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Diff for /pegasus/src/Pegasus/Common/Message.h between version 1.1 and 1.82

version 1.1, 2001/07/08 16:28:53 version 1.82, 2006/08/25 17:58:57
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 //%/////////////////////////////////////////////////////////////////////////////  //%2006////////////////////////////////////////////////////////////////////////
 // //
 // Copyright (c) 2000, 2001 The Open group, BMC Software, Tivoli Systems, IBM  // Copyright (c) 2000, 2001, 2002 BMC Software; Hewlett-Packard Development
   // Company, L.P.; IBM Corp.; The Open Group; Tivoli Systems.
   // Copyright (c) 2003 BMC Software; Hewlett-Packard Development Company, L.P.;
   // IBM Corp.; EMC Corporation, The Open Group.
   // Copyright (c) 2004 BMC Software; Hewlett-Packard Development Company, L.P.;
   // IBM Corp.; EMC Corporation; VERITAS Software Corporation; The Open Group.
   // Copyright (c) 2005 Hewlett-Packard Development Company, L.P.; IBM Corp.;
   // EMC Corporation; VERITAS Software Corporation; The Open Group.
   // Copyright (c) 2006 Hewlett-Packard Development Company, L.P.; IBM Corp.;
   // EMC Corporation; Symantec Corporation; The Open Group.
 // //
 // Permission is hereby granted, free of charge, to any person obtaining a copy // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to // of this software and associated documentation files (the "Software"), to
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 // //
 //============================================================================== //==============================================================================
 // //
 // Author: Mike Brasher (mbrasher@bmc.com)  
 //  
 // Modified By:  
 //  
 //%///////////////////////////////////////////////////////////////////////////// //%/////////////////////////////////////////////////////////////////////////////
  
 #ifndef Pegasus_Message_h #ifndef Pegasus_Message_h
 #define Pegasus_Message_h #define Pegasus_Message_h
  
 #include <Pegasus/Common/Config.h> #include <Pegasus/Common/Config.h>
   #include <iostream>
   #include <cstring>
   #include <Pegasus/Common/InternalException.h>
   #include <Pegasus/Common/Linkage.h>
   #include <Pegasus/Common/TimeValue.h>
   #include <Pegasus/Common/CIMOperationType.h>
   #include <Pegasus/Common/Threads.h>
   #include <Pegasus/Common/Linkable.h>
  
 PEGASUS_NAMESPACE_BEGIN PEGASUS_NAMESPACE_BEGIN
  
   // REVIEW: could class be renamed to MessageMask (coding standard)
   
   class PEGASUS_COMMON_LINKAGE message_mask
   {
      public:
   
         static Uint32 type_legacy;
         static Uint32 type_CIMOperation;
         static Uint32 type_CIMAsyncOperation;
         static Uint32 type_export;
         static Uint32 type_lifetime;
         static Uint32 type_socket;
         static Uint32 type_connection;
         static Uint32 type_http;
         static Uint32 type_http_error;
         static Uint32 type_cimom;
         static Uint32 type_control;
         static Uint32 type_service;
         static Uint32 type_broadcast;
         static Uint32 type_client_exception;
   
         static Uint32 ha_no_delete;
         static Uint32 ha_request;
         static Uint32 ha_reply;
         static Uint32 ha_synchronous;
         static Uint32 ha_async;
         static Uint32 ha_wait;
   
   
         // more for documentation than for use
   
         inline Uint32 get_type(Uint32 flags)
         {
            return (flags & 0x000fffff);
         }
   
         inline Uint32 get_handling(Uint32 flags)
         {
            return( flags & 0xfff00000);
         }
   };
   
   class cimom;
 class MessageQueue; class MessageQueue;
   class MessageQueueService;
   class AsyncLegacyOperationStart;
   class AsyncLegacyOperationResult;
   
   enum HttpMethod
   {
       HTTP_METHOD__POST,
       HTTP_METHOD_M_POST
   };
  
 /** The Message class and derived classes are used to pass messages between /** The Message class and derived classes are used to pass messages between
     modules. Messages are passed between processes using the MessageQueue      modules. Messages are passed between modules using the message queues
     class.      (see MessageQueue class). Derived classes may add their own fields.
       This base class defines a common type field, which is the type of
       the message.
   
       The Message class also provides previous and next pointers which are
       used to place the messages on a queue by the MessageQueue class.
 */ */
 class Message  class PEGASUS_COMMON_LINKAGE Message : public Linkable
 { {
 public: public:
  
     Message(Uint32 type, Uint32 key)        Message(
         : _type(type), _key(key), _next(0), _prev(0) { }           Uint32 type,
            Uint32 destination = 0,
            Uint32 mask = message_mask::type_legacy)
            :
            _type(type),
            _mask(mask),
            _httpMethod (HTTP_METHOD__POST),
            _close_connect(false),
           _last_thread_id(Threads::self()),
            _async(0),
            dest(destination),
            _isComplete(true),
            _index(0)
         {
   
         }
   
         Message & operator = ( const Message & msg)
         {
            if (this != &msg)
            {
               _type = msg._type;
               _mask = msg._mask;
               _last_thread_id = msg._last_thread_id;
               _async = 0;
               dest = msg.dest;
                           _httpMethod = msg._httpMethod;
                           _index = msg._index;
                           _isComplete = msg._isComplete;
   
            }
            return *this;
         }
   
   
         virtual ~Message();
         Boolean getCloseConnect() const { return _close_connect; }
         void setCloseConnect(Boolean close_connect)
         {
             _close_connect = close_connect;
         }
  
     Uint32 getType() const { return _type; }     Uint32 getType() const { return _type; }
  
     void setType(Uint32 type) { _type = type; }     void setType(Uint32 type) { _type = type; }
  
     Uint32 getKey() const { return _key; }        Uint32 getMask() const { return _mask; }
   
         void setMask(Uint32 mask) { _mask = mask; }
   
         HttpMethod getHttpMethod() const { return _httpMethod; }
   
         void setHttpMethod(HttpMethod httpMethod) {_httpMethod = httpMethod;}
   
   
   #ifndef PEGASUS_DISABLE_PERFINST
   //
   // Needed for performance measurement
   //
   
         void startServer();
   
         void endServer();
   
         void startProvider();
   
         void endProvider();
   
         TimeValue getStartServerTime() const { return _timeServerStart; }
   
         void setStartServerTime(TimeValue timeServerStart)
         {
              _timeServerStart = timeServerStart;
         }
   
         TimeValue getStartProviderTime() const { return _timeProviderStart; }
   
         void setStartProviderTime(TimeValue timeProviderStart)
         {
             _timeProviderStart = timeProviderStart;
         }
   
         TimeValue getEndServerTime() const { return _timeServerEnd; }
   
         void setEndServerTime (TimeValue timeServerEnd)
         {
             _timeServerEnd = timeServerEnd;
         }
   
         TimeValue getEndProviderTime() const { return _timeProviderEnd; }
   
         void setEndProviderTime(TimeValue timeProviderEnd)
         {
             _timeProviderEnd = timeProviderEnd;
         }
   
             TimeValue getServerTime() { return _serverTime; }
   //
   #endif
   
         static CIMOperationType convertMessageTypetoCIMOpType(Uint32 type);
   
   #ifdef PEGASUS_DEBUG
         virtual void print(
             PEGASUS_STD(ostream)& os,
             Boolean printHeader = true) const;
   #endif
   
         Message *get_async(void)
         {
            Message *ret = _async;
            _async = 0;
            return ret;
   
         }
   
         void put_async(Message * msg)
         {
            _async = msg;
         }
   
         // << Tue Jul  1 11:02:49 2003 mdd >> pep_88 and helper for i18n and l10n
         Boolean thread_changed(void)
         {
            if (!Threads::equal(_last_thread_id, Threads::self()))
            {
               _last_thread_id = Threads::self();
               return true;
            }
   
            return false;
         }
   
                           // set the message index indicating what piece (or sequence) this is
                           // message indexes start at zero
                           void setIndex(Uint32 index) { _index = index; }
   
                           // increment the message index
                           void incrementIndex() { _index++; }
   
                           // set the complete flag indicating if this message piece is the
                           // last or not
                           void setComplete(Boolean isComplete)
                                   { _isComplete = isComplete ? true:false; }
   
                           // get the message index (or sequence number)
                           Uint32 getIndex() const { return _index; }
   
                           // is this the first piece of the message ?
                           Boolean isFirst() const { return _index == 0 ? true : false; }
  
     void setKey(Uint32 key) { _key = key; }                          // is this message complete? (i.e the last in a one or more sequence)
                           Boolean isComplete() const { return _isComplete; }
  
 private: private:
     Uint32 _type;     Uint32 _type;
     Uint32 _key;        Uint32 _mask;
     Message* _next;        HttpMethod _httpMethod;
     Message* _prev;  // Needed for performance measurement
         TimeValue _timeServerStart;
         TimeValue _timeServerEnd;
         TimeValue _timeProviderStart;
         TimeValue _timeProviderEnd;
             TimeValue _serverTime;
         Boolean   _close_connect;
   
   //
   
         // << Tue Jul  1 11:02:35 2003 mdd >> pep_88 and helper for i18n and l10n
         ThreadType _last_thread_id;
   
      protected:
   
      public:
         Message *_async;
         Uint32 dest;
             //needed for PEP 128 - transmitting Server Response Time to Client
         Uint64 totServerTime;
   
      private:
         MessageQueue* _owner;
         Boolean _isComplete;
         Uint32 _index;
   
         friend class cimom;
     friend class MessageQueue;     friend class MessageQueue;
         friend class MessageQueueService;
         friend class AsyncLegacyOperationStart;
         friend class AsyncLegacyOperationResult;
   
   };
   
   
   enum MessageType
   {
       DUMMY_MESSAGE,
   
       // CIM Message types:
   
       CIM_GET_CLASS_REQUEST_MESSAGE,
       CIM_GET_INSTANCE_REQUEST_MESSAGE,
       CIM_EXPORT_INDICATION_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, //10
       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, //20
       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_PROCESS_INDICATION_REQUEST_MESSAGE,
       CIM_HANDLE_INDICATION_REQUEST_MESSAGE,
       CIM_NOTIFY_PROVIDER_REGISTRATION_REQUEST_MESSAGE,
       CIM_NOTIFY_PROVIDER_TERMINATION_REQUEST_MESSAGE,
       CIM_CREATE_SUBSCRIPTION_REQUEST_MESSAGE,  // 30
       CIM_MODIFY_SUBSCRIPTION_REQUEST_MESSAGE,
       CIM_DELETE_SUBSCRIPTION_REQUEST_MESSAGE,
       CIM_DISABLE_MODULE_REQUEST_MESSAGE,
       CIM_ENABLE_MODULE_REQUEST_MESSAGE,
       CIM_STOP_ALL_PROVIDERS_REQUEST_MESSAGE,
   
       CIM_GET_CLASS_RESPONSE_MESSAGE,
       CIM_GET_INSTANCE_RESPONSE_MESSAGE,
       CIM_EXPORT_INDICATION_RESPONSE_MESSAGE,
       CIM_DELETE_CLASS_RESPONSE_MESSAGE,
       CIM_DELETE_INSTANCE_RESPONSE_MESSAGE,  // 40
       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,  // 50
       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,  // 60
       CIM_PROCESS_INDICATION_RESPONSE_MESSAGE,
       CIM_NOTIFY_PROVIDER_REGISTRATION_RESPONSE_MESSAGE,
       CIM_NOTIFY_PROVIDER_TERMINATION_RESPONSE_MESSAGE,
       CIM_HANDLE_INDICATION_RESPONSE_MESSAGE,
       CIM_CREATE_SUBSCRIPTION_RESPONSE_MESSAGE,
       CIM_MODIFY_SUBSCRIPTION_RESPONSE_MESSAGE,
       CIM_DELETE_SUBSCRIPTION_RESPONSE_MESSAGE,
       CIM_DISABLE_MODULE_RESPONSE_MESSAGE,
       CIM_ENABLE_MODULE_RESPONSE_MESSAGE,
       CIM_STOP_ALL_PROVIDERS_RESPONSE_MESSAGE,  // 70
   
       // Monitor-related messages:
   
       SOCKET_MESSAGE,
   
       // Connection-oriented messages:
   
       CLOSE_CONNECTION_MESSAGE,
   
       // HTTP messages:
   
       HTTP_MESSAGE,
       HTTP_ERROR_MESSAGE,
   
       // Exception messages to be passed to a CIM client application:
   
       CLIENT_EXCEPTION_MESSAGE,
   
       ASYNC_REGISTER_CIM_SERVICE,
       ASYNC_DEREGISTER_CIM_SERVICE,
       ASYNC_UPDATE_CIM_SERVICE,
       ASYNC_IOCTL,
       ASYNC_CIMSERVICE_START,  // 80
       ASYNC_CIMSERVICE_STOP,
       ASYNC_CIMSERVICE_PAUSE,
       ASYNC_CIMSERVICE_RESUME,
   
       ASYNC_ASYNC_OP_START,
       ASYNC_ASYNC_OP_RESULT,
       ASYNC_ASYNC_LEGACY_OP_START,
       ASYNC_ASYNC_LEGACY_OP_RESULT,
   
       ASYNC_FIND_SERVICE_Q,
       ASYNC_FIND_SERVICE_Q_RESULT,
       ASYNC_ENUMERATE_SERVICE,  // 90
       ASYNC_ENUMERATE_SERVICE_RESULT,
   
       ASYNC_REGISTERED_MODULE,
       ASYNC_DEREGISTERED_MODULE,
       ASYNC_FIND_MODULE_IN_SERVICE,
       ASYNC_FIND_MODULE_IN_SERVICE_RESPONSE,
   
       ASYNC_ASYNC_MODULE_OP_START,
       ASYNC_ASYNC_MODULE_OP_RESULT,
   
       CIM_NOTIFY_PROVIDER_ENABLE_REQUEST_MESSAGE,
       CIM_NOTIFY_PROVIDER_ENABLE_RESPONSE_MESSAGE,
   
       CIM_NOTIFY_PROVIDER_FAIL_REQUEST_MESSAGE,  // 100
       CIM_NOTIFY_PROVIDER_FAIL_RESPONSE_MESSAGE,
   
       CIM_INITIALIZE_PROVIDER_REQUEST_MESSAGE,
       CIM_INITIALIZE_PROVIDER_RESPONSE_MESSAGE,
   
       CIM_INITIALIZE_PROVIDER_AGENT_REQUEST_MESSAGE,
       CIM_INITIALIZE_PROVIDER_AGENT_RESPONSE_MESSAGE,
   
       CIM_NOTIFY_CONFIG_CHANGE_REQUEST_MESSAGE,
       CIM_NOTIFY_CONFIG_CHANGE_RESPONSE_MESSAGE,
   
       CIM_SUBSCRIPTION_INIT_COMPLETE_REQUEST_MESSAGE,
       CIM_SUBSCRIPTION_INIT_COMPLETE_RESPONSE_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 PEGASUS_COMMON_LINKAGE QueueIdStack
   {
   public:
   
       QueueIdStack() : _size(0)
       {
       }
   
       QueueIdStack(const QueueIdStack& x);
   
       PEGASUS_EXPLICIT QueueIdStack(Uint32 x);
   
       PEGASUS_EXPLICIT QueueIdStack(Uint32 x1, Uint32 x2);
   
       ~QueueIdStack()
       {
       }
   
       QueueIdStack& operator=(const QueueIdStack& x);
   
       Uint32 size() const
       {
           return _size;
       }
   
       Boolean isEmpty() const
       {
           return _size == 0;
       }
   
       void push(Uint32 x)
       {
   #ifdef PEGASUS_DEBUG
           if (_size == MAX_SIZE)
               throw StackOverflow();
   #endif
           _items[_size++] = x;
       }
   
       Uint32& top()
       {
   #ifdef PEGASUS_DEBUG
           if (_size == 0)
               throw StackUnderflow();
   #endif
           return _items[_size-1];
       }
   
       Uint32 top() const
       {
           return ((QueueIdStack*)this)->top();
       }
   
       void pop()
       {
   #ifdef PEGASUS_DEBUG
           if (_size == 0)
               throw StackUnderflow();
   #endif
           _size--;
       }
   
       /** Make a copy of this stack and then pop the top element. */
       QueueIdStack copyAndPop() const;
   
   private:
   
       // Copy the given stack but then pop the top element:
       QueueIdStack(const QueueIdStack& x, int);
   
       enum { MAX_SIZE = 5 };
       Uint32 _items[MAX_SIZE];
       Uint32 _size;
 }; };
  
 PEGASUS_NAMESPACE_END PEGASUS_NAMESPACE_END

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