr( *transports.second );

        RCF::writeTransportTypes(std::cout, *serverTransportPtr, *clientTransportAutoPtr);

        std::string s0 = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
        s0 = s0 + s0;
        s0 = s0 + s0;
        s0 = s0 + s0;

        int serializationProtocol = 1;

        ++currentTest;
        if (requestedTest == 0 || requestedTest == currentTest)
        {
            std::string title = "Test " + boost::lexical_cast<std::string>(currentTest) + ": ";
            runPerformanceTest(
                title,
                clientTransportAutoPtr,
                serverTransportPtr,
                RCF::Twoway,
                s0,
                serializationProtocol,
                std::vector<RCF::FilterFactoryPtr>(),//filterFactories,
                std::vector<RCF::FilterPtr>(),
                std::vector<RCF::FilterPtr>(),
                calls);
        }
       
    }

    std::string s0 = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
    s0 = s0 + s0;
    s0 = s0 + s0;
    s0 = s0 + s0;

    int serializationProtocol = 1;

    // test compression and encryption filters, over TCP
    {
        std::vector<std::vector<RCF::FilterPtr> > payloadFilterChains;
        std::vector<RCF::FilterPtr> payloadFilterChain;

        payloadFilterChain.clear();
        payloadFilterChain.push_back( RCF::FilterPtr(new RCF::ZlibStatefulCompressionFilter()) );
        payloadFilterChains.push_back(payloadFilterChain);

        payloadFilterChain.clear();
        payloadFilterChain.push_back( RCF::FilterPtr(new RCF::ZlibStatelessCompressionFilter()) );
        payloadFilterChains.push_back(payloadFilterChain);

        std::vector<std::vector<RCF::FilterPtr> > transportFilterChains;
        std::vector<RCF::FilterPtr> transportFilterChain;

        transportFilterChain.clear();
        transportFilterChain.push_back( RCF::FilterPtr(new RCF::ZlibStatefulCompressionFilter()) );
        transportFilterChains.push_back(transportFilterChain);

        transportFilterChain.clear();
        transportFilterChain.push_back( RCF::FilterPtr(new RCF::ZlibStatelessCompressionFilter()) );
        transportFilterChains.push_back(transportFilterChain);

        transportFilterChain.clear();
        transportFilterChain.push_back( RCF::FilterPtr(new RCF::OpenSslEncryptionFilter(clientCertificateFile, clientCertificateFilePassword)) );
        transportFilterChains.push_back(transportFilterChain);

        transportFilterChain.clear();
        transportFilterChain.push_back( RCF::FilterPtr(new RCF::ZlibStatelessCompressionFilter()) );
        transportFilterChain.push_back( RCF::FilterPtr(new RCF::OpenSslEncryptionFilter(clientCertificateFile, clientCertificateFilePassword)) );
        transportFilterChains.push_back(transportFilterChain);

        transportFilterChain.clear();
        transportFilterChain.push_back( RCF::FilterPtr(new RCF::ZlibStatefulCompressionFilter()) );
        transportFilterChain.push_back( RCF::FilterPtr(new RCF::OpenSslEncryptionFilter(clientCertificateFile, clientCertificateFilePassword)) );
        transportFilterChains.push_back(transportFilterChain);

        std::vector<RCF::FilterFactoryPtr> filterFactories;
        filterFactories.push_back(RCF::FilterFactoryPtr( new RCF::ZlibStatelessCompressionFilterFactory() ));
        filterFactories.push_back(RCF::FilterFactoryPtr( new RCF::ZlibStatefulCompressionFilterFactory() ));
        filterFactories.push_back(RCF::FilterFactoryPtr( new RCF::OpenSslEncryptionFilterFactory(serverCertificateFile, serverCertificateFilePassword) ));

        // test payload filters
        for (unsigned int i=0; i<payloadFilterChains.size(); ++i)
        {
            RCF::TcpEndpoint tcpEndpoint("localhost", util::PortNumbers::getSingleton().getNext());
            RCF::ServerTransportPtr serverTransportPtr( tcpEndpoint.createServerTransport().release() );
            RCF::ClientTransportAutoPtr clientTransportAutoPtr( tcpEndpoint.createClientTransport() );

            ++currentTest;
            if (requestedTest == 0 || requestedTest == currentTest)
            {
                std::string title = "Test " + boost::lexical_cast<std::string>(currentTest) + ": ";
                runPerformanceTest(
                    title,
                    clientTransportAutoPtr,
                    serverTransportPtr,
                    RCF::Twoway,
                    s0,
                    serializationProtocol,
                    filterFactories,
                    payloadFilterChains[i],
                    std::vector<RCF::FilterPtr>(),
                    calls);
            }
        }

        // test transport filters
        for (unsigned int i=0; i<transportFilterChains.size(); ++i)
        {

#ifdef RCF_USE_BOOST_ASIO
            RCF::TransportFactoryPtr transportFactoryPtr( new RCF::TcpAsioTransportFactory() );
#elif defined BOOST_WINDOWS
            RCF::TransportFactoryPtr transportFactoryPtr( new RCF::TcpIocpTransportFactory() );
#else
#error no supported server transports
#endif

            std::pair<RCF::ServerTransportPtr, RCF::ClientTransportAutoPtrPtr> transports = transportFactoryPtr->createTransports();
            RCF::ServerTransportPtr serverTransportPtr( transports.first );
            RCF::ClientTransportAutoPtr clientTransportAutoPtr( *transports.second );

            ++currentTest;
            if (requestedTest == 0 || requestedTest == currentTest)
            {
                std::string title = "Test " + boost::lexical_cast<std::string>(currentTest) + ": ";
                runPerformanceTest(
                    title,
                    clientTransportAutoPtr,
                    serverTransportPtr,
                    RCF::Twoway,
                    s0,
                    serializationProtocol,
                    filterFactories,
                    std::vector<RCF::FilterPtr>(),
                    transportFilterChains[i],
                    calls);
            }
        }
    }

    // test oneway invocations
    {
        RCF::TcpEndpoint tcpEndpoint("localhost", util::PortNumbers::getSingleton().getNext());
        RCF::ServerTransportPtr serverTransportPtr( tcpEndpoint.createServerTransport().release() );
        RCF::ClientTransportAutoPtr clientTransportAutoPtr( tcpEndpoint.createClientTransport() );

        ++currentTest;
        if (requestedTest == 0 || requestedTest == currentTest)
        {
            std::string title = "Test " + boost::lexical_cast<std::string>(currentTest) + ": ";
            runPerformanceTest(
                title,
                clientTransportAutoPtr,
                serverTransportPtr,
                RCF::Oneway,
                s0,
                serializationProtocol,
                std::vector<RCF::FilterFactoryPtr>(),
                std::vector<RCF::FilterPtr>(),
                std::vector<RCF::FilterPtr>(),
                calls);
        }
    }

    return boost::exit_success;
}

/*
int test_main(int argc, char **argv)
{

    using namespace Test_FilterPerformance;

    std::vector<std::vector<RCF::FilterPtr> > transportFilterChains;
    std::vector<RCF::FilterPtr> transportFilterChain;

    transportFilterChain.clear();
    transportFilterChain.push_back( RCF::FilterPtr(new RCF::ZlibStatefulCompressionFilter()) );
    transportFilterChains.push_back(transportFilterChain);

    transportFilterChain.clear();
    transportFilterChain.push_back( RCF::FilterPtr(new RCF::ZlibStatelessCompressionFilter()) );
    transportFilterChains.push_back(transportFilterChain);

    transportFilterChain.clear();
    transportFilterChain.push_back( RCF::FilterPtr(new RCF::OpenSslEncryptionFilter(clientCertificateFile, clientCertificateFilePassword)) );
    transportFilterChains.push_back(transportFilterChain);

    transportFilterChain.clear();
    transportFilterChain.push_back( RCF::FilterPtr(new RCF::ZlibStatelessCompressionFilter()) );
    transportFilterChain.push_back( RCF::FilterPtr(new RCF::OpenSslEncryptionFilter(clientCertificateFile, clientCertificateFilePassword)) );
    transportFilterChains.push_back(transportFilterChain);

    transportFilterChain.clear();
    transportFilterChain.push_back( RCF::FilterPtr(new RCF::ZlibStatefulCompressionFilter()) );
    transportFilterChain.push_back( RCF::FilterPtr(new RCF::OpenSslEncryptionFilter(clientCertificateFile, clientCertificateFilePassword)) );
    transportFilterChains.push_back(transportFilterChain);

    std::vector<RCF::FilterFactoryPtr> filterFactories;
    filterFactories.push_back(RCF::FilterFactoryPtr( new RCF::ZlibStatelessCompressionFilterFactory() ));
    filterFactories.push_back(RCF::FilterFactoryPtr( new RCF::ZlibStatefulCompressionFilterFactory() ));
    //filterFactories.push_back(RCF::FilterFactoryPtr( new RCF::OpenSslEncryptionFilterFactory(serverCertificateFile, serverCertificateFilePassword) ));

    for (unsigned int i=0; i<transportFilterChains.size(); ++i)
    {
        RCF::TransportFactoryPtr transportFactoryPtr( new RCF::TcpIocpTransportFactory() );
        std::pair<RCF::ServerTransportPtr, RCF::ClientTransportAutoPtrPtr> transports = transportFactoryPtr->createTransports();
        RCF::ServerTransportPtr serverTransportPtr( transports.first );
        RCF::ClientTransportAutoPtr clientTransportAutoPtr( *transports.second );

        {
            std::string title = "";
            runPerformanceTest(
                title,
                clientTransportAutoPtr,
                serverTransportPtr,
                RCF::Twoway,
                "asdf",
                1,
                filterFactories,
                std::vector<RCF::FilterPtr>(),
                transportFilterChains[i],
                100);
        }
    }

    return boost::exit_success;
}

*/

By viewing downloads associated with this article you agree to the Terms of Service and the article's licence.

If a file you wish to view isn't highlighted, and is a text file (not binary), please let us know and we'll add colourisation support for it.

License

This article, along with any associated source code and files, is licensed under The Code Project Open License (CPOL)


Written By
Australia Australia
Software developer, from Sweden and now living in Canberra, Australia, working on distributed C++ applications. When he is not programming, Jarl enjoys skiing and playing table tennis. He derives immense satisfaction from referring to himself in third person.

Comments and Discussions