/// <summary>
/// Starts the actual trade-polling thread.
/// </summary>
public void StartTradeThread(Trade trade)
{
// initialize data to use in thread
tradeStartTime = DateTime.Now;
lastOtherActionTime = DateTime.Now;
lastTimeoutMessage = DateTime.Now.AddSeconds(-1000);
var pollThread = new Thread (() =>
{
IsTradeThreadRunning = true;
DebugPrint ("Trade thread starting.");
// main thread loop for polling
try
{
while(IsTradeThreadRunning)
{
bool action = trade.Poll();
if(action)
lastOtherActionTime = DateTime.Now;
if (trade.HasTradeEnded || CheckTradeTimeout(trade))
{
IsTradeThreadRunning = false;
break;
}
Thread.Sleep(TradePollingInterval);
}
}
catch(Exception ex)
{
// TODO: find a new way to do this w/o the trade events
//if (OnError != null)
// OnError("Error Polling Trade: " + e);
// ok then we should stop polling...
IsTradeThreadRunning = false;
DebugPrint("[TRADEMANAGER] general error caught: " + ex);
trade.FireOnErrorEvent("Unknown error occurred: " + ex.ToString());
}
finally
{
DebugPrint("Trade thread shutting down.");
try
{
try //Yikes, that's a lot of nested 'try's. Is there some way to clean this up?
{
if(trade.HasTradeCompletedOk)
trade.FireOnSuccessEvent();
else if(trade.IsTradeAwaitingConfirmation)
trade.FireOnAwaitingConfirmation();
}
finally
{
//Make sure OnClose is always fired after OnSuccess, even if OnSuccess throws an exception
//(which it NEVER should, but...)
trade.FireOnCloseEvent();
}
}
catch(Exception ex)
{
trade.FireOnErrorEvent("Unknown error occurred DURING CLEANUP(!?): " + ex.ToString());
}
}
});
pollThread.Start();
}
private bool CheckTradeTimeout(Trade trade)
{
// User has accepted the trade. Disregard time out.
if (trade.OtherUserAccepted)
return false;
var now = DateTime.Now;
DateTime actionTimeout = lastOtherActionTime.AddSeconds (MaxActionGapSec);
int untilActionTimeout = (int)Math.Round ((actionTimeout - now).TotalSeconds);
DebugPrint (String.Format ("{0} {1}", actionTimeout, untilActionTimeout));
DateTime tradeTimeout = tradeStartTime.AddSeconds (MaxTradeTimeSec);
int untilTradeTimeout = (int)Math.Round ((tradeTimeout - now).TotalSeconds);
double secsSinceLastTimeoutMessage = (now - lastTimeoutMessage).TotalSeconds;
if (untilActionTimeout <= 0 || untilTradeTimeout <= 0)
{
DebugPrint ("timed out...");
if (OnTimeout != null)
{
OnTimeout (this, null);
}
trade.CancelTrade ();
return true;
}
else if (untilActionTimeout <= 20 && secsSinceLastTimeoutMessage >= 10)
{
try
{
trade.SendMessage("Are You AFK? The trade will be canceled in " + untilActionTimeout + " seconds if you don't do something.");
}
catch { }
lastTimeoutMessage = now;
}
return false;
}
/// <summary>
/// Creates a trade object and returns it for use.
/// Call <see cref="InitializeTrade"/> before using this method.
/// </summary>
/// <returns>
/// The trade object to use to interact with the Steam trade.
/// </returns>
/// <param name='me'>
/// The <see cref="SteamID"/> of the bot.
/// </param>
/// <param name='other'>
/// The <see cref="SteamID"/> of the other trade partner.
/// </param>
/// <remarks>
/// If the needed inventories are <c>null</c> then they will be fetched.
/// </remarks>
public Trade CreateTrade(SteamID me, SteamID other)
{
if (otherInventoryTask == null || myInventoryTask == null)
InitializeTrade (me, other);
var t = new Trade (me, other, SteamWeb, myInventoryTask, otherInventoryTask);
t.OnClose += delegate
{
IsTradeThreadRunning = false;
};
return t;
}
void CheckTradeTimeout(Trade trade)
{
var now = DateTime.Now;
DateTime actionTimeout = lastOtherActionTime.AddSeconds(MaxActionGapSec);
int untilActionTimeout = (int)Math.Round((actionTimeout - now).TotalSeconds);
DebugPrint(String.Format("{0} {1}", actionTimeout, untilActionTimeout));
DateTime tradeTimeout = tradeStartTime.AddSeconds(MaxTradeTimeSec);
int untilTradeTimeout = (int)Math.Round((tradeTimeout - now).TotalSeconds);
if (untilActionTimeout <= 0 || untilTradeTimeout <= 0)
{
// stop thread
IsTradeThreadRunning = false;
DebugPrint("timed out...");
if (OnTimeout != null)
{
OnTimeout(this, null);
}
trade.CancelTrade();
}
else if (untilActionTimeout <= 20 && untilActionTimeout % 10 == 0)
{
trade.SendMessage("Are You AFK? The trade will be canceled in " + untilActionTimeout + " seconds if you don't do something.");
}
}
/// <summary>
/// Creates a trade object, starts the trade, and returns it for use.
/// Call <see cref="FetchInventories"/> before using this method.
/// </summary>
/// <returns>
/// The trade object to use to interact with the Steam trade.
/// </returns>
/// <param name='me'>
/// The <see cref="SteamID"/> of the bot.
/// </param>
/// <param name='other'>
/// The <see cref="SteamID"/> of the other trade partner.
/// </param>
/// <remarks>
/// If the needed inventories are <c>null</c> then they will be fetched.
/// </remarks>
public Trade StartTrade(SteamID me, SteamID other)
{
if (OtherInventory == null || MyInventory == null)
InitializeTrade(me, other);
var t = new Trade(me, other, sessionId, token, MyInventory, OtherInventory);
t.OnClose += delegate
{
IsTradeThreadRunning = false;
if (OnTradeEnded != null)
OnTradeEnded(this, null);
};
trade = t;
StartTradeThread();
return t;
}
/// <summary>
/// Creates a trade object and returns it for use.
/// Call <see cref="InitializeTrade"/> before using this method.
/// </summary>
/// <returns>
/// The trade object to use to interact with the Steam trade.
/// </returns>
/// <param name='me'>
/// The <see cref="SteamID"/> of the bot.
/// </param>
/// <param name='other'>
/// The <see cref="SteamID"/> of the other trade partner.
/// </param>
/// <remarks>
/// If the needed inventories are <c>null</c> then they will be fetched.
/// </remarks>
public Trade CreateTrade(SteamID me, SteamID other)
{
if (myInventory == null || otherInventory == null)
InitializeTrade(me, other);
var t = new Trade(me, other, sessionId, token, myInventory, otherInventory);
t.OnClose += delegate
{
IsTradeThreadRunning = false;
};
return t;
}
/// <summary>
/// Creates a trade object and returns it for use.
/// Call <see cref="InitializeTrade"/> before using this method.
/// </summary>
/// <returns>
/// The trade object to use to interact with the Steam trade.
/// </returns>
/// <param name='me'>
/// The <see cref="SteamID"/> of the bot.
/// </param>
/// <param name='other'>
/// The <see cref="SteamID"/> of the other trade partner.
/// </param>
/// <param name="otherUserName">The trade partner's username</param>
/// <remarks>
/// If the needed inventories are <c>null</c> then they will be fetched.
/// </remarks>
public Trade CreateTrade(SteamID me, SteamID other, string otherUserName)
{
if (otherInventoryTask == null || myInventoryTask == null)
InitializeTrade (me, other);
var t = new Trade (me, other, otherUserName, sessionId, token, myInventoryTask, otherInventoryTask);
t.OnClose += delegate
{
IsTradeThreadRunning = false;
};
return t;
}