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cmRtNet.h/c:Added cmRtNetIsInitialized() and check for non-blank node label and bcast address.

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kpl 2013-04-30 12:40:27 -07:00
parent 85e1b90c14
commit e8e3f189ed
2 changed files with 22 additions and 1 deletions
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21
cmRtNet.c
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@ -4,10 +4,12 @@
#include "cmCtx.h"
#include "cmMem.h"
#include "cmMallocDebug.h"
#include "cmLinkedHeap.h"
#include "cmUdpPort.h"
#include "cmRtNet.h"
#include "cmTime.h"
#include "cmRtSysMsg.h"
#include "cmText.h"
// flags for cmRtNetNode_t.flags;
enum
@ -193,7 +195,7 @@ cmRtNetRC_t _cmRtNetCreateNode( cmRtNet_t* p, const cmChar_t* label, const cmCha
cmRtNetRC_t rc = kOkNetRC;
cmRtNetNode_t* np;
if( label == NULL )
if( cmTextIsEmpty(label) )
return cmErrMsg(&p->err,kInvalidLabelNetRC,"A null or blank node label was encountered.");
if((np = _cmRtNetFindNode(p,label)) != NULL )
@ -620,6 +622,12 @@ cmRtNetRC_t cmRtNetInitialize( cmRtNetH_t h, const cmChar_t* bcastAddr, const cm
if((rc = cmRtNetFinalize(h)) != kOkNetRC )
goto errLabel;
if( cmTextIsEmpty(bcastAddr) )
{
rc = cmErrMsg(&p->err,kInvalidArgNetRC,"The 'broadcast address' is not valid.");
goto errLabel;
}
// if this is the local node then initialze the local socket
if( cmUdpInit(p->udpH,port,kNonBlockingUdpFl | kBroadcastUdpFl,_cmRtNetRecv,p,NULL,0,p->udpRecvBufByteCnt,p->udpTimeOutMs) != kOkUdpRC )
{
@ -647,6 +655,17 @@ cmRtNetRC_t cmRtNetInitialize( cmRtNetH_t h, const cmChar_t* bcastAddr, const cm
return rc;
}
bool cmRtNetIsInitialized( cmRtNetH_t h )
{
if( cmRtNetIsValid(h) == false )
return false;
cmRtNet_t* p = _cmRtNetHandleToPtr(h);
return p->localNode != NULL && cmTextIsNotEmpty(p->bcastAddr);
}
cmRtNetRC_t cmRtNetRegisterEndPoint( cmRtNetH_t h, const cmChar_t* endPtLabel, unsigned endPtId )
{
cmRtNetRC_t rc = kOkNetRC;

2
cmRtNet.h
View File

@ -18,6 +18,7 @@ extern "C" {
kNodeNotFoundNetRC,
kEndNotFoundNetRC,
kLocalNodeNetRC,
kInvalidArgNetRC,
kSyncFailNetRC,
kNodeEndCntErrNetRC
};
@ -47,6 +48,7 @@ extern "C" {
// 'ipPort' refers to the socket port (which may need to be made available
// by the machine firewall cfg.)
cmRtNetRC_t cmRtNetInitialize( cmRtNetH_t h, const cmChar_t* bcastAddr, const cmChar_t* nodeLabel, const cmChar_t* ipAddr, cmUdpPort_t ipPort );
bool cmRtNetIsInitialized( cmRtNetH_t h );
// Register the local endpoints.
// Endpoints may only be registered once the network is initialized via