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31 results

voIPLink.cpp

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    osxmain.cpp 5.57 KiB
    /*
     *  Copyright (C) 2004-2019 Savoir-faire Linux Inc.
     *
     *  Author: Alexandre Bourget <alexandre.bourget@savoirfairelinux.com>
     *  Author: Yan Morin <yan.morin@savoirfairelinux.com>
     *  Author: Laurielle Lea <laurielle.lea@savoirfairelinux.com>
     *
     *  This program is free software; you can redistribute it and/or modify
     *  it under the terms of the GNU General Public License as published by
     *  the Free Software Foundation; either version 3 of the License, or
     *  (at your option) any later version.
     *
     *  This program is distributed in the hope that it will be useful,
     *  but WITHOUT ANY WARRANTY; without even the implied warranty of
     *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     *  GNU General Public License for more details.
     *
     *  You should have received a copy of the GNU General Public License
     *  along with this program; if not, write to the Free Software
     *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA.
     */
    #include <iostream>
    #include <thread>
    #include <cstring>
    #include <signal.h>
    #include <getopt.h>
    #include <string>
    #include <chrono>
    
    #include "dring.h"
    #include "callmanager_interface.h"
    #include "configurationmanager_interface.h"
    #include "presencemanager_interface.h"
    #ifdef RING_VIDEO
    #include "videomanager_interface.h"
    #endif
    #include "fileutils.h"
    
    static int ringFlags = 0;
    
    static void
    print_title()
    {
        std::cout
            << "Jami Daemon " << DRing::version()
            << ", by Savoir-faire Linux 2004-2018" << std::endl
            << "https://jami.net/" << std::endl
    #ifdef RING_VIDEO
            << "[Video support enabled]" << std::endl
    #endif
            << std::endl;
    }
    
    static void
    print_usage()
    {
        std::cout << std::endl <<
        "-c, --console \t- Log in console (instead of syslog)" << std::endl <<
        "-d, --debug \t- Debug mode (more verbose)" << std::endl <<
        "-p, --persistent \t- Stay alive after client quits" << std::endl <<
        "--auto-answer \t- Force automatic answer to incoming calls" << std::endl <<
        "-h, --help \t- Print help" << std::endl;
    }
    
    // Parse command line arguments, setting debug options or printing a help
    // message accordingly.
    // returns true if we should quit (i.e. help was printed), false otherwise
    static bool
    parse_args(int argc, char *argv[], bool& persistent)
    {
        int consoleFlag = false;
        int debugFlag = false;
        int helpFlag = false;
        int versionFlag = false;
        int autoAnswer = false;
    
        const struct option long_options[] = {
            /* These options set a flag. */
            {"debug", no_argument, NULL, 'd'},
            {"console", no_argument, NULL, 'c'},
            {"persistent", no_argument, NULL, 'p'},
            {"help", no_argument, NULL, 'h'},
            {"version", no_argument, NULL, 'v'},
            {"auto-answer", no_argument, &autoAnswer, true},
            {0, 0, 0, 0} /* Sentinel */
        };
    
        while (true) {
            /* getopt_long stores the option index here. */
            int option_index = 0;
    
            auto c = getopt_long(argc, argv, "dcphv", long_options, &option_index);
    
            // end of the options
            if (c == -1)
                break;
    
            switch (c) {
                case 'd':
                    debugFlag = true;
                    break;
    
                case 'c':
                    consoleFlag = true;
                    break;
    
                case 'p':
                    persistent = true;
                    break;
    
                case 'h':
                case '?':
                    helpFlag = true;
                    break;
    
                case 'v':
                    versionFlag = true;
                    break;
    
                default:
                    break;
            }
        }
    
        if (helpFlag) {
            print_usage();
            return true;
        }
    
        if (versionFlag) {
            // We've always print the title/version, so we can just exit
            return true;
        }
    
        if (consoleFlag)
            ringFlags |= DRing::DRING_FLAG_CONSOLE_LOG;
    
        if (debugFlag)
            ringFlags |= DRing::DRING_FLAG_DEBUG;
    
        if (autoAnswer)
            ringFlags |= DRing::DRING_FLAG_AUTOANSWER;
    
        return false;
    }
    
    static int
    osxTests()
    {
        using SharedCallback = std::shared_ptr<DRing::CallbackWrapperBase>;
    
        DRing::init(static_cast<DRing::InitFlag>(ringFlags));
    
        registerSignalHandlers(std::map<std::string, std::shared_ptr<DRing::CallbackWrapperBase>>());
    
        if (!DRing::start())
                return -1;
    
        while (true) {
            std::this_thread::sleep_for(std::chrono::seconds(1));
        }
    
        DRing::fini();
    }
    
    static int
    run()
    {
        osxTests();
        return 0;
    }
    
    static void
    interrupt()
    {}
    
    static void
    signal_handler(int code)
    {
        std::cerr << "Caught signal " << strsignal(code)
                  << ", terminating..." << std::endl;
    
        // Unset signal handlers
        signal(SIGHUP, SIG_DFL);
        signal(SIGINT, SIG_DFL);
        signal(SIGTERM, SIG_DFL);
    
        interrupt();
    }
    
    int
    main(int argc, char *argv [])
    {
        // make a copy as we don't want to modify argv[0], copy it to a vector to
        // guarantee that memory is correctly managed/exception safe
        std::string programName {argv[0]};
        std::vector<char> writable(programName.size() + 1);
        std::copy(programName.begin(), programName.end(), writable.begin());
    
        ring::fileutils::set_program_dir(writable.data());
    
    #ifdef TOP_BUILDDIR
        if (!getenv("CODECS_PATH"))
            setenv("CODECS_PATH", TOP_BUILDDIR "/src/media/audio/codecs", 1);
    #endif
    
        print_title();
    
        bool persistent = false;
        if (parse_args(argc, argv, persistent))
            return 0;
    
        // TODO: Block signals for all threads but the main thread, decide how/if we should
        // handle other signals
        signal(SIGINT, signal_handler);
        signal(SIGHUP, signal_handler);
        signal(SIGTERM, signal_handler);
    
        return run();
    }