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- #include "cmGlobal.h"
- #include "cmRpt.h"
- #include "cmErr.h"
- #include "cmCtx.h"
- #include "cmMem.h"
- #include "cmMallocDebug.h"
- #include "cmUdpPort.h"
- #include "cmRtNet.h"
- #include "cmTime.h"
- #include "cmRtSysMsg.h"
-
- enum
- {
- kLocalNodeNetFl = 0x01,
- kValidNodeNetFl = 0x02
- };
-
- typedef enum
- {
- kHelloSelNetId,
- kNodeSelNetId,
- kEndpointSelNetId,
- kEndpointAckSelNetId,
- kDoneSelNetId,
- } cmRtNetSelId_t;
-
- typedef struct cmRtNetEnd_str
- {
- cmChar_t* label;
- unsigned id;
- struct cmRtNetEnd_str* link;
- } cmRtNetEnd_t;
-
-
- typedef struct cmRtNetNode_str
- {
- cmChar_t* label;
- struct sockaddr_in sockaddr;
- cmChar_t* addr;
- cmUdpPort_t port;
- unsigned flags;
- unsigned endPtIdx; // tracks the next endpoint to send during sync-mode
- unsigned endPtCnt; // local-node=actual cnt of endpt's remote-node:expected cnt of endpt's
- cmTimeSpec_t lastSendTime;
- cmRtNetEnd_t* ends;
- struct cmRtNetNode_str* link;
- } cmRtNetNode_t;
-
- typedef struct
- {
- cmErr_t err;
- cmUdpH_t udpH;
- cmUdpCallback_t cbFunc;
- void* cbArg;
- cmRtNetNode_t* nodes;
- cmRtNetNode_t* localNode;
- unsigned udpRecvBufByteCnt;
- unsigned udpTimeOutMs;
- unsigned interSyncSendTimeMs;
- } cmRtNet_t;
-
-
- typedef struct
- {
- cmRtSysMsgHdr_t hdr;
- cmRtNetSelId_t selId;
- const cmChar_t* label; // node or endpoint label
- unsigned id; // endptCnt or endpoint id
- } cmRtNetSyncMsg_t;
-
- cmRtNetH_t cmRtNetNullHandle = cmSTATIC_NULL_HANDLE;
-
- cmRtNet_t* _cmRtNetHandleToPtr( cmRtNetH_t h )
- {
- cmRtNet_t* p = (cmRtNet_t*)h.h;
- assert( p != NULL );
- return p;
- }
-
- void _cmRtNetVRpt( cmRtNet_t* p, const cmChar_t* fmt, va_list vl )
- {
- cmRptVPrintf(p->err.rpt,fmt,vl);
- }
-
- void _cmRtNetRpt( cmRtNet_t* p, const cmChar_t* fmt, ... )
- {
- va_list vl;
- va_start(vl,fmt);
- _cmRtNetVRpt(p,fmt,vl);
- va_end(vl);
- }
-
- cmRtNetNode_t* _cmRtNetFindNode( cmRtNet_t* p, const cmChar_t* label )
- {
- if( label == NULL )
- return NULL;
-
- cmRtNetNode_t* np = p->nodes;
- for(; np!=NULL; np=np->link)
- if( strcmp(label,np->label)==0)
- return np;
-
- return NULL;
- }
-
- cmRtNetNode_t* _cmRtNetFindNodeFromSockAddr( cmRtNet_t* p, const struct sockaddr_in* saddr )
- {
- if( saddr == NULL )
- return NULL;
-
- cmRtNetNode_t* np = p->nodes;
- for(; np!=NULL; np=np->link)
- if( np->sockaddr.sin_addr.s_addr == saddr->sin_addr.s_addr && np->sockaddr.sin_port == saddr->sin_port )
- return np;
-
- return NULL;
- }
-
- void _cmRtNetFreeNode( cmRtNetNode_t* np )
- {
- cmRtNetEnd_t* ep = np->ends;
- while( ep != NULL )
- {
- cmRtNetEnd_t* nep = ep->link;
- cmMemFree(ep->label);
- cmMemFree(ep);
- ep = nep;
- }
-
- cmMemFree(np->label);
- cmMemFree(np->addr);
- cmMemFree(np);
- }
-
- void _cmRtNetReleaseNodes( cmRtNet_t* p )
- {
- cmRtNetNode_t* np = p->nodes;
- while( np != NULL )
- {
- cmRtNetNode_t* nnp = np->link;
-
- _cmRtNetFreeNode(np);
-
- np = nnp;
- }
- p->nodes = NULL;
- p->localNode = NULL;
- }
-
- cmRtNetRC_t _cmRtNetReleaseNode( cmRtNet_t* p, cmRtNetNode_t* np )
- {
- cmRtNetNode_t* cnp = p->nodes;
- cmRtNetNode_t* pnp = NULL;
-
- while( cnp != NULL )
- {
- cmRtNetNode_t* nnp = cnp->link;
- if( np == cnp )
- {
- if( pnp == NULL )
- p->nodes = np->link;
- else
- pnp->link = np->link;
-
- _cmRtNetFreeNode(np);
-
- return kOkNetRC;
- }
-
- pnp = np;
- cnp = nnp;
- }
-
- assert(0);
- return cmErrMsg(&p->err,kNodeNotFoundNetRC,"Node to release not found.");
- }
-
- cmRtNetRC_t _cmRtNetCreateNode( cmRtNet_t* p, const cmChar_t* label, const cmChar_t* addr, cmUdpPort_t port, const struct sockaddr_in* saddr, unsigned flags, unsigned endPtCnt )
- {
- cmRtNetRC_t rc = kOkNetRC;
- cmRtNetNode_t* np;
-
- if( label == NULL )
- return cmErrMsg(&p->err,kInvalidLabelNetRC,"A null or blank node label was encountered.");
-
- if((np = _cmRtNetFindNode(p,label)) != NULL )
- return cmErrMsg(&p->err,kDuplLabelNetRC,"The node label '%s' is already in use.",cmStringNullGuard(label));
-
- np = cmMemAllocZ(cmRtNetNode_t,1);
- np->label = cmMemAllocStr(label);
- np->sockaddr = *saddr;
- np->addr = addr==NULL ? NULL : cmMemAllocStr(addr);
- np->port = port;
- np->flags = flags;
- np->endPtCnt = endPtCnt;
- np->link = p->nodes;
- p->nodes = np;
-
- return rc;
- }
-
- cmRtNetEnd_t* _cmRtNetFindNodeEnd(cmRtNetNode_t* np, const cmChar_t* endPtLabel )
- {
- cmRtNetEnd_t* ep = np->ends;
- for(; ep!=NULL; ep=ep->link)
- if( strcmp(ep->label,endPtLabel)==0 )
- return ep;
- return NULL;
- }
-
- cmRtNetEnd_t* _cmRtNetIndexToEndpoint( cmRtNet_t* p, cmRtNetNode_t* np, unsigned endIndex )
- {
- cmRtNetEnd_t* ep = np->ends;
- unsigned i;
- for(i=0; ep!=NULL; ep=ep->link)
- {
- if( i == endIndex )
- return ep;
- ++i;
- }
-
- return NULL;
- }
-
- cmRtNetRC_t _cmRtNetCreateEndpoint( cmRtNet_t* p, cmRtNetNode_t* np, const cmChar_t* endPtLabel, unsigned endPtId )
- {
- if( endPtLabel == NULL )
- return cmErrMsg(&p->err,kInvalidLabelNetRC,"A null or blank node label was encountered.");
-
- if( _cmRtNetFindNodeEnd( np, endPtLabel) != NULL)
- return cmErrMsg(&p->err,kDuplEndNetRC,"A duplicate endpoint ('%s') was encountered on node '%s'.",endPtLabel,np->label);
-
- cmRtNetRC_t rc = kOkNetRC;
- cmRtNetEnd_t* ep = cmMemAllocZ(cmRtNetEnd_t,1);
-
- ep->label = cmMemAllocStr(endPtLabel);
- ep->id = endPtId;
- ep->link = np->ends;
- np->ends = ep;
-
- return rc;
- }
-
- unsigned _cmRtNetSyncMsgSerialByteCount( const cmRtNetSyncMsg_t* m )
- { return sizeof(cmRtNetSyncMsg_t) + (m->label==NULL ? 1 : strlen(m->label) + 1); }
-
- cmRtNetRC_t _cmRtNetSerializeSyncMsg( cmRtNet_t* p, const cmRtNetSyncMsg_t* m, void* buf, unsigned n )
- {
- unsigned bn = _cmRtNetSyncMsgSerialByteCount(m);
- char* b = (char*)buf;
-
- if( bn > n )
- return cmErrMsg(&p->err,kBufToSmallNetRC,"Serialize buffer too small.");
-
- memcpy(b,m,sizeof(*m));
- strcpy(b + sizeof(*m),m->label==NULL ? "" : m->label);
- return kOkNetRC;
- }
-
- cmRtNetRC_t _cmRtNetDeserializeSyncMsg( const void* buf, unsigned n, cmRtNetSyncMsg_t* m )
- {
- assert( n > sizeof(*m));
- memcpy(m,buf,sizeof(*m));
- const cmRtNetSyncMsg_t* mp = (const cmRtNetSyncMsg_t*)buf;
- const cmChar_t* s = (const cmChar_t*)(mp+1);
- m->label = cmMemAllocStr(s);
- return kOkNetRC;
- }
-
- cmRtNetRC_t _cmRtNetSendSyncMsg( cmRtNet_t* p, cmRtNetNode_t* np, cmRtNetSelId_t selId, const cmChar_t* msgLabel, unsigned msgId )
- {
- cmRtNetSyncMsg_t m;
- cmRtNetRC_t rc = kOkNetRC;
- cmUdpRC_t udpRC = kOkUdpRC;
-
- m.hdr.rtSubIdx = cmInvalidIdx;
- m.hdr.selId = kNetSyncSelRtId;
- m.selId = selId;
- m.label = msgLabel;
- m.id = msgId;
-
- // determine size of msg to send
- unsigned n = _cmRtNetSyncMsgSerialByteCount(&m);
- cmChar_t buf[n];
-
- // serialize msg into buf[]
- if((rc = _cmRtNetSerializeSyncMsg(p,&m,buf,n)) != kOkNetRC )
- return rc;
-
-
- // send the msg
- if( np==p->localNode )
- udpRC = cmUdpSend2(p->udpH, buf, n, "255.255.255.255", np->port );
- else
- udpRC = cmUdpSendTo(p->udpH, buf, n, &np->sockaddr );
-
- // check for send errors
- if( udpRC != kOkUdpRC )
- {
- rc = cmErrMsg(&p->err,kUdpPortFailNetRC,"Sync msg. send on UDP port failed.");
- }
- else
- {
- // record the last send time
- cmTimeGet(&np->lastSendTime);
- }
-
- return rc;
- }
-
- cmRtNetRC_t _cmRtNetFree( cmRtNet_t* p )
- {
- cmRtNetRC_t rc = kOkNetRC;
-
- if( cmUdpFree(&p->udpH) != kOkUdpRC )
- cmErrMsg(&p->err,kUdpPortFailNetRC,"UDP Port free failed.");
-
- _cmRtNetReleaseNodes(p);
-
- cmMemFree(p);
- return rc;
- }
-
-
- cmRtNetRC_t cmRtNetAlloc( cmCtx_t* ctx, cmRtNetH_t* hp, cmUdpCallback_t cbFunc, void* cbArg )
- {
- cmRtNetRC_t rc;
- if((rc = cmRtNetFree(hp)) != kOkNetRC )
- return rc;
-
- cmRtNet_t* p = cmMemAllocZ(cmRtNet_t,1);
- cmErrSetup(&p->err,&ctx->rpt,"cmRtNet");
-
- // allocate the UDP port
- if(cmUdpAlloc(ctx,&p->udpH) != kOkUdpRC )
- {
- cmErrMsg(&p->err,kUdpPortFailNetRC,"UDP Port allocate failed.");
- goto errLabel;
- }
-
- p->udpTimeOutMs = 50;
- p->udpRecvBufByteCnt = 8192;
- p->interSyncSendTimeMs = 10;
- p->cbFunc = cbFunc;
- p->cbArg = cbArg;
-
- hp->h = p;
-
- errLabel:
- if(rc != kOkNetRC )
- _cmRtNetFree(p);
-
- return rc;
- }
-
- cmRtNetRC_t cmRtNetFree( cmRtNetH_t* hp )
- {
- cmRtNetRC_t rc = kOkNetRC;
-
- if( hp==NULL || cmRtNetIsValid(*hp)==false )
- return rc;
-
- cmRtNet_t* p = _cmRtNetHandleToPtr(*hp);
-
- if((rc = _cmRtNetFree(p)) != kOkNetRC )
- return rc;
-
- hp->h = NULL;
-
- return rc;
- }
-
- const cmChar_t* cmRtNetLocalHostName( cmRtNetH_t h )
- {
- cmRtNet_t* p = _cmRtNetHandleToPtr(h);
- return cmUdpHostName(p->udpH);
- }
-
-
- bool cmRtNetIsValid( cmRtNetH_t h )
- { return h.h !=NULL; }
-
- cmUdpH_t cmRtNetUdpPortHandle( cmRtNetH_t h )
- {
- cmRtNet_t* p = _cmRtNetHandleToPtr(h);
- return p->udpH;
- }
-
- cmRtNetRC_t _cmRtNetSendEndpointReplyMsg( cmRtNet_t* p, cmRtNetNode_t* np )
- {
- cmRtNetRC_t rc = kOkNetRC;
- cmRtNetEnd_t* ep;
- const cmChar_t* msgLabel = NULL;
- unsigned msgId = cmInvalidId;
- cmRtNetSelId_t selId = kEndpointSelNetId;
- const cmChar_t* rptLabel = "endpoint";
-
- if( np == NULL )
- return cmErrMsg(&p->err,kNodeNotFoundNetRC,"The net node associated with an endpoint reply was not found.");
-
- // if all of the endpoints have been sent to this node ...
- if((ep = _cmRtNetIndexToEndpoint(p,p->localNode,np->endPtIdx)) == NULL )
- {
- if( np->endPtIdx == p->localNode->endPtCnt )
- {
- selId = kDoneSelNetId;
- rptLabel = "done";
- }
- else
- {
- selId = kEndpointAckSelNetId;
- rptLabel = "ep ack";
- }
-
- }
- else
- {
- msgLabel = ep->label;
- msgId = ep->id;
- }
-
- // notify the remote node that all endpoints have been sent
- if((rc = _cmRtNetSendSyncMsg(p,np,selId,msgLabel,msgId )) != kOkNetRC )
- rc = cmErrMsg(&p->err,rc,"Send '%s' to %s:%s:%i failed.",rptLabel,cmStringNullGuard(np->label),cmStringNullGuard(np->addr),np->port);
- else
- _cmRtNetRpt(p,"Sent %s.\n",cmStringNullGuard(rptLabel));
-
- np->endPtIdx += 1;
-
- return rc;
-
- }
-
- // When the network message recieve function (See cmRtNetAlloc() 'cbFunc')
- // receives a message with the cmRtSysMsgHdr_t.selId == kNetSyncSelRtId
- // it should call this function to update the current sync state of the
- // cmRtNet.
- cmRtNetRC_t _cmRtNetSyncModeRecv( cmRtNet_t* p, const char* data, unsigned dataByteCnt, const struct sockaddr_in* fromAddr )
- {
- cmRtNetRC_t rc = kOkNetRC;
- cmRtNetSyncMsg_t m;
- m.label = NULL;
-
- assert( cmRtNetIsSyncModeMsg(data,dataByteCnt));
-
- if( _cmRtNetDeserializeSyncMsg(data,dataByteCnt,&m) != kOkNetRC )
- {
- rc = cmErrMsg(&p->err,rc,"Net sync. receive failed due to deserialize fail.");
- goto errLabel;
- }
-
- assert( m.hdr.selId == kNetSyncSelRtId );
-
- // attempt to locate the remote node which sent the msg
- cmRtNetNode_t* np = _cmRtNetFindNodeFromSockAddr(p,fromAddr);
-
- switch( m.selId )
- {
- case kHelloSelNetId:
- case kNodeSelNetId:
- {
- // if the node already exists ...
- if( np != NULL )
- {
- // ... delete it because we are about to get new info. about it.
- if((rc = _cmRtNetReleaseNode(p,np )) != kOkNetRC )
- goto errLabel;
- }
-
- // create a node proxy to represent the remote node
- // (Note:m.id == remote node endpoint count (i.e. the count of endpoints expected for the remote node.))
- if(( rc = _cmRtNetCreateNode(p,m.label,NULL,0,fromAddr,0,m.id)) != kOkNetRC )
- goto errLabel;
-
- // send response
- switch( m.selId )
- {
- case kHelloSelNetId:
- _cmRtNetRpt(p,"rcv hello\n"); // reply with local node
- rc = _cmRtNetSendSyncMsg( p, np, kNodeSelNetId, NULL, p->localNode->endPtCnt );
- break;
-
- case kNodeSelNetId:
- _cmRtNetRpt(p,"rcv node\n");
- _cmRtNetSendEndpointReplyMsg( p, np ); // reply with first endpoint
- break;
-
- default:
- assert(0);
- }
-
- }
- break;
-
-
- case kEndpointAckSelNetId:
- case kDoneSelNetId:
- rc = _cmRtNetSendEndpointReplyMsg(p,np);
- break;
-
- case kEndpointSelNetId:
- {
- cmRtNetEnd_t* ep;
-
-
- // verify the remote node exists.
- if( np == NULL )
- {
- rc = cmErrMsg(&p->err,kNodeNotFoundNetRC,"The net node associated with an endpoint receive was not found.");
- goto errLabel;
- }
-
- // attempt to find the end point
- if((ep = _cmRtNetFindNodeEnd(np,m.label)) != NULL )
- ep->id = m.id; // the endpoint was found update the endPtId
- else
- {
- // create a local proxy for the endpoint
- if((rc = _cmRtNetCreateEndpoint(p,np,m.label,m.id)) != kOkNetRC )
- goto errLabel;
- }
-
- // reply with a local endpoint or 'done' msg
- rc = _cmRtNetSendEndpointReplyMsg( p, np );
- }
- break;
-
- default:
- assert(0);
- break;
- }
-
- errLabel:
-
- cmMemFree((cmChar_t*)m.label);
- return rc;
- }
-
- void _cmRtNetRecv( void* cbArg, const char* data, unsigned dataByteCnt, const struct sockaddr_in* fromAddr )
- {
- cmRtNet_t* p = (cmRtNet_t*)cbArg;
-
- if( cmRtNetIsSyncModeMsg(data,dataByteCnt))
- _cmRtNetSyncModeRecv(p,data,dataByteCnt,fromAddr);
- else
- p->cbFunc(p->cbArg,data,dataByteCnt,fromAddr);
-
- }
-
-
-
- cmRtNetRC_t cmRtNetRegisterLocalNode( cmRtNetH_t h, const cmChar_t* nodeLabel, const cmChar_t* ipAddr, cmUdpPort_t port )
- {
- cmRtNet_t* p = _cmRtNetHandleToPtr(h);
- cmRtNetRC_t rc;
- struct sockaddr_in sockaddr;
-
- // release the local node
- if( p->localNode != NULL )
- {
- _cmRtNetReleaseNode(p,p->localNode);
- p->localNode = NULL;
- }
-
- // 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 )
- {
- rc = cmErrMsg(&p->err,kUdpPortFailNetRC,"The UDP port initialization failed.");
- goto errLabel;
- }
-
- // get the socket address
- if( cmUdpInitAddr(p->udpH, ipAddr, port, &sockaddr ) != kOkUdpRC )
- {
- rc = cmErrMsg(&p->err,kUdpPortFailNetRC,"IP::port to socket address conversion failed.");
- goto errLabel;
- }
-
- // create the local node
- if((rc = _cmRtNetCreateNode(p,nodeLabel, ipAddr, port, &sockaddr, kLocalNodeNetFl, 0)) != kOkNetRC )
- goto errLabel;
-
- // the last created node is always the first node on the list
- p->localNode = p->nodes;
-
- // begin listening on the local port
- if( cmUdpEnableListen(p->udpH, true ) != kOkUdpRC )
- {
- rc = cmErrMsg(&p->err,kUdpPortFailNetRC,"The UDP port failed to enter 'listen' mode.");
- goto errLabel;
- }
-
-
- errLabel:
- return rc;
- }
-
- cmRtNetRC_t cmRtNetRegisterEndPoint( cmRtNetH_t h, const cmChar_t* endPtLabel, unsigned endPtId )
- {
- cmRtNetRC_t rc = kOkNetRC;
- cmRtNet_t* p = _cmRtNetHandleToPtr(h);
-
- if( p->localNode == NULL )
- return cmErrMsg(&p->err,kLocalNodeNetRC,"Local endpoints may not be added if a local node has not been defined.");
-
- if((rc = _cmRtNetCreateEndpoint(p, p->localNode,endPtLabel,endPtId )) == kOkNetRC )
- p->localNode->endPtCnt += 1;
-
- return rc;
- }
-
- cmRtNetRC_t cmRtNetClearAll( cmRtNetH_t h )
- {
- cmRtNet_t* p = _cmRtNetHandleToPtr(h);
- _cmRtNetReleaseNodes(p);
- return kOkNetRC;
- }
-
- cmRtNetRC_t cmRtNetBeginSyncMode( cmRtNetH_t h )
- {
- cmRtNet_t* p = _cmRtNetHandleToPtr(h);
-
- // broadcast 'node' msg
- return _cmRtNetSendSyncMsg( p, p->localNode, kHelloSelNetId, NULL, p->localNode->endPtCnt );
- }
-
-
-
- cmRtNetRC_t cmRtNetReceive( cmRtNetH_t h )
- {
- cmRtNetRC_t rc = kOkNetRC;
- cmRtNet_t* p = _cmRtNetHandleToPtr(h);
-
- if( cmUdpGetAvailData(p->udpH, NULL, NULL, NULL ) != kOkUdpRC )
- {
- cmErrMsg(&p->err,kUdpPortFailNetRC,"UDP port query failed.");
- goto errLabel;
- }
- errLabel:
- return rc;
- }
-
- bool cmRtNetIsSyncModeMsg( const void* data, unsigned dataByteCnt )
- {
- cmRtNetSyncMsg_t* m = (cmRtNetSyncMsg_t*)data;
- return dataByteCnt >= sizeof(cmRtNetSyncMsg_t) && m->hdr.selId == kNetSyncSelRtId;
- }
-
-
- unsigned cmRtNetEndPointIndex( cmRtNetH_t h, const cmChar_t* nodeLabel, const cmChar_t* endPtLabel )
- {
- //cmRtNet_t* p = _cmRtNetHandleToPtr(h);
- return cmInvalidIdx;
- }
-
- cmRtNetRC_t cmRtNetSend( cmRtNetH_t h, unsigned endPointIndex, const void* msg, unsigned msgByteCnt )
- {
- cmRtNetRC_t rc = kOkNetRC;
- //cmRtNet_t* p = _cmRtNetHandleToPtr(h);
- return rc;
- }
-
- void cmRtNetReport( cmRtNetH_t h )
- {
- cmRtNet_t* p = _cmRtNetHandleToPtr(h);
- cmRpt_t* rpt = p->err.rpt;
-
-
- cmRtNetNode_t* np = p->nodes;
- for(; np!=NULL; np=np->link)
- {
- cmRptPrintf(rpt,"Node: %s ",np->label);
-
- if( np->addr != NULL )
- cmRptPrintf(rpt,"%s ",np->addr );
-
- if( cmIsFlag(np->flags,kLocalNodeNetFl) )
- cmRptPrintf(rpt,"LOCAL ");
-
- cmRptPrintf(rpt,"%s ",cmStringNullGuard(cmUdpAddrToString(p->udpH,&np->sockaddr)));
-
- if( np->port != cmInvalidId )
- cmRptPrintf(rpt,"%i ",np->port );
-
- cmRptPrintf(rpt,"\n");
-
- cmRtNetEnd_t* ep = np->ends;
- for(; ep!=NULL; ep=ep->link)
- {
- cmRptPrintf(rpt," endpt: %i %s\n",ep->id,cmStringNullGuard(ep->label ));
- }
- }
- }
-
-
- //==========================================================================
- #include "cmThread.h"
-
- typedef struct
- {
- cmThreadH_t thH;
- cmRtNetH_t netH;
- } _cmRtNetTest_t;
-
- void _cmRtNetTestRecv( void* cbArg, const char* data, unsigned dataByteCnt, const struct sockaddr_in* fromAddr )
- {
- //_cmRtNetTest_t* p = (_cmRtNetTest_t*)cbArg;
-
-
- }
-
-
- bool _cmRtNetTestThreadFunc(void* param)
- {
- _cmRtNetTest_t* p = (_cmRtNetTest_t*)param;
-
- if( cmRtNetIsValid(p->netH) )
- {
- cmRtNetReceive(p->netH);
- }
-
- cmSleepMs(40);
-
- return true;
- }
-
- void cmRtNetTest( cmCtx_t* ctx, bool mstrFl )
- {
- char c;
- _cmRtNetTest_t t;
- const cmChar_t* hostNameStr;
- cmUdpPort_t port = 5876;
- _cmRtNetTest_t* p = &t;
- cmRtNetRC_t rc = kOkNetRC;
- memset(&t,0,sizeof(t));
-
- if( cmThreadCreate(&p->thH,_cmRtNetTestThreadFunc,p,&ctx->rpt) != kOkThRC )
- goto errLabel;
-
- if((rc = cmRtNetAlloc(ctx,&p->netH,_cmRtNetTestRecv,p)) != kOkNetRC )
- goto errLabel;
-
- hostNameStr = cmRtNetLocalHostName(p->netH);
- if( hostNameStr == NULL )
- hostNameStr = "<no-host-name>";
-
- if((rc = cmRtNetRegisterLocalNode(p->netH, hostNameStr, NULL, port )) != kOkNetRC)
- goto errLabel;
-
- if( mstrFl )
- {
- if((rc = cmRtNetRegisterEndPoint(p->netH,"thunk_ep0", 0 )) != kOkNetRC )
- goto errLabel;
-
- if(( rc = cmRtNetBeginSyncMode(p->netH)) != kOkNetRC )
- goto errLabel;
-
- }
- else
- {
- if((rc = cmRtNetRegisterEndPoint(p->netH,"whirl_ep0", 0 )) != kOkNetRC )
- goto errLabel;
- }
-
- if( cmThreadPause(p->thH,0) != kOkThRC )
- goto errLabel;
-
- cmRptPrintf(&ctx->rpt,"%s q=quit\n", mstrFl ? "Master: " : "Slave: ");
- while( (c=getchar()) != 'q' )
- {
- switch(c)
- {
- case 'r':
- cmRtNetReport(p->netH);
- break;
- }
-
- }
-
- errLabel:
-
- cmThreadDestroy(&p->thH);
-
- cmRtNetFree(&p->netH);
-
-
- return;
-
- }
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