Exemplo n.º 1
0
int main(int argc, char** argv)
{
    QStatus status = ER_OK;
    const char* keyStore = NULL;
    int i = 0;

    alljoyn_interfacedescription intf = NULL;
    alljoyn_interfacedescription intfvalue = NULL;

    /* SessionPort Listeners. */
    alljoyn_sessionportlistener_callbacks spl_cbs = {
        &accept_session_joiner,
        &session_joined
    };

    /* SessionPort Listeners. */
    alljoyn_sessionlistener_callbacks sl_cbs = {
        &session_lost, //session lost callback
        NULL, //session member added callback
        NULL //session member lost callback
    };

    /* Bus Object callbacks */
    alljoyn_busobject_callbacks busObjCbs = {
        &property_get,
        &property_set,
        &busobject_object_registered,
        &busobject_object_unregistered
    };

    /* Auth listener callbacks. */
    alljoyn_authlistenerasync_callbacks authcbs = {
        request_credentials_async,
        verify_credentials_async,
        security_violation,
        authentication_complete
    };

    alljoyn_authlistener authListener;

    printf("AllJoyn Library version: %s\n", alljoyn_getversion());
    printf("AllJoyn Library build info: %s\n", alljoyn_getbuildinfo());

    /* Install SIGINT handler */
    signal(SIGINT, SigIntHandler);

    g_wellKnownName = (char*)DEFAULT_WELLKNOWN_NAME;

    g_sessionOpts = alljoyn_sessionopts_create(ALLJOYN_TRAFFIC_TYPE_MESSAGES, QCC_FALSE, ALLJOYN_PROXIMITY_ANY, ALLJOYN_TRANSPORT_ANY);

    /* Parse command line args */
    for (i = 1; i < argc; ++i) {
        if (0 == strcmp("-h", argv[i]) || 0 == strcmp("-?", argv[i])) {
            usage();
            exit(0);
        } else if (0 == strcmp("-p", argv[i])) {
            if (g_echo_signal) {
                printf("options -e and -p are mutually exclusive\n");
                usage();
                exit(1);
            }
            g_ping_back = QCC_TRUE;
        } else if (0 == strcmp("-e", argv[i])) {
            if (g_ping_back) {
                printf("options -p and -e are mutually exclusive\n");
                usage();
                exit(1);
            }
            g_echo_signal = QCC_TRUE;;
        } else if (0 == strcmp("-x", argv[i])) {
            g_compress = QCC_TRUE;
        } else if (0 == strcmp("-i", argv[i])) {
            ++i;
            if (i == argc) {
                printf("option %s requires a parameter\n", argv[i - 1]);
                usage();
                exit(1);
            } else {
                g_reportInterval = strtoul(argv[i], NULL, 10);
            }
        } else if (0 == strcmp("-n", argv[i])) {
            ++i;
            if (i == argc) {
                printf("option %s requires a parameter\n", argv[i - 1]);
                usage();
                exit(1);
            } else {
                g_wellKnownName = argv[i];
            }
        } else if (0 == strcmp("-k", argv[i])) {
            ++i;
            if (i == argc) {
                printf("option %s requires a parameter\n", argv[i - 1]);
                usage();
                exit(1);
            } else {
                keyStore = argv[i];
            }
        } else if (0 == strcmp("-kx", argv[i])) {
            ++i;
            if (i == argc) {
                printf("option %s requires a parameter\n", argv[i - 1]);
                usage();
                exit(1);
            } else {
                g_keyExpiration = strtoul(argv[i], NULL, 10);
            }
        } else if (0 == strcmp("-m", argv[i])) {
            alljoyn_sessionopts_set_multipoint(g_sessionOpts, QCC_TRUE);
        } else if (0 == strcmp("-t", argv[i])) {
            alljoyn_sessionopts_set_transports(g_sessionOpts, ALLJOYN_TRANSPORT_TCP);
        } else if (0 == strcmp("-u", argv[i])) {
            alljoyn_sessionopts_set_transports(g_sessionOpts, ALLJOYN_TRANSPORT_UDP);
        } else if (0 == strcmp("-l", argv[i])) {
            alljoyn_sessionopts_set_transports(g_sessionOpts, ALLJOYN_TRANSPORT_LOCAL);
        } else if (0 == strcmp("-a", argv[i])) {
            g_cancelAdvertise = QCC_TRUE;
        } else {
            status = ER_FAIL;
            printf("Unknown option %s\n", argv[i]);
            usage();
            exit(1);
        }
    }

    //Create bus attachment
    g_msgBus = alljoyn_busattachment_create("bbcservice", QCC_TRUE);

    //Create and add interfaces to the bus

    status = alljoyn_busattachment_createinterface(g_msgBus, INTERFACE_NAME, &intf);
    if (status != ER_OK) {
        printf("Could not create %s interface because of %s. \n", INTERFACE_NAME, QCC_StatusText(status));
        return status;
    }

    status = alljoyn_busattachment_createinterface(g_msgBus, INTERFACE_VALUE_NAME, &intfvalue);
    if (status != ER_OK) {
        printf("Could not create %s interface because of %s. \n", INTERFACE_VALUE_NAME, QCC_StatusText(status));
        return status;
    }


    /* Activate org.alljoyn.alljoyn_test */
    status = alljoyn_interfacedescription_addmethod(intf, "my_ping", "s", "s", "i,i", 0, NULL);
    if (status != ER_OK) {
        printf("Could not add method %s to interface %s because of %s. \n", "my_ping", INTERFACE_NAME, QCC_StatusText(status));
        return status;
    }

    status = alljoyn_interfacedescription_addmethod(intf, "delayed_ping", "su", "s", "i,i", 0, NULL);
    if (status != ER_OK) {
        printf("Could not add method %s to interface %s because of %s. \n", "delayed_ping", INTERFACE_NAME, QCC_StatusText(status));
        return status;
    }

    status = alljoyn_interfacedescription_addmethod(intf, "time_ping", "uq", "uq", "i,i", 0, NULL);
    if (status != ER_OK) {
        printf("Could not add method %s to interface %s because of %s. \n", "time_ping", INTERFACE_NAME, QCC_StatusText(status));
        return status;
    }

    status = alljoyn_interfacedescription_addmember(intf, ALLJOYN_MESSAGE_SIGNAL, "my_signal", "a{ys}",  NULL, "inStr", 0);
    if (status != ER_OK) {
        printf("Could not add signal %s to interface %s because of %s. \n", "my_signal", INTERFACE_NAME, QCC_StatusText(status));
        return status;
    }



    alljoyn_interfacedescription_activate(intf);

    /*Activate org.alljoyn.alljoyn_test.values */
    status = alljoyn_interfacedescription_addproperty(intfvalue, "int_val", "i", ALLJOYN_PROP_ACCESS_RW);
    if (status != ER_OK) {
        printf("Could not add property %s to interface %s because of %s. \n", "int_val", INTERFACE_VALUE_NAME, QCC_StatusText(status));
        return status;
    }

    status = alljoyn_interfacedescription_addproperty(intfvalue, "str_val", "s", ALLJOYN_PROP_ACCESS_RW);
    if (status != ER_OK) {
        printf("Could not add method %s to interface %s because of %s. \n", "str_val", INTERFACE_VALUE_NAME, QCC_StatusText(status));
        return status;
    }

    status = alljoyn_interfacedescription_addproperty(intfvalue, "ro_str", "s", ALLJOYN_PROP_ACCESS_READ);
    if (status != ER_OK) {
        printf("Could not add method %s to interface %s because of %s. \n", "ro_str", INTERFACE_VALUE_NAME, QCC_StatusText(status));
        return status;
    }

    alljoyn_interfacedescription_activate(intfvalue);

    //Start the bus
    status = alljoyn_busattachment_start(g_msgBus);
    if (status != ER_OK) {
        printf("Could not start the bus because of %s. \n", QCC_StatusText(status));
        return status;
    }

    //Connect to the bus TODO - change the connect spec
    status = alljoyn_busattachment_connect(g_msgBus, "null:");
    if (status != ER_OK) {
        printf("Could not connect to the bus because of %s. \n", QCC_StatusText(status));
        return status;
    }

    /* SessionPort Listeners. */
    g_sessionPortListener = alljoyn_sessionportlistener_create(&spl_cbs, NULL);

    /* SessionPort Listeners. */
    g_sessionListener = alljoyn_sessionlistener_create(&sl_cbs, NULL);


    /* Bus Object call backs. */
    g_testObj = alljoyn_busobject_create(OBJECT_PATH, QCC_FALSE, &busObjCbs, NULL);
    status = bus_object_init();
    if (status != ER_OK) {
        printf("Bus object init failed because of %s. \n", QCC_StatusText(status));
        return status;
    }

    alljoyn_busattachment_registerbusobject(g_msgBus, g_testObj);

    /* Auth listener callbacks. */
    authListener = alljoyn_authlistenerasync_create(&authcbs, NULL);

    status = alljoyn_busattachment_enablepeersecurity(g_msgBus, "ALLJOYN_SRP_KEYX ALLJOYN_PIN_KEYX ALLJOYN_RSA_KEYX ALLJOYN_SRP_LOGON", authListener, keyStore, keyStore != NULL);
    if (ER_OK != status) {
        printf("enablePeerSecurity failed (%s)\n", QCC_StatusText(status));
        return status;
    }

    /* Add a logon entry. */
    alljoyn_busattachment_addlogonentry(g_msgBus, "ALLJOYN_SRP_LOGON", "sleepy", "123456");

    if (ER_OK == status) {
        printf("bbcservice %s ready to accept connections\n", g_wellKnownName);
        while (g_interrupt == QCC_FALSE) {
#ifdef _WIN32
            Sleep(100 * 10 * 300);
#else
            usleep(100 * 1000 * 10 * 300);
#endif
        }
    }

    /* Clean up. */
    alljoyn_busattachment_unregisterbusobject(g_msgBus, g_testObj);

    alljoyn_sessionopts_destroy(g_sessionOpts);
    alljoyn_authlistenerasync_destroy(authListener);
    alljoyn_busobject_destroy(g_testObj);
    alljoyn_sessionportlistener_destroy(g_sessionPortListener);
    alljoyn_sessionlistener_destroy(g_sessionListener);
    alljoyn_busattachment_destroy(g_msgBus);

    return 0;
}
/** Main entry point */
int CDECL_CALL main(void)
{
    QStatus status = ER_OK;
    alljoyn_interfacedescription testIntf = NULL;
    alljoyn_buslistener_callbacks callbacks = {
        NULL,
        NULL,
        &found_advertised_name,
        NULL,
        &name_owner_changed,
        NULL,
        NULL,
        NULL
    };
    unsigned int count = 0;

    if (alljoyn_init() != ER_OK) {
        return 1;
    }
#ifdef ROUTER
    if (alljoyn_routerinit() != ER_OK) {
        alljoyn_shutdown();
        return 1;
    }
#endif

    printf("AllJoyn Library version: %s\n", alljoyn_getversion());
    printf("AllJoyn Library build info: %s\n", alljoyn_getbuildinfo());

    /* Install SIGINT handler */
    signal(SIGINT, SigIntHandler);

    /* Create message bus */
    g_msgBus = alljoyn_busattachment_create("SRPSecurityClientC", QCC_TRUE);

    /* Add org.alljoyn.bus.samples.secure.SecureInterface interface */
    status = alljoyn_busattachment_createinterface_secure(g_msgBus, INTERFACE_NAME, &testIntf, AJ_IFC_SECURITY_REQUIRED);
    if (status == ER_OK) {
        alljoyn_interfacedescription_addmember(testIntf, ALLJOYN_MESSAGE_METHOD_CALL, "Ping", "s",  "s", "inStr1,outStr", 0);
        alljoyn_interfacedescription_activate(testIntf);
    } else {
        printf("Failed to create interface %s\n", INTERFACE_NAME);
    }

    /* Start the msg bus */
    if (ER_OK == status) {
        status = alljoyn_busattachment_start(g_msgBus);
        if (ER_OK != status) {
            printf("alljoyn_busattachment_start failed\n");
        } else {
            printf("alljoyn_busattachment started.\n");
        }
    }

    /*
     * enable security
     * note the location of the keystore file has been specified and the
     * isShared parameter is being set to true. So this keystore file can
     * be used by multiple applications
     */
    if (ER_OK == status) {
        alljoyn_authlistener_callbacks callbacks = {
            request_credentials,
            NULL,
            NULL,
            authentication_complete
        };
        g_authListener = alljoyn_authlistener_create(&callbacks, NULL);

        /*
         * alljoyn_busattachment_enablepeersecurity function is called by
         * applications that want to use authentication and encryption. This
         * function call must be made after alljoyn_busattachment_start and
         * before calling alljoyn_busattachment_connect.
         *
         * In most situations a per-application keystore file is generated.
         * However, this code specifies the location of the keystore file and
         * the isShared parameter is being set to QCC_TRUE. The resulting
         * keystore file can be used by multiple applications.
         */
        status = alljoyn_busattachment_enablepeersecurity(g_msgBus, "ALLJOYN_SRP_KEYX", g_authListener,
                                                          "/.alljoyn_keystore/central.ks", QCC_TRUE);
        if (ER_OK != status) {
            printf("alljoyn_busattachment_enablepeersecurity failed (%s)\n", QCC_StatusText(status));
        } else {
            printf("alljoyn_busattachment_enablepeersecurity Successful\n");
        }
    }

    /* Connect to the bus */
    if (ER_OK == status) {
        status = alljoyn_busattachment_connect(g_msgBus, NULL);
        if (ER_OK != status) {
            printf("alljoyn_busattachment_connect() failed with status: 0x%04x\n", status);
        } else {
            printf("alljoyn_busattachment connected to \"%s\"\n", alljoyn_busattachment_getconnectspec(g_msgBus));
        }
    }

    /* Create a bus listener */
    g_busListener = alljoyn_buslistener_create(&callbacks, NULL);

    /* Register a bus listener in order to get discovery indications */
    if (ER_OK == status) {
        alljoyn_busattachment_registerbuslistener(g_msgBus, g_busListener);
        printf("alljoyn_buslistener Registered.\n");
    }

    /* Begin discovery on the well-known name of the service to be called */
    if (ER_OK == status) {
        status = alljoyn_busattachment_findadvertisedname(g_msgBus, OBJECT_NAME);
        if (status != ER_OK) {
            printf("alljoyn_busattachment_findadvertisedname failed (%s))\n", QCC_StatusText(status));
        }
    }

    /* Wait for join session to complete */
    while (!s_joinComplete && !g_interrupt) {
        if (0 == (count++ % 10)) {
            printf("Waited %u seconds for alljoyn_busattachment_joinsession completion.\n", count / 10);
        }
#ifdef _WIN32
        Sleep(100);
#else
        usleep(100 * 1000);
#endif
    }

    if (status == ER_OK && g_interrupt == QCC_FALSE) {
        alljoyn_message reply;
        alljoyn_msgarg inputs;
        size_t numArgs;

        alljoyn_proxybusobject remoteObj = alljoyn_proxybusobject_create(g_msgBus, OBJECT_NAME, OBJECT_PATH, s_sessionId);
        const alljoyn_interfacedescription alljoynTestIntf = alljoyn_busattachment_getinterface(g_msgBus, INTERFACE_NAME);
        QCC_ASSERT(alljoynTestIntf);
        alljoyn_proxybusobject_addinterface(remoteObj, alljoynTestIntf);

        /*
         * Although AllJoyn will automatically try and establish a secure connection
         * when a method call is made.  It will only allow the user the amount of time
         * specified in the methodcall timeout parameter to enter user input.  For the
         * "Ping" method that is 5 seconds.  This is not a reasonable amount of time
         * for a user to see the security password and enter it.
         *
         * By calling alljoyn_proxybusobject_secureconnection the user will have
         * as much time as they need to to enter the security password to secure
         * the connection.
         */
        status = alljoyn_proxybusobject_secureconnection(remoteObj, QCC_TRUE);
        if (ER_OK == status) {
            reply = alljoyn_message_create(g_msgBus);
            inputs = alljoyn_msgarg_array_create(1);
            numArgs = 1;
            status = alljoyn_msgarg_array_set(inputs, &numArgs, "s", "ClientC says Hello AllJoyn!");

            status = alljoyn_proxybusobject_methodcall(remoteObj, INTERFACE_NAME, "Ping", inputs, 1, reply, 5000, 0);
            if (ER_OK == status) {
                char* ping_str;
                status = alljoyn_msgarg_get(alljoyn_message_getarg(reply, 0), "s", &ping_str);
                printf("%s.%s ( path=%s) returned \"%s\"\n", INTERFACE_NAME, "Ping",
                       OBJECT_PATH, ping_str);
            } else {
                printf("alljoyn_proxybusobject_methodcall on %s.%s failed\n", INTERFACE_NAME, "Ping");
            }
            alljoyn_msgarg_destroy(inputs);
            alljoyn_message_destroy(reply);
        }
        alljoyn_proxybusobject_destroy(remoteObj);
    }

    /* Deallocate bus */
    if (g_msgBus) {
        alljoyn_busattachment deleteMe = g_msgBus;
        g_msgBus = NULL;
        alljoyn_busattachment_destroy(deleteMe);
    }

    /* Deallocate bus listener */
    alljoyn_buslistener_destroy(g_busListener);

    /* Deallocate auth listener */
    alljoyn_authlistener_destroy(g_authListener);

    printf("exiting with status %d (%s)\n", status, QCC_StatusText(status));

#ifdef ROUTER
    alljoyn_routershutdown();
#endif
    alljoyn_shutdown();
    return (int) status;
}