C++ (Cpp) vio_is_blocking Examples

Example #1

File: ma_secure.c Project: bsmr-mariadb/connector-c

/*
  establish SSL connection between client 
  and server

  SYNOPSIS
    my_ssl_connect
      ssl      ssl object

  RETURN VALUES
    0  success
    1  error
*/
int my_ssl_connect(SSL *ssl)
{
  my_bool blocking;
  MYSQL *mysql;

  DBUG_ENTER("my_ssl_connect");

  DBUG_ASSERT(ssl != NULL);

  mysql= (MYSQL *)SSL_get_app_data(ssl);
  CLEAR_CLIENT_ERROR(mysql);

  /* Set socket to blocking if not already set */
  if (!(blocking= vio_is_blocking(mysql->net.vio)))
    vio_blocking(mysql->net.vio, TRUE);

  SSL_clear(ssl);
  SSL_SESSION_set_timeout(SSL_get_session(ssl),
                          mysql->options.connect_timeout);
  SSL_set_fd(ssl, mysql->net.vio->sd);

  if (SSL_connect(ssl) != 1)
  {
    my_SSL_error(mysql);
    /* restore blocking mode */
    if (!blocking)
      vio_blocking(mysql->net.vio, FALSE);
    DBUG_RETURN(1);
  }

  vio_reset(mysql->net.vio, VIO_TYPE_SSL, mysql->net.vio->sd, 0, 0);
  mysql->net.vio->ssl= ssl;
  DBUG_RETURN(0);
}

Example #2

File: ma_secure.c Project: 825126369/2018_Server

/*
  establish SSL connection between client 
  and server

  SYNOPSIS
    my_ssl_connect
      ssl      ssl object

  RETURN VALUES
    0  success
    1  error
*/
int my_ssl_connect(SSL *ssl)
{
  my_bool blocking;
  MYSQL *mysql;
  long rc;
  my_bool try_connect= 1;

  DBUG_ENTER("my_ssl_connect");

  DBUG_ASSERT(ssl != NULL);

  mysql= (MYSQL *)SSL_get_app_data(ssl);
  CLEAR_CLIENT_ERROR(mysql);

  /* Set socket to non blocking */
  if (!(blocking= vio_is_blocking(mysql->net.vio)))
    vio_blocking(mysql->net.vio, FALSE, 0);

  SSL_clear(ssl);
  SSL_SESSION_set_timeout(SSL_get_session(ssl),
                          mysql->options.connect_timeout);
  SSL_set_fd(ssl, mysql->net.vio->sd);

  while (try_connect && (rc= SSL_connect(ssl)) == -1)
  {
    switch(SSL_get_error(ssl, rc)) {
    case SSL_ERROR_WANT_READ:
      if (vio_wait_or_timeout(mysql->net.vio, TRUE, mysql->options.connect_timeout) < 1)
        try_connect= 0;
      break;
    case SSL_ERROR_WANT_WRITE:
      if (vio_wait_or_timeout(mysql->net.vio, TRUE, mysql->options.connect_timeout) < 1)
        try_connect= 0;
    break;
    default:
      try_connect= 0;
    }
  }
  if (rc != 1)
  {
    my_SSL_error(mysql);
    DBUG_RETURN(1);
  }

  rc= SSL_get_verify_result(ssl);
  if (rc != X509_V_OK)
  {
    my_set_error(mysql, CR_SSL_CONNECTION_ERROR, SQLSTATE_UNKNOWN, 
                 ER(CR_SSL_CONNECTION_ERROR), X509_verify_cert_error_string(rc));
    /* restore blocking mode */
    if (!blocking)
      vio_blocking(mysql->net.vio, FALSE, 0);

    DBUG_RETURN(1);
  }

  vio_reset(mysql->net.vio, VIO_TYPE_SSL, mysql->net.vio->sd, 0, 0);
  mysql->net.vio->ssl= ssl;
  DBUG_RETURN(0);
}

Example #3

File: ma_secure.c Project: MarianMMX/MarianMMX

/*
  establish SSL connection between client
  and server

  SYNOPSIS
    my_ssl_connect
      ssl      ssl object

  RETURN VALUES
    0  success
    1  error
*/
int my_ssl_connect(SSL *ssl)
{
    my_bool blocking;
    MYSQL *mysql;
    long rc;

    DBUG_ENTER("my_ssl_connect");

    DBUG_ASSERT(ssl != NULL);

    mysql= (MYSQL *)SSL_get_app_data(ssl);
    CLEAR_CLIENT_ERROR(mysql);

    /* Set socket to blocking if not already set */
    if (!(blocking= vio_is_blocking(mysql->net.vio)))
        vio_blocking(mysql->net.vio, TRUE, 0);

    SSL_clear(ssl);
    SSL_SESSION_set_timeout(SSL_get_session(ssl),
                            mysql->options.connect_timeout);
    SSL_set_fd(ssl, mysql->net.vio->sd);

    if (SSL_connect(ssl) != 1)
    {
        my_SSL_error(mysql);
        /* restore blocking mode */
        if (!blocking)
            vio_blocking(mysql->net.vio, FALSE, 0);
        DBUG_RETURN(1);
    }

    rc= SSL_get_verify_result(ssl);
    if (rc != X509_V_OK)
    {
        my_set_error(mysql, CR_SSL_CONNECTION_ERROR, SQLSTATE_UNKNOWN,
                     ER(CR_SSL_CONNECTION_ERROR), X509_verify_cert_error_string(rc));
        /* restore blocking mode */
        if (!blocking)
            vio_blocking(mysql->net.vio, FALSE, 0);

        DBUG_RETURN(1);
    }

    vio_reset(mysql->net.vio, VIO_TYPE_SSL, mysql->net.vio->sd, 0, 0);
    mysql->net.vio->ssl= ssl;
    DBUG_RETURN(0);
}