(file) Return to Message.h CVS log (file) (dir) Up to [Pegasus] / pegasus / src / Pegasus / Common

Diff for /pegasus/src/Pegasus/Common/Message.h between version 1.2 and 1.5.2.5

version 1.2, 2001/07/08 23:39:09 version 1.5.2.5, 2001/08/20 02:37:39
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 #define Pegasus_Message_h #define Pegasus_Message_h
  
 #include <iostream> #include <iostream>
   #include <cstring>
 #include <Pegasus/Common/Config.h> #include <Pegasus/Common/Config.h>
   #include <Pegasus/Common/Exception.h>
  
 PEGASUS_NAMESPACE_BEGIN PEGASUS_NAMESPACE_BEGIN
  
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     The Message class also provides previous and next pointers which are     The Message class also provides previous and next pointers which are
     used to place the messages on a queue by the MessageQueue class.     used to place the messages on a queue by the MessageQueue class.
 */ */
 class Message  class PEGASUS_COMMON_LINKAGE Message
 { {
 public: public:
  
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     static Uint32 getNextKey() { return ++_nextKey; }     static Uint32 getNextKey() { return ++_nextKey; }
  
     virtual void print(      virtual void print(PEGASUS_STD(ostream)& os) const;
         PEGASUS_STD(ostream)& os,  
         Boolean printHeader = true) const;  
  
 private: private:
     Uint32 _type;     Uint32 _type;
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     friend class MessageQueue;     friend class MessageQueue;
 }; };
  
   enum MessageType
   {
       DUMMY_MESSAGE,
   
       // CIM Message types:
   
       CIM_GET_CLASS_REQUEST_MESSAGE,
       CIM_GET_INSTANCE_REQUEST_MESSAGE,
       CIM_DELETE_CLASS_REQUEST_MESSAGE,
       CIM_DELETE_INSTANCE_REQUEST_MESSAGE,
       CIM_CREATE_CLASS_REQUEST_MESSAGE,
       CIM_CREATE_INSTANCE_REQUEST_MESSAGE,
       CIM_MODIFY_CLASS_REQUEST_MESSAGE,
       CIM_MODIFY_INSTANCE_REQUEST_MESSAGE,
       CIM_ENUMERATE_CLASSES_REQUEST_MESSAGE,
       CIM_ENUMERATE_CLASS_NAMES_REQUEST_MESSAGE,
       CIM_ENUMERATE_INSTANCES_REQUEST_MESSAGE,
       CIM_ENUMERATE_INSTANCE_NAMES_REQUEST_MESSAGE,
       CIM_EXEC_QUERY_REQUEST_MESSAGE,
       CIM_ASSOCIATORS_REQUEST_MESSAGE,
       CIM_ASSOCIATOR_NAMES_REQUEST_MESSAGE,
       CIM_REFERENCES_REQUEST_MESSAGE,
       CIM_REFERENCE_NAMES_REQUEST_MESSAGE,
       CIM_GET_PROPERTY_REQUEST_MESSAGE,
       CIM_SET_PROPERTY_REQUEST_MESSAGE,
       CIM_GET_QUALIFIER_REQUEST_MESSAGE,
       CIM_SET_QUALIFIER_REQUEST_MESSAGE,
       CIM_DELETE_QUALIFIER_REQUEST_MESSAGE,
       CIM_ENUMERATE_QUALIFIERS_REQUEST_MESSAGE,
       CIM_INVOKE_METHOD_REQUEST_MESSAGE,
       CIM_GET_CLASS_RESPONSE_MESSAGE,
       CIM_GET_INSTANCE_RESPONSE_MESSAGE,
       CIM_DELETE_CLASS_RESPONSE_MESSAGE,
       CIM_DELETE_INSTANCE_RESPONSE_MESSAGE,
       CIM_CREATE_CLASS_RESPONSE_MESSAGE,
       CIM_CREATE_INSTANCE_RESPONSE_MESSAGE,
       CIM_MODIFY_CLASS_RESPONSE_MESSAGE,
       CIM_MODIFY_INSTANCE_RESPONSE_MESSAGE,
       CIM_ENUMERATE_CLASSES_RESPONSE_MESSAGE,
       CIM_ENUMERATE_CLASS_NAMES_RESPONSE_MESSAGE,
       CIM_ENUMERATE_INSTANCES_RESPONSE_MESSAGE,
       CIM_ENUMERATE_INSTANCE_NAMES_RESPONSE_MESSAGE,
       CIM_EXEC_QUERY_RESPONSE_MESSAGE,
       CIM_ASSOCIATORS_RESPONSE_MESSAGE,
       CIM_ASSOCIATOR_NAMES_RESPONSE_MESSAGE,
       CIM_REFERENCES_RESPONSE_MESSAGE,
       CIM_REFERENCE_NAMES_RESPONSE_MESSAGE,
       CIM_GET_PROPERTY_RESPONSE_MESSAGE,
       CIM_SET_PROPERTY_RESPONSE_MESSAGE,
       CIM_GET_QUALIFIER_RESPONSE_MESSAGE,
       CIM_SET_QUALIFIER_RESPONSE_MESSAGE,
       CIM_DELETE_QUALIFIER_RESPONSE_MESSAGE,
       CIM_ENUMERATE_QUALIFIERS_RESPONSE_MESSAGE,
       CIM_INVOKE_METHOD_RESPONSE_MESSAGE,
   
       // Monitor-related messages:
   
       SOCKET_MESSAGE,
   
       // Connection-oriented messages:
   
       CLOSE_CONNECTION_MESSAGE,
   
       // HTTP messages:
   
       HTTP_MESSAGE,
   
       NUMBER_OF_MESSAGES
   };
   
   PEGASUS_COMMON_LINKAGE const char* MessageTypeToString(Uint32 messageType);
   
   /** This class implements a stack of queue-ids. Many messages must keep a
       stack of queue-ids of queues which they must be returned to. This provides
       a light efficient stack for this purpose.
   */
   class QueueIdStack
   {
   public:
   
       QueueIdStack() : _size(0)
       {
       }
   
       QueueIdStack(const QueueIdStack& x) : _size(x._size)
       {
           memcpy(_items, x._items, sizeof(_items));
       }
   
       PEGASUS_EXPLICIT QueueIdStack(Uint32 x) : _size(0)
       {
           push(x);
       }
   
       PEGASUS_EXPLICIT QueueIdStack(Uint32 x1, Uint32 x2) : _size(0)
       {
           push(x1);
           push(x2);
       }
   
       ~QueueIdStack()
       {
       }
   
       QueueIdStack& operator=(const QueueIdStack& x)
       {
           if (this != &x)
           {
               memcpy(_items, x._items, sizeof(_items));
               _size = x._size;
           }
           return *this;
       }
   
       Uint32 size() const
       {
           return _size;
       }
   
       Boolean isEmpty() const
       {
           return _size == 0;
       }
   
       void push(Uint32 x)
       {
           if (_size == MAX_SIZE)
               throw StackOverflow();
   
           _items[_size++] = x;
       }
   
       Uint32& top()
       {
           if (_size == 0)
               throw StackUnderflow();
   
           return _items[_size-1];
       }
   
       Uint32 top() const
       {
           return ((QueueIdStack*)this)->top();
       }
   
       void pop()
       {
           if (_size == 0)
               throw StackUnderflow();
   
           _size--;
       }
   
       /** Make a copy of this stack and then pop the top element. */
       QueueIdStack copyAndPop() const
       {
           return QueueIdStack(*this, 0);
       }
   
   private:
   
       // Copy the given stack but then pop the top element:
       QueueIdStack(const QueueIdStack& x, int) : _size(x._size)
       {
           memcpy(_items, x._items, sizeof(_items));
           pop();
       }
   
       enum { MAX_SIZE = 5 };
       Uint32 _items[MAX_SIZE];
       Uint32 _size;
   };
   
 PEGASUS_NAMESPACE_END PEGASUS_NAMESPACE_END
  
 #endif /* Pegasus_Message_h */ #endif /* Pegasus_Message_h */

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