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/* -*- C++ -*- */
//=============================================================================
/**
* @file sender.h
*
* This application reads data from a file and sends it to s
* receiver.
*
*
* @author Yamuna Krishnamurthy <yamuna@cs.wustl.edu>
*/
//=============================================================================
#include "Connection_Manager.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);
/// Accessor to the connection manager.
Connection_Manager &connection_manager (void);
private:
/// Method to parse the command line arguments.
int parse_args (int argc, ACE_TCHAR **argv);
/// The endpoint strategy used by the sender.
SENDER_ENDPOINT_STRATEGY endpoint_strategy_;
/// The sender MMDevice.
TAO_MMDevice *sender_mmdevice_;
/// Number of frames sent.
int frame_count_;
/// File from which data is read.
ACE_TString filename_;
/// File handle of the file read from.
FILE *input_file_;
/// File from which data is read.
ACE_TString addr_file_;
/// 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_;
/// Name of this sender.
ACE_TString sender_name_;
// Connection manager.
Connection_Manager connection_manager_;
};
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