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// $Id$
#include "ace/OS_main.h"
#include "ace/Get_Opt.h"
#include "ace/OS_NS_unistd.h"
#include "ace/OS_NS_stdio.h"
#include "ace/Date_Time.h"
#include "ace/SString.h"
#include <ndds/ndds_namespace_cpp.h>
int number_of_iterations = 100;
bool log_time = false;
const char* send_string = "This is a DDS sender";
int
parse_args (int argc, ACE_TCHAR *argv[])
{
ACE_Get_Opt get_opts (argc, argv, ACE_TEXT("i:s:t"));
int c;
while ((c = get_opts ()) != -1)
switch (c)
{
case 's':
send_string = ACE_TEXT_ALWAYS_CHAR (get_opts.opt_arg ());
break;
case 'i':
number_of_iterations = ACE_OS::atoi (get_opts.opt_arg ());
break;
case 't':
log_time = true;
break;
case '?':
default:
ACE_ERROR_RETURN ((LM_ERROR,
"usage: %s "
"-s <send string>"
"-i <number of iterations>"
"-t log timing"
"\n",
argv [0]),
-1);
}
// Indicates sucessful parsing of the command line
return 0;
}
int ACE_TMAIN(int argc, ACE_TCHAR* argv[]) {
::DDS::ReturnCode_t retcode;
::DDS::StringDataWriter *string_writer = 0;
::DDS::Topic *topic = 0;
::DDS::DataWriter *data_writer = 0;
int main_result = 1; /* error by default */
if (parse_args (argc, argv) != 0)
return 1;
ACE_Time_Value tv (0, 1000); //1 msec
/* Create the domain participant */
::DDS::DomainParticipant *participant = ::DDS::DomainParticipantFactory::get_instance()->
create_participant(
0, /* Domain ID */
DDS_PARTICIPANT_QOS_DEFAULT, /* QoS */
0, /* Listener */
DDS_STATUS_MASK_NONE);
if (!participant) {
ACE_ERROR ((LM_ERROR, ACE_TEXT ("Unable to create domain participant.\n")));
goto clean_exit;
}
/* Create the topic "Hello, World" for the String type */
topic = participant->create_topic(
"Hello, World", /* Topic name*/
::DDS::StringTypeSupport::get_type_name(), /* Type name */
DDS_TOPIC_QOS_DEFAULT, /* Topic QoS */
0, /* Listener */
DDS_STATUS_MASK_NONE);
if (!topic) {
ACE_ERROR ((LM_ERROR, ACE_TEXT ("Unable to create topic.\n")));
goto clean_exit;
}
/* Create the data writer using the default publisher */
data_writer = participant->create_datawriter(
topic,
DDS_DATAWRITER_QOS_DEFAULT, /* QoS */
0, /* Listener */
DDS_STATUS_MASK_NONE);
if (!data_writer) {
ACE_ERROR ((LM_ERROR, ACE_TEXT ("Unable to create data writer.\n")));
goto clean_exit;
}
/* Perform a safe type-cast from a generic data writer into a
* specific data writer for the type "DDS::String"
*/
string_writer = ::DDS::StringDataWriter::narrow(data_writer);
if (!string_writer) {
ACE_ERROR ((LM_ERROR, ACE_TEXT ("DDS_StringDataWriter_narrow failed.\n")));
/* In this specific case, this will never fail */
goto clean_exit;
}
// Sleep a couple seconds to allow discovery to happen
ACE_OS::sleep (1);
/* --- Write Data ----------------------------------------------------- */
for (int i = 0; i < number_of_iterations; i++)
{
ACE_TCHAR timestamp[16];
ACE_CString msg (send_string);
ACE_CString ret;
ACE_Date_Time now;
ACE_OS::sprintf (timestamp,
"%02d.%d",
now.second(),
now.microsec ());
ret.set (timestamp);
ret = ret + " " + msg;
retcode = string_writer->write(
ret.c_str (),
DDS_HANDLE_NIL);
if (retcode != DDS_RETCODE_OK)
ACE_ERROR ((LM_ERROR, ACE_TEXT ("Write failed: %d.\n"), retcode));
//ACE_ERROR ((LM_ERROR, ACE_TEXT ("%C.\n"), ret.c_str()));
ACE_OS::sleep (tv);
}
/* --- Clean Up ------------------------------------------------------- */
main_result = 0;
clean_exit:
ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("Exiting.")));
if (participant) {
retcode = participant->delete_contained_entities();
if (retcode != DDS_RETCODE_OK) {
ACE_ERROR ((LM_ERROR, ACE_TEXT ("Deletion failed.\n")));
main_result = 1;
}
retcode = ::DDS::DomainParticipantFactory::get_instance()->
delete_participant(participant);
if (retcode != DDS_RETCODE_OK) {
ACE_ERROR ((LM_ERROR, ACE_TEXT ("Deletion failed.\n")));
main_result = 1;
}
}
return main_result;
}
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