cmRtNet.h/c: Added cmRtNetTest().

cmRtNet.c

@@ -74,7 +74,7 @@ typedef struct
 typedef struct
 {
   cmRtSysMsgHdr_t hdr;
-  cmRtNetSelId_t    selId;
+  cmRtNetSelId_t  selId;
   const cmChar_t* endPtLabel;
   unsigned        endPtId;
 } cmRtNetSyncMsg_t;
@@ -703,6 +703,13 @@ cmRtNetRC_t cmRtNetReceive( cmRtNetH_t h )
   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);
@@ -749,3 +756,86 @@ void   cmRtNetReport( cmRtNetH_t 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;
+
+  if( cmRtNetIsSyncModeMsg(data,dataByteCnt))
+    cmRtNetSyncModeRecv(p->netH,data,dataByteCnt,fromAddr);
+
+}
+
+
+bool _cmRtNetTestThreadFunc(void* param)
+{
+  _cmrtNetTest_t* p = (_cmRtNetTest_t*)param;
+
+  
+  if( cmRtNetIsValid(p->netH) && cmRtNetIsInSyncMode(p->netH) )
+    cmRtNetSyncModeSend(p->netH);
+
+  return true;
+}
+
+void    cmRtNetTest( cmCtx_t* ctx, bool mstrFl )
+{
+  char c;
+  _cmRtNetTest_t t;
+  cmUdpPort_t port = 5867;
+  _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,p)) != kOkNetRC )
+    goto errLabel;
+
+  if((rc = cmRtNetCreateNode(p->netH, "local", NULL, port )) != kOkNetRC)
+    goto errLabel;
+
+  if( mstrFl )
+  {
+    if((rc = cmRtNetCreate(p->netH,"whirl", "192.168.15.109", port )) != kOkNetRC )
+      goto errLabel;
+
+    if((rc = cmRtNetEndPoint(p->netH,"thunk_ep0", 0 )) != kOkNetRC )
+      goto errLabel;
+
+    if(( rc = cmRtNetBeginSyncMode(p->netH)) != kOkNetRC )
+      goto errLabel;
+    
+  }
+  else
+  {
+    if((rc = cmRtNetEndPoint(p->netH,"whirl_ep0", 0 )) != kOkNetRC )
+      goto errLabel;
+  }
+  
+  if( cmThreadPause(p->thH,0) != kOkThRC )
+    goto errLabel;
+
+  while( (c=getchar()) != 'q' )
+  {
+    
+  }
+
+ errLabel:
+
+  cmRtNetFree(&p->netH);
+
+  cmThreadDestroy(&p->thH);
+  return;
+
+}

cmRtNet.h

@@ -52,12 +52,13 @@ extern "C" {
 
 
   // Go into 'sync' node.
-  // When a node enters sync mode it systematically transmits all of it's local endpoint 
-  // information to each registered remote node.  Prior to entering sync mode a node 
-  // must therefore have been setup with a list of remote nodes (via cmRtNetCreateNode()) 
-  // and a list of local endpoints (cmRtNetRegisterEndpoint()). 
-  // During sync mode a node sends it's local endpoint list to each registered remote node.
-  // When a remote node receives an endpoint it updates it's own remote node/endpoint 
+  // When a node enters sync mode it systematically transmits all of it's 
+  // local endpoint information to each registered remote node.  Prior to 
+  // entering sync mode a node must therefore have been setup with a list 
+  // of remote nodes (via cmRtNetCreateNode()) and a list of local endpoints 
+  // (cmRtNetRegisterEndpoint()).  During sync mode a node sends it's local 
+  // endpoint list to each registered remote node. When a remote node receives 
+  // an endpoint it updates it's own remote node/endpoint 
   // list.
   cmRtNetRC_t cmRtNetBeginSyncMode( cmRtNetH_t h );
   bool      cmRtNetIsInSyncMode(  cmRtNetH_t h );
@@ -77,6 +78,8 @@ extern "C" {
   // via the callback funcion 'cbFunc' as passed to cmRtNetAlloc()
   cmRtNetRC_t cmRtNetReceive( cmRtNetH_t h );
 
+  bool        cmRtNetIsSyncModeMsg( const void* data, unsigned dataByteCnt );
+
   unsigned  cmRtNetEndPointIndex( cmRtNetH_t h, const cmChar_t* nodeLabel, const cmChar_t* endPtLabel );
   
 
@@ -84,7 +87,25 @@ extern "C" {
 
   void      cmRtNetReport( cmRtNetH_t h );
     
-  
+  void      cmRtNetTest( cmCtx_t* ctx );
+
+  /*
+    Master:
+      cmRtNetBeginSyncMode().
+      while( cmRtNetIsSyncMode())
+      {
+       // Give the master an oppurtunity to advance it's sync mode state.
+       // When the master is has sync'd with all remote nodes in it's
+       // remote node list then it will automatically exit sync mode.
+       cmRtNetSyncModeSend()
+      }
+
+      _myNetRecv(dataV,dataN,addr)
+     {
+       if( cmRtNetIsSyncModeMsg(dataV,dataN) )
+         cmRtNetSyncModeRecv(dataV,dataN,addr)
+     }   
+   */  
 
 #ifdef __cplusplus
 }