version 1.19, 2002/04/05 20:10:09
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version 1.37, 2004/05/18 11:03:38
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//%////-*-c++-*-//////////////////////////////////////////////////////////////// |
//%2003//////////////////////////////////////////////////////////////////////// |
// | // |
// 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. |
// | // |
// 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 >>> | // Author: Mike Day (mdday@us.ibm.com) <<< Wed Mar 13 20:49:40 2002 mdd >>> |
// | // |
// Modified By: |
// Modified By: Amit K Arora, IBM (amita@in.ibm.com) |
// | // |
//%///////////////////////////////////////////////////////////////////////////// | //%///////////////////////////////////////////////////////////////////////////// |
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#include <Pegasus/Common/Config.h> | #include <Pegasus/Common/Config.h> |
#include <Pegasus/Common/Constants.h> | #include <Pegasus/Common/Constants.h> |
#include <Pegasus/Common/Message.h> | #include <Pegasus/Common/Message.h> |
#include <Pegasus/Common/Exception.h> |
#include <Pegasus/Common/InternalException.h> |
#include <Pegasus/Common/IPC.h> | #include <Pegasus/Common/IPC.h> |
#include <Pegasus/Common/Thread.h> | #include <Pegasus/Common/Thread.h> |
#include <Pegasus/Common/AsyncOpNode.h> | #include <Pegasus/Common/AsyncOpNode.h> |
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#include <Pegasus/Common/CimomMessage.h> | #include <Pegasus/Common/CimomMessage.h> |
#include <Pegasus/Common/MessageQueueService.h> | #include <Pegasus/Common/MessageQueueService.h> |
#include <Pegasus/Common/peg_authorization.h> | #include <Pegasus/Common/peg_authorization.h> |
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#include <Pegasus/Common/Linkage.h> |
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#include <Pegasus/Common/AutoPtr.h> |
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PEGASUS_NAMESPACE_BEGIN | PEGASUS_NAMESPACE_BEGIN |
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Mutex _thread_safety; | Mutex _thread_safety; |
ModuleController *_controller; |
AutoPtr<ModuleController> _controller;//PEP101 |
String _name; | String _name; |
AtomicInt _reference_count; | AtomicInt _reference_count; |
AtomicInt _shutting_down; | AtomicInt _shutting_down; |
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void (*_shutdown_notify)(Uint32 code, void *); | void (*_shutdown_notify)(Uint32 code, void *); |
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static Message * default_receive_message(Message *msg, void *inst) | static Message * default_receive_message(Message *msg, void *inst) |
{ throw NotImplemented("Module Receive");} |
{ throw NotImplemented("Module Receive"); return 0; } |
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static void default_async_callback(Uint32 handle, Message *msg, void *inst) | static void default_async_callback(Uint32 handle, Message *msg, void *inst) |
{ throw NotImplemented("Module Async Receive"); } | { throw NotImplemented("Module Async Receive"); } |
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{ return; } | { return; } |
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static Message * closed_receive_message(Message *msg, void *inst) | static Message * closed_receive_message(Message *msg, void *inst) |
{ throw ModuleClosed();} |
{ throw ModuleClosed(); return 0; } |
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static void closed_async_callback(Uint32 handle, Message *msg, void *inst) | static void closed_async_callback(Uint32 handle, Message *msg, void *inst) |
{ throw ModuleClosed(); } | { throw ModuleClosed(); } |
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private: | private: |
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module_rep *_rep; |
AutoPtr<module_rep> _rep;//PEP101 |
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pegasus_module(void) | pegasus_module(void) |
{ | { |
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void _send_async_callback(Uint32 msg_handle, Message *msg, void *) ; | void _send_async_callback(Uint32 msg_handle, Message *msg, void *) ; |
void _send_shutdown_notify(void); | void _send_shutdown_notify(void); |
Boolean _shutdown(void); | Boolean _shutdown(void); |
bitset<32> _allowed_operations; |
PEGASUS_STD(bitset<32>) _allowed_operations; |
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void reference(void) { _rep->reference(); } | void reference(void) { _rep->reference(); } |
void dereference(void) { _rep->dereference(); } | void dereference(void) { _rep->dereference(); } |
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static const Uint32 CLIENT_SEND_ASYNC_MODULE; | static const Uint32 CLIENT_SEND_ASYNC_MODULE; |
static const Uint32 CLIENT_BLOCKING_THREAD_EXEC; | static const Uint32 CLIENT_BLOCKING_THREAD_EXEC; |
static const Uint32 CLIENT_ASYNC_THREAD_EXEC; | static const Uint32 CLIENT_ASYNC_THREAD_EXEC; |
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static const Uint32 CLIENT_SEND_FORGET; |
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static const Uint32 CLIENT_SEND_FORGET_MODULE; |
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static const Uint32 MODULE_SEND_FORGET; |
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static const Uint32 MODULE_SEND_FORGET_MODULE; |
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// ATTN-DME-P2-20020406 Removed private declaration. client_handle is |
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// currently used in Pegasus/Provider/CIMOMHandle.cpp |
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private: |
// private: |
class client_handle : public pegasus_auth_handle | class client_handle : public pegasus_auth_handle |
{ | { |
public: | public: |
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CLIENT_SEND_ASYNC | | CLIENT_SEND_ASYNC | |
CLIENT_SEND_ASYNC_MODULE | | CLIENT_SEND_ASYNC_MODULE | |
CLIENT_BLOCKING_THREAD_EXEC | | CLIENT_BLOCKING_THREAD_EXEC | |
CLIENT_ASYNC_THREAD_EXEC) |
CLIENT_ASYNC_THREAD_EXEC), |
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reference_count(1) |
{ | { |
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} | } |
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~client_handle(void) | ~client_handle(void) |
{ | { |
} | } |
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client_handle & operator=(const client_handle & handle) |
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{ |
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if(this == &handle) |
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return *this; |
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reference_count++; |
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return *this; |
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} |
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virtual Boolean authorized(Uint32, Uint32); | virtual Boolean authorized(Uint32, Uint32); |
virtual Boolean authorized(Uint32 operation); | virtual Boolean authorized(Uint32 operation); |
virtual Boolean authorized(void); | virtual Boolean authorized(void); |
bitset<32> allowed_operations; |
PEGASUS_STD(bitset<32>) allowed_operations; |
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AtomicInt reference_count; |
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}; | }; |
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class callback_handle | class callback_handle |
{ | { |
public: | public: |
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static void * operator new(size_t ); |
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static void operator delete(void *, size_t); |
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private: |
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static callback_handle *_head; |
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static const int BLOCK_SIZE; |
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static Mutex _alloc_mut; |
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public: |
callback_handle(pegasus_module * module, void *parm) | callback_handle(pegasus_module * module, void *parm) |
: _module(module), _parm(parm) | : _module(module), _parm(parm) |
{ | { |
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~callback_handle() | ~callback_handle() |
{ | { |
if( _module->get_name() == String(PEGASUS_CONTROL_TEMP_MODULE) ) |
if( _module->get_name() == String(PEGASUS_MODULENAME_TEMP) ) |
delete _module; |
// delete _module; |
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_module.reset(); |
} | } |
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pegasus_module * _module; |
AutoPtr<pegasus_module> _module;//PEP101 |
void *_parm; | void *_parm; |
}; | }; |
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ModuleController(const char *name); | ModuleController(const char *name); |
ModuleController(const char *name, |
/* ModuleController(const char *name, */ |
Sint16 min_threads, |
/* Sint16 min_threads, */ |
Sint16 max_threads, |
/* Sint16 max_threads, */ |
struct timeval & create_thread, |
/* struct timeval & create_thread, */ |
struct timeval & destroy_thread, |
/* struct timeval & destroy_thread, */ |
struct timeval & deadlock); |
/* struct timeval & deadlock); */ |
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~ModuleController(void); | ~ModuleController(void); |
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void (*shutdown_notify)(Uint32, void *), | void (*shutdown_notify)(Uint32, void *), |
pegasus_module **instance = NULL) | pegasus_module **instance = NULL) |
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throw(AlreadyExists, IncompatibleTypes); |
throw(AlreadyExistsException, IncompatibleTypesException); |
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Boolean deregister_module(const String & module_name) | Boolean deregister_module(const String & module_name) |
throw(Permission); | throw(Permission); |
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Uint32 find_service(pegasus_module & handle, const String & name) throw(Permission); |
Uint32 find_service(const pegasus_module & handle, const String & name) throw(Permission); |
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Uint32 find_module_in_service(pegasus_module & handle, |
Uint32 find_module_in_service(const pegasus_module & handle, |
const String & module_name) | const String & module_name) |
throw(Permission, IPCException); | throw(Permission, IPCException); |
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pegasus_module * get_module_reference(pegasus_module & my_handle, |
pegasus_module * get_module_reference(const pegasus_module & my_handle, |
const String & module_name) | const String & module_name) |
throw(Permission); | throw(Permission); |
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// send a message to another service | // send a message to another service |
AsyncReply *ModuleSendWait(pegasus_module & handle, |
AsyncReply *ModuleSendWait(const pegasus_module & handle, |
Uint32 destination_q, | Uint32 destination_q, |
AsyncRequest *request) throw(Permission, IPCException); | AsyncRequest *request) throw(Permission, IPCException); |
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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, |
AsyncReply *ModuleSendWait(const pegasus_module & handle, |
Uint32 destination_q, | Uint32 destination_q, |
String & destination_module, |
const String & destination_module, |
AsyncRequest *message) throw(Permission, Deadlock, IPCException); | AsyncRequest *message) throw(Permission, Deadlock, IPCException); |
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// send an async message to another service | // send an async message to another service |
Boolean ModuleSendAsync(pegasus_module & handle, |
Boolean ModuleSendAsync(const pegasus_module & handle, |
Uint32 msg_handle, | Uint32 msg_handle, |
Uint32 destination_q, | Uint32 destination_q, |
AsyncRequest *message, | AsyncRequest *message, |
void *callback_parm) throw(Permission, IPCException); | void *callback_parm) throw(Permission, IPCException); |
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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, |
Boolean ModuleSendAsync(const pegasus_module & handle, |
Uint32 msg_handle, | Uint32 msg_handle, |
Uint32 destination_q, | Uint32 destination_q, |
String & destination_module, |
const String & destination_module, |
AsyncRequest *message, | AsyncRequest *message, |
void *callback_parm) throw(Permission, IPCException); | void *callback_parm) throw(Permission, IPCException); |
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void blocking_thread_exec(pegasus_module & handle, |
Boolean ModuleSendForget(const pegasus_module & handle, |
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Uint32 destination_q, |
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AsyncRequest *message) |
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throw(Permission, IPCException); |
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Boolean ModuleSendForget(const pegasus_module & 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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throw(Permission, IPCException); |
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void blocking_thread_exec(const pegasus_module & handle, |
PEGASUS_THREAD_RETURN (PEGASUS_THREAD_CDECL *thread_func)(void *), | PEGASUS_THREAD_RETURN (PEGASUS_THREAD_CDECL *thread_func)(void *), |
void *parm) throw(Permission, Deadlock, IPCException); | void *parm) throw(Permission, Deadlock, IPCException); |
void async_thread_exec(pegasus_module & handle, |
void async_thread_exec(const pegasus_module & handle, |
PEGASUS_THREAD_RETURN (PEGASUS_THREAD_CDECL *thread_func)(void *), | PEGASUS_THREAD_RETURN (PEGASUS_THREAD_CDECL *thread_func)(void *), |
void *parm) throw(Permission, Deadlock, IPCException); | void *parm) throw(Permission, Deadlock, IPCException); |
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static ModuleController & get_client_handle(const pegasus_identity & id, | static ModuleController & get_client_handle(const pegasus_identity & id, |
client_handle **handle) | client_handle **handle) |
throw(IncompatibleTypes); |
throw(IncompatibleTypesException); |
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static ModuleController & get_client_handle(const char *controller, |
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const pegasus_identity & id, |
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client_handle **handle) |
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throw(IncompatibleTypesException); |
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void return_client_handle(client_handle *handle); | void return_client_handle(client_handle *handle); |
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Boolean ClientSendAsync(const client_handle & handle, | Boolean ClientSendAsync(const client_handle & handle, |
Uint32 msg_handle, | Uint32 msg_handle, |
Uint32 destination_q, | Uint32 destination_q, |
String & destination_module, |
const String & destination_module, |
AsyncRequest *message, | AsyncRequest *message, |
void (*async_callback)(Uint32, Message *, void *), | void (*async_callback)(Uint32, Message *, void *), |
void *callback_parm ) | void *callback_parm ) |
throw(Permission, IPCException); | throw(Permission, IPCException); |
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Boolean ClientSendForget(const client_handle & handle, |
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Uint32 destination_q, |
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AsyncRequest *message) |
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throw(Permission, IPCException); |
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Boolean ClientSendForget(const client_handle & 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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throw(Permission, IPCException); |
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void client_blocking_thread_exec(const client_handle & handle, | void client_blocking_thread_exec(const client_handle & handle, |
PEGASUS_THREAD_RETURN (PEGASUS_THREAD_CDECL *thread_func)(void *), | PEGASUS_THREAD_RETURN (PEGASUS_THREAD_CDECL *thread_func)(void *), |
void *parm) | void *parm) |
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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: |
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class _module_lock |
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{ |
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public: |
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_module_lock(DQueue<pegasus_module> * 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(void) |
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{ |
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_list->unlock(); |
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} |
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private: | private: |
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_module_lock(); |
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DQueue<pegasus_module> * _list; |
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}; |
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static void _async_handleEnqueue(AsyncOpNode *h, MessageQueue *q, void *parm); | static void _async_handleEnqueue(AsyncOpNode *h, MessageQueue *q, void *parm); |
DQueue<pegasus_module> _modules; | DQueue<pegasus_module> _modules; |
ThreadPool _thread_pool; |
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pegasus_module _internal_module; | pegasus_module _internal_module; |
AsyncReply *_send_wait(Uint32, AsyncRequest *); | AsyncReply *_send_wait(Uint32, AsyncRequest *); |
AsyncReply *_send_wait(Uint32, String &, AsyncRequest *); |
AsyncReply *_send_wait(Uint32, const String &, AsyncRequest *); |
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Boolean _send_forget(Uint32, AsyncRequest *) throw(IPCException); |
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Boolean _send_forget(Uint32, const String &, AsyncRequest *) throw(IPCException); |
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void _blocking_thread_exec( | void _blocking_thread_exec( |
PEGASUS_THREAD_RETURN (PEGASUS_THREAD_CDECL *thread_func)(void *), | PEGASUS_THREAD_RETURN (PEGASUS_THREAD_CDECL *thread_func)(void *), |
void *parm) ; | void *parm) ; |
void _async_thread_exec( | void _async_thread_exec( |
PEGASUS_THREAD_RETURN (PEGASUS_THREAD_CDECL *thread_func)(void *), | PEGASUS_THREAD_RETURN (PEGASUS_THREAD_CDECL *thread_func)(void *), |
void *parm) ; | void *parm) ; |
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}; | }; |
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PEGASUS_NAMESPACE_END | PEGASUS_NAMESPACE_END |
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