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cmRtNet.h/c : Sync. messages are now transmitted to the client

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in _cmRtNetRecv().
Added comments.
This commit is contained in:
Kevin Larke 2014-06-14 13:54:30 -07:00
parent 4cd59919a2
commit 4df91dd08f
2 changed files with 6 additions and 2 deletions
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4
cmRtNet.c
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@ -608,13 +608,14 @@ cmRtNetRC_t _cmRtNetSyncModeRecv( cmRtNet_t* p, const char* data, unsigned data
return rc; return rc;
} }
// This is called in the context of cmRtNetReceive().
void _cmRtNetRecv( void* cbArg, const char* data, unsigned dataByteCnt, const struct sockaddr_in* fromAddr ) void _cmRtNetRecv( void* cbArg, const char* data, unsigned dataByteCnt, const struct sockaddr_in* fromAddr )
{ {
cmRtNet_t* p = (cmRtNet_t*)cbArg; cmRtNet_t* p = (cmRtNet_t*)cbArg;
if( _cmRtNetIsSyncModeMsg(data,dataByteCnt)) if( _cmRtNetIsSyncModeMsg(data,dataByteCnt))
_cmRtNetSyncModeRecv(p,data,dataByteCnt,fromAddr); _cmRtNetSyncModeRecv(p,data,dataByteCnt,fromAddr);
else // else
p->cbFunc(p->cbArg,data,dataByteCnt,fromAddr); p->cbFunc(p->cbArg,data,dataByteCnt,fromAddr);
} }
@ -707,6 +708,7 @@ cmRtNetRC_t cmRtNetReceive( cmRtNetH_t h )
cmRtNetRC_t rc = kOkNetRC; cmRtNetRC_t rc = kOkNetRC;
cmRtNet_t* p = _cmRtNetHandleToPtr(h); cmRtNet_t* p = _cmRtNetHandleToPtr(h);
// Calling this function results in callbacks to _cmRtNetRecv() (above)
if( cmUdpGetAvailData(p->udpH, NULL, NULL, NULL ) != kOkUdpRC ) if( cmUdpGetAvailData(p->udpH, NULL, NULL, NULL ) != kOkUdpRC )
{ {
cmErrMsg(&p->err,kUdpPortFailNetRC,"UDP port query failed."); cmErrMsg(&p->err,kUdpPortFailNetRC,"UDP port query failed.");

4
cmRtNet.h
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@ -65,7 +65,9 @@ extern "C" {
cmRtNetRC_t cmRtNetDoSync( cmRtNetH_t h ); cmRtNetRC_t cmRtNetDoSync( cmRtNetH_t h );
// This function must be polled to receive incoming network messages // This function must be polled to receive incoming network messages
// via the callback funcion 'cbFunc' as passed to cmRtNetAlloc() // via the callback funcion 'cbFunc' as passed to cmRtNetAlloc().
// Note that all messages received via 'cbFunc' will be prefixed with
// an cmRtNetMsg_t header (See cmRtSysMsg.h).
cmRtNetRC_t cmRtNetReceive( cmRtNetH_t h ); cmRtNetRC_t cmRtNetReceive( cmRtNetH_t h );
// Get an end point handle for use with cmRtNetSend. // Get an end point handle for use with cmRtNetSend.