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
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
|
/* -*- C++ -*- */
// $Id$
// ============================================================================
//
// = LIBRARY
// TAO/orbsvcs/Naming_Service
//
// = FILENAME
// Naming_Utils.h
//
// = DESCRIPTION
// This class implements wrapper classes for clients and servers
// of the Naming Service.
//
// = AUTHORS
// Nagarajan Surendran (naga@cs.wustl.edu), Matt Braun
// <mjb2@cs.wustl.edu>, and Douglas C. Schmidt <schmidt@cs.wustl.edu>.
//
// ============================================================================
#ifndef TAO_NAMING_UTILS_H
#define TAO_NAMING_UTILS_H
#include "tao/corba.h"
#include "orbsvcs/CosNamingC.h"
#include "orbsvcs/IOR_Multicast.h"
#include "CosNaming_i.h"
class TAO_ORBSVCS_Export TAO_Naming_Server
{
// = TITLE
//
// Defines a wrapper class that holds the root Naming Context.
//
// = DESCRIPTION
//
// This class either finds an existing Naming Service or creates
// one. It also defines the operator-> so that <NamingContext>
// functions like <bind>, <unbind> .. can be called on a
// <NameServer> object. This class is intended to simplify
// programs that want to play the role of a Naming Service
// servers. To simplify programs that want to play the role of
// Naming Service clients, use <TAO_Naming_Client>.
public:
TAO_Naming_Server (void);
// Default constructor.
TAO_Naming_Server (CORBA::ORB_ptr orb,
PortableServer::POA_ptr poa,
size_t context_size = ACE_DEFAULT_MAP_SIZE,
ACE_Time_Value *timeout = 0,
int resolve_for_existing_naming_service = 1);
// Either find an existing Naming Service or creates one. Takes the
// POA under which to register the Naming Service implementation
// object.
int init (CORBA::ORB_ptr orb,
PortableServer::POA_ptr poa,
size_t context_size = ACE_DEFAULT_MAP_SIZE,
ACE_Time_Value *timeout = 0,
int resolve_for_existing_naming_service = 1);
// Either find an existing Naming Service or creates one. Takes the
// POA under which to register the Naming Service implementation
// object.
~TAO_Naming_Server (void);
// Destructor.
TAO_NamingContext &get_naming_context (void);
// Returns the "NameService" NamingContext implementation object
// reference.
CORBA::String naming_service_ior (void);
// Returns the IOR of the naming service.
CosNaming::NamingContext_ptr operator-> (void) const;
// Returns a <NamingContext_ptr>.
protected:
int init_new_naming (CORBA::ORB_ptr orb,
PortableServer::POA_ptr root_poa,
size_t context_size);
// Initialize a new name server under the given ORB and POA.
TAO_NamingContext *naming_context_impl_;
// Naming context implementation for "NameService".
CosNaming::NamingContext_var naming_context_;
// NamingContext ptr.
TAO_IOR_Multicast *ior_multicast_;
// The ior_multicast event handler.
CORBA::String_var naming_service_ior_;
// The IOR string of the naming service.
};
class TAO_ORBSVCS_Export TAO_Naming_Client
{
// = TITLE
// Defines a wrapper class that simplifies initialization and
// access to a <NamingContext>.
//
// = DESCRIPTION
// This class takes an ORB reference and contacts the
// NamingService naming context object under that. It also
// defines the operator-> so that <NamingContext> functions like
// <resolve>, etc. can be called on a <NameServer> object. This
// class is intended to simplify programs that want to play the
// role of a Naming Service clients.
public:
// = Initialization and termination methods.
TAO_Naming_Client (void);
// Default constructor.
int init (CORBA::ORB_ptr orb,
ACE_Time_Value *timeout = 0);
// Initialize the name server.
~TAO_Naming_Client (void);
// Destructor.
CosNaming::NamingContext_ptr operator-> (void) const;
// Returns a <NamingContext_ptr>.
CosNaming::NamingContext_ptr get_context (void) const;
// Returns the NamingContext
protected:
CosNaming::NamingContext_var naming_context_;
// NamingContext ptr.
};
#endif /* TAO_NAMING_UTILS_H */
|
