/******************************************************************************
*
* Name: nci_data_close_conn
*
* Description: Close Data Connection upon CONN_CLOSE response or notification and module destruction.
* Connection is marked as closed.
* All fragments memory is freed.
* Fragment's queue is released.
*
* Input: h_data - handle to NCI DATA context object
* conn_id - Connection ID
*
* Output: None
*
* Return: None
*
*******************************************************************************/
void nci_data_close_conn(nfc_handle_t h_data, nfc_u8 conn_id)
{
struct nci_data_context *p_ctx = (struct nci_data_context *)h_data;
struct nci_conn *p_conn = &p_ctx->p_conn_tbl[conn_id];
struct nci_buff *p_buff;
osa_report(INFORMATION, ("DATA nci_data_close_conn"));
p_conn->b_active_conn = NCI_CONNECTION_DISABLED; /* Marks connection as closed
(prepare_2_send will use this to reject new send requests) */
p_conn->maximum_packet_payload_size = 0;
p_conn->initial_fc_credit = 0;
p_conn->current_fc_credit = 0;
/* Flush RX fragment queue */
if(p_conn->h_rx_fragments != NULL)
{
p_buff = (struct nci_buff *)que_dequeue(p_conn->h_rx_fragments);
while(p_buff)
{
nci_buff_free(p_buff);
p_buff = (struct nci_buff *)que_dequeue(p_conn->h_rx_fragments);
}
p_conn->rx_accumulated_length = 0;
que_destroy(p_conn->h_rx_fragments);
p_conn->h_rx_fragments = NULL;
}
/* Flush pending TX packets */
p_ctx->p_conn_tbl[conn_id].instance ++; /* Increment connection instance */
/* nci_data_send CB will drop packets from previous connection, based on conn_instance */
}
/******************************************************************************
*
* Name: static_get_rx_packet
*
* Description: Prepare received packet from all fragments of data connection queue.
* Dequeue each fragment from data connection queue and concatenate
* it to received buffer p_rx_payload (this buffer has memory allocated
* before calling this function). At end set queue's accumulated_length to 0.
*
* Input: p_ctx - handle to NCI DATA context object
* conn_id - Connection ID
*
* Output: p_rx_payload - pointer of raw buffer for complete packet payload
*
* Return: None
*
*******************************************************************************/
static void static_get_rx_packet(struct nci_data_context *p_ctx, nfc_u8 conn_id, nfc_u8 *p_rx_payload)
{
struct nci_conn *p_conn = &p_ctx->p_conn_tbl[conn_id];
nfc_u32 offset = 0;
struct nci_buff *p_buff = (struct nci_buff *)que_dequeue(p_conn->h_rx_fragments);
while(p_buff)
{
#ifndef NCI_DATA_BIG_ENDIAN
nfc_u8 *p_temp = p_rx_payload + offset;
NCI_SET_ARR_REV(p_temp, nci_buff_data(p_buff), nci_buff_length(p_buff));
#else
osa_mem_copy(p_rx_payload + offset, nci_buff_data(p_buff), nci_buff_length(p_buff));
#endif
offset += nci_buff_length(p_buff);
nci_buff_free(p_buff);
p_buff = (struct nci_buff *)que_dequeue(p_conn->h_rx_fragments);
}
OSA_ASSERT(offset == p_conn->rx_accumulated_length);
p_conn->rx_accumulated_length = 0;
}
///queue에 있는 삭제된 단어의 고유번호를 파일에 저장
unsigned int fio_write_to_file_kno (char *fname, QUEUE* queue)
{
register int i;
unsigned int *pno, cnt=0;
FILE *fp;
char akey[ASIZE];
fp = fopen (fname, "w");
if (fp == NULL) {
printf ("File(%s) creating error!\n", fname);
return 0;
}
_fio_write_header (fp, fname); //파일 헤더 쓰기
printf ("Writing data to the %s...\n", fname);
if (queue->count == 0) {
////printf (", Empty.\n");
fclose (fp);
return 0;
}
while (!que_is_empty (queue)) {
if (que_dequeue (queue, (void*)&pno)) {
uint_to_str (*pno, akey); //정수키를 문자열키로 변환
i = 0;
while (fputc (akey[i++], fp)); //마지막에 널 저장됨
free (pno); //큐의 데이터 메모리 해제
cnt++;
} else break;
} //while
fclose (fp);
printf ("have written data: queue (%u)\n", cnt);
return cnt;
}
