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sisdevice.cpp
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sisdevice.cpp
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#include "sisdevice.h"
#include "viewexec.h"
#include "viewparser.h"
#include "json_out.h"
#include "util.h"
SISDevice::SISDevice()
: heartbeatTime(0), ioYieldTime(0), httpTimeout(0)
{
}
static bool readtime(u64& t, VarCRef mapref, const char *key, bool missing)
{
if (VarCRef x = mapref.lookup(key))
{
if (!strToDurationMS_Safe(&t, x.asCString()))
{
logerror("SISDevice: Failed to parse %s", key);
return false;
}
}
else
{
if(!missing)
logerror("SISDevice: Key '%s' not present (need a duration)", key);
return missing;
}
return true;
}
bool SISDevice::init(VarCRef devcfg)
{
bool ok = _import(devcfg);
if(!ok)
{
std::string err = dumpjson(devcfg, true);
logerror("SISDevice::init(): Bad config. This is the failed JSON:\n%s", err.c_str());
}
return ok;
}
bool SISDevice::_import(VarCRef ref)
{
bool ok = true;
ok = readtime(heartbeatTime, ref, "heartbeat_time", true) && ok;
ok = readtime(ioYieldTime, ref, "io_yield_time", true) && ok;
ok = readtime(httpTimeout, ref, "http_timeout", true) && ok;
if(VarCRef xsc = ref.lookup("script"))
{
const char *ssc = xsc.asCString();
if(!ssc)
{
logerror("SISDevice: Property 'script' is not a string");
return false;
}
script = ssc;
}
else
{
logerror("SISDevice: Need 'script', can't do anything without it");
return false;
}
return true;
}