public static string Get(string uri)
{
try {
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(uri);
request.Proxy = null;
request.AutomaticDecompression = DecompressionMethods.GZip | DecompressionMethods.Deflate;
using (HttpWebResponse response = (HttpWebResponse)request.GetResponse())
using (Stream stream = response.GetResponseStream())
using (StreamReader reader = new StreamReader(stream)) {
return(reader.ReadToEnd());
}
} catch (Exception) {
Log.Error($"Error happened during GET {uri}");
return("");
}
}
private void Process(object o)
{
HttpListenerContext context = o as HttpListenerContext;
if (context == null)
{
logger.Warn("Process was called with something other than HttpListenerContext.");
return;
}
string Endpoint = context.Request.Url.AbsolutePath;
Stopwatch sw = new Stopwatch();
int requestid = ReqId++;
try
{
logger.Info($"[Request {requestid}] Executing {context.Request.Url}");
sw.Start();
if (!containerStorage.TryGetValue(Endpoint, out var c_m))
{
Respond(
context,
new JObject
{
["success"] = false,
["error"] = "Unrecognized endpoint"
});
return;
}
var container = c_m.Item1;
var method = c_m.Item2;
if (method.ReturnType == typeof(JObject))
{
var PathParams =
method
.GetParameters()
.Where(param =>
param.GetCustomAttributes(typeof(PathParam), false).Length == 1 ||
param.ParameterType == typeof(HttpListenerContext)
);
string queryString = context.Request.Url.Query;
var queryDictionary = System.Web.HttpUtility.ParseQueryString(queryString);
var ParsedParams = PathParams.Select(param => {
if (param.ParameterType == typeof(HttpListenerContext))
{
// not really cool I know, but nothing I can do about it now.
return(context);
}
string path = ((PathParam)param.GetCustomAttributes(typeof(PathParam), false)[0]).path ?? param.Name;
string val = queryDictionary[path];
if (val == null)
{
string[] data = context.Request.Headers.GetValues(path) ?? new string[0];
if (data.Length == 0)
{
if (param.HasDefaultValue)
{
return(param.DefaultValue);
}
throw new ArgumentException($"Required parameter {path} is not present.");
}
val = data[0];
}
return(ParseParam(val, param.ParameterType));
}).ToArray();
Respond(context, method, container, ParsedParams);
return;
}
}
catch (ArgumentException aex)
{
try
{
Respond(context, new JObject
{
["success"] = false,
["error"] = aex.Message
});
}
catch (Exception ex2)
{
logger.Error($"[Reqeust {requestid}] Could not respond. {ex2}");
}
}
catch (Exception ex)
{
logger.Error($"[Request {requestid}] Error occured during {context.Request.Url}. {ex}");
try
{
Respond(context, unknownError);
}
catch (Exception ex2)
{
logger.Error($"[Reqeust {requestid}] Could not respond. {ex2}");
}
}
finally
{
sw.Stop();
logger.Info($"[Request {requestid}] took {sw.ElapsedMilliseconds}ms");
}
}
void RefreshConfig()
{
JObject data = JObject.Parse(Utility.Request.Get(Consts.Endpoints.BotConfig));
if (!data.TryGetValue(botName, out JToken Jtoken))
{
Log.Error("Gist config contains no bot definition.");
}
else
{
JObject token = Jtoken as JObject;
if (token.ContainsKey("obsolete_bot") && token["obsolete_bot"].Type == JTokenType.Boolean && (bool)token["obsolete_bot"])
{
if (obsolete_bot != (bool)token["obsolete_bot"])
{
obsolete_bot = (bool)token["obsolete_bot"];
if (obsolete_bot)
{
Log.Info("Bot became obsolete.");
}
else
{
Log.Warn("Bot became non-obsolete");
}
}
}
if (token["stopsell"].Type != JTokenType.Integer)
{
Log.Error("Have no idea when to stop selling");
}
else
{
if (stopsell != (int)token["stopsell"])
{
stopsell = (int)token["stopsell"];
}
}
if (token["stopbuy"].Type != JTokenType.Boolean)
{
Log.Error("Have no idea when to stop buying");
}
else
{
if (stopbuy != (bool)token["stopbuy"])
{
stopbuy = (bool)token["stopbuy"];
}
}
if (token["sell_only"].Type != JTokenType.Boolean)
{
Log.Error($"Sell only is not a boolean for {botName}");
}
else
{
if (sellOnly != (bool)token["sell_only"])
{
Log.Info("Sellonly was changed from {0} to {1}", sellOnly, (bool)token["sell_only"]);
sellOnly = (bool)token["sell_only"];
}
}
if (token["want_to_buy"].Type != JTokenType.Float)
{
Log.Error($"Want to buy is not a float for {botName}");
}
else
{
if (WANT_TO_BUY != (double)token["want_to_buy"])
{
Log.Info("Want to buy was changed from {0} to {1}", WANT_TO_BUY, (double)token["want_to_buy"]);
WANT_TO_BUY = (double)token["want_to_buy"];
}
}
if (token["max_from_median"].Type != JTokenType.Float)
{
Log.Error($"Max from median is not a float for {botName}");
}
else
{
if (MAXFROMMEDIAN != (double)token["max_from_median"])
{
Log.Info("Max from median was changed from {0} to {1}", WANT_TO_BUY, (double)token["max_from_median"]);
MAXFROMMEDIAN = (double)token["max_from_median"];
}
}
if (token["unstickered_order"].Type != JTokenType.Float)
{
Log.Error($"Unstickered order is not a float for {botName}");
}
else
{
if (UNSTICKERED_ORDER != (double)token["unstickered_order"])
{
Log.Info("Unsctickered order was changed from {0} to {1}", UNSTICKERED_ORDER, (double)token["unstickered_order"]);
UNSTICKERED_ORDER = (double)token["unstickered_order"];
}
}
if (token["experiments"] != null)
{
if (token["experiments"]["new_buy_formula"] is JToken new_buy_formula && new_buy_formula != null)
{
try {
DateTime dtDateTime = new DateTime(1970, 1, 1, 0, 0, 0, 0, DateTimeKind.Utc);
DateTime start = DateTime.MinValue;
if (new_buy_formula["start"] != null)
{
start = dtDateTime.AddSeconds((double)new_buy_formula["start"]).ToLocalTime();
}
DateTime end = dtDateTime.AddSeconds((double)new_buy_formula["end"]).ToLocalTime();
if (DateTime.Now < end)
{
double want_to_buy = (double)new_buy_formula["want_to_buy"];
NewBuyFormula temp = new NewBuyFormula(start, end, want_to_buy);
if (newBuyFormula != temp)
{
newBuyFormula = temp;
Log.Info("New newBuyFormula applied:");
Log.Info(new_buy_formula.ToString(Formatting.None));
}
}
} catch {
Log.Error("Incorrect experiment");
}
}
if (token["experiments"]["sell_multiplier"] is JToken sell_multiplier && sell_multiplier != null)
{
try {
DateTime dtDateTime = new DateTime(1970, 1, 1, 0, 0, 0, 0, DateTimeKind.Utc);
DateTime start = DateTime.MinValue;
if (sell_multiplier["start"] != null)
{
start = dtDateTime.AddSeconds((double)sell_multiplier["start"]).ToLocalTime();
}
DateTime end = dtDateTime.AddSeconds((double)sell_multiplier["end"]).ToLocalTime();
if (DateTime.Now < end)
{
double sellmultiplier = (double)sell_multiplier["multiplier"];
SellMultiplier temp = new SellMultiplier(start, end, sellmultiplier);
if (sellMultiplier != temp)
{
sellMultiplier = temp;
Log.Info("New sellmultiplier applied:");
Log.Info(sell_multiplier.ToString(Formatting.None));
}
}
} catch {
Log.Error("Incorrect experiment");
}
}
}
}
}
