/// <summary>
/// Builds a list of all data streams hold by the data logger (legacy method).
/// The caller must pass by reference an empty array to hold YDataStream
/// objects, and the function fills it with objects describing available
/// data sequences.
///
/// This is the old way to retrieve data from the DataLogger.
/// For new applications, you should rather use get_dataSets()
/// method, or call directly get_recordedData() on the
/// sensor object.
/// </summary>
/// <param name="v"> : an array of YDataStream objects to be filled in
/// </param>
/// <returns> YAPI.SUCCESS if the call succeeds.
/// </returns>
/// <exception cref="YAPI_Exception"> on error </exception>
public virtual async Task <int> get_dataStreams(List <YDataStream> v)
{
byte[] loadval = await getData(null, null);
YJSONArray jsonAllStreams = new YJSONArray(YAPI.DefaultEncoding.GetString(loadval));
jsonAllStreams.parse();
if (jsonAllStreams.Length == 0)
{
return(YAPI.SUCCESS);
}
if (jsonAllStreams.get(0) is YJSONArray)
{
// old datalogger format: [runIdx, timerel, utc, interval]
_throw(YAPI.NOT_SUPPORTED, "Old datalogger is no more supported. Please upgrade your device.");
return(YAPI.NOT_SUPPORTED);
}
else
{
// new datalogger format: {"id":"...","unit":"...","streams":["...",...]}
List <YDataSet> sets = await this.parse_dataSets(YAPI.DefaultEncoding.GetBytes(jsonAllStreams.ToString()));
for (int j = 0; j < sets.Count; j++)
{
List <YDataStream> ds = await sets[j].get_privateDataStreams();
for (int si = 0; si < ds.Count; si++)
{
v.Add(ds[si]);
}
}
return(YAPI.SUCCESS);
}
}
public void parseWithRef(YJSONObject reference)
{
if (reference != null)
{
try {
YJSONArray yzon = new YJSONArray(_data, _data_start, _data_boundary);
yzon.parse();
convert(reference, yzon);
return;
} catch (Exception) {
}
}
this.parse();
}
protected internal virtual List <string> imm_json_get_array(byte[] json)
{
YJSONArray array = new YJSONArray(YAPI.DefaultEncoding.GetString(json));
array.parse();
List <string> list = new List <string>();
int len = array.Length;
for (int i = 0; i < len; i++)
{
YJSONContent o = array.get(i);
list.Add(o.toJSON());
}
return(list);
}
public override int parse()
{
string current_name = "";
int name_start = _data_start;
int cur_pos = SkipGarbage(_data, _data_start, _data_boundary);
if (_data.Length <= cur_pos || _data[cur_pos] != '{')
{
throw new System.Exception(FormatError("Opening braces was expected", cur_pos));
}
cur_pos++;
Tjstate state = Tjstate.JWAITFORNAME;
while (cur_pos < _data_boundary)
{
char sti = _data[cur_pos];
switch (state)
{
case Tjstate.JWAITFORNAME:
if (sti == '"')
{
state = Tjstate.JWAITFORENDOFNAME;
name_start = cur_pos + 1;
}
else if (sti == '}')
{
_data_len = cur_pos + 1 - _data_start;
return(_data_len);
}
else
{
if (sti != ' ' && sti != '\n' && sti != '\r')
{
throw new System.Exception(FormatError("invalid char: was expecting \"", cur_pos));
}
}
break;
case Tjstate.JWAITFORENDOFNAME:
if (sti == '"')
{
current_name = _data.Substring(name_start, cur_pos - name_start);
state = Tjstate.JWAITFORCOLON;
}
else
{
if (sti < 32)
{
throw new System.Exception(FormatError("invalid char: was expecting an identifier compliant char", cur_pos));
}
}
break;
case Tjstate.JWAITFORCOLON:
if (sti == ':')
{
state = Tjstate.JWAITFORDATA;
}
else
{
if (sti != ' ' && sti != '\n' && sti != '\r')
{
throw new System.Exception(
FormatError("invalid char: was expecting \"", cur_pos));
}
}
break;
case Tjstate.JWAITFORDATA:
if (sti == '{')
{
YJSONObject jobj = new YJSONObject(_data, cur_pos, _data_boundary);
int len = jobj.parse();
cur_pos += len;
parsed.Add(current_name, jobj);
_keys.Add(current_name);
state = Tjstate.JWAITFORNEXTSTRUCTMEMBER;
//cur_pos is already incremented
continue;
}
else if (sti == '[')
{
YJSONArray jobj = new YJSONArray(_data, cur_pos, _data_boundary);
int len = jobj.parse();
cur_pos += len;
parsed.Add(current_name, jobj);
_keys.Add(current_name);
state = Tjstate.JWAITFORNEXTSTRUCTMEMBER;
//cur_pos is already incremented
continue;
}
else if (sti == '"')
{
YJSONString jobj = new YJSONString(_data, cur_pos, _data_boundary);
int len = jobj.parse();
cur_pos += len;
parsed.Add(current_name, jobj);
_keys.Add(current_name);
state = Tjstate.JWAITFORNEXTSTRUCTMEMBER;
//cur_pos is already incremented
continue;
}
else if (sti == '-' || (sti >= '0' && sti <= '9'))
{
YJSONNumber jobj = new YJSONNumber(_data, cur_pos, _data_boundary);
int len = jobj.parse();
cur_pos += len;
parsed.Add(current_name, jobj);
_keys.Add(current_name);
state = Tjstate.JWAITFORNEXTSTRUCTMEMBER;
//cur_pos is already incremented
continue;
}
else if (sti != ' ' && sti != '\n' && sti != '\r')
{
throw new System.Exception(FormatError("invalid char: was expecting \",0..9,t or f", cur_pos));
}
break;
case Tjstate.JWAITFORNEXTSTRUCTMEMBER:
if (sti == ',')
{
state = Tjstate.JWAITFORNAME;
name_start = cur_pos + 1;
}
else if (sti == '}')
{
_data_len = cur_pos + 1 - _data_start;
return(_data_len);
}
else
{
if (sti != ' ' && sti != '\n' && sti != '\r')
{
throw new System.Exception(FormatError("invalid char: was expecting ,", cur_pos));
}
}
break;
case Tjstate.JWAITFORNEXTARRAYITEM:
case Tjstate.JWAITFORSTRINGVALUE:
case Tjstate.JWAITFORINTVALUE:
case Tjstate.JWAITFORBOOLVALUE:
throw new System.Exception(FormatError("invalid state for YJSONObject", cur_pos));
}
cur_pos++;
}
throw new System.Exception(FormatError("unexpected end of data", cur_pos));
}
public override int parse()
{
int cur_pos = SkipGarbage(_data, _data_start, _data_boundary);
if (_data[cur_pos] != '[')
{
throw new System.Exception(FormatError("Opening braces was expected", cur_pos));
}
cur_pos++;
Tjstate state = Tjstate.JWAITFORDATA;
while (cur_pos < _data_boundary)
{
char sti = _data[cur_pos];
switch (state)
{
case Tjstate.JWAITFORDATA:
if (sti == '{')
{
YJSONObject jobj = new YJSONObject(_data, cur_pos, _data_boundary);
int len = jobj.parse();
cur_pos += len;
_arrayValue.Add(jobj);
state = Tjstate.JWAITFORNEXTARRAYITEM;
//cur_pos is already incremented
continue;
}
else if (sti == '[')
{
YJSONArray jobj = new YJSONArray(_data, cur_pos, _data_boundary);
int len = jobj.parse();
cur_pos += len;
_arrayValue.Add(jobj);
state = Tjstate.JWAITFORNEXTARRAYITEM;
//cur_pos is already incremented
continue;
}
else if (sti == '"')
{
YJSONString jobj = new YJSONString(_data, cur_pos, _data_boundary);
int len = jobj.parse();
cur_pos += len;
_arrayValue.Add(jobj);
state = Tjstate.JWAITFORNEXTARRAYITEM;
//cur_pos is already incremented
continue;
}
else if (sti == '-' || (sti >= '0' && sti <= '9'))
{
YJSONNumber jobj = new YJSONNumber(_data, cur_pos, _data_boundary);
int len = jobj.parse();
cur_pos += len;
_arrayValue.Add(jobj);
state = Tjstate.JWAITFORNEXTARRAYITEM;
//cur_pos is already incremented
continue;
}
else if (sti == ']')
{
_data_len = cur_pos + 1 - _data_start;
return(_data_len);
}
else if (sti != ' ' && sti != '\n' && sti != '\r')
{
throw new System.Exception(FormatError("invalid char: was expecting \",0..9,t or f", cur_pos));
}
break;
case Tjstate.JWAITFORNEXTARRAYITEM:
if (sti == ',')
{
state = Tjstate.JWAITFORDATA;
}
else if (sti == ']')
{
_data_len = cur_pos + 1 - _data_start;
return(_data_len);
}
else
{
if (sti != ' ' && sti != '\n' && sti != '\r')
{
throw new System.Exception(FormatError("invalid char: was expecting ,", cur_pos));
}
}
break;
default:
throw new System.Exception(FormatError("invalid state for YJSONObject", cur_pos));
}
cur_pos++;
}
throw new System.Exception(FormatError("unexpected end of data", cur_pos));
}