public void dispose()
{
if (_cacheJson != null)
_cacheJson.Dispose();
_cacheJson = null;
}
public YRETCODE requestAPI(ref TJsonParser apires, ref string errmsg)
{
TJsonParser j = null; string buffer = "";
int res = 0;
// Check if we have a valid cache value
if ((_cacheStamp > YAPI.GetTickCount()))
{
apires = _cacheJson;
return YAPI.SUCCESS;
}
res = HTTPRequest("GET /api.json HTTP/1.1\r\n\r\n", ref buffer, ref errmsg);
if (YAPI.YISERR(res))
{
// make sure a device scan does not solve the issue
res = YAPI.yapiUpdateDeviceList(1, ref errmsg);
if (YAPI.YISERR(res))
{
return res;
}
res = HTTPRequest("GET /api.json HTTP/1.1\r\n\r\n", ref buffer, ref errmsg);
if (YAPI.YISERR(res))
{
return res;
}
}
try
{
j = new TJsonParser(buffer);
}
catch (Exception E)
{
errmsg = "unexpected JSON structure: " + E.Message;
return YAPI.IO_ERROR;
}
// store result in cache
_cacheJson = j;
apires = j;
_cacheStamp = YAPI.GetTickCount() + YAPI.DefaultCacheValidity;
return YAPI.SUCCESS;
}
public YDevice(YDEV_DESCR devdesc)
{
_devdescr = devdesc;
_cacheStamp = 0;
_cacheJson = null;
}
