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
136
137
138
139
140
141
142
143
144
|
// -*- C++ -*-
// ===================================================================
/**
* @file IIOP_Transport.h
*
* $Id$
*
* @author Originally by Fred Kuhns <fredk@cs.wustl.edu>
* @author Modified by Balachandran Natarajan <bala@cs.wustl.edu>
*/
// ===================================================================
#ifndef TAO_IIOP_TRANSPORT_H
#define TAO_IIOP_TRANSPORT_H
#include /**/ "ace/pre.h"
#include "tao/orbconf.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
#if defined (TAO_HAS_IIOP) && (TAO_HAS_IIOP != 0)
#include "tao/Transport.h"
TAO_BEGIN_VERSIONED_NAMESPACE_DECL
namespace IIOP
{
class ListenPointList;
}
// Forward decls.
class TAO_IIOP_Connection_Handler;
class TAO_ORB_Core;
class TAO_Operation_Details;
class TAO_Acceptor;
class TAO_Adapter;
/**
* @class TAO_IIOP_Transport
*
* @brief Specialization of the base TAO_Transport class to handle the
* IIOP protocol.
*
* Specialization of the base TAO_Transport class to handle the IIOP
* protocol.
*/
class TAO_Export TAO_IIOP_Transport : public TAO_Transport
{
public:
/// Constructor.
TAO_IIOP_Transport (TAO_IIOP_Connection_Handler *handler,
TAO_ORB_Core *orb_core);
protected:
/// Destructor
/**
* Protected destructor to enforce proper memory management through
* the reference counting mechanism.
*/
virtual ~TAO_IIOP_Transport (void);
/** @name Overridden Template Methods
*
* Please check the documentation in "tao/Transport.h" for more
* details.
*/
//@{
virtual ACE_Event_Handler * event_handler_i (void);
virtual ssize_t send (iovec *iov, int iovcnt,
size_t &bytes_transferred,
const ACE_Time_Value *timeout = 0);
#if TAO_HAS_SENDFILE == 1
virtual ssize_t sendfile (TAO_MMAP_Allocator * allocator,
iovec * iov,
int iovcnt,
size_t &bytes_transferred,
ACE_Time_Value const * timeout = 0);
#endif /* TAO_HAS_SENDFILE==1 */
virtual ssize_t recv (char *buf, size_t len, const ACE_Time_Value *s = 0);
public:
/// Bridge method to call a similar method on the connection handler
void update_protocol_properties (int send_buffer_size,
int recv_buffer_size,
int no_delay,
int enable_network_priority);
/// @todo These methods IMHO should have more meaningful
/// names. The names seem to indicate nothing.
virtual int send_request (TAO_Stub *stub,
TAO_ORB_Core *orb_core,
TAO_OutputCDR &stream,
TAO_Message_Semantics message_semantics,
ACE_Time_Value *max_wait_time);
virtual int send_message (TAO_OutputCDR &stream,
TAO_Stub *stub = 0,
TAO_Message_Semantics message_semantics = TAO_TWOWAY_REQUEST,
ACE_Time_Value *max_time_wait = 0);
virtual int tear_listen_point_list (TAO_InputCDR &cdr);
virtual TAO_Connection_Handler * connection_handler_i (void);
//@}
private:
/// Set the Bidirectional context info in the service context list
void set_bidir_context_info (TAO_Operation_Details &opdetails);
/// Add the listen points in @a acceptor to the @a listen_point_list
/// if this connection is in the same interface as that of the
/// endpoints in the @a acceptor
int get_listen_point (IIOP::ListenPointList &listen_point_list,
TAO_Acceptor *acceptor);
private:
/// The connection service handler used for accessing lower layer
/// communication protocols.
TAO_IIOP_Connection_Handler *connection_handler_;
};
TAO_END_VERSIONED_NAMESPACE_DECL
#endif /* TAO_HAS_IIOP && TAO_HAS_IIOP != 0 */
#include /**/ "ace/post.h"
#endif /* TAO_IIOP_TRANSPORT_H */
|
