Files
AI-on-the-edge-device/code/components/jomjol_flowcontroll/ClassFlowMQTT.cpp
2020-12-02 21:53:44 +01:00

132 lines
3.1 KiB
C++

#include "ClassFlowMQTT.h"
#include "Helper.h"
#include "interface_mqtt.h"
#include "ClassFlowPostProcessing.h"
#include <time.h>
ClassFlowMQTT::ClassFlowMQTT()
{
uri = "";
topic = "";
topicError = "";
clientname = "watermeter";
OldValue = "";
flowpostprocessing = NULL;
user = "";
password = "";
}
ClassFlowMQTT::ClassFlowMQTT(std::vector<ClassFlow*>* lfc)
{
uri = "";
topic = "";
topicError = "";
clientname = "watermeter";
OldValue = "";
flowpostprocessing = NULL;
user = "";
password = "";
ListFlowControll = lfc;
for (int i = 0; i < ListFlowControll->size(); ++i)
{
if (((*ListFlowControll)[i])->name().compare("ClassFlowPostProcessing") == 0)
{
flowpostprocessing = (ClassFlowPostProcessing*) (*ListFlowControll)[i];
}
}
}
bool ClassFlowMQTT::ReadParameter(FILE* pfile, string& aktparamgraph)
{
std::vector<string> zerlegt;
aktparamgraph = trim(aktparamgraph);
if (aktparamgraph.size() == 0)
if (!this->GetNextParagraph(pfile, aktparamgraph))
return false;
if (toUpper(aktparamgraph).compare("[MQTT]") != 0) // Paragraph passt nich zu MakeImage
return false;
while (this->getNextLine(pfile, &aktparamgraph) && !this->isNewParagraph(aktparamgraph))
{
zerlegt = this->ZerlegeZeile(aktparamgraph);
if ((toUpper(zerlegt[0]) == "USER") && (zerlegt.size() > 1))
{
this->user = zerlegt[1];
}
if ((toUpper(zerlegt[0]) == "PASSWORD") && (zerlegt.size() > 1))
{
this->password = zerlegt[1];
}
if ((toUpper(zerlegt[0]) == "URI") && (zerlegt.size() > 1))
{
this->uri = zerlegt[1];
}
if ((toUpper(zerlegt[0]) == "TOPIC") && (zerlegt.size() > 1))
{
this->topic = zerlegt[1];
}
if ((toUpper(zerlegt[0]) == "TOPICERROR") && (zerlegt.size() > 1))
{
this->topicError = zerlegt[1];
}
if ((toUpper(zerlegt[0]) == "CLIENTID") && (zerlegt.size() > 1))
{
this->clientname = zerlegt[1];
}
}
if ((uri.length() > 0) && (topic.length() > 0))
{
MQTTInit(uri, clientname, user, password);
}
return true;
}
bool ClassFlowMQTT::doFlow(string zwtime)
{
std::string result;
std::string resulterror = "";
string zw = "";
if (flowpostprocessing)
{
result = flowpostprocessing->getReadoutParam(false, true);
resulterror = flowpostprocessing->getReadoutError();
}
else
{
for (int i = 0; i < ListFlowControll->size(); ++i)
{
zw = (*ListFlowControll)[i]->getReadout();
if (zw.length() > 0)
{
if (result.length() == 0)
result = zw;
else
result = result + "\t" + zw;
}
}
}
MQTTPublish(topic, result);
if (topicError.length() > 0) {
MQTTPublish(topicError, resulterror);
}
OldValue = result;
return true;
}