blob: f18774d30066f970dae62ca017a4abb929ec2ed9 (
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
|
// -*- C++ -*-
//=============================================================================
/**
* @file Protocol_Factory.h
*
* $Id$
*
* @author Nagarajan Surendran <naga@cs.wustl.edu>
*/
//=============================================================================
#ifndef TAO_AV_PROTOCOL_FACTORY_T_H
#define TAO_AV_PROTOCOL_FACTORY_T_H
#include /**/ "ace/pre.h"
#include "orbsvcs/AV/FlowSpec_Entry.h"
#include "orbsvcs/AV/Policy.h"
#include "ace/Service_Object.h"
TAO_BEGIN_VERSIONED_NAMESPACE_DECL
/**
* @class TAO_AV_Protocol_Object
* @brief
*/
class TAO_AV_Export TAO_AV_Protocol_Object
{
public:
TAO_AV_Protocol_Object (void);
/// constructor.
TAO_AV_Protocol_Object (TAO_AV_Callback *callback,
TAO_AV_Transport *transport);
/// Destructor
virtual ~TAO_AV_Protocol_Object (void);
virtual int open (TAO_AV_Callback *callback,
TAO_AV_Transport *transport);
virtual int handle_input (void) = 0;
/// Called on a control object.
virtual int handle_control_input (ACE_Message_Block *control_frame,
const ACE_Addr &peer_address);
/// set/get policies.
virtual int set_policies (const TAO_AV_PolicyList &policy_list);
virtual TAO_AV_PolicyList get_policies (void);
/// start/stop the flow.
virtual int start (void);
virtual int stop (void);
/// send a data frame.
virtual int send_frame (ACE_Message_Block *frame,
TAO_AV_frame_info *frame_info = 0) = 0;
/// send a frame in iovecs.
virtual int send_frame (const iovec *iov,
int iovcnt,
TAO_AV_frame_info *frame_info = 0) = 0;
virtual int send_frame (const char *buf,
size_t len) = 0;
/// end the stream.
virtual void control_object (TAO_AV_Protocol_Object *object);
virtual int destroy (void) = 0;
TAO_AV_Transport *transport (void);
protected:
TAO_AV_Transport *transport_;
TAO_AV_PolicyList policy_list_;
TAO_AV_Callback *callback_;
};
/**
* @class TAO_AV_Flow_Protocol_Factory
* @brief
*/
class TAO_AV_Export TAO_AV_Flow_Protocol_Factory : public ACE_Service_Object
{
public:
/// Initialization hook.
TAO_AV_Flow_Protocol_Factory (void);
virtual ~TAO_AV_Flow_Protocol_Factory (void);
virtual int init (int argc, char *argv[]);
virtual int match_protocol (const char *flow_string);
virtual TAO_AV_Protocol_Object* make_protocol_object (TAO_FlowSpec_Entry *entry,
TAO_Base_StreamEndPoint *endpoint,
TAO_AV_Flow_Handler *handler,
TAO_AV_Transport *transport);
virtual const char *control_flow_factory (void);
int ref_count;
};
TAO_END_VERSIONED_NAMESPACE_DECL
#include /**/ "ace/post.h"
#endif /* TAO_AV_PROTOCOL_FACTORY_T_H */
|
