public void GetDistinctFieldValues(HttpListenerRequest req, HttpListenerResponse resp, JObject jobj)
{
if (!jobj.ContainsKey("logname"))
{
throw new ApiException(400, "log name is not defined");
}
string name = jobj["logname"].Value <string>();
var db = DatabaseClient.Self.GetLogDatabase(name);
var args = req.ReadJson <GetDistinctFieldValuesArgs>();
bool success;
var res = db.GetDistinctFieldValues(args.FieldName, out success);
if (!success)
{
if (res == null)
{
throw new ApiException(404, "field not found");
}
else
{
throw new ApiException(400, "too much field values");
}
}
resp.WriteJson(res.ToArray());
}
public void AddLabel(HttpListenerRequest req, HttpListenerResponse resp, JObject args)
{
string logname = args["logname"].Value <string>();
var label = req.ReadJson <LogLabel>();
var db = GetDb(logname);
if (db.GetLabels().Any(t => t._id == label._id))
{
throw new ApiException(400, "Label with such id already exists");
}
db.AddLabel(label);
resp.Close();
}
public void GetItemsAtPos(HttpListenerRequest req, HttpListenerResponse resp, JObject jobj)
{
if (!jobj.ContainsKey("logname"))
{
throw new ApiException(400, "log name is not defined");
}
string name = jobj["logname"].Value <string>();
var db = DatabaseClient.Self.GetLogDatabase(name);
var args = req.ReadJson <GetItemsAtPosArgs>();
var res = db.GetTracesAtPos(args.Pos, args.Count);
resp.WriteJson(res);
}
public void GetHeaders(HttpListenerRequest req, HttpListenerResponse resp)
{
var info = req.ReadJson <GetHeadersReq>();
var all = GetFiles();
var file = all.FirstOrDefault(t => t.Name == info.FileName);
if (file == null)
{
throw new ApiException(404, "Specified file not found");
}
using (var sr = new StreamReader(file.OpenRead()))
{
var header = sr.ReadLine();
var commas = header.Count(t => t == ',');
var semicol = header.Count(t => t == ';');
var splitter = commas > semicol ? ',' : ';';
resp.WriteJson(header.Split(splitter));
}
}
