public static TSPointWeb Create(TSTypeWeb type, object val, DateTime dt)
{
switch (type)
{
case TSTypeWeb.Number:
return(new TSNumberWeb((double)val, dt));
case TSTypeWeb.Flag:
return(new TSFlagWeb((bool)val, dt));
case TSTypeWeb.Label:
return(new TSLabelWeb((string)val, dt));
default:
throw new ArgumentOutOfRangeException("type", type, null);
}
}
private TSPointWeb ReadPoint(string server, int port, string signal, DateTime dt)
{
try
{
WebClient webClient = new WebClient();
string reqStr = CreateRequestPoint(server, port, signal, dt);
string json = webClient.DownloadString(reqStr);
if (json.StartsWith("Signal:") && json.Contains("not found"))
{
OnMessage(string.Format("Error: {0}. Try again.", json));
return(null);
}
if (json.StartsWith("Bad Request Status:"))
{
OnMessage(string.Format("Error: {0}", json));
return(null);
}
if (json.StartsWith("Error: point not found"))
{
OnMessage(string.Format("Point not found for {0} at {1} (local)", signal, dt.ToLocalTime()));
return(null);
}
JsonTextReader txtRdr = new JsonTextReader(new StringReader(json));
TSTypeWeb type = TSTypeWeb.Flag;
int count = 0;
object val;
while (txtRdr.Read())
{
val = txtRdr.Value;
if (ObjectAsStringEquals(val, "Type"))
{
txtRdr.Read();
var txtRdrValue = int.Parse(txtRdr.Value.ToString());
type = (TSTypeWeb)txtRdrValue;
break;
}
else
{
if (val != null)
{
OnMessage(val.ToString());
}
}
}
object o = null;
DateTime?rdt = null;
while (txtRdr.Read())
{
val = txtRdr.Value;
if (ObjectAsStringEquals(val, "Value"))
{
txtRdr.Read();
o = txtRdr.Value;
}
if (ObjectAsStringEquals(val, "TimeStamp"))
{
rdt = txtRdr.ReadAsDateTime();
}
}
if (o != null && rdt != null)
{
return(TSWebFactory.Create(type, o, rdt.Value));
}
return(null);
}
catch (Exception e)
{
OnMessage("Error: " + e);
return(null);
}
}
private bool ExportArrayReadArray(string server, int port, string signal, DateTime dtStart, DateTime dtEnd, List <TSPointWeb> addTo)
{
WebClient webClient = new WebClient();
string reqStr = CreateRequestArray(server, port, signal, dtStart, dtEnd);
string json = webClient.DownloadString(reqStr);
if (json.StartsWith("Signal:") && json.Contains("not found"))
{
OnMessage(string.Format("Error: {0}. Try again.", json));
return(false);
}
if (json.StartsWith("Bad Request Status:"))
{
OnMessage(string.Format("Error: {0}", json));
return(false);
}
JsonTextReader txtRdr = new JsonTextReader(new StringReader(json));
TSTypeWeb type = TSTypeWeb.Flag;
int count = 0;
while (txtRdr.Read())
{
var val = txtRdr.Value;
if (ObjectAsStringEquals(val, "Type"))
{
txtRdr.Read();
var txtRdrValue = int.Parse(txtRdr.Value.ToString());
type = (TSTypeWeb)txtRdrValue;
}
if (ObjectAsStringEquals(val, "Count"))
{
txtRdr.Read();
count = int.Parse(txtRdr.Value.ToString());
break;
}
}
OnMessage(string.Format("{0}: {1:yyyy MM dd hh:mm:ss} (local) for {2:F0} hours. Type {3}. Count {4}", signal, dtStart.ToLocalTime(), (dtEnd - dtStart).TotalHours, type, count));
object o = null;
DateTime?dt = null;
while (txtRdr.Read())
{
var val = txtRdr.Value;
if (ObjectAsStringEquals(val, "Value"))
{
txtRdr.Read();
o = txtRdr.Value;
}
if (ObjectAsStringEquals(val, "TimeStamp"))
{
dt = txtRdr.ReadAsDateTime();
}
if (o != null && dt != null)
{
addTo.Add(TSWebFactory.Create(type, o, dt.Value));
o = null;
dt = null;
}
}
return(true);
}