blob: d10071d5561dfc7c5b96e25537bbf7997337096c (
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
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
|
/* -*- C++ -*- */
//=============================================================================
/**
* @file sender.h
*
* $Id$
*
* This application reads data from a file and sends it to s
* receiver.
*
*
* @author Yamuna Krishnamurthy <yamuna@cs.wustl.edu>
*/
//=============================================================================
#include "orbsvcs/Naming/Naming_Client.h"
#include "orbsvcs/AV/AVStreams_i.h"
#include "orbsvcs/AV/Endpoint_Strategy.h"
#include "orbsvcs/AV/Protocol_Factory.h"
/**
* @class Sender_StreamEndPoint
*
* @brief Defines a sender stream endpoint.
*/
class Sender_StreamEndPoint : public TAO_Client_StreamEndPoint
{
public:
/// Create the application callback and return its handle to
/// AVStreams for further application callbacks.
int get_callback (const char *flowname,
TAO_AV_Callback *&callback);
/// Set protocol object corresponding to the transport protocol
/// chosen.
int set_protocol_object (const char *flowname,
TAO_AV_Protocol_Object *object);
protected:
/// Application callback.
TAO_AV_Callback callback_;
};
typedef TAO_AV_Endpoint_Reactive_Strategy_A
<Sender_StreamEndPoint,
TAO_VDev,
AV_Null_MediaCtrl>
SENDER_ENDPOINT_STRATEGY;
/**
* @class Sender
*
* @brief Sender Application.
*
* Class is responsible for streaming (and pacing) data to a
* receiver.
*/
class Sender
{
public:
/// Constructor
Sender (void);
/// Method to initialize the various data components.
int init (int argc,
ACE_TCHAR *argv[]);
/// Method to pace and send data from a file.
int pace_data (void);
/// Set the protocol object corresponding to the transport protocol chosen.
void protocol_object (TAO_AV_Protocol_Object *protocol_object);
private:
/// Method to parse the command line arguments.
int parse_args (int argc, ACE_TCHAR *argv[]);
/// Method that binds the sender to the receiver.
int bind_to_receiver (void);
/// The endpoint strategy used by the sender.
SENDER_ENDPOINT_STRATEGY endpoint_strategy_;
/// The receiver MMDevice that the sender connects to.
AVStreams::MMDevice_var receiver_mmdevice_;
/// The sender MMDevice.
TAO_MMDevice *sender_mmdevice_;
/// Stream controller
TAO_StreamCtrl *streamctrl_;
/// Number of frames sent.
int frame_count_;
/// File from which data is read.
ACE_TString filename_;
/// The Naming Service client.
TAO_Naming_Client naming_client_;
/// File handle of the file read from.
FILE *input_file_;
/// Selected protocol - default is UDP
ACE_TString protocol_;
/// Rate at which the data will be sent.
double frame_rate_;
/// Message block into which data is read from a file and then sent.
ACE_Message_Block mb_;
/// Protocol object corresponding to the transport protocol selected.
TAO_AV_Protocol_Object *protocol_object_;
/// Destination Address.
char* address_;
/// Destination Address.
char* peer_address_;
/// Local secondary addresses
char** local_sec_addrs_;
/// Peer secondary addresses
char** peer_sec_addrs_;
int num_local_sec_addrs_;
int num_peer_sec_addrs_;
long max_frame_count_;
};
|
