/****************************************************************************
* Function Name: dts_ipaddr_decode
* Purpose: Decodes the IP address.
*****************************************************************************/
uns32 decode_ip_address(NCS_UBAID *uba, NCS_IP_ADDR *ipa)
{
uns8 *data = NULL;
uns8 data_buff[sizeof(NCS_IP_ADDR)];
data = ncs_dec_flatten_space(uba, data_buff, sizeof(uns8));
if (data == NULL) {
return m_DTS_DBG_SINK(NCSCC_RC_FAILURE, "decode_ip_address: Decode flatten space failed");
}
ipa->type = ncs_decode_8bit(&data);
ncs_dec_skip_space(uba, sizeof(uns8));
if (ipa->type == NCS_IP_ADDR_TYPE_IPV4) {
data = ncs_dec_flatten_space(uba, data_buff, sizeof(uns32));
ipa->info.v4 = ncs_decode_32bit(&data);
ncs_dec_skip_space(uba, sizeof(uns32));
}
#if (NCS_IPV6 == 1)
else if (ipa->type == NCS_IP_ADDR_TYPE_IPV6) {
data = ncs_dec_flatten_space(uba, data_buff, NCS_IPV6_ADDR_UNS8_CNT);
if (data == NULL) {
return m_DTS_DBG_SINK(NCSCC_RC_FAILURE, "decode_ip_address: Decode flatten space failed");
}
memcpy((uns8 *)&ipa->info.v6, data, NCS_IPV6_ADDR_UNS8_CNT);
ncs_dec_skip_space(uba, NCS_IPV6_ADDR_UNS8_CNT);
}
#endif
else {
return NCSCC_RC_FAILURE;
}
return NCSCC_RC_SUCCESS;
}
/****************************************************************************
Name : eda_dec_chan_open_cbk_msg
Description : This routine decodes a channel open callback message
Arguments : NCS_UBAID *msg,
EDSV_MSG *msg
Return Values : uint32_t
Notes : None.
******************************************************************************/
static uint32_t eda_dec_chan_open_cbk_msg(NCS_UBAID *uba, EDSV_MSG *msg)
{
uint8_t *p8;
int32_t total_bytes = 0;
EDSV_EDA_CHAN_OPEN_CBK_PARAM *param = &msg->info.cbk_info.param.chan_open_cbk;
uint8_t local_data[256];
if (uba == NULL) {
TRACE_4("uba is NULL");
return 0;
}
/* chan_name_len */
p8 = ncs_dec_flatten_space(uba, local_data, 2);
param->chan_name.length = ncs_decode_16bit(&p8);
ncs_dec_skip_space(uba, 2);
total_bytes += 2;
/* chan_name */
ncs_decode_n_octets_from_uba(uba, param->chan_name.value, (uint32_t)param->chan_name.length);
total_bytes += (uint32_t)param->chan_name.length;
/* chan_id, chan_open_id, chan_open_flags, eda_chan_hdl, error */
p8 = ncs_dec_flatten_space(uba, local_data, 17);
param->chan_id = ncs_decode_32bit(&p8);
param->chan_open_id = ncs_decode_32bit(&p8);
param->chan_open_flags = ncs_decode_8bit(&p8);
param->eda_chan_hdl = ncs_decode_32bit(&p8);
param->error = ncs_decode_32bit(&p8);
ncs_dec_skip_space(uba, 17);
total_bytes += 17;
return total_bytes;
}
/************************************************************************************
* Name :glsv_gld_mbcsv_dec_sync_resp
*
* Description : Decode the message at Standby for cold sync and update the database
* Arguments : NCS_MBCSV_CB_ARG - MBCSv callback argument
*
* Return Values : Success / Error
*************************************************************************************/
static uint32_t glsv_gld_mbcsv_dec_sync_resp(GLSV_GLD_CB *gld_cb, NCS_MBCSV_CB_ARG *arg)
{
uint8_t *ptr, num_of_ckpts, data[16];
GLSV_GLD_A2S_RSC_DETAILS *rsc_info;
uint32_t count = 0, rc = NCSCC_RC_SUCCESS, num_of_async_upd;
EDU_ERR ederror = 0;
GLSV_A2S_NODE_LIST *node_list, *tmp1_node_list;
TRACE_ENTER();
if (arg->info.decode.i_uba.ub == NULL) { /* There is no data */
goto end;
}
/* Allocate memory */
rsc_info = m_MMGR_ALLOC_GLSV_GLD_A2S_RSC_DETAILS;
if (rsc_info == NULL) {
LOG_CR("Rsc info alloc failed: Error %s", strerror(errno));
assert(0);
}
memset(rsc_info, 0, sizeof(GLSV_GLD_A2S_RSC_DETAILS));
/* 1. Decode the 1st uint8_t region , we will get the num of ckpts */
ptr = ncs_dec_flatten_space(&arg->info.decode.i_uba, data, sizeof(uint8_t));
num_of_ckpts = ncs_decode_8bit(&ptr);
ncs_dec_skip_space(&arg->info.decode.i_uba, sizeof(uint8_t));
/* Decode the data */
while (count < num_of_ckpts) {
rc = m_NCS_EDU_EXEC(&gld_cb->edu_hdl, glsv_edp_gld_evt_a2s_rsc_details, &arg->info.decode.i_uba,
EDP_OP_TYPE_DEC, &rsc_info, &ederror);
if (rc != NCSCC_RC_SUCCESS) {
goto end;
}
rc = gld_sb_proc_data_rsp(gld_cb, rsc_info);
count++;
memset(rsc_info, 0, sizeof(GLSV_GLD_A2S_RSC_DETAILS));
}
/* Get the async update count */
ptr = ncs_dec_flatten_space(&arg->info.decode.i_uba, data, sizeof(uint32_t));
num_of_async_upd = ncs_decode_32bit(&ptr);
gld_cb->gld_async_cnt = num_of_async_upd;
/* New code */
node_list = rsc_info->node_list;
while (node_list != NULL) {
tmp1_node_list = node_list;
node_list = node_list->next;
m_MMGR_FREE_GLSV_NODE_LIST(tmp1_node_list);
}
m_MMGR_FREE_GLSV_GLD_A2S_RSC_DETAILS(rsc_info);
end:
TRACE_LEAVE();
return rc;
}
/*****************************************************************************
* Function Name: dts_log_msg_decode
* Purpose: decodes a NCSDTS_FLTR from a ubaid
****************************************************************************/
uns32 dts_log_msg_decode(NCSFL_NORMAL *logmsg, NCS_UBAID *uba)
{
uns8 *data = NULL;
uns8 data_buff[DTS_MAX_SIZE_DATA];
if (uba == NULL)
return m_DTS_DBG_SINK(NCSCC_RC_FAILURE, "dts_log_msg_decode: User buffer is NULL");
if (logmsg == NULL)
return m_DTS_DBG_SINK(NCSCC_RC_FAILURE, "dts_log_msg_decode: Message to be decoded is NULL");
data = ncs_dec_flatten_space(uba, data_buff, DTS_LOG_MSG_HDR_SIZE);
if (data == NULL)
return m_DTS_DBG_SINK(NCSCC_RC_FAILURE, "dts_log_msg_decode: ncs_dec_flatten_space returns NULL");
logmsg->hdr.time.seconds = ncs_decode_32bit(&data);
logmsg->hdr.time.millisecs = ncs_decode_32bit(&data);
logmsg->hdr.vr_id = ncs_decode_16bit(&data);
logmsg->hdr.ss_id = ncs_decode_32bit(&data);
logmsg->hdr.inst_id = ncs_decode_32bit(&data);
logmsg->hdr.severity = ncs_decode_8bit(&data);
logmsg->hdr.category = ncs_decode_32bit(&data);
logmsg->hdr.fmat_id = ncs_decode_8bit(&data);
ncs_dec_skip_space(uba, DTS_LOG_MSG_HDR_SIZE);
/* Check for any mem failure in dts_log_str_decode */
if (dts_log_str_decode(uba, &logmsg->hdr.fmat_type) == NCSCC_RC_FAILURE)
return m_DTS_DBG_SINK(NCSCC_RC_FAILURE,
"dts_log_msg_decode: dts_log_str_decode returned memory alloc failure");
memcpy(&logmsg->uba, uba, sizeof(NCS_UBAID));
return NCSCC_RC_SUCCESS;
}
/***************************************************************************
* Name : fm_fm_mds_dec
*
* Description : To decode GFM related messages
*
* Arguments : Ptr to the MDS callback info struct MDS_CALLBACK_DEC_INFO
*
* Return Values : NCSCC_RC_FAILURE/NCSCC_RC_SUCCESS
*
* Notes : None.
***************************************************************************/
static uint32_t fm_fm_mds_dec(MDS_CALLBACK_DEC_INFO *dec_info)
{
GFM_GFM_MSG *msg;
NCS_UBAID *uba;
uint8_t *data;
uint8_t data_buff[256];
if (NULL == dec_info->io_uba) {
return m_LEAP_DBG_SINK(NCSCC_RC_FAILURE);
}
msg = m_MMGR_ALLOC_FM_FM_MSG;
if (NULL == msg)
return m_LEAP_DBG_SINK(NCSCC_RC_FAILURE);
memset(msg, 0, sizeof(GFM_GFM_MSG));
dec_info->o_msg = msg;
uba = dec_info->io_uba;
data = ncs_dec_flatten_space(uba, data_buff, sizeof(uint8_t));
if (NULL == data)
return m_LEAP_DBG_SINK(NCSCC_RC_FAILURE);
msg->msg_type = (GFM_GFM_MSG_TYPE)ncs_decode_8bit(&data);
ncs_dec_skip_space(uba, sizeof(uint8_t));
switch (msg->msg_type) {
case GFM_GFM_EVT_NODE_INFO_EXCHANGE:
data = ncs_dec_flatten_space(uba, data_buff, 2 * sizeof(uint32_t));
if (data == NULL) {
return m_LEAP_DBG_SINK(NCSCC_RC_FAILURE);
}
msg->info.node_info.node_id = (uint32_t)ncs_decode_32bit(&data);
msg->info.node_info.node_name.length = (uint32_t)ncs_decode_32bit(&data);
ncs_dec_skip_space(uba, 2 * sizeof(uint32_t));
ncs_decode_n_octets_from_uba(uba, msg->info.node_info.node_name.value,
msg->info.node_info.node_name.length);
break;
default:
syslog(LOG_INFO, "fm_fm_mds_dec: Invalid msg for decoding.");
return m_LEAP_DBG_SINK(NCSCC_RC_FAILURE);
break;
}
return NCSCC_RC_SUCCESS;
}
/****************************************************************************
* Function Name: dts_mds_dec
* Purpose: decode a DTS message coming in
****************************************************************************/
uns32 dts_mds_dec(MDS_CLIENT_HDL yr_svc_hdl, NCSCONTEXT *msg,
SS_SVC_ID to_svc, NCS_UBAID *uba, MDS_CLIENT_MSG_FORMAT_VER msg_fmat_ver)
{
uns8 *data = NULL;
DTSV_MSG *mm;
uns8 data_buff[DTSV_DTA_DTS_HDR_SIZE];
uns32 lenn = 0;
if ((msg_fmat_ver < DTS_MDS_MIN_MSG_FMAT_VER_SUPPORT) || (msg_fmat_ver > DTS_MDS_MAX_MSG_FMAT_VER_SUPPORT))
return m_DTS_DBG_SINK(NCSCC_RC_FAILURE,
"dts_mds_dec: Message format version is not within acceptable range");
if (uba == NULL)
return m_DTS_DBG_SINK(NCSCC_RC_FAILURE, "dts_mds_dec: DTS decode: user buffer is NULL");
if (msg == NULL)
return m_DTS_DBG_SINK(NCSCC_RC_FAILURE, "dts_mds_dec: DTS decode: Message is NULL");
mm = m_MMGR_ALLOC_DTSV_MSG;
if (mm == NULL) {
return m_DTS_DBG_SINK(NCSCC_RC_FAILURE, "dts_mds_dec: DTS decode: Failed to allocate DTSV message");
}
memset(mm, '\0', sizeof(DTSV_MSG));
*msg = mm;
data = ncs_dec_flatten_space(uba, data_buff, DTSV_DTA_DTS_HDR_SIZE);
if (data == NULL) {
m_MMGR_FREE_DTSV_MSG(mm);
return m_DTS_DBG_SINK(NCSCC_RC_FAILURE, "dts_mds_dec: DTS decode: ncs_dec_flatten_space returns NULL");
}
mm->vrid = ncs_decode_16bit(&data);
mm->msg_type = ncs_decode_8bit(&data);
ncs_dec_skip_space(uba, DTSV_DTA_DTS_HDR_SIZE);
switch (mm->msg_type) {
case DTA_REGISTER_SVC:
{
data = ncs_dec_flatten_space(uba, data_buff, sizeof(SS_SVC_ID));
if (data == NULL) {
m_MMGR_FREE_DTSV_MSG(mm);
return m_DTS_DBG_SINK(NCSCC_RC_FAILURE,
"dts_mds_dec: DTS decode: ncs_dec_flatten_space returns NULL");
}
mm->data.data.reg.svc_id = ncs_decode_32bit(&data);
ncs_dec_skip_space(uba, sizeof(SS_SVC_ID));
/* Decode the version no. */
data = ncs_dec_flatten_space(uba, data_buff, sizeof(uns16));
if (data == NULL) {
m_MMGR_FREE_DTSV_MSG(mm);
return m_DTS_DBG_SINK(NCSCC_RC_FAILURE,
"dts_mds_dec: DTS decode: ncs_dec_flatten_space returns NULL");
}
mm->data.data.reg.version = ncs_decode_16bit(&data);
ncs_dec_skip_space(uba, sizeof(uns16));
/* Decode the service name */
data = ncs_dec_flatten_space(uba, data_buff, sizeof(uns32));
if (data == NULL) {
m_MMGR_FREE_DTSV_MSG(mm);
return m_DTS_DBG_SINK(NCSCC_RC_FAILURE,
"dts_mds_dec: DTS decode: ncs_dec_flatten_space returns NULL");
}
lenn = ncs_decode_32bit(&data);
ncs_dec_skip_space(uba, sizeof(uns32));
if (lenn == 0) {
/* No need to decode any further. no service name specified */
} else if (lenn < DTSV_SVC_NAME_MAX) { /* Check valid len of svc_name */
ncs_decode_n_octets_from_uba(uba, (uns8 *)mm->data.data.reg.svc_name, lenn);
} else { /* Discard this message */
m_MMGR_FREE_DTSV_MSG(mm);
return m_DTS_DBG_SINK(NCSCC_RC_FAILURE,
"dts_mds_dec: Length of service name decoded in register message exceeds limits");
}
break;
}
case DTA_UNREGISTER_SVC:
{
data = ncs_dec_flatten_space(uba, data_buff, sizeof(SS_SVC_ID));
if (data == NULL) {
m_MMGR_FREE_DTSV_MSG(mm);
return m_DTS_DBG_SINK(NCSCC_RC_FAILURE,
"dts_mds_dec: DTS decode: ncs_dec_flatten_space returns NULL");
}
mm->data.data.unreg.svc_id = ncs_decode_32bit(&data);
ncs_dec_skip_space(uba, sizeof(SS_SVC_ID));
/* Decode the version no. */
data = ncs_dec_flatten_space(uba, data_buff, sizeof(uns16));
if (data == NULL) {
m_MMGR_FREE_DTSV_MSG(mm);
return m_DTS_DBG_SINK(NCSCC_RC_FAILURE,
"dts_mds_dec: DTS decode: ncs_dec_flatten_space returns NULL");
}
mm->data.data.unreg.version = ncs_decode_16bit(&data);
ncs_dec_skip_space(uba, sizeof(uns16));
/* Decode the service name */
data = ncs_dec_flatten_space(uba, data_buff, sizeof(uns32));
if (data == NULL) {
m_MMGR_FREE_DTSV_MSG(mm);
return m_DTS_DBG_SINK(NCSCC_RC_FAILURE,
"dts_mds_dec: DTS decode: ncs_dec_flatten_space returns NULL");
}
lenn = ncs_decode_32bit(&data);
ncs_dec_skip_space(uba, sizeof(uns32));
if (lenn == 0) {
/* No need to decode any further. no service name specified */
}
if (lenn < DTSV_SVC_NAME_MAX) { /* Check valid len of svc_name */
ncs_decode_n_octets_from_uba(uba, (uns8 *)mm->data.data.unreg.svc_name, lenn);
} else { /* Discard this message */
m_MMGR_FREE_DTSV_MSG(mm);
return m_DTS_DBG_SINK(NCSCC_RC_FAILURE,
"dts_mds_dec: Length of service name decoded in unregister msg exceeds limits");
}
break;
}
case DTA_LOG_DATA:
{
/* Versioning changes : Set the msg_fmat_ver field of DTA_LOG_MSG
* according to the message format version from MDS callback.
*/
mm->data.data.msg.msg_fmat_ver = msg_fmat_ver;
/* Check for any mem failure in dts_log_str_decode */
if (dts_log_msg_decode(&mm->data.data.msg.log_msg, uba) == NCSCC_RC_FAILURE) {
m_MMGR_FREE_DTSV_MSG(mm);
return m_DTS_DBG_SINK(NCSCC_RC_FAILURE,
"dts_mds_dec: dts_log_msg_decode returned failure");
}
break;
}
#if (DTA_FLOW == 1)
case DTA_FLOW_CONTROL:
case DTS_CONGESTION_HIT:
case DTS_CONGESTION_CLEAR:
/* Do Nothing */
break;
#endif
default:
m_MMGR_FREE_DTSV_MSG(mm);
return m_DTS_DBG_SINK(NCSCC_RC_FAILURE, "dts_mds_dec: Wrong message type is received");
}
return NCSCC_RC_SUCCESS;
}
/****************************************************************************
Name : eda_dec_delv_evt_cbk_msg
Description : This routine decodes a deliver event callback message
Arguments : NCS_UBAID *msg,
EDSV_MSG *msg
Return Values : uint32_t
Notes : None.
******************************************************************************/
static uint32_t eda_dec_delv_evt_cbk_msg(NCS_UBAID *uba, EDSV_MSG *msg)
{
uint8_t *p8;
uint32_t x;
uint32_t fake_value;
uint64_t num_patterns;
uint32_t total_bytes = 0;
SaEvtEventPatternT *pattern_ptr;
EDSV_EDA_EVT_DELIVER_CBK_PARAM *param = &msg->info.cbk_info.param.evt_deliver_cbk;
uint8_t local_data[1024];
if (uba == NULL) {
TRACE_4("uba is NULL");
return 0;
}
/* sub_id, chan_id, chan_open_id */
p8 = ncs_dec_flatten_space(uba, local_data, 12);
param->sub_id = ncs_decode_32bit(&p8);
param->chan_id = ncs_decode_32bit(&p8);
param->chan_open_id = ncs_decode_32bit(&p8);
ncs_dec_skip_space(uba, 12);
total_bytes += 12;
/* Decode the patterns.
* Must allocate space for these.
*/
/* patternsNumber */
p8 = ncs_dec_flatten_space(uba, local_data, 8);
num_patterns = ncs_decode_64bit(&p8);
ncs_dec_skip_space(uba, 8);
total_bytes += 8;
param->pattern_array = m_MMGR_ALLOC_EVENT_PATTERN_ARRAY;
if (!param->pattern_array) {
TRACE_4("malloc failed for pattern array");
return 0;
}
param->pattern_array->patternsNumber = num_patterns;
if (num_patterns) {
param->pattern_array->patterns = m_MMGR_ALLOC_EVENT_PATTERNS((uint32_t)num_patterns);
if (!param->pattern_array->patterns) {
TRACE_4("malloc failed for patternarray->patterns");
return 0;
}
} else {
param->pattern_array->patterns = NULL;
}
pattern_ptr = param->pattern_array->patterns;
for (x = 0; x < param->pattern_array->patternsNumber; x++) {
/* patternSize */
p8 = ncs_dec_flatten_space(uba, local_data, 8);
pattern_ptr->patternSize = ncs_decode_64bit(&p8);
ncs_dec_skip_space(uba, 8);
total_bytes += 8;
/* For zero length patterns, fake decode zero */
if (pattern_ptr->patternSize == 0) {
p8 = ncs_dec_flatten_space(uba, local_data, 4);
fake_value = ncs_decode_32bit(&p8);
TRACE("pattern size: %u", fake_value);
/* Do so the free routine is happy */
pattern_ptr->pattern = m_MMGR_ALLOC_EDSV_EVENT_DATA(0);
ncs_dec_skip_space(uba, 4);
total_bytes += 4;
} else {
/* pattern */
pattern_ptr->pattern = m_MMGR_ALLOC_EDSV_EVENT_DATA((uint32_t)pattern_ptr->patternSize);
if (!pattern_ptr->pattern) {
TRACE_4("malloc failed for event data");
return 0;
}
ncs_decode_n_octets_from_uba(uba, pattern_ptr->pattern, (uint32_t)pattern_ptr->patternSize);
total_bytes += (uint32_t)pattern_ptr->patternSize;
}
pattern_ptr++;
}
/* priority */
p8 = ncs_dec_flatten_space(uba, local_data, 1);
param->priority = ncs_decode_8bit(&p8);
ncs_dec_skip_space(uba, 1);
total_bytes += 1;
/* publisher_name length */
p8 = ncs_dec_flatten_space(uba, local_data, 2);
param->publisher_name.length = ncs_decode_16bit(&p8);
ncs_dec_skip_space(uba, 2);
total_bytes += 2;
/* publisher_name */
ncs_decode_n_octets_from_uba(uba, param->publisher_name.value, (uint32_t)param->publisher_name.length);
total_bytes += (uint32_t)param->publisher_name.length;
/* publish_time, eda_event_id */
p8 = ncs_dec_flatten_space(uba, local_data, 24);
param->publish_time = ncs_decode_64bit(&p8);
param->retention_time = ncs_decode_64bit(&p8);
param->eda_event_id = ncs_decode_32bit(&p8);
param->ret_evt_ch_oid = ncs_decode_32bit(&p8);
ncs_dec_skip_space(uba, 24);
total_bytes += 24;
/* data_len */
p8 = ncs_dec_flatten_space(uba, local_data, 8);
param->data_len = ncs_decode_64bit(&p8);
ncs_dec_skip_space(uba, 8);
total_bytes += 8;
/* data */
if ((uint32_t)param->data_len) {
param->data = m_MMGR_ALLOC_EDSV_EVENT_DATA((uint32_t)param->data_len);
if (!param->data) {
TRACE_4("malloc failedi for event data");
return 0;
}
ncs_decode_n_octets_from_uba(uba, param->data, (uint32_t)param->data_len);
} else
param->data = NULL;
total_bytes += (uint32_t)param->data_len;
return total_bytes;
}
/**
* Function to process intranode poll rcv message common
*
*
*
*/
uint32_t dtm_intranode_process_poll_rcv_msg_common(DTM_INTRANODE_PID_INFO *pid_node)
{
uint32_t identifier = 0;
uint8_t version = 0 , *data = NULL;
DTM_INTRANODE_RCV_MSG_TYPES msg_type = 0;
pid_node->buffer[pid_node->buff_total_len + 2] = '\0';
data = &pid_node->buffer[2];
/* Decode the message */
identifier = ncs_decode_32bit(&data);
version = ncs_decode_8bit(&data);
if ((DTM_INTRANODE_RCV_MSG_IDENTIFIER != identifier)
|| (DTM_INTRANODE_RCV_MSG_VER != version)) {
TRACE("DTM_INTRA: Malformed packet recd, Ident = %d, ver = %d",identifier, version);
free(pid_node->buffer);
return NCSCC_RC_FAILURE;
}
msg_type = ncs_decode_8bit(&data);
if (DTM_INTRANODE_RCV_PID_TYPE == msg_type) {
dtm_intranode_process_pid_msg(&pid_node->buffer[8], pid_node->accepted_fd);
free(pid_node->buffer);
} else if (DTM_INTRANODE_RCV_BIND_TYPE == msg_type) {
dtm_intranode_process_bind_msg(&pid_node->buffer[8], pid_node->accepted_fd);
free(pid_node->buffer);
} else if (DTM_INTRANODE_RCV_UNBIND_TYPE == msg_type) {
dtm_intranode_process_unbind_msg(&pid_node->buffer[8], pid_node->accepted_fd);
free(pid_node->buffer);
} else if (DTM_INTRANODE_RCV_SUBSCRIBE_TYPE == msg_type) {
dtm_intranode_process_subscribe_msg(&pid_node->buffer[8], pid_node->accepted_fd);
free(pid_node->buffer);
} else if (DTM_INTRANODE_RCV_UNSUBSCRIBE_TYPE == msg_type) {
dtm_intranode_process_unsubscribe_msg(&pid_node->buffer[8], pid_node->accepted_fd);
free(pid_node->buffer);
} else if (DTM_INTRANODE_RCV_NODE_SUBSCRIBE_TYPE == msg_type) {
dtm_intranode_process_node_subscribe_msg(&pid_node->buffer[8], pid_node->accepted_fd);
free(pid_node->buffer);
} else if (DTM_INTRANODE_RCV_NODE_UNSUBSCRIBE_TYPE == msg_type) {
dtm_intranode_process_node_unsubscribe_msg(&pid_node->buffer[8], pid_node->accepted_fd);
free(pid_node->buffer);
} else if (DTM_INTRANODE_RCV_MESSAGE_TYPE == msg_type) {
/* Get the Destination Node ID */
NODE_ID dst_nodeid = 0;
uint32_t dst_processid = 0;
dst_nodeid = ncs_decode_32bit(&data);
dst_processid = ncs_decode_32bit(&data);
if (dtm_intranode_cb->nodeid == dst_nodeid) {
/* local node message */
dtm_intranode_process_rcv_data_msg(pid_node->buffer,
dst_processid, (pid_node->buff_total_len +2));
} else {
/* remote node message */
dtm_add_to_msg_dist_list(pid_node->buffer,
(pid_node->buff_total_len +2), dst_nodeid);
}
pid_node->bytes_tb_read = 0;
pid_node->buff_total_len = 0;
pid_node->num_by_read_for_len_buff = 0;
return NCSCC_RC_SUCCESS;
} else {
/* msg_type not supported, log error */
TRACE("DTM_INTRA: Recd msg_type unknown, dropping the message");
}
pid_node->bytes_tb_read = 0;
pid_node->buff_total_len = 0;
pid_node->num_by_read_for_len_buff = 0;
pid_node->buffer = NULL;
return NCSCC_RC_SUCCESS;
}
/**
* Function to process internode poll and rcv message
*
* @param node local_len_buf node_info_hrd node_info_buffer_len close_conn fd
*
* @return NCSCC_RC_SUCCESS
* @return NCSCC_RC_FAILURE
*
*/
void dtm_internode_process_poll_rcv_msg_common(DTM_NODE_DB * node, uint16_t local_len_buf, uint8_t *node_info_hrd,
uint16_t node_info_buffer_len, int fd, int *close_conn)
{
DTM_MSG_TYPES pkt_type = 0;
uint32_t identifier = 0;
uint8_t version = 0;
uint8_t *data = NULL;
DTM_INTERNODE_CB *dtms_cb = dtms_gl_cb;
node->buffer[local_len_buf + 2] = '\0';
data = &node->buffer[2];
/* Decode the message */
identifier = ncs_decode_32bit(&data);
version = ncs_decode_8bit(&data);
if ((DTM_INTERNODE_RCV_MSG_IDENTIFIER != identifier) || (DTM_INTERNODE_RCV_MSG_VER != version)) {
LOG_ER("DTM: Malformed packet recd, Ident : %d, ver : %d", identifier, version);
goto done;
}
pkt_type = ncs_decode_8bit(&data);
if (pkt_type == DTM_UP_MSG_TYPE) {
uint8_t *alloc_buffer = NULL;
if (NULL == (alloc_buffer = calloc(1, (local_len_buf - 6)))) {
LOG_ER("\nMemory allocation failed in dtm_internode_processing");
goto done;
}
memcpy(alloc_buffer, &node->buffer[8], (local_len_buf - 6));
dtm_internode_process_rcv_up_msg(alloc_buffer, (local_len_buf - 6), node->node_id);
} else if (pkt_type == DTM_CONN_DETAILS_MSG_TYPE) {
if (dtm_process_node_info(dtms_cb, fd, &node->buffer[8], node_info_hrd, node_info_buffer_len) !=
NCSCC_RC_SUCCESS) {
LOG_ER(" DTM : communication socket Connection closed\n");
*close_conn = true;
}
} else if (pkt_type == DTM_DOWN_MSG_TYPE) {
uint8_t *alloc_buffer = NULL;
if (NULL == (alloc_buffer = calloc(1, (local_len_buf - 6)))) {
LOG_ER("\nMemory allocation failed in dtm_internode_processing");
goto done;
}
memcpy(alloc_buffer, &node->buffer[8], (local_len_buf - 6));
dtm_internode_process_rcv_down_msg(alloc_buffer, (local_len_buf - 6), node->node_id);
} else if (pkt_type == DTM_MESSAGE_MSG_TYPE) {
NODE_ID dst_nodeid = 0;
uint32_t dst_processid = 0;
dst_nodeid = ncs_decode_32bit(&data);
if (dtms_cb->node_id != dst_nodeid)
LOG_ER("Invalid dest_nodeid: %u received in dtm_internode_processing", dst_nodeid);
dst_processid = ncs_decode_32bit(&data);
dtm_internode_process_rcv_data_msg(node->buffer, dst_processid, (local_len_buf + 2));
node->bytes_tb_read = 0;
node->buff_total_len = 0;
node->num_by_read_for_len_buff = 0;
return;
}
done:
node->bytes_tb_read = 0;
node->buff_total_len = 0;
node->num_by_read_for_len_buff = 0;
free(node->buffer);
node->buffer = NULL;
return;
}
/***********************************************************************************
* Name : glsv_gld_mbcsv_dec_async_update
*
* Description : To decode the async update at the Standby, so the first field is decoded which will tell the type
and based on the event, a corresponding action will be taken
* Arguments : NCS_MBCSV_CB_ARG - MBCSv callback argument
*
* Return Values : Success / Error
***********************************************************************************/
static uint32_t glsv_gld_mbcsv_dec_async_update(GLSV_GLD_CB *gld_cb, NCS_MBCSV_CB_ARG *arg)
{
uint8_t *ptr, data[16];
GLSV_GLD_A2S_CKPT_EVT *a2s_evt;
uint32_t evt_type, rc = NCSCC_RC_SUCCESS;
EDU_ERR ederror = 0;
GLSV_A2S_RSC_OPEN_INFO *rsc_info = NULL;
GLSV_A2S_RSC_DETAILS *rsc_details = NULL;
GLSV_A2S_GLND_MDS_INFO *node_details = NULL;
TRACE_ENTER();
a2s_evt = m_MMGR_ALLOC_GLSV_GLD_A2S_EVT;
if (a2s_evt == NULL) {
LOG_CR("A2S event alloc failed: Error %s", strerror(errno));
assert(0);
}
memset(a2s_evt, 0, sizeof(GLSV_GLD_A2S_CKPT_EVT));
/* To store the value of Async Update received */
gld_cb->gld_async_cnt++;
/* in the decode.i_uba , the 1st parameter is the Type , so first decode only the first field and based on the type then decode the entire message */
ptr = ncs_dec_flatten_space(&arg->info.decode.i_uba, data, sizeof(uint8_t));
evt_type = ncs_decode_8bit(&ptr);
a2s_evt->evt_type = evt_type;
ncs_dec_skip_space(&arg->info.decode.i_uba, sizeof(uint8_t));
switch (evt_type) {
case GLSV_GLD_EVT_RSC_OPEN:
rsc_info = &a2s_evt->info.rsc_open_info;
/* The contents are decoded from i_uba a2s_evt */
rc = m_NCS_EDU_EXEC(&gld_cb->edu_hdl, glsv_edp_gld_a2s_evt_rsc_open_info, &arg->info.decode.i_uba,
EDP_OP_TYPE_DEC, &rsc_info, &ederror);
if (rc != NCSCC_RC_SUCCESS) {
LOG_ER("EDU exec async rsc open evt failed");
rc = NCSCC_RC_FAILURE;
goto end;
}
rc = gld_process_standby_evt(gld_cb, a2s_evt);
if (rc != NCSCC_RC_SUCCESS) {
LOG_ER("GLD standby rsc open evt failed");
goto end;
}
break;
case GLSV_GLD_EVT_RSC_CLOSE:
rsc_details = &a2s_evt->info.rsc_details;
/* The contents are decoded from i_uba to a2s_evt */
rc = m_NCS_EDU_EXEC(&gld_cb->edu_hdl, glsv_edp_gld_a2s_evt_rsc_details,
&arg->info.decode.i_uba, EDP_OP_TYPE_DEC, &rsc_details, &ederror);
if (rc != NCSCC_RC_SUCCESS) {
LOG_ER("EDU exec async rsc close evt failed");
rc = NCSCC_RC_FAILURE;
goto end;
}
rc = gld_process_standby_evt(gld_cb, a2s_evt);
if (rc != NCSCC_RC_SUCCESS) {
LOG_ER("GLD standby rsc close evt failed");
rc = NCSCC_RC_FAILURE;
goto end;
}
break;
case GLSV_GLD_EVT_SET_ORPHAN:
rsc_details = &a2s_evt->info.rsc_details;
/* The contents are decoded from i_uba to a2s_evt */
rc = m_NCS_EDU_EXEC(&gld_cb->edu_hdl, glsv_edp_gld_a2s_evt_rsc_details, &arg->info.decode.i_uba,
EDP_OP_TYPE_DEC, &rsc_details, &ederror);
if (rc != NCSCC_RC_SUCCESS) {
LOG_ER("EDU exec aysnc set orphan evt failed");
rc = NCSCC_RC_FAILURE;
goto end;
}
rc = gld_process_standby_evt(gld_cb, a2s_evt);
if (rc != NCSCC_RC_SUCCESS) {
LOG_ER("GLD standby rsc set orphan evt failed");
rc = NCSCC_RC_FAILURE;
goto end;
}
break;
case GLSV_GLD_EVT_GLND_DOWN:
case GLSV_GLD_EVT_GLND_OPERATIONAL:
node_details = &a2s_evt->info.glnd_mds_info;
/* The contents are decoded from i_uba to a2s_evt */
rc = m_NCS_EDU_EXEC(&gld_cb->edu_hdl, glsv_edp_gld_a2s_evt_glnd_mds_info, &arg->info.decode.i_uba,
EDP_OP_TYPE_DEC, &node_details, &ederror);
if (rc != NCSCC_RC_SUCCESS) {
LOG_ER("EDU exec async glnd down evt failed");
rc = NCSCC_RC_FAILURE;
goto end;
}
rc = gld_process_standby_evt(gld_cb, a2s_evt);
if (rc != NCSCC_RC_SUCCESS) {
LOG_ER("GLD standby glnd down evt failed");
rc = NCSCC_RC_FAILURE;
goto end;
}
break;
default:
m_MMGR_FREE_GLSV_GLD_A2S_EVT(a2s_evt);
rc = NCSCC_RC_FAILURE;
goto end;
}
end:
TRACE_LEAVE();
return rc;
}
