const xi_response_t* xi_feed_update(
xi_context_t* xi
, const xi_feed_t* feed )
{
// we shall need it later
layer_state_t state = LAYER_STATE_OK;
// extract the input layer
layer_t* input_layer = xi->layer_chain.top;
layer_t* io_layer = xi->layer_chain.bottom;
{ // init & connect
state = CALL_ON_SELF_INIT( io_layer, 0, LAYER_HINT_NONE );
if( state != LAYER_STATE_OK ) { return 0; }
xi_connection_data_t conn_data = { XI_HOST, XI_PORT };
state = CALL_ON_SELF_CONNECT( io_layer, ( void *) &conn_data, LAYER_HINT_NONE );
if( state != LAYER_STATE_OK ) { return 0; }
}
// clean the response before writing to it
memset( ( ( csv_layer_data_t* ) input_layer->user_data )->response, 0, sizeof( xi_response_t ) );
// create the input parameter
http_layer_input_t http_layer_input =
{
HTTP_LAYER_INPUT_FEED_UPDATE
, xi
, 0
, { .xi_update_feed = { ( xi_feed_t * ) feed } }
};
state = CALL_ON_SELF_DATA_READY( input_layer, ( void *) &http_layer_input, LAYER_HINT_NONE );
if( state == LAYER_STATE_OK )
{
CALL_ON_SELF_ON_DATA_READY( io_layer, ( void *) 0, LAYER_HINT_NONE );
}
CALL_ON_SELF_CLOSE( input_layer );
return ( ( csv_layer_data_t* ) input_layer->user_data )->response;
}
const xi_response_t* xi_feed_update(
xi_context_t* xi
, const xi_feed_t* feed )
{
layer_t* io_layer = connect_to_endpoint( xi->layer_chain.bottom, XI_HOST, XI_PORT );
if( io_layer == 0 )
{
// we are in trouble
return 0;
}
// extract the input layer
layer_t* input_layer = xi->layer_chain.top;
// clean the response before writing to it
memset( ( ( csv_layer_data_t* ) input_layer->user_data )->response, 0, sizeof( xi_response_t ) );
// create the input parameter
http_layer_input_t http_layer_input =
{
HTTP_LAYER_INPUT_FEED_UPDATE
, xi
, 0
, { .xi_update_feed = { ( xi_feed_t * ) feed } }
};
layer_state_t state = CALL_ON_SELF_DATA_READY( input_layer, ( void *) &http_layer_input, LAYER_HINT_NONE );
if( state == LAYER_STATE_OK )
{
CALL_ON_SELF_ON_DATA_READY( io_layer, ( void *) 0, LAYER_HINT_NONE );
}
CALL_ON_SELF_CLOSE( input_layer );
return ( ( csv_layer_data_t* ) input_layer->user_data )->response;
}
if( state != LAYER_STATE_OK ) { return 0; }
}
// clean the response before writing to it
memset( ( ( csv_layer_data_t* ) input_layer->user_data )->response, 0, sizeof( xi_response_t ) );
// create the input parameter
http_layer_input_t http_layer_input =
{
HTTP_LAYER_INPUT_DATASTREAM_GET
, xi
, 0
, { ( struct xi_get_datastream_t ) { datastream_id, o } }
};
state = CALL_ON_SELF_DATA_READY( input_layer, ( void *) &http_layer_input, LAYER_HINT_NONE );
if( state == LAYER_STATE_OK )
{
CALL_ON_SELF_ON_DATA_READY( io_layer, ( void *) 0, LAYER_HINT_NONE );
}
CALL_ON_SELF_CLOSE( input_layer );
return ( ( csv_layer_data_t* ) input_layer->user_data )->response;
}
const xi_response_t* xi_datastream_create(
xi_context_t* xi, xi_feed_id_t feed_id
, const char * datastream_id
