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
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
|
// This may look like C, but it's really -*- C++ -*-
// $Id$
// ============================================================================
//
// = LIBRARY
// TAO_SSLIOP
//
// = FILENAME
// SSLIOP_Transport.h
//
// = DESCRIPTION
// SSLIOP Transport specific processing
//
// = AUTHOR
// Carlos O'Ryan <coryan@ece.uci.edu>
// Ossama Othman <ossama@ece.uci.edu>
//
// ============================================================================
#ifndef TAO_SSLIOP_TRANSPORT_H
#define TAO_SSLIOP_TRANSPORT_H
#include "ace/pre.h"
#include "SSLIOP_Export.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
#include "tao/Transport.h"
#include "tao/operation_details.h"
#include "tao/GIOP_Message_Version.h"
#include "tao/Pluggable_Messaging_Utils.h"
#include "tao/IIOPC.h"
#include "ace/SSL/SSL_SOCK_Stream.h"
#include "ace/Synch.h"
#include "ace/Svc_Handler.h"
// Forward decls.
class TAO_SSLIOP_Handler_Base;
class TAO_SSLIOP_Connection_Handler;
class TAO_ORB_Core;
class TAO_Pluggable_Messaging;
class TAO_Acceptor;
typedef ACE_Svc_Handler<ACE_SSL_SOCK_STREAM, ACE_NULL_SYNCH>
TAO_SSL_SVC_HANDLER;
class TAO_SSLIOP_Export TAO_SSLIOP_Transport : public TAO_Transport
{
public:
/// Constructor.
TAO_SSLIOP_Transport (TAO_SSLIOP_Connection_Handler *handler,
TAO_ORB_Core *orb_core,
CORBA::Boolean flag);
/// Default destructor.
~TAO_SSLIOP_Transport (void);
#if 0
/// Return the connection service handler
TAO_SSL_SVC_HANDLER *service_handler (void);
/// The TAO_Transport methods, please check the documentation in
/// "tao/Pluggable.h" for more details.
virtual ACE_HANDLE handle (void);
#endif
protected:
/** @name Overridden Template Methods
*
* These are implementations of template methods declared by TAO_Transport.
*/
//@{
virtual ACE_Event_Handler *event_handler_i (void);
virtual TAO_Pluggable_Messaging *messaging_object (void);
virtual int handle_input_i (TAO_Resume_Handle &rh,
ACE_Time_Value *max_wait_time = 0,
int block = 0);
/// Write the complete Message_Block chain to the connection.
virtual ssize_t send_i (iovec *iov, int iovcnt,
size_t &bytes_transferred,
const ACE_Time_Value *timeout = 0);
/// Read len bytes from into buf.
virtual ssize_t recv_i (char *buf,
size_t len,
const ACE_Time_Value *s = 0);
/// Read and process the message from the connection. The processing
/// of the message is done by delegating the work to the underlying
/// messaging object
virtual int read_process_message (ACE_Time_Value *max_time_value = 0,
int block =0);
virtual int register_handler_i (void);
/// Method to do whatever it needs to do when the connection
/// handler is being closed and destroyed.
virtual void transition_handler_state_i (void);
public:
/// @@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,
int twoway,
ACE_Time_Value *max_wait_time);
virtual int send_message (TAO_OutputCDR &stream,
TAO_Stub *stub = 0,
int twoway = 1,
ACE_Time_Value *max_time_wait = 0);
virtual int generate_request_header (TAO_Operation_Details &opdetails,
TAO_Target_Specification &spec,
TAO_OutputCDR &msg);
/// Initialising the messaging object
virtual int messaging_init (CORBA::Octet major,
CORBA::Octet minor);
/// Open teh service context list and process it.
virtual int tear_listen_point_list (TAO_InputCDR &cdr);
#if 0
// Access the connection handler
virtual TAO_Connection_Handler* connection_handler (void) const;
#endif
//@}
private:
/// Process the message that we have read
int process_message (void);
/// Set the Bidirectional context info in the service context list
void set_bidir_context_info (TAO_Operation_Details &opdetails);
/// Add the listen points in <acceptor> to the <listen_point_list>
/// if this connection is in the same interface as that of the
/// endpoints in the <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_SSLIOP_Connection_Handler *connection_handler_;
/// Our messaging object.
TAO_Pluggable_Messaging *messaging_object_;
};
#include "ace/post.h"
#endif /* TAO_SSLIOP_TRANSPORT_H */
|
