version 1.17, 2002/04/01 22:58:52
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version 1.53, 2008/08/15 23:14:01
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//%////-*-c++-*-//////////////////////////////////////////////////////////////// |
//%2006//////////////////////////////////////////////////////////////////////// |
// | // |
// Copyright (c) 2000, 2001 The Open group, BMC Software, Tivoli Systems, IBM |
// Copyright (c) 2000, 2001, 2002 BMC Software; Hewlett-Packard Development |
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// Company, L.P.; IBM Corp.; The Open Group; Tivoli Systems. |
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// Copyright (c) 2003 BMC Software; Hewlett-Packard Development Company, L.P.; |
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// IBM Corp.; EMC Corporation, The Open Group. |
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// Copyright (c) 2004 BMC Software; Hewlett-Packard Development Company, L.P.; |
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// IBM Corp.; EMC Corporation; VERITAS Software Corporation; The Open Group. |
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// Copyright (c) 2005 Hewlett-Packard Development Company, L.P.; IBM Corp.; |
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// EMC Corporation; VERITAS Software Corporation; The Open Group. |
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// Copyright (c) 2006 Hewlett-Packard Development Company, L.P.; IBM Corp.; |
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// 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 Day (mdday@us.ibm.com) <<< Wed Mar 13 20:49:40 2002 mdd >>> |
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// |
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// Modified By: |
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// |
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//%///////////////////////////////////////////////////////////////////////////// | //%///////////////////////////////////////////////////////////////////////////// |
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#ifndef Pegasus_Module_Controller_h |
#ifndef Pegasus_ModuleController_h |
#define Pegasus_Module_Controller_h |
#define Pegasus_ModuleController_h |
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#include <Pegasus/Common/Config.h> | #include <Pegasus/Common/Config.h> |
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#include <Pegasus/Common/Linkage.h> |
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#include <Pegasus/Common/Constants.h> |
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#include <Pegasus/Common/List.h> |
#include <Pegasus/Common/Message.h> | #include <Pegasus/Common/Message.h> |
#include <Pegasus/Common/Exception.h> |
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#include <Pegasus/Common/IPC.h> |
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#include <Pegasus/Common/Thread.h> |
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#include <Pegasus/Common/AsyncOpNode.h> |
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#include <Pegasus/Common/Cimom.h> |
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#include <Pegasus/Common/CimomMessage.h> |
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#include <Pegasus/Common/MessageQueueService.h> | #include <Pegasus/Common/MessageQueueService.h> |
#include <Pegasus/Common/peg_authorization.h> |
#include <Pegasus/Common/AsyncOpNode.h> |
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#include <Pegasus/Common/AutoPtr.h> |
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PEGASUS_NAMESPACE_BEGIN | PEGASUS_NAMESPACE_BEGIN |
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class ModuleController; |
class PEGASUS_COMMON_LINKAGE RegisteredModuleHandle : public Linkable |
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class PEGASUS_COMMON_LINKAGE pegasus_module : pegasus_authorization_handle |
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{ |
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private: |
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class module_rep |
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{ | { |
public: | public: |
module_rep(ModuleController *controller, |
RegisteredModuleHandle( |
const String & name, | const String & name, |
void *module_address, | void *module_address, |
Message * (*receive_message)(Message *, void *), | Message * (*receive_message)(Message *, void *), |
void (*async_callback)(Uint32, Message *, void *), |
void (*async_callback)(Uint32, Message *, void *)); |
void (*shutdown_notify)(Uint32 code, void *)); |
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~module_rep(void) ; |
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Boolean operator == (const module_rep *rep) const |
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{ if (rep == this ) return true; return false; } |
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Boolean operator == (const module_rep &rep) const |
virtual ~RegisteredModuleHandle(); |
{ if (rep == *this) return true; return false; } |
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Boolean operator == (void *rep) const |
const String& get_name() const; |
{ if ( (void *)this == rep ) return true; return false; } |
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void reference(void) { _reference_count++; } |
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void dereference(void) { _reference_count--; } |
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Uint32 reference_count(void) { return _reference_count.value(); } |
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const String & get_name(void) const { return _name; } |
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void *get_module_address(void) const { return _module_address; } |
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Message * module_receive_message(Message *msg); |
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void _send_async_callback(Uint32 msg_handle, Message *msg); |
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void _send_shutdown_notify(void); |
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void lock(void) { _thread_safety.lock(pegasus_thread_self()); } |
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void unlock(void) { _thread_safety.unlock(); } |
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private: | private: |
module_rep(void); |
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module_rep(const module_rep & ); |
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module_rep & operator= (const module_rep & rep); |
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RegisteredModuleHandle(); |
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RegisteredModuleHandle(const RegisteredModuleHandle&); |
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RegisteredModuleHandle& operator=(const RegisteredModuleHandle&); |
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Mutex _thread_safety; |
Message* _receive_message(Message* msg); |
ModuleController *_controller; |
void _send_async_callback(Uint32 msg_handle, Message* msg, void* parm); |
String _name; |
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AtomicInt _reference_count; |
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AtomicInt _shutting_down; |
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String _name; |
void *_module_address; | void *_module_address; |
Message * (*_receive_message)(Message *, void *); |
Message* (*_module_receive_message)(Message *, void *); |
void (*_async_callback)(Uint32, Message *, void *); | void (*_async_callback)(Uint32, Message *, void *); |
void (*_shutdown_notify)(Uint32 code, void *); |
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static Message * default_receive_message(Message *msg, void *inst) |
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{ throw NotImplemented("Module Receive");} |
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static void default_async_callback(Uint32 handle, Message *msg, void *inst) |
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{ throw NotImplemented("Module Async Receive"); } |
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static void default_shutdown_notify(Uint32 code, void *inst) |
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{ return; } |
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static Message * closed_receive_message(Message *msg, void *inst) |
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{ throw ModuleClosed();} |
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static void closed_async_callback(Uint32 handle, Message *msg, void *inst) |
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{ throw ModuleClosed(); } |
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friend class ModuleController; |
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}; |
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public: |
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typedef pegasus_authorization_handle Base; |
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pegasus_module(ModuleController *controller, |
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const String &id, |
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void *module_address, |
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Message * (*receive_message)(Message *, void *), |
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void (*async_callback)(Uint32, Message *, void *), |
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void (*shutdown_notify)(Uint32 code, void *)) ; |
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pegasus_module(const pegasus_module & mod); |
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pegasus_module & operator= (const pegasus_module & mod); |
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~pegasus_module(void); |
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virtual Boolean authorized(pegasus_base_identity *id, Uint32 operation); |
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virtual Boolean authorized(pegasus_base_identity *id); |
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Boolean operator == (const pegasus_module *mod) const; |
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Boolean operator == (const pegasus_module & mod) const ; |
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Boolean operator == (const String & mod) const; |
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Boolean operator == (const void *mod) const; |
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const String & get_name(void) const; |
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// introspection interface |
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Boolean query_interface(const String & class_id, void **object_ptr) const; |
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private: |
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pegasus_base_identity *_id; |
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module_rep *_rep; |
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pegasus_module(void); |
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Boolean _rcv_msg(Message *) ; |
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Message * _receive_message(Message *msg); |
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void _send_async_callback(Uint32 msg_handle, Message *msg) ; |
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void _send_shutdown_notify(void); |
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Boolean _shutdown(void); |
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bitset<32> _allowed_operations; |
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void reference(void) { _rep->reference(); } |
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void dereference(void) { _rep->dereference(); } |
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friend class ModuleController; | friend class ModuleController; |
}; | }; |
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class PEGASUS_COMMON_LINKAGE ModuleController : public MessageQueueService | class PEGASUS_COMMON_LINKAGE ModuleController : public MessageQueueService |
{ | { |
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public: | public: |
typedef MessageQueueService Base; | typedef MessageQueueService Base; |
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static const Uint32 GET_CLIENT_HANDLE; |
class callback_handle |
static const Uint32 REGISTER_MODULE; |
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static const Uint32 DEREGISTER_MODULE; |
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static const Uint32 FIND_SERVICE; |
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static const Uint32 FIND_MODULE_IN_SERVICE; |
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static const Uint32 GET_MODULE_REFERENCE; |
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static const Uint32 MODULE_SEND_WAIT; |
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static const Uint32 MODULE_SEND_WAIT_MODULE; |
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static const Uint32 MODULE_SEND_ASYNC; |
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static const Uint32 MODULE_SEND_ASYNC_MODULE; |
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static const Uint32 BLOCKING_THREAD_EXEC; |
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static const Uint32 ASYNC_THREAD_EXEC; |
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static const Uint32 CLIENT_SEND_WAIT; |
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static const Uint32 CLIENT_SEND_WAIT_MODULE; |
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static const Uint32 CLIENT_SEND_ASYNC; |
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static const Uint32 CLIENT_SEND_ASYNC_MODULE; |
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static const Uint32 CLIENT_BLOCKING_THREAD_EXEC; |
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static const Uint32 CLIENT_ASYNC_THREAD_EXEC; |
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private: |
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class client_handle : pegasus_authorization_handle |
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{ | { |
public: | public: |
typedef pegasus_authorization_handle Base; |
callback_handle(RegisteredModuleHandle* module, void* parm) |
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: _module(module), _parm(parm) |
client_handle(void) |
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:Base(), |
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_id(new pegasus_internal_identity(peg_credential_types::SERVICE)), |
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allowed_operations( GET_CLIENT_HANDLE | |
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FIND_SERVICE | |
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FIND_MODULE_IN_SERVICE | |
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GET_MODULE_REFERENCE | |
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CLIENT_SEND_WAIT | |
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CLIENT_SEND_WAIT_MODULE | |
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CLIENT_SEND_ASYNC | |
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CLIENT_SEND_ASYNC_MODULE | |
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CLIENT_BLOCKING_THREAD_EXEC | |
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CLIENT_ASYNC_THREAD_EXEC) |
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{ |
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} |
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client_handle(pegasus_base_identity *id) |
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:Base(), _id(id) |
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{ |
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if( id && (id->get_base_id_type() == peg_identity_types::INTERNAL )) |
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{ | { |
if (id->get_base_cred_type() == peg_credential_types::SERVICE ) |
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allowed_operations = ModuleController::CLIENT_SEND_WAIT | |
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ModuleController::CLIENT_SEND_WAIT_MODULE | |
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ModuleController::CLIENT_SEND_ASYNC | |
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ModuleController::CLIENT_SEND_ASYNC_MODULE | |
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ModuleController::CLIENT_BLOCKING_THREAD_EXEC | |
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ModuleController::CLIENT_ASYNC_THREAD_EXEC; |
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else |
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allowed_operations = 0; |
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} | } |
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} |
~callback_handle() |
~client_handle(void) |
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{ | { |
delete _id; |
if (_module->get_name() == String(PEGASUS_MODULENAME_TEMP)) |
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_module.reset(); |
} | } |
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virtual Boolean authorized(Uint32 operation); |
AutoPtr<RegisteredModuleHandle> _module; |
virtual Boolean authorized(void); |
void* _parm; |
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private: |
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pegasus_base_identity *_id; |
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bitset<64> allowed_operations; |
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}; | }; |
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public: | public: |
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ModuleController(const char *name); | ModuleController(const char *name); |
ModuleController(const char *name, |
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Sint16 min_threads, |
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Sint16 max_threads, |
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struct timeval & create_thread, |
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struct timeval & destroy_thread, |
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struct timeval & deadlock); |
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~ModuleController(void); |
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static ModuleController & get_client_handle(const String & controller_name, |
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void **handle); |
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~ModuleController(); |
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// module api | // module api |
static ModuleController & register_module(const String & controller_name, |
// @exception AlreadyExistsException |
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// @exception IncompatibleTypesException |
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static ModuleController& register_module( |
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const String & controller_name, |
const String & module_name, | const String & module_name, |
void *module_address, | void *module_address, |
Message * (*receive_message)(Message *, void *), | Message * (*receive_message)(Message *, void *), |
void (*async_callback)(Uint32, Message *, void *), | void (*async_callback)(Uint32, Message *, void *), |
void (*shutdown_notify)(Uint32, void *), |
RegisteredModuleHandle** instance = 0); |
pegasus_module **instance = NULL) |
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throw(AlreadyExists, IncompatibleTypes); |
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Boolean deregister_module(const String & module_name) |
// @exception Permission |
throw(Permission); |
Boolean deregister_module(const String& module_name); |
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Uint32 find_service(pegasus_module & handle, const String & name) throw(Permission); |
// @exception Permission |
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Uint32 find_service( |
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const RegisteredModuleHandle& handle, |
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const String& name); |
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// @exception Permission |
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// @exception IPCException |
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Uint32 find_module_in_service( |
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const RegisteredModuleHandle& handle, |
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const String& module_name); |
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Uint32 find_module_in_service(pegasus_module & handle, |
// send a message to another service |
const String & module_name) |
// @exception Permission |
throw(Permission, IPCException); |
// @exception IPCException |
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AsyncReply* ModuleSendWait( |
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const RegisteredModuleHandle& handle, |
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Uint32 destination_q, |
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AsyncRequest* request); |
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// send a message to another module via another service |
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// @exception Permission |
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// @exception IPCException |
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AsyncReply* ModuleSendWait( |
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const RegisteredModuleHandle& handle, |
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Uint32 destination_q, |
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const String& destination_module, |
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AsyncRequest* message); |
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pegasus_module * get_module_reference(pegasus_module & my_handle, |
// send an async message to another service |
const String & module_name) |
// @exception Permission |
throw(Permission); |
// @exception IPCException |
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Boolean ModuleSendAsync( |
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const RegisteredModuleHandle& handle, |
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Uint32 msg_handle, |
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Uint32 destination_q, |
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AsyncRequest* message, |
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void* callback_parm); |
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// send an async message to another module via another service |
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// @exception Permission |
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// @exception IPCException |
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Boolean ModuleSendAsync( |
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const RegisteredModuleHandle& handle, |
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Uint32 msg_handle, |
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Uint32 destination_q, |
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const String& destination_module, |
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AsyncRequest* message, |
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void* callback_parm); |
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// @exception Permission |
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// @exception IPCException |
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Boolean ModuleSendForget( |
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const RegisteredModuleHandle& handle, |
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Uint32 destination_q, |
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AsyncRequest* message); |
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// @exception Permission |
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// @exception IPCException |
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Boolean ModuleSendForget( |
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const RegisteredModuleHandle & handle, |
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Uint32 destination_q, |
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const String & destination_module, |
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AsyncRequest* message); |
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Boolean verify_handle(RegisteredModuleHandle *); |
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static ModuleController* getModuleController(); |
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// send a message to another service | // send a message to another service |
AsyncReply *ModuleSendWait(pegasus_module & handle, |
// @exception Permission |
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// @exception IPCException |
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AsyncReply* ClientSendWait( |
Uint32 destination_q, | Uint32 destination_q, |
AsyncRequest *request) throw(Permission, IPCException); |
AsyncRequest* request); |
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// send a message to another module via another service | // send a message to another module via another service |
AsyncReply *ModuleSendWait(pegasus_module & handle, |
// @exception Permission |
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// @exception IPCException |
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AsyncReply* ClientSendWait( |
Uint32 destination_q, | Uint32 destination_q, |
String & destination_module, | String & destination_module, |
AsyncRequest *message) throw(Permission, Deadlock, IPCException); |
AsyncRequest* message); |
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// send an async message to another service | // send an async message to another service |
Boolean ModuleSendAsync(pegasus_module & handle, |
// @exception Permission |
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// @exception IPCException |
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Boolean ClientSendAsync( |
Uint32 msg_handle, | Uint32 msg_handle, |
Uint32 destination_q, | Uint32 destination_q, |
AsyncRequest *message) throw(Permission, IPCException); |
AsyncRequest* message, |
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void (*async_callback)(Uint32, Message *, void *), |
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void* callback_parm); |
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// send an async message to another module via another service | // send an async message to another module via another service |
Boolean ModuleSendAsync(pegasus_module & handle, |
// @exception Permission |
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// @exception IPCException |
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Boolean ClientSendAsync( |
Uint32 msg_handle, | Uint32 msg_handle, |
Uint32 destination_q, | Uint32 destination_q, |
String & destination_module, |
const String& destination_module, |
AsyncRequest *message) throw(Permission, IPCException); |
AsyncRequest* message, |
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void (*async_callback)(Uint32, Message *, void *), |
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void* callback_parm); |
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void blocking_thread_exec(pegasus_module & handle, |
// @exception Permission |
PEGASUS_THREAD_RETURN (PEGASUS_THREAD_CDECL *thread_func)(void *), |
// @exception IPCException |
void *parm) throw(Permission, Deadlock, IPCException); |
Boolean ClientSendForget( |
void async_thread_exec(pegasus_module & handle, |
Uint32 destination_q, |
PEGASUS_THREAD_RETURN (PEGASUS_THREAD_CDECL *thread_func)(void *), |
AsyncRequest* message); |
void *parm) throw(Permission, Deadlock, IPCException); |
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// @exception Permission |
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// @exception IPCException |
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Boolean ClientSendForget( |
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Uint32 destination_q, |
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const String& destination_module, |
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AsyncRequest* message); |
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Boolean verify_handle(pegasus_module *); |
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protected: | protected: |
// ATTN-RK-P2-20010322: These methods are pure virtual in superclass | // ATTN-RK-P2-20010322: These methods are pure virtual in superclass |
virtual void handleEnqueue(void) {} |
virtual void handleEnqueue() {} |
virtual void handleEnqueue(Message *) {} | virtual void handleEnqueue(Message *) {} |
virtual void _handle_async_request(AsyncRequest *rq); | virtual void _handle_async_request(AsyncRequest *rq); |
virtual void _handle_async_callback(AsyncOpNode *op); | virtual void _handle_async_callback(AsyncOpNode *op); |
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private: | private: |
static void _async_handleEnqueue(AsyncOpNode *h, MessageQueue *q, void *parm); |
class _module_lock |
DQueue<pegasus_module> _modules; |
{ |
ThreadPool _thread_pool; |
public: |
}; |
_module_lock(List<RegisteredModuleHandle, Mutex> * list) |
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:_list(list) |
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{ |
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_list->lock(); |
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} |
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~_module_lock() |
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{ |
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_list->unlock(); |
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} |
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private: |
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_module_lock(); |
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List<RegisteredModuleHandle, Mutex> * _list; |
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}; |
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static void _async_handleEnqueue( |
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AsyncOpNode* h, |
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MessageQueue* q, |
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void* parm); |
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List<RegisteredModuleHandle, Mutex> _modules; |
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AsyncReply *_send_wait(Uint32, AsyncRequest *); |
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AsyncReply *_send_wait(Uint32, const String &, AsyncRequest *); |
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// @exception IPCException |
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Boolean _send_forget(Uint32, AsyncRequest *); |
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// @exception IPCException |
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Boolean _send_forget(Uint32, const String &, AsyncRequest *); |
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}; |
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PEGASUS_NAMESPACE_END | PEGASUS_NAMESPACE_END |
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#endif // Pegasus_ModuleController_h |
#endif // Pegasus_Module_Controller_H |
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