6a79aebe
 Peter M. Groen
setting up the pu...
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/* ****************************************************************************
* Copyright 2024 Open Systems Development BV *
* *
* Permission is hereby granted, free of charge, to any person obtaining a *
* copy of this software and associated documentation files (the "Software"), *
* to deal in the Software without restriction, including without limitation *
* the rights to use, copy, modify, merge, publish, distribute, sublicense, *
* and/or sell copies of the Software, and to permit persons to whom the *
* Software is furnished to do so, subject to the following conditions: *
* *
* The above copyright notice and this permission notice shall be included in *
* all copies or substantial portions of the Software. *
* *
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR *
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, *
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL *
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER *
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING *
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER *
* DEALINGS IN THE SOFTWARE. *
* ***************************************************************************/
#include <iostream>
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bf715122
Peter M. Groen
Added CLI Tools
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#include "argumentparser.h"
#include "filereader.h"
#include "publisher.h"
enum TIME_RES
{
T_MICRO,
T_MILLI,
T_SECONDS
};
std::uint64_t getEpochUSecs()
{
auto tsUSec =std::chrono::time_point_cast<std::chrono::microseconds>(std::chrono::system_clock::now());
return static_cast<std::uint64_t>(tsUSec.time_since_epoch().count());
}
void sleepcp( int number, TIME_RES resolution = T_MILLI ) // Cross-platform sleep function
{
int factor = 0; // Should not happen..
switch( resolution )
{
case T_MICRO:
factor = 1;
break;
case T_MILLI:
factor = 1000;
break;
case T_SECONDS:
factor = 1000000;
break;
}
usleep( number * factor );
}
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bf715122
Peter M. Groen
Added CLI Tools
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ArgumentParser parser(argc, argv);
std::string host = parser.getHost();
std::string port = parser.getPort();
std::string user = parser.getUserName();
std::string pass = parser.getPassword();
std::string topic = parser.getTopic();
std::string file = parser.getFile();
std::string message = parser.getMessage();
if(!file.empty() && !message.empty())
{
std::cerr << "Error: Cannot specify both file and message" << std::endl;
return -1;
}
if(file.empty() && message.empty())
{
std::cerr << "Error: Must specify either file or message" << std::endl;
return -1;
}
std::string content = std::string();
if(!file.empty())
{
content = FileReader::read_file(file);
if(content.empty())
{
std::cerr << "Error: File is empty" << std::endl;
return -1;
}
}
if(!message.empty())
{
content = message;
}
// Ok, we have all the options, lets check the mandatory ones
if(topic.empty())
{
std::cerr << "Error: Must specify a topic" << std::endl;
return -1;
}
// Create the MQTT client
Publisher oPublisher;
oPublisher.connect(host, std::stoi(port), user, pass);
// Wait a couple of seconds to make sure the connection is established
sleepcp(2, T_SECONDS);
oPublisher.publish(topic, content);
sleepcp(2, T_SECONDS);
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