void RPC_SYSFreeResultDataBuffer(ResultDataBufHandle_t dataBufHandle)
{
ResultDataBuffer_t* dataBuf = (ResultDataBuffer_t*)dataBufHandle;
_DBG_(RPC_TRACE_INFO("RPC_SYSFreeResultDataBuffer ref=%d", (dataBuf)?dataBuf->refCount:-1));
if(dataBuf && dataBuf->refCount > 0)
{
--(dataBuf->refCount);
if(dataBuf->refCount == 0)
{
/* Free up the memory allocated during deserialization of the pointers */
dataBuf->xdrs.x_op = XDR_FREE;
xdr_RPC_InternalMsg_t( &dataBuf->xdrs, &dataBuf->rsp );
xdr_destroy(&dataBuf->xdrs);
capi2_free(dataBuf);
// coverity[deref_after_free]: Dereferencing freed pointer "dataBuf"
_DBG_(RPC_TRACE_INFO("RPC_SYSFreeResultDataBuffer ( FREE ) ref=%d", (dataBuf)?dataBuf->refCount:-1));
}
}
}
UInt8 GetClientIndex(ResultDataBuffer_t *pDataBuf, Boolean *isUnsolicited)
{
RPC_Msg_t *pMsg = &(pDataBuf->rsp.rootMsg);
/*coverity[var_decl], entry will be initialized in the function rpc_fast_lookup() below */
RPC_InternalXdrInfo_t entry;
bool_t ret = 0;
UInt8 index;
*isUnsolicited = FALSE;
/*Check if message is unsolicited */
if (pDataBuf->rsp.rootMsg.msgId != MSG_CAPI2_ACK_RSP) {
ret =
rpc_fast_lookup((UInt16)pDataBuf->rsp.rootMsg.msgId,
&entry);
if (ret) {
*isUnsolicited =
(entry.
mask & RPC_XDR_INFO_MASK_UNSOLICITED) ? TRUE :
FALSE;
_DBG_(RPC_TRACE_INFO
("RPC GetClientIndex msgId=0x%x xdrClient=%d mask=%x unsol=%d",
pDataBuf->rsp.rootMsg.msgId, entry.clientIndex,
entry.mask, *isUnsolicited));
/* *isUnsolicited = FALSE; */
}
}
/*Lookup index on registered clients */
index = gClientIDs[pMsg->clientID];
if (index > 0 && index < MAX_RPC_CLIENTS)
return index;
index = 0;
if (pDataBuf->rsp.rootMsg.msgId == MSG_CAPI2_ACK_RSP) {
index = pDataBuf->rsp.clientIndex;
} else {
/*Lookup clientIndex based on XDR table registered client */
if (ret && entry.clientIndex < MAX_RPC_CLIENTS)
index = entry.clientIndex;
}
return index;
}
Result_t RPC_SerializeMsg(RPC_InternalMsg_t* rpcMsg, char* stream, UInt32 streamLen, UInt32 *outLen)
{
XDR xdrs;
Result_t result = RESULT_OK;
Boolean isValid = SYS_IsRegisteredClientID(rpcMsg->rootMsg.clientID);
if(!isValid)
_DBG_(RPC_TRACE_INFO("RPC_SYS_isValidClientID (Invalid) %d", rpcMsg->rootMsg.clientID));
//assert(isValid);
if(DETAIL_LOG_ENABLED)
xdrmem_create(&xdrs, stream, streamLen, log_buf, MAX_LOG_BUFFER_SIZE, XDR_ENCODE);
else
xdrmem_create(&xdrs, stream, streamLen, NULL, 0, XDR_ENCODE);
result = (xdr_RPC_InternalMsg_t(&xdrs, rpcMsg)) ? RESULT_OK : RESULT_ERROR;
#ifdef DEVELOPMENT_RPC_XDR_DETAIL_LOG
if(DETAIL_LOG_ENABLED)
{
if(rpcMsg->rootMsg.msgId != MSG_CAPI2_ACK_RSP && (xdrs.x_op == XDR_ENCODE || xdrs.x_op == XDR_DECODE))
{
if((strlen(log_buf)+3) < MAX_LOG_BUFFER_SIZE)
strncat(log_buf,"}\r\n",3);
_DBG_(Rpc_DebugOutputString(log_buf));
}
}
#endif
*outLen = xdr_getpos(&xdrs);
xdr_destroy(&xdrs);
return(result);
}
void RPC_DispatchMsg(ResultDataBuffer_t* pDataBuf)
{
UInt8 clientIndex;
Boolean isUnsolicited = FALSE;
RPC_Msg_t* pMsg = &(pDataBuf->rsp.rootMsg);
int i;
pDataBuf->refCount = 1;//set
//Handle Ack first
if(pMsg->msgId == MSG_CAPI2_ACK_RSP)
{
RPC_Ack_t *ackRsp = (RPC_Ack_t*)pMsg->dataBuf;
clientIndex = GetClientIndex(pDataBuf, &isUnsolicited);
if(gClientMap[clientIndex].ackCb)
{
gClientMap[clientIndex].ackCb(pMsg->tid, pMsg->clientID, ackRsp->ackResult, ackRsp->ackUsrData);
RPC_SYSFreeResultDataBuffer((ResultDataBufHandle_t)pDataBuf);
}
}
else
{
clientIndex = GetClientIndex(pDataBuf, &isUnsolicited);
if(pDataBuf->rsp.msgType == RPC_TYPE_REQUEST)
{
if(gClientMap[clientIndex].reqCb != NULL)
{
(gClientMap[clientIndex].reqCb)(pMsg, (ResultDataBufHandle_t)pDataBuf, gClientMap[clientIndex].userData);
}
}
else //RPC_TYPE_RESPONSE
{
if(clientIndex > 0 && (pMsg->tid != 0 || pMsg->clientID != 0) && !(isUnsolicited))
{
_DBG_(RPC_TRACE_INFO("RPC_DispatchMsg Unicast msgId=0x%x cIndex=%d tid=%d cid=%d unsol=%d", pMsg->msgId, clientIndex, pMsg->tid, pMsg->clientID, isUnsolicited));
if(gClientMap[clientIndex].respCb != NULL)
{
(gClientMap[clientIndex].respCb)(pMsg, (ResultDataBufHandle_t)pDataBuf,gClientMap[clientIndex].userData);
}
}
else if((pMsg->tid == 0 && pMsg->clientID == 0) || isUnsolicited)//unsolicited
{
UInt32 numClients = 0;
_DBG_(RPC_TRACE_INFO("RPC_DispatchMsg Broadcast msgId=0x%x xdrClient=%d tid=%d cid=%d unsol=%d ", pMsg->msgId, clientIndex, pMsg->tid, pMsg->clientID, isUnsolicited));
//Set the ref count first
pDataBuf->refCount = 0;//reset
for(i=1;i<=gClientIndex;i++)
{
if(gClientMap[i].respCb != NULL && (gClientLocalMap[i].notifyUnsolicited || clientIndex == i) )
pDataBuf->refCount++;
}
numClients = pDataBuf->refCount;
//Broadcast the message
for(i=1;i<=gClientIndex;i++)
{
if(gClientMap[i].respCb != NULL && (gClientLocalMap[i].notifyUnsolicited || clientIndex == i) )
{
_DBG_(RPC_TRACE_INFO("RPC_DispatchMsg Broadcast Client ( Notify ) msgId=0x%x index=%d tid=%d cid=%d unsol=%d regUnsol=%d", pMsg->msgId, i, pMsg->tid, pMsg->clientID, isUnsolicited, gClientLocalMap[i].notifyUnsolicited));
(gClientMap[i].respCb)(pMsg, (ResultDataBufHandle_t)pDataBuf,gClientMap[i].userData);
}
else
{
_DBG_(RPC_TRACE_INFO("RPC_DispatchMsg Broadcast Client ( Skip ) msgId=0x%x index=%d tid=%d cid=%d unsol=%d regUnsol=%d", pMsg->msgId, i, pMsg->tid, pMsg->clientID, isUnsolicited, gClientLocalMap[i].notifyUnsolicited));
}
}
//No clients handle this message?
if(numClients == 0)
{
_DBG_(RPC_TRACE_INFO("RPC_DispatchMsg Broadcast Ignored msgId=0x%x cIndex=%d tid=%d cid=%d unsol=%d regUnsol=%d", pMsg->msgId, i, pMsg->tid, pMsg->clientID, isUnsolicited, gClientLocalMap[i].notifyUnsolicited));
pDataBuf->refCount = 1;
RPC_SYSFreeResultDataBuffer((ResultDataBufHandle_t)pDataBuf);
}
}
else
{
_DBG_(RPC_TRACE_INFO("RPC_DispatchMsg IGNORED msgId=0x%x cIndex=%d tid=%d cid=%d unsol=%d", pMsg->msgId, clientIndex, pMsg->tid, pMsg->clientID, isUnsolicited));
RPC_SYSFreeResultDataBuffer((ResultDataBufHandle_t)pDataBuf);
}
}//RPC_TYPE_RESPONSE
}
}
