Example #1
0
/* Open a connection to the database. */
int _connect_to_db(struct db_context_t *dbc)
{
    dbc->drizzle= drizzle_create(NULL);
    if (dbc->drizzle == NULL)
    {
        printf("drizzle_create failed\n");
        return ERROR;
    }

    dbc->drizzle_con= drizzle_con_create(dbc->drizzle, NULL);
    if (dbc->drizzle_con == NULL)
    {
        printf("drizzle_con_create failed\n");
        return ERROR;
    }

    drizzle_con_set_tcp(dbc->drizzle_con, drizzle_host, atoi(drizzle_port));
    drizzle_con_set_db(dbc->drizzle_con, drizzle_dbname);
    drizzle_con_set_options(dbc->drizzle_con, DRIZZLE_CON_MYSQL);

    /* Disable AUTOCOMMIT mode for connection */
    (void)drizzle_query_str(dbc->drizzle_con, dbc->drizzle_result_set, "SET AUTOCOMMIT=0", &drizzle_return);
    if (drizzle_return != DRIZZLE_RETURN_OK)
    {
        printf("drizzle_query AUTOCOMMIT=0: %s\n", drizzle_con_error(dbc->drizzle_con));
        return ERROR;
    }


    return OK;
}
Example #2
0
VALUE rb_drizzle_con_set_tcp(VALUE self, VALUE host, VALUE port)
{
    net_drizzle_con_st *context;
    Data_Get_Struct(self, net_drizzle_con_st, context);

    drizzle_con_set_tcp(context->con, RSTRING_PTR(host), FIX2INT(port));

    return self;
}
Example #3
0
int main(int argc, char *argv[])
{
    int             c;
    drizzle_st      drizzle;
    drizzle_con_st  con_listen;
    in_port_t       port = 3307;
    char           *host = NULL;
    struct ev_loop *loop = ev_default_loop(ev_recommended_backends() |
            EVBACKEND_KQUEUE);
    ev_io           accept_w;
    int             accept_fd;
    client_t        client;

    dbgin();

    while ((c = getopt(argc, argv, "p:h:")) != -1) {
        switch (c) {
            case 'p':
                port = (in_port_t) atoi(optarg);
                break;
            case 'h':
                host = optarg;
                break;
            default:
                usage(argv[0]);
                return 1;
        }
    }

    if (drizzle_create(&drizzle) == NULL) {
        printf("drizzle_create error: NULL\n");
        return 1;
    }

    drizzle_add_options(&drizzle, DRIZZLE_FREE_OBJECTS);
    drizzle_add_options(&drizzle, DRIZZLE_NON_BLOCKING);
    drizzle_set_verbose(&drizzle, DRIZZLE_VERBOSE_NEVER);

    if (drizzle_con_create(&drizzle, &con_listen) == NULL) {
        printf("drizzle_con_create error: NULL\n");
        return 1;
    }

    drizzle_con_add_options(&con_listen, DRIZZLE_CON_LISTEN);
    drizzle_con_set_tcp(&con_listen, host, port);

    /* Add mysql protocol support */
    drizzle_con_add_options(&con_listen, DRIZZLE_CON_MYSQL);

    if (drizzle_con_listen(&con_listen) != DRIZZLE_RETURN_OK)
    {
        printf("drizzle_con_listen:%s\n", drizzle_error(&drizzle));
        return 1;
    }

    printf("Server started on host: %s, port: %d\n", host, port);

    client.drizzle = &drizzle;
    client.dc = &con_listen;


    accept_fd = drizzle_con_fd(&con_listen);

    ev_io_init(&accept_w, accept_cb, accept_fd, EV_READ);
    ev_io_start(EV_A_ &accept_w);

    client.loop = loop;
    accept_w.data = &client;

    ev_loop(EV_A_ 0);

    drizzle_con_free(&con_listen);
    drizzle_free(&drizzle);

    return 0;
}
Example #4
0
static int _drizzle_ConnectionObject_Initialize(
        _drizzle_ConnectionObject *self,
        PyObject *args,
        PyObject *kwargs)
{
    drizzle_st *drizzle= NULL;
    drizzle_con_st *con= NULL;
    drizzle_return_t ret;
    PyObject *conv = NULL;
    char *host= NULL, *user= NULL, *passwd= NULL, *db= NULL,
         *unix_socket= NULL, *init_command= NULL;
    uint16_t port= 0;
    int connect_timeout= 0, client_flag= 0;
    static char *kwlist[]= { "host", "user", "passwd", "db", "port",
        "conv", "unix_socket", "connect_timeout", "init_command",
        "client_flag", NULL };

    self->open= 0;
    self->converter= NULL;
    if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|ssssHOsisi:connect",
                kwlist,
                &host, &user, &passwd, &db, &port, &conv, &unix_socket,
                &connect_timeout, &init_command, &client_flag))
    {
        return -1;
    }

    drizzle = drizzle_create(NULL);
    con = drizzle_con_create(drizzle, NULL);

    if (unix_socket != NULL)
    {
        drizzle_con_set_uds(con, unix_socket);
    }
    else
    {
        drizzle_con_set_tcp(con, host, port);
    }
    drizzle_con_set_auth(con, user, passwd);
    drizzle_con_set_db(con, db);
    drizzle_con_add_options(con, client_flag);

    ret = drizzle_con_connect(con);

    if (ret != DRIZZLE_RETURN_OK)
    {
        _drizzle_Exception(self);
        return -1;
    }
    if (!conv)
    {
        conv= PyDict_New();
    }
    else
    {
        Py_INCREF(conv);
    }
    if (!conv)
    {
        return -1;
    }
    self->converter = conv;
    self->con= con;
    self->open= 1;
    return 0;
}
Example #5
0
int main(void)
{
  close(STDOUT_FILENO);

  if (getenv("TESTS_ENVIRONMENT") && strstr(getenv("TESTS_ENVIRONMENT"), "valgrind"))
  {
    return EXIT_SUCCESS;
  }

  drizzle_verbose_t verbose;
  drizzle_st *drizzle;
  drizzle_st drizzle_buffer;
  drizzle_st *clone;
  drizzle_st clone_buffer;
  drizzle_con_st *con;
  drizzle_con_st *listen_con;
  drizzle_return_t ret;

  printf("sizeof(drizzle_st) = %zu\n", sizeof(drizzle_st));
  printf("sizeof(drizzle_return_t) = %zu\n", sizeof(drizzle_return_t));
  printf("sizeof(drizzle_verbose_t) = %zu\n", sizeof(drizzle_verbose_t));
  printf("sizeof(drizzle_options_t) = %zu\n", sizeof(drizzle_options_t));

  drizzle_test("drizzle_version");
  printf("  %s\n", drizzle_version());

  drizzle_test("drizzle_bugreport");
  printf("  %s\n", drizzle_bugreport());

  drizzle_test("drizzle_verbose_name");
  for (verbose= DRIZZLE_VERBOSE_NEVER; verbose <= DRIZZLE_VERBOSE_MAX;
       verbose++)
  {
    printf("  %s\n", drizzle_verbose_name(verbose));
  }

  drizzle_test("drizzle_create buffer");
  if ((drizzle= drizzle_create(&drizzle_buffer)) == NULL)
  {
    drizzle_test_error("returned NULL");
  }

  drizzle_test("drizzle_free buffer");
  drizzle_free(drizzle);

  drizzle_test("drizzle_create");
  if ((drizzle= drizzle_create(NULL)) == NULL)
  {
    drizzle_test_error("returned NULL");
  }

  drizzle_test("drizzle_clone");
  if ((clone= drizzle_clone(NULL, drizzle)) == NULL)
  {
    drizzle_test_error("drizzle_clone");
  }

  drizzle_test("drizzle_free");
  drizzle_free(clone);

  drizzle_test("drizzle_clone buffer");
  if ((clone= drizzle_clone(&clone_buffer, drizzle)) == NULL)
  {
    drizzle_test_error("returned NULL");
  }

  drizzle_test("drizzle_free buffer");
  drizzle_free(clone);

  drizzle_test("drizzle_error");
  if (strcmp(drizzle_error(drizzle), ""))
  {
    drizzle_test_error("error not empty");
  }

  drizzle_test("drizzle_errno");
  if (drizzle_errno(drizzle) != 0)
  {
    drizzle_test_error("errno not 0");
  }

  drizzle_test("drizzle_error_code");
  if (drizzle_error_code(drizzle) != 0)
  {
    drizzle_test_error("error_code not 0");
  }

  drizzle_test("drizzle_sqlstate");
  if (strcmp(drizzle_sqlstate(drizzle), ""))
  {
    drizzle_test_error("sqlstate not empty");
  }

  /* @todo remove this option with new API. */
  drizzle_remove_options(drizzle, DRIZZLE_FREE_OBJECTS);

  drizzle_test("drizzle_options");
  if (drizzle_options(drizzle) != DRIZZLE_ALLOCATED)
  {
    drizzle_test_error("expected options not set");
  }

  drizzle_test("drizzle_add_options");
  drizzle_add_options(drizzle, DRIZZLE_NON_BLOCKING);

  drizzle_test("drizzle_options");
  if (drizzle_options(drizzle) != (DRIZZLE_ALLOCATED | DRIZZLE_NON_BLOCKING))
  {
    drizzle_test_error("expected options not set");
  }

  drizzle_test("drizzle_remove_options");
  drizzle_remove_options(drizzle, DRIZZLE_NON_BLOCKING);

  drizzle_test("drizzle_options");
  if (drizzle_options(drizzle) != DRIZZLE_ALLOCATED)
  {
    drizzle_test_error("expected options not set");
  }

  drizzle_test("drizzle_set_options");
  drizzle_set_options(drizzle, DRIZZLE_ALLOCATED | DRIZZLE_NON_BLOCKING);

  drizzle_test("drizzle_options");
  if (drizzle_options(drizzle) != (DRIZZLE_ALLOCATED | DRIZZLE_NON_BLOCKING))
  {
    drizzle_test_error("expected options not set");
  }

  drizzle_test("drizzle_set_options");
  drizzle_set_options(drizzle, DRIZZLE_ALLOCATED);

  drizzle_test("drizzle_options");
  if (drizzle_options(drizzle) != DRIZZLE_ALLOCATED)
  {
    drizzle_test_error("expected options not set");
  }

  drizzle_test("drizzle_set_timeout");
  drizzle_set_timeout(drizzle, 1234);

  drizzle_test("drizzle_timeout");
  if (drizzle_timeout(drizzle) != 1234)
  {
    drizzle_test_error("expected timeout not set");
  }

  drizzle_test("drizzle_set_verbose");
  drizzle_set_verbose(drizzle, DRIZZLE_VERBOSE_CRAZY);

  drizzle_test("drizzle_verbose");
  if (drizzle_verbose(drizzle) != DRIZZLE_VERBOSE_CRAZY)
  {
    drizzle_test_error("expected verbose not set");
  }

  drizzle_test("drizzle_set_log_fn");
  drizzle_set_log_fn(drizzle, _log, NULL);

  drizzle_test("drizzle_set_event_watch_fn");
  drizzle_set_event_watch_fn(drizzle, _event_watch, NULL);

  /* Create a listening connection to verify that event_watch_fn gets called. */
  listen_con= drizzle_con_create(drizzle, NULL);
  assert(listen_con != NULL);
  drizzle_con_set_tcp(listen_con, "localhost", DRIZZLE_TEST_PORT);
  ret= drizzle_con_listen(listen_con);
  assert(ret == DRIZZLE_RETURN_OK);  
  if (_event_watch_read_bits == 0)
  {
    drizzle_test_error("event_watch_fn not called to wait for connections");
  }
  _event_watch_read_bits= 0;

  /* Attempt a non-blocking connection. */
  drizzle_add_options(drizzle, DRIZZLE_NON_BLOCKING);
  con= drizzle_con_add_tcp(drizzle, NULL, "localhost", DRIZZLE_TEST_PORT, "user", "pw", "db",
                           DRIZZLE_CON_NONE);
  assert(con != NULL);
  ret= drizzle_con_connect(con);
  assert(ret == DRIZZLE_RETURN_IO_WAIT || ret == DRIZZLE_RETURN_COULD_NOT_CONNECT);
  if (ret == DRIZZLE_RETURN_IO_WAIT && _event_watch_read_bits == 0 && _event_watch_write_bits == 0)
  {
    drizzle_test_error("event_watch_fn not called to wait for I/O");
  }
  drizzle_con_free(con);
  _event_watch_read_bits= 0;
  _event_watch_write_bits= 0;

  drizzle_con_free(listen_con);

  drizzle_test("drizzle_free");
  drizzle_free(drizzle);

  return 0;
}
Example #6
0
int main(int argc, char *argv[])
{
    int c;
    uint32_t count= 0;
    const char *host= NULL;
    bool mysql= false;
    in_port_t port= 0;
    drizzle_verbose_t verbose= DRIZZLE_VERBOSE_NEVER;
    drizzle_return_t ret;
    drizzle_st drizzle;
    drizzle_con_st con_listen;
    drizzle_con_st con;
    drizzle_result_st result;
    drizzle_column_st column;

    while((c = getopt(argc, argv, "c:h:mp:v")) != -1)
    {
        switch(c)
        {
        case 'c':
            count= (uint32_t)atoi(optarg);
            break;

        case 'h':
            host= optarg;
            break;

        case 'm':
            mysql= true;
            break;

        case 'p':
            port= (in_port_t)atoi(optarg);
            break;

        case 'v':
            verbose++;
            break;

        default:
            printf("\nusage: %s [-c <count>] [-h <host>] [-m] [-p <port>] [-v]\n",
                   argv[0]);
            printf("\t-c <count> - Number of connections to accept before exiting\n");
            printf("\t-h <host>  - Host to listen on\n");
            printf("\t-m         - Use the MySQL protocol\n");
            printf("\t-p <port>  - Port to listen on\n");
            printf("\t-v         - Increase verbosity level\n");
            return 1;
        }
    }

    if (drizzle_create(&drizzle) == NULL)
    {
        printf("drizzle_create:NULL\n");
        return 1;
    }

    drizzle_add_options(&drizzle, DRIZZLE_FREE_OBJECTS);
    drizzle_set_verbose(&drizzle, verbose);

    if (drizzle_con_create(&drizzle, &con_listen) == NULL)
    {
        printf("drizzle_con_create:NULL\n");
        return 1;
    }

    drizzle_con_add_options(&con_listen, DRIZZLE_CON_LISTEN);
    drizzle_con_set_tcp(&con_listen, host, port);

    if (mysql)
        drizzle_con_add_options(&con_listen, DRIZZLE_CON_MYSQL);

    if (drizzle_con_listen(&con_listen) != DRIZZLE_RETURN_OK)
    {
        printf("drizzle_con_listen:%s\n", drizzle_error(&drizzle));
        return 1;
    }

    while (1)
    {
        (void)drizzle_con_accept(&drizzle, &con, &ret);
        if (ret != DRIZZLE_RETURN_OK)
        {
            printf("drizzle_con_accept:%s\n", drizzle_error(&drizzle));
            return 1;
        }

        server(&drizzle, &con, &result, &column);

        drizzle_con_free(&con);

        if (count > 0)
        {
            count--;

            if (count == 0)
                break;
        }
    }

    drizzle_con_free(&con_listen);
    drizzle_free(&drizzle);

    return 0;
}