/**
* Function to add self node
*
* @param dtms_cb
*
* @return NCSCC_RC_SUCCESS
* @return NCSCC_RC_FAILURE
*
*/
uint32_t add_self_node(DTM_INTERNODE_CB * dtms_cb)
{
uint32_t rc = NCSCC_RC_SUCCESS;
DTM_NODE_DB tmp_node;
DTM_NODE_DB *node;
memset(&tmp_node, 0, sizeof(DTM_NODE_DB));
tmp_node.cluster_id = dtms_cb->cluster_id;
tmp_node.node_id = dtms_cb->node_id;
memcpy(tmp_node.node_ip, (uint8_t *)dtms_cb->ip_addr, INET6_ADDRSTRLEN);
tmp_node.i_addr_family = dtms_cb->i_addr_family;
strncpy(tmp_node.node_name, dtms_cb->node_name, strlen(dtms_cb->node_name));
tmp_node.comm_status = true;
tmp_node.comm_socket = 0;
node = dtm_node_new(&tmp_node);
if (node == NULL) {
LOG_ER("DTM: dtm_node_new failed .node_ip : %s ", tmp_node.node_ip);
goto node_fail;
}
rc = dtm_node_add(node, 0);
if (rc != NCSCC_RC_SUCCESS) {
LOG_ER("DTM: dtm_node_add fail rc : %d node->node_id : %d node->node_ip : %s", rc, node->node_id,
node->node_ip);
rc = NCSCC_RC_FAILURE;
free(node);
goto done;
}
rc = dtm_node_add(node, 1);
if (rc != NCSCC_RC_SUCCESS) {
LOG_ER("DTM: dtm_node_add fail rc : %d node->node_id : %d node->node_ip : %s", rc, node->node_id,
node->node_ip);
if (dtm_node_delete(node, 0) != NCSCC_RC_SUCCESS) {
LOG_ER("DTM :dtm_node_delete failed ");
rc = NCSCC_RC_FAILURE;
free(node);
goto done;
}
}
rc = dtm_node_add(node, 2);
if (rc != NCSCC_RC_SUCCESS) {
LOG_ER("DTM: dtm_node_add fail rc : %d node->node_id : %d node->node_ip : %s", rc, node->node_id,
node->node_ip);
if (dtm_node_delete(node, 0) != NCSCC_RC_SUCCESS) {
LOG_ER("DTM :dtm_node_delete failed ");
}
if (dtm_node_delete(node, 1) != NCSCC_RC_SUCCESS) {
LOG_ER("DTM :dtm_node_delete failed");
}
free(node);
rc = NCSCC_RC_FAILURE;
}
done:
node_fail:
return rc;
}
/**
* Function to process the node info hdr
*
* @param dtms_cb stream_sock buffer node_info_hrd buffer_len
*
* @return NCSCC_RC_SUCCESS
* @return NCSCC_RC_FAILURE
*
*/
uint32_t dtm_process_node_info(DTM_INTERNODE_CB * dtms_cb, int stream_sock, uint8_t *buffer, uint8_t *node_info_hrd,
int buffer_len)
{
uint32_t node_id;
DTM_NODE_DB *node;
uint32_t nodename_len;
char nodename[MAX_NAME_LENGTH];
int rc = 0;
uint8_t *data = buffer;
TRACE_ENTER();
node_id = ncs_decode_32bit(&data);
nodename_len = ncs_decode_32bit(&data);
strncpy((char *)nodename, (char *)data, nodename_len);
node = dtm_node_get_by_comm_socket(stream_sock);
if (node == NULL) {
rc = NCSCC_RC_FAILURE;
goto done;
}
if (!node->comm_status) {
/*****************************************************/
/* nodeinfo data back to the client NODE is still */
/*****************************************************/
if (node->node_id == 0) {
node->node_id = node_id;
strncpy((char *)&node->node_name, nodename, nodename_len);
node->comm_status = true;
if (dtm_node_add(node, 0) != NCSCC_RC_SUCCESS) {
LOG_ER("DTM: Node already exit in the cluster with smiler configuration , correct the other joining Node configuration ");
osafassert(0);
}
} else if (node->node_id == node_id) {
strncpy((char *)&node->node_name, nodename, nodename_len);
rc = dtm_comm_socket_send(stream_sock, node_info_hrd, buffer_len);
if (rc != NCSCC_RC_SUCCESS) {
LOG_ER("DTM: dtm_comm_socket_send() failed rc : %d", rc);
rc = NCSCC_RC_FAILURE;
goto done;
}
node->comm_status = true;
} else {
LOG_ER("DTM: Node already exit in the cluster with smiler configuration , correct the other joining Node configuration ");
osafassert(0);
}
TRACE("DTM: dtm_process_node_info node_ip:%s, node_id:%u i_addr_family:%d ", node->node_ip, node->node_id, node->i_addr_family);
rc = dtm_process_node_up_down(node->node_id, node->node_name, node->node_ip , node->i_addr_family, node->comm_status);
if (rc != NCSCC_RC_SUCCESS) {
LOG_ER("DTM: dtm_process_node_up_down() failed rc : %d ", rc);
rc = NCSCC_RC_FAILURE;
}
} else {
LOG_ER("DTM: Node down already received for this node ");
osafassert(0);
}
done:
TRACE_LEAVE();
return rc;
}
/**
* Function to process the node info hdr
*
* @param dtms_cb stream_sock buffer node_info_hrd buffer_len
*
* @return NCSCC_RC_SUCCESS
* @return NCSCC_RC_FAILURE
*
*/
uns32 dtm_process_node_info(DTM_INTERNODE_CB * dtms_cb, int stream_sock, uns8 *buffer, uns8 *node_info_hrd,
int buffer_len)
{
uns32 node_id;
DTM_NODE_DB *node;
uns32 nodename_len;
char nodename[MAX_NAME_LENGTH];
int rc = 0;
uns8 *data = buffer;
TRACE_ENTER();
node_id = ncs_decode_32bit(&data);
nodename_len = ncs_decode_32bit(&data);
strncpy((char *)nodename, (char *)data, nodename_len);
node = dtm_node_get_by_comm_socket(stream_sock);
if (node == NULL) {
rc = NCSCC_RC_FAILURE;
goto done;
}
if (!node->comm_status) {
/*****************************************************/
/* nodeinfo data back to the client NODE is still */
/*****************************************************/
if (node->node_id == 0) {
node->node_id = node_id;
strncpy((char *)&node->node_name, nodename, nodename_len);
node->comm_status = TRUE;
if (dtm_node_add(node, 0) != NCSCC_RC_SUCCESS) {
assert(0);
rc = NCSCC_RC_FAILURE;
goto done;
}
} else if (node->node_id == node_id) {
strncpy((char *)&node->node_name, nodename, nodename_len);
rc = dtm_comm_socket_send(stream_sock, node_info_hrd, buffer_len);
if (rc != NCSCC_RC_SUCCESS) {
LOG_ER("DTM: dtm_comm_socket_send() failed rc : %d", rc);
rc = NCSCC_RC_FAILURE;
goto done;
}
node->comm_status = TRUE;
} else
assert(0);
rc = dtm_process_node_up_down(node->node_id, node->node_name, node->comm_status);
if (rc != NCSCC_RC_SUCCESS) {
LOG_ER("DTM: dtm_process_node_up_down() failed rc : %d ", rc);
rc = NCSCC_RC_FAILURE;
}
} else {
LOG_ER(" conn details msg recd when conn_status is true");
assert(0);
}
done:
TRACE_LEAVE();
return rc;
}
