This function returns a handle to the downstream node of a given connection.
CciNode* cciGetTargetNode(int* returnCode,
CciConnection * connection);
void myPropagatedMessageCallback(
CciMessage* message,
CciMessage* localEnvironment,
CciMessage* exceptionList,
CciMessage* environment,
CciConnection* connection){
…
…
CciNode* targetNode = cciGetTargetNode(&rc,
connection);