int idmef_message_get_data(idmef_message_t *message, const char *path, unsigned char **data, size_t *size)
{
int ret;
idmef_data_t *dp;
idmef_value_t *iv;
ret = idmef_message_get_value(message, path, &iv);
if ( ret <= 0 )
return ret;
if ( idmef_value_get_type(iv) != IDMEF_VALUE_TYPE_DATA || ! (dp = idmef_value_get_data(iv)) ) {
ret = -1;
goto err;
}
*size = idmef_data_get_len(dp);
*data = malloc(*size);
if ( ! *data ) {
ret = -1;
goto err;
}
memcpy(*data, idmef_data_get_data(dp), *size);
err:
idmef_value_destroy(iv);
return ret;
}
/**
* idmef_message_get_string:
* @message: Pointer to an #idmef_message_t object.
* @path: Path to retrieve the string from within @message.
* @result: Pointer where the result should be stored.
*
* Retrieve the string stored within @path of @message and store it
* in the user provided @result.
*
* The caller is responssible for freeing @result.
*
* Returns: A positive value in case @path was successfully retrieved
* 0 if the path is empty, or a negative value if an error occured.
*/
int idmef_message_get_string(idmef_message_t *message, const char *path, char **result)
{
int ret;
idmef_value_t *iv;
prelude_string_t *str;
ret = idmef_message_get_value(message, path, &iv);
if ( ret <= 0 )
return ret;
if ( idmef_value_get_type(iv) != IDMEF_VALUE_TYPE_STRING ) {
ret = _idmef_value_cast(iv, IDMEF_VALUE_TYPE_STRING, 0);
if ( ret < 0 )
goto err;
}
if ( ! (str = idmef_value_get_string(iv)) ) {
ret = -1;
goto err;
}
ret = prelude_string_get_string_released(str, result);
err:
idmef_value_destroy(iv);
return ret;
}
/**
* idmef_message_get_string:
* @message: Pointer to an #idmef_message_t object.
* @path: Path to retrieve the string from within @message.
* @result: Pointer where the result should be stored.
*
* Retrieve the string stored within @path of @message and store it
* in the user provided @result.
*
* The caller is responssible for freeing @result.
*
* Returns: A positive value in case @path was successfully retrieved
* 0 if the path is empty, or a negative value if an error occured.
*/
int idmef_message_get_string(idmef_message_t *message, const char *path, char **result)
{
int ret;
idmef_value_t *iv;
prelude_string_t *str;
ret = idmef_message_get_value(message, path, &iv);
if ( ret <= 0 )
return ret;
if ( idmef_value_get_type(iv) != IDMEF_VALUE_TYPE_STRING ) {
ret = _idmef_value_cast(iv, IDMEF_VALUE_TYPE_STRING, 0);
if ( ret < 0 )
goto err;
}
if ( ! (str = idmef_value_get_string(iv)) ) {
ret = -1;
goto err;
}
if ( prelude_string_is_empty(str) ) {
*result = NULL;
return 0;
}
*result = strdup(prelude_string_get_string(str));
ret = prelude_string_get_len(str);
err:
idmef_value_destroy(iv);
return ret;
}
/**
* idmef_message_get_number:
* @message: Pointer to an #idmef_message_t object.
* @path: Path to retrieve the number from within @message.
* @result: Pointer where the result should be stored.
*
* Retrieve the number stored within @path of @message and store it
* in the user provided @result.
*
* Returns: A positive value in case @path was successfully retrieved
* 0 if the path is empty, or a negative value if an error occured.
*/
int idmef_message_get_number(idmef_message_t *message, const char *path, double *result)
{
int ret;
idmef_value_t *iv;
ret = idmef_message_get_value(message, path, &iv);
if ( ret <= 0 )
return ret;
if ( idmef_value_get_type(iv) != IDMEF_VALUE_TYPE_DOUBLE ) {
ret = _idmef_value_cast(iv, IDMEF_VALUE_TYPE_DOUBLE, 0);
if ( ret < 0 )
goto err;
}
*result = idmef_value_get_double(iv);
err:
idmef_value_destroy(iv);
return ret;
}