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Sep 14, 2020 02:03 PM

Oct 17, 2020 09:27 PM

Oct 20, 2020 12:16 PM

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CQiufu has contributed to 2 posts out of 5593 total posts (0.04%) in 1316 days (0.00 posts per day).

20 most recent posts:

API Support » OnDisconnected: Socket error Oct 17, 2020 @ 09:27 PM (Total replies: 3)

Thanks a lot ,this is account issue, i have applied a test account and working.

API Support » OnDisconnected: Socket error Sep 15, 2020 @ 02:31 PM (Total replies: 3)

Output log ,why get error :Socket error
Please help, thanks a lot.
Connecting...
_statusTimer.Elapsed...
OnLoginComplete: CompleteConnected=True
Accounts: 1, orders: 0, base contracts: 520
Account: API010025
NetLiq: $0.00
Cash: $0.00
Open P/L: $0.00
Total P/L: $0.00
Initial Margin: $0.00
Net Options Value: $0.00
Average Positions: 0
Orders: 0, last one:
Account: API010025
NetLiq: $0.00
Cash: $0.00
Open P/L: $0.00
Total P/L: $0.00
Initial Margin: $0.00
Net Options Value: $0.00
Average Positions: 0
Orders: 0, last one:

The thread 0x1c54 has exited with code 0 (0x0).
The thread 0x42bc has exited with code 0 (0x0).
OnDisconnected: Socket error
//////////////////////////////////////////////////////////////////////////
using System;
using System.Collections.Generic;
using System.Linq;
using GF.Api;
using GF.Api.Accounts;
using GF.Api.Connection;
using GF.Api.Contracts;
using GF.Api.Contracts.Lookup;
using GF.Api.Contracts.Lookup.Request;
using GF.Api.Messaging.Chat;
using GF.Api.Messaging.Notifications;
using GF.Api.Orders;
using GF.Api.Orders.Drafts;
using GF.Api.Orders.Drafts.Validation;
using GF.Api.Positions;
using GF.Api.Threading;
using GF.Api.Utils;
using GF.Api.Values.Contracts.Lookup;
using GF.Api.Values.Orders;


namespace GF.BasicExample
{
static class Program
{
///
/// The main entry point for the application.
///
private static SymbolLookupRequestID _frontEsSymbolLookupRequestID;
private static System.Timers.Timer _statusTimer;
private static void Main(string[] args)
{
Console.WriteLine("Hello OEC!");

IGFClient client = GF.Api.Impl.GFApi.CreateClient();

var runner = new GFClientRunner(client);
runner.Start();

client.Connection.Aggregate.LoginCompleted += GFClient_OnLoginCompleted;
client.Connection.Aggregate.LoginFailed += GFClient_OnLoginFailed;
client.Connection.Aggregate.Disconnected += GFClient_OnDisconnected;
client.Contracts.Lookup.SymbolLookupReceived += GFClient_OnSymbolLookupReceived;
client.Subscriptions.Price.PriceTick += GFClient_OnPriceTick;
client.Orders.OrderStateChanged += GFClient_OnOrderStateChanged;
client.Orders.OrderConfirmed += GFClient_OnOrderConfirmed;
client.Orders.OrderFilled += GFClient_OnOrderFilled;
client.Accounts.AvgPositionChanged += GFClient_OnAvgPositionChanged;
client.Accounts.AccountSummaryChanged += GFClient_OnAccountSummaryChanged;
client.Accounts.BalanceChanged += GFClient_OnBalanceChanged;
client.Messaging.Notifications.NotificationMessageReceived += GFClient_OnNotificationMessageReceived;
client.Messaging.Chat.ChatMessageReceived += GFClient_OnChatMessageReceived;
client.Logging.ErrorOccurred += GFClient_OnErrorOccurred;

client.Connection.Aggregate.Connect(
new ConnectionContextBuilder()
.WithUserName("username")
.WithPassword("password")
.WithPort(9210)
.WithHost("api.gainfutures.com")
.WithUUID("9e61a8bc-0a31-4542-ad85-33ebab0e4e86")
.WithForceLogin(true)
.Build());

Console.WriteLine("Connecting...");

_statusTimer = new System.Timers.Timer { Interval = TimeSpan.FromMilliseconds(1000).TotalMilliseconds };
Console.WriteLine("_statusTimer.Elapsed...");
_statusTimer.Elapsed += (_, __) =>
{
// The timer callback is on a different thread than the GFClientRunner, so we must delegate to the runner thread
client.Threading.Invoke(() =>
{
if (!client.Connection.Aggregate.IsConnected)
return;

var account = client.Accounts.Get().First();
GF.Api.Balances.IBalance totalBalance = account.TotalBalance;

Console.WriteLine($"Account: {account.Spec}");
Console.WriteLine($"\tNetLiq: {totalBalance.NetLiq:c}");
Console.WriteLine($"\tCash: {totalBalance.Cash:c}");
Console.WriteLine($"\tOpen P/L: {totalBalance.OpenPnL:c}");
Console.WriteLine($"\tTotal P/L: {totalBalance.RealizedPnL + totalBalance.OpenPnL:c}");
Console.WriteLine($"\tInitial Margin: {totalBalance.InitialMargin:c}");
Console.WriteLine($"\tNet Options Value: {totalBalance.LongCallOptionsValue + totalBalance.LongPutOptionsValue + totalBalance.ShortCallOptionsValue + totalBalance.ShortPutOptionsValue:c}");
Console.WriteLine($"Average Positions: {account.AvgPositions.Count}");
Console.WriteLine($"Orders: {client.Orders.Get().Count}, last one: {(client.Orders.Get().Count > 0 ? client.Orders.Get().Last().ToString() : string.Empty)}");
Console.WriteLine();
});
};
//_statusTimer.Elapsed += (_, __) => StatusTimer_Tick(client);
_statusTimer.Start();

//Console.WriteLine("Press any key to exit");
//Console.ReadKey();

//client.Connection.Aggregate.Disconnect();
//_statusTimer.Stop();
//runner.Stop();
}

private static void GFClient_OnChatMessageReceived(IGFClient client, ChatMessageEventArgs e)
{
Console.WriteLine($"User Message. {e.ChatMessage.FromUser.Name} - {e.ChatMessage.Message}");
client.Messaging.Chat.SendMessage(e.ChatMessage.FromUser.ID, "Hey, I'm just a robot!");
}

private static void GFClient_OnNotificationMessageReceived(IGFClient client, NotificationMessageEventArgs e)
{
DisplayNotificationMessage(DateTime.UtcNow, e.NotificationMessage.Channel, e.NotificationMessage.Message);
}

private static void DisplayNotificationHistory(IGFClient client)
{
foreach (var notification in client.Messaging.Notifications.Get())
DisplayNotificationMessage(notification.Timestamp, notification.Channel, notification.Message);
}

private static void DisplayNotificationMessage(DateTime timestamp, NotificationChannel channel, string message)
{
Console.WriteLine($"Notification. {channel}: {message} at {timestamp.ToLocalTime()}");
}

private static void GFClient_OnBalanceChanged(IGFClient client, BalanceChangedEventArgs e)
{
DisplayBalance("Balance Changed", e.Account, e.Currency);
}

private static void GFClient_OnAccountSummaryChanged(IGFClient client, AccountSummaryChangedEventArgs e)
{
DisplayBalance("Account Summary Changed", e.Account, e.Currency);
}

private static void DisplayBalance(string comment, IAccount account, GF.Api.Currencies.ICurrency currency)
{
GF.Api.Balances.IBalance balance = account.Balances[currency];
Console.WriteLine($"{comment}. {account.Spec} ({currency.Name}): P/L = {Math.Round(balance.OpenPnL + balance.RealizedPnL, 2)}. Total Net Liq: {account.TotalBalance.NetLiq:c}");
}

private static void GFClient_OnAvgPositionChanged(IGFClient client, PositionChangedEventArgs e)
{
Console.WriteLine(
"Average Position. {0}/{1}: Net Pos: {2} @ {3}, Bought: {4}, Sold {5}, Prev Pos: {6} P/L: {7:c}",
e.Account.Spec, e.ContractPosition.Contract.Symbol,
e.ContractPosition.Net.Volume, e.ContractPosition.Contract.PriceToString(e.ContractPosition.Net.Price),
e.ContractPosition.Long.Volume, e.ContractPosition.Short.Volume,
e.ContractPosition.Prev.Volume,
e.ContractPosition.OTE + e.ContractPosition.Gain);
}

private static void GFClient_OnOrderFilled(IGFClient client, OrderFilledEventArgs e)
{
Console.WriteLine(
"#{0} New fill: {1} @ {2} ({3}). Total filled qty: {4}, avg. price: {5}",
e.Order.ID,
e.Fill.Quantity,
e.Fill.Contract.PriceToString(e.Fill.Price),
e.Fill.IsActive ? "active" : "cancelled",
e.Order.Fills.TotalQuantity,
e.Order.Contract.PriceToString(e.Order.Fills.AvgPrice));
}

private static void GFClient_OnErrorOccurred(IGFClient client, ErrorEventArgs e)
{
Console.WriteLine($"OnError: {e.Exception.Message}");
}

private static void GFClient_OnOrderConfirmed(IGFClient client, OrderConfirmedEventArgs e)
{
Console.WriteLine($"#{e.OriginalOrderID} order confirmed. New order ID is {e.Order.ID}");
}

private static void GFClient_OnOrderStateChanged(IGFClient client, OrderStateChangedEventArgs e)
{
Console.WriteLine($"#{e.Order.ID} order state changed from {e.PreviousOrderState} to {e.Order.CurrentState}");
}

private static void GFClient_OnLoginFailed(IGFClient client, LoginFailedEventArgs e)
{
Console.WriteLine($"OnLoginFailed: {e.FailReason}");
}

private static void GFClient_OnDisconnected(IGFClient client, DisconnectedEventArgs e)
{
Console.WriteLine($"OnDisconnected: {e.Message}");
}

private static void GFClient_OnLoginCompleted(IGFClient client, LoginCompleteEventArgs e)
{
Console.WriteLine($"OnLoginComplete: CompleteConnected={client.Connection.Aggregate.IsConnected}");
Console.WriteLine($"\tAccounts: {client.Accounts.Get().Count}, orders: {client.Orders.Get().Count}, base contracts: {client.Contracts.Base.Get().Count}");

DisplayAccount(client, client.Accounts.Get().First());
DisplayNotificationHistory(client);

_frontEsSymbolLookupRequestID = client.Contracts.Lookup.ByCriteria(
new SymbolLookupRequestBuilder()
.WithResultCount(1)
.WithSymbol("ES", TextSearchMode.StartsWith)
.Build());
}

private static void GFClient_OnSymbolLookupReceived(IGFClient client, SymbolLookupEventArgs e)
{
if (_frontEsSymbolLookupRequestID != null && e.RequestID == _frontEsSymbolLookupRequestID)
{
if (e.Contracts.Any())
{
client.Subscriptions.Price.Subscribe(e.Contracts.First().ID);
}
}
}

private static void GFClient_OnPriceTick(IGFClient client, PriceChangedEventArgs e)
{
if (Math.Abs(e.Price.LastPrice - e.Price.BidPrice) < e.Contract.TickSize)
PlaceOrder(client, e.Contract, OrderSide.Buy, e.Price.BidPrice, "By Bid");
else if (Math.Abs(e.Price.LastPrice - e.Price.AskPrice) < e.Contract.TickSize)
PlaceOrder(client, e.Contract, OrderSide.Sell, e.Price.AskPrice, "By Ask");
}

private static void StatusTimer_Tick(IGFClient client)
{
Console.WriteLine("StatusTimer_Tick..."+ DateTime.Now.ToLocalTime().ToString());
client.Threading.BeginInvoke(() =>
{
Console.WriteLine("client.Threading.BeginInvoke...");
if (client.Connection.Aggregate.IsConnected)
{
Console.WriteLine("client.Connection.Aggregate.IsConnected = true...");
DisplayAccount(client, client.Accounts.Get().First());
CheckAndCancelOrder(client);
ModifyOrder(client);
}
else
{
Console.WriteLine("client.Connection.Aggregate.IsConnected = false...");
}
});
}

private static void PlaceOrder(IGFClient client, IContract contract, OrderSide orderSide, double limitPrice, string comments)
{
if (client.Orders.Get().Count == 0 || client.Orders.Get().Last().IsFinalState)
{
var orderDraft = new OrderDraftBuilder()
.WithAccountID(client.Accounts.Get().First().ID)
.WithContractID(contract.ID)
.WithSide(orderSide)
.WithOrderType(OrderType.Limit)
.WithPrice(limitPrice)
.WithQuantity(1)
.WithEnd(DateTime.UtcNow.AddMinutes(1))
.WithComments(comments)
.Build();

IReadOnlyList validationErrors = client.Orders.Drafts.Validate(orderDraft);
if (validationErrors.Any())
{
Console.WriteLine($"ERROR. Order draft is invalid ({orderSide} {orderDraft.Quantity} {contract.Symbol} @ {contract.PriceToString(limitPrice)}):");
foreach (var error in validationErrors)
Console.WriteLine($"\t{error.Message}");
}
else
{
IOrder order = client.Orders.SendOrder(orderDraft);
Console.WriteLine($"Order {order} was sent");
}
}
}

private static void ModifyOrder(IGFClient client)
{
if (client.Orders.Get().Any() && !client.Orders.Get().Last().IsFinalState)
{
IOrder currentWorkingOrder = client.Orders.Get().Last();
if (currentWorkingOrder.Commands.Last().State == CommandState.Executed)
{
var priceChange = currentWorkingOrder.IsBuySide
? currentWorkingOrder.Contract.TickSize
: -currentWorkingOrder.Contract.TickSize;
ModifyOrderDraft modifyOrderDraft = new ModifyOrderDraftBuilder()
.FromOrder(currentWorkingOrder)
.WithPrice((currentWorkingOrder.Price ?? 0.0) + priceChange)
.Build();

IReadOnlyList validationErrors = client.Orders.Drafts.Validate(modifyOrderDraft);
if (validationErrors.Any())
{
Console.WriteLine($"ERROR. Attempt to modify the order {currentWorkingOrder} failed:");
foreach (var error in validationErrors)
Console.WriteLine($"\t{error.Message}");
}
else
{
IOrder order = client.Orders.ModifyOrder(modifyOrderDraft);
Console.WriteLine($"Modify request has been sent: {order}");
}
}
}
}

private static void CheckAndCancelOrder(IGFClient client)
{
if (client.Orders.Get().Any() && !client.Orders.Get().Last().IsFinalState)
{
IOrder currentWorkingOrder = client.Orders.Get().Last();
if (currentWorkingOrder.Commands.Last().State == CommandState.Executed)
{
if (client.Orders.Drafts.GetPriceCount(currentWorkingOrder.Type) > 0)
{
if (Math.Abs((currentWorkingOrder.Price ?? 0.0) - currentWorkingOrder.Contract.CurrentPrice.LastPrice) >= 3 * currentWorkingOrder.Contract.TickSize)
{
Console.WriteLine($"Send request to cancel: {currentWorkingOrder}");
client.Orders.CancelOrder(currentWorkingOrder.ID, SubmissionType.Automatic);
}
}
}
}
}

private static void DisplayAccount(IGFClient client, IAccount account)
{
GF.Api.Balances.IBalance totalBalance = account.TotalBalance;

Console.WriteLine($"Account: {account.Spec}");
Console.WriteLine($"\tNetLiq: {totalBalance.NetLiq:c}");
Console.WriteLine($"\tCash: {totalBalance.Cash:c}");
Console.WriteLine($"\tOpen P/L: {totalBalance.OpenPnL:c}");
Console.WriteLine($"\tTotal P/L: {totalBalance.RealizedPnL + totalBalance.OpenPnL:c}");
Console.WriteLine($"\tInitial Margin: {totalBalance.InitialMargin:c}");
Console.WriteLine($"\tNet Options Value: {totalBalance.LongCallOptionsValue + totalBalance.LongPutOptionsValue + totalBalance.ShortCallOptionsValue + totalBalance.ShortPutOptionsValue:c}");
Console.WriteLine($"Average Positions: {account.AvgPositions.Count}");
Console.WriteLine($"Orders: {client.Orders.Get().Count}, last one: {(client.Orders.Get().Count > 0 ? client.Orders.Get().Last().ToString() : string.Empty)}");
}
}
}