blob: 702b36c00283b79843a927110a76febcd82f3740 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
|
// -*- C++ -*-
//=============================================================================
/**
* @file Invocation_Base.h
*
* $Id$
*
*
* @author Balachandran Natarajan <bala@dre.vanderbilt.edu>
*/
//=============================================================================
#ifndef TAO_INVOCATION_BASE_H
#define TAO_INVOCATION_BASE_H
#include "ace/pre.h"
#include "tao/TAO_Export.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
#include "ace/CORBA_macros.h"
#include "ace/Global_Macros.h"
struct TAO_Exception_Data;
namespace CORBA
{
class Object;
class Environment;
class SystemException;
}
namespace TAO
{
class Argument;
/// Enums for invocation types
enum Invocation_Type {
TAO_ONEWAY_INVOCATION,
TAO_TWOWAY_INVOCATION
// , TAO_LOCATEREQUEST_INVOCATION
};
/// Enum for invocation modes
enum Invocation_Mode {
/// Standard synchronous twoway
TAO_SYNCHRONOUS_INVOCATION,
/// Asynchronous twoway with callback model for collecting the
/// replies.
TAO_ASYNCHRONOUS_CALLBACK_INVOCATION,
/// Asynchronous twoway with poller model for collecting the
/// replies.
/// @NOTE: This is not supported in TAO now
TAO_ASYNCHRONOUS_POLLER_INVOCATION
};
/**
* @class Invocation_Base
*
* @brief Generic interface for the invocation object visible to the
* IDL compiler.
*
*/
class TAO_Export Invocation_Base
{
public:
Invocation_Base (CORBA::Object *target,
Argument **args,
int arg_number,
char *operation,
int op_len,
TAO::Invocation_Type type = TAO_TWOWAY_INVOCATION,
TAO::Invocation_Mode mode = TAO_SYNCHRONOUS_INVOCATION);
void invoke (TAO_Exception_Data *ex,
unsigned long ex_count
ACE_ENV_ARG_DECL)
ACE_THROW_SPEC ((CORBA::SystemException));
private:
/// Dont allow default initializations
ACE_UNIMPLEMENTED_FUNC (Invocation_Base (void));
ACE_UNIMPLEMENTED_FUNC (Invocation_Base & operator= (const Invocation_Base &));
private:
CORBA::Object *target_;
Argument **args_;
int number_args_;
const char *operation_;
int op_len_;
Invocation_Type type_;
Invocation_Mode mode_;
};
} // End namespace TAO
#include "ace/post.h"
#endif /*TAO_INVOCATION_BASE_H*/
|
