void Targets::processForm (XmlRpc::HttpParams *params, const char* &response_type, char* &response, size_t &response_length)
{
#ifdef RTS2_HAVE_LIBJPEG
if (!strcmp (params->getString ("plot", "xxx"), "Plot target altitude"))
{
response_type = "image/jpeg";
AltPlot ap (params->getInteger ("w", 800), params->getInteger ("h", 600));
Magick::Geometry size (params->getInteger ("w", 800), params->getInteger ("h", 600));
double from = params->getDouble ("from", 0);
double to = params->getDouble ("to", 0);
if (from < 0 && to == 0)
{
// just fr specified - from
to = time (NULL);
from += to;
}
else if (from == 0 && to == 0)
{
// default - one hour
to = time (NULL);
from = to - 86400;
}
std::list < int > ti;
for (XmlRpc::HttpParams::iterator iter = params->begin (); iter != params->end (); iter++)
{
if (!strcmp (iter->getName (), "tid"))
ti.push_back (atoi (iter->getValue ()));
}
rts2db::TargetSet ts = rts2db::TargetSet ();
ts.load (ti);
Magick::Image mimage (size, "white");
ap.getPlot (from, to, &ts, &mimage);
Magick::Blob blob;
mimage.write (&blob, "jpeg");
response_length = blob.length();
response = new char[response_length];
memcpy (response, blob.data(), response_length);
return;
}
#endif // RTS2_HAVE_LIBJPEG
}
AsyncValueAPI::AsyncValueAPI (JSONRequest *_req, XmlRpc::XmlRpcServerConnection *_source, XmlRpc::HttpParams *params): AsyncAPI (_req, NULL, _source, false)
{
// chunked response
req->sendAsyncDataHeader (0, _source, "application/json");
for (XmlRpc::HttpParams::iterator iter = params->begin (); iter != params->end (); iter++)
{
// handle special values - states,..
if (strcmp (iter->getValue (), "__S__") == 0)
{
states.push_back (AsyncState (iter->getName ()));
}
else if (strcmp (iter->getValue (), "*") == 0)
{
states.push_back (AsyncState (iter->getName ()));
devices.push_back (iter->getName ());
}
else
{
values.push_back (std::pair <std::string, std::string> (iter->getName (), iter->getValue ()));
}
}
}
