/// <summary>
/// Grabs the inventories of both users over both Trading and
/// SteamAPI.
/// </summary>
protected void FetchInventories()
{
try
{
// [cmw] OtherItems and MyItems don't appear to be used... the should be removed.
// fetch the other player's inventory
othersItems = Inventory.GetInventory(OtherSID);
if (othersItems == null || othersItems.success != "true")
{
throw new Exception("Could not fetch other player's inventory via Trading!");
}
// fetch our inventory
myItems = Inventory.GetInventory(MySteamId);
if (myItems == null || myItems.success != "true")
{
throw new Exception("Could not fetch own inventory via Trading!");
}
// fetch other player's inventory from the Steam API.
OtherInventory = Inventory.FetchInventory(OtherSID.ConvertToUInt64(), apiKey);
if (OtherInventory == null)
{
throw new Exception("Could not fetch other player's inventory via Steam API!");
}
// fetch our inventory from the Steam API.
myInventory = Inventory.FetchInventory(MySteamId.ConvertToUInt64(), apiKey);
if (myInventory == null)
{
throw new Exception("Could not fetch own inventory via Steam API!");
}
// check that the schema was already successfully fetched
if (CurrentSchema == null)
{
throw new Exception("It seems the item schema was not fetched correctly!");
}
if (OnAfterInit != null)
{
OnAfterInit();
}
} catch (Exception e)
{
if (OnError != null)
{
OnError("I'm having a problem getting one of our backpacks. The Steam Community might be down. Ensure your backpack isn't private.");
}
else
{
throw new TradeException("I'm having a problem getting one of our backpacks. The Steam Community might be down. Ensure your backpack isn't private.", e);
}
}
}
/// <summary>
/// This updates the trade. This is called at an interval of a
/// default of 800ms, not including the execution time of the
/// method itself.
/// </summary>
/// <returns><c>true</c> if the other trade partner performed an action; otherwise <c>false</c>.</returns>
public bool Poll()
{
bool otherDidSomething = false;
if (!TradeStarted)
{
tradeStarted = true;
// since there is no feedback to let us know that the trade
// is fully initialized we assume that it is when we start polling.
if (OnAfterInit != null)
{
OnAfterInit();
}
}
StatusObj status = GetStatus();
if (status == null)
{
throw new TradeException("The web command to get the trade status failed.");
}
// I've noticed this when the trade is cancelled.
if (status.trade_status == 3)
{
if (OnError != null)
{
OnError("Trade was cancelled by other user.");
}
OtherUserCancelled = true;
return(otherDidSomething);
}
if (status.events != null && numEvents != status.events.Length)
{
int numLoops = status.events.Length - numEvents;
numEvents = status.events.Length;
for (int i = numLoops; i > 0; i--)
{
int EventID;
if (numLoops == 1)
{
EventID = numEvents - 1;
}
else
{
EventID = numEvents - i;
}
bool isBot = status.events [EventID].steamid == MySteamId.ConvertToUInt64().ToString();
/*
*
* Trade Action ID's
*
* 0 = Add item (itemid = "assetid")
* 1 = remove item (itemid = "assetid")
* 2 = Toggle ready
* 3 = Toggle not ready
* 4
* 5
* 6
* 7 = Chat (message = "text")
*
*/
ulong itemID;
switch (status.events [EventID].action)
{
case 0:
itemID = (ulong)status.events [EventID].assetid;
if (isBot)
{
steamMyOfferedItems.Add(itemID);
ValidateSteamItemChanged(itemID, true);
}
else
{
OtherOfferedItems.Add(itemID);
Inventory.Item item = OtherInventory.GetItem(itemID);
Schema.Item schemaItem = CurrentSchema.GetItem(item.Defindex);
OnUserAddItem(schemaItem, item);
}
break;
case 1:
itemID = (ulong)status.events [EventID].assetid;
if (isBot)
{
steamMyOfferedItems.Remove(itemID);
ValidateSteamItemChanged(itemID, false);
}
else
{
OtherOfferedItems.Remove(itemID);
Inventory.Item item = OtherInventory.GetItem(itemID);
Schema.Item schemaItem = CurrentSchema.GetItem(item.Defindex);
OnUserRemoveItem(schemaItem, item);
}
break;
case 2:
if (!isBot)
{
otherIsReady = true;
OnUserSetReady(true);
}
break;
case 3:
if (!isBot)
{
otherIsReady = false;
OnUserSetReady(false);
}
break;
case 4:
if (!isBot)
{
OnUserAccept();
}
break;
case 7:
if (!isBot)
{
OnMessage(status.events [EventID].text);
}
break;
default:
// Todo: add an OnWarning or similar event
if (OnError != null)
{
OnError("Unkown Event ID: " + status.events [EventID].action);
}
break;
}
if (!isBot)
{
otherDidSomething = true;
}
}
}
// Update Local Variables
if (status.them != null)
{
otherIsReady = status.them.ready == 1 ? true : false;
meIsReady = status.me.ready == 1 ? true : false;
}
// Update version
if (status.newversion)
{
Version = status.version;
}
if (status.logpos != 0)
{
LogPos = status.logpos;
}
return(otherDidSomething);
}
/// <summary>
/// This updates the trade. This is called at an interval of a
/// default of 800ms, not including the execution time of the
/// method itself.
/// </summary>
/// <returns><c>true</c> if the other trade partner performed an action; otherwise <c>false</c>.</returns>
public bool Poll()
{
bool otherDidSomething = false;
if (!TradeStarted)
{
TradeStarted = true;
// since there is no feedback to let us know that the trade
// is fully initialized we assume that it is when we start polling.
if (OnAfterInit != null)
{
OnAfterInit();
}
}
TradeStatus status = RetryWebRequest(session.GetStatus);
if (status == null)
{
return(false);
}
switch (status.trade_status)
{
// Nothing happened. i.e. trade hasn't closed yet.
case 0:
break;
// Successful trade
case 1:
HasTradeCompletedOk = true;
break;
// All other known values (3, 4) correspond to trades closing.
default:
EnqueueAction(() => FireOnErrorEvent("Trade was closed by other user. Trade status: " + status.trade_status));
OtherUserCancelled = true;
break;
}
if (status.newversion)
{
// handle item adding and removing
session.Version = status.version;
HandleTradeVersionChange(status);
return(true);
}
else if (status.version > session.Version)
{
// oh crap! we missed a version update abort so we don't get
// scammed. if we could get what steam thinks what's in the
// trade then this wouldn't be an issue. but we can only get
// that when we see newversion == true
throw new TradeException("The trade version does not match. Aborting.");
}
// Update Local Variables
if (status.them != null)
{
OtherIsReady = status.them.ready == 1;
MeIsReady = status.me.ready == 1;
OtherUserAccepted = status.them.confirmed == 1;
}
var events = status.GetAllEvents();
foreach (var tradeEvent in events)
{
if (eventList.Contains(tradeEvent))
{
continue;
}
//add event to processed list, as we are taking care of this event now
eventList.Add(tradeEvent);
bool isBot = tradeEvent.steamid == MySteamId.ConvertToUInt64().ToString();
// dont process if this is something the bot did
if (isBot)
{
continue;
}
otherDidSomething = true;
switch ((TradeEventType)tradeEvent.action)
{
case TradeEventType.ItemAdded:
EnqueueAction(() => FireOnUserAddItem(tradeEvent, MySteamId));
break;
case TradeEventType.ItemRemoved:
EnqueueAction(() => FireOnUserRemoveItem(tradeEvent));
break;
case TradeEventType.CurrencyItemAdded:
if (tradeEvent.amount == 0)
{
EnqueueAction(() => FireOnUserRemoveItem(tradeEvent));
}
else
{
EnqueueAction(() => FireOnUserAddItem(tradeEvent, MySteamId));
}
break;
case TradeEventType.UserSetReady:
EnqueueAction(() => OnUserSetReady(true));
break;
case TradeEventType.UserSetUnReady:
EnqueueAction(() => OnUserSetReady(false));
break;
case TradeEventType.UserAccept:
EnqueueAction(() => OnUserAccept());
break;
case TradeEventType.UserChat:
EnqueueAction(() => OnMessage(tradeEvent.text));
break;
default:
// Todo: add an OnWarning or similar event
EnqueueAction(() => FireOnErrorEvent("Unknown Event ID: " + tradeEvent.action));
break;
}
}
if (status.logpos != 0)
{
session.LogPos = status.logpos;
}
return(otherDidSomething);
}
private bool HandleTradeOngoing(TradeStatus status)
{
if (status.newversion)
{
HandleTradeVersionChange(status);
return(true);
}
else if (status.version > session.Version)
{
// oh crap! we missed a version update abort so we don't get
// scammed. if we could get what steam thinks what's in the
// trade then this wouldn't be an issue. but we can only get
// that when we see newversion == true
throw new TradeException("The trade version does not match. Aborting.");
}
// Update Local Variables
if (status.them != null)
{
OtherIsReady = status.them.ready == 1;
MeIsReady = status.me.ready == 1;
OtherUserAccepted = status.them.confirmed == 1;
//Similar to the logic Steam uses to determine whether or not to show the "waiting" spinner in the trade window
otherUserTimingOut = (status.them.connection_pending || status.them.sec_since_touch >= 5);
}
bool otherUserDidSomething = false;
var events = status.GetAllEvents();
foreach (var tradeEvent in events.OrderBy(o => o.timestamp))
{
if (eventList.Contains(tradeEvent))
{
continue;
}
//add event to processed list, as we are taking care of this event now
eventList.Add(tradeEvent);
bool isBot = tradeEvent.steamid == MySteamId.ConvertToUInt64().ToString();
// dont process if this is something the bot did
if (isBot)
{
continue;
}
otherUserDidSomething = true;
switch ((TradeEventType)tradeEvent.action)
{
case TradeEventType.ItemAdded:
TradeUserAssets newAsset = new TradeUserAssets(tradeEvent.appid, tradeEvent.contextid, tradeEvent.assetid);
if (!otherOfferedItems.Contains(newAsset))
{
otherOfferedItems.Add(newAsset);
FireOnUserAddItem(newAsset);
}
break;
case TradeEventType.ItemRemoved:
TradeUserAssets oldAsset = new TradeUserAssets(tradeEvent.appid, tradeEvent.contextid, tradeEvent.assetid);
if (otherOfferedItems.Contains(oldAsset))
{
otherOfferedItems.Remove(oldAsset);
FireOnUserRemoveItem(oldAsset);
}
break;
case TradeEventType.UserSetReady:
OnUserSetReady(true);
break;
case TradeEventType.UserSetUnReady:
OnUserSetReady(false);
break;
case TradeEventType.UserAccept:
OnUserAccept();
break;
case TradeEventType.UserChat:
OnMessage(tradeEvent.text);
break;
default:
throw new TradeException("Unknown event type: " + tradeEvent.action);
}
}
if (status.logpos != 0)
{
session.LogPos = status.logpos;
}
return(otherUserDidSomething);
}
/// <summary>
/// This updates the trade. This is called at an interval of a
/// default of 800ms, not including the execution time of the
/// method itself.
/// </summary>
/// <returns><c>true</c> if the other trade partner performed an action; otherwise <c>false</c>.</returns>
public bool Poll()
{
bool otherDidSomething = false;
if (!TradeStarted)
{
tradeStarted = true;
// since there is no feedback to let us know that the trade
// is fully initialized we assume that it is when we start polling.
if (OnAfterInit != null)
{
OnAfterInit();
}
}
StatusObj status = GetStatus();
if (status == null)
{
throw new TradeException("The web command to get the trade status failed.");
}
// I've noticed this when the trade is cancelled.
if (status.trade_status == 3)
{
if (OnError != null)
{
OnError("Trade was cancelled by other user.");
}
OtherUserCancelled = true;
return(otherDidSomething);
}
if (status.events != null)
{
foreach (TradeEvent trdEvent in status.events)
{
if (!eventList.Contains(trdEvent))
{
eventList.Add(trdEvent);//add event to processed list, as we are taking care of this event now
bool isBot = trdEvent.steamid == MySteamId.ConvertToUInt64().ToString();
/*
*
* Trade Action ID's
*
* 0 = Add item (itemid = "assetid")
* 1 = remove item (itemid = "assetid")
* 2 = Toggle ready
* 3 = Toggle not ready
* 4
* 5
* 6
* 7 = Chat (message = "text")
*
*/
ulong itemID;
switch ((TradeEventType)trdEvent.action)
{
case TradeEventType.ItemAdded:
itemID = (ulong)trdEvent.assetid;
if (isBot)
{
steamMyOfferedItems.Add(itemID);
ValidateSteamItemChanged(itemID, true);
Inventory.Item item = MyInventory.GetItem(itemID);
Schema.Item schemaItem = CurrentSchema.GetItem(item.Defindex);
}
else
{
OtherOfferedItems.Add(itemID);
Inventory.Item item = OtherInventory.GetItem(itemID);
Schema.Item schemaItem = CurrentSchema.GetItem(item.Defindex);
OnUserAddItem(schemaItem, item);
}
break;
case TradeEventType.ItemRemoved:
itemID = (ulong)trdEvent.assetid;
if (isBot)
{
steamMyOfferedItems.Remove(itemID);
ValidateSteamItemChanged(itemID, false);
Inventory.Item item = MyInventory.GetItem(itemID);
Schema.Item schemaItem = CurrentSchema.GetItem(item.Defindex);
}
else
{
OtherOfferedItems.Remove(itemID);
Inventory.Item item = OtherInventory.GetItem(itemID);
Schema.Item schemaItem = CurrentSchema.GetItem(item.Defindex);
OnUserRemoveItem(schemaItem, item);
}
break;
case TradeEventType.UserSetReady:
if (!isBot)
{
otherIsReady = true;
OnUserSetReady(true);
}
break;
case TradeEventType.UserSetUnReady:
if (!isBot)
{
otherIsReady = false;
OnUserSetReady(false);
}
break;
case TradeEventType.UserAccept:
if (!isBot)
{
OnUserAccept();
}
break;
case TradeEventType.UserChat:
if (!isBot)
{
OnMessage(trdEvent.text);
}
break;
default:
// Todo: add an OnWarning or similar event
if (OnError != null)
{
OnError("Unknown Event ID: " + trdEvent.action);
}
break;
}
if (!isBot)
{
otherDidSomething = true;
}
} //if (!eventList.Contains(trdEvent))
} // foreach (TradeEvent trdEvent in status.events)
} //if (status.events != null)
// Update Local Variables
if (status.them != null)
{
otherIsReady = status.them.ready == 1 ? true : false;
meIsReady = status.me.ready == 1 ? true : false;
}
// Update version
if (status.newversion)
{
Version = status.version;
}
if (status.logpos != 0)
{
LogPos = status.logpos;
}
return(otherDidSomething);
}
/// <summary>
/// This updates the trade. This is called at an interval of a
/// default of 800ms, not including the execution time of the
/// method itself.
/// </summary>
/// <returns><c>true</c> if the other trade partner performed an action; otherwise <c>false</c>.</returns>
public bool Poll()
{
bool otherDidSomething = false;
if (!TradeStarted)
{
tradeStarted = true;
// since there is no feedback to let us know that the trade
// is fully initialized we assume that it is when we start polling.
if (OnAfterInit != null)
{
OnAfterInit();
}
}
TradeStatus status = session.GetStatus();
if (status == null)
{
throw new TradeException("The web command to get the trade status failed.");
}
switch (status.trade_status)
{
// Nothing happened. i.e. trade hasn't closed yet.
case 0:
break;
// Successful trade
case 1:
HasTradeCompletedOk = true;
return(otherDidSomething);
// All other known values (3, 4) correspond to trades closing.
default:
if (OnError != null)
{
OnError("Trade was closed by other user. Trade status: " + status.trade_status);
}
OtherUserCancelled = true;
return(otherDidSomething);
}
if (status.newversion)
{
// handle item adding and removing
session.Version = status.version;
TradeEvent trdEvent = status.GetLastEvent();
TradeEventType actionType = (TradeEventType)trdEvent.action;
HandleTradeVersionChange(status);
return(true);
}
else if (status.version > session.Version)
{
// oh crap! we missed a version update abort so we don't get
// scammed. if we could get what steam thinks what's in the
// trade then this wouldn't be an issue. but we can only get
// that when we see newversion == true
throw new TradeException("The trade version does not match. Aborting.");
}
var events = status.GetAllEvents();
foreach (var tradeEvent in events)
{
if (eventList.Contains(tradeEvent))
{
continue;
}
//add event to processed list, as we are taking care of this event now
eventList.Add(tradeEvent);
bool isBot = tradeEvent.steamid == MySteamId.ConvertToUInt64().ToString();
// dont process if this is something the bot did
if (isBot)
{
continue;
}
otherDidSomething = true;
/* Trade Action ID's
* 0 = Add item (itemid = "assetid")
* 1 = remove item (itemid = "assetid")
* 2 = Toggle ready
* 3 = Toggle not ready
* 4 = ?
* 5 = ? - maybe some sort of cancel
* 6 = ?
* 7 = Chat (message = "text") */
switch ((TradeEventType)tradeEvent.action)
{
case TradeEventType.ItemAdded:
FireOnUserAddItem(tradeEvent);
break;
case TradeEventType.ItemRemoved:
FireOnUserRemoveItem(tradeEvent);
break;
case TradeEventType.UserSetReady:
otherIsReady = true;
OnUserSetReady(true);
break;
case TradeEventType.UserSetUnReady:
otherIsReady = false;
OnUserSetReady(false);
break;
case TradeEventType.UserAccept:
OnUserAccept();
break;
case TradeEventType.UserChat:
OnMessage(tradeEvent.text);
break;
default:
// Todo: add an OnWarning or similar event
if (OnError != null)
{
OnError("Unknown Event ID: " + tradeEvent.action);
}
break;
}
}
// Update Local Variables
if (status.them != null)
{
otherIsReady = status.them.ready == 1;
meIsReady = status.me.ready == 1;
}
if (status.logpos != 0)
{
session.LogPos = status.logpos;
}
return(otherDidSomething);
}
/// <summary>
/// This updates the trade. This is called at an interval of a
/// default of 800ms, not including the execution time of the
/// method itself.
/// </summary>
public void Poll()
{
if (!TradeStarted)
{
tradeStarted = true;
tradeStartTime = DateTime.Now;
lastOtherActionTime = DateTime.Now;
}
StatusObj status = GetStatus();
if (status == null)
{
throw new TradeException("The web command to get the trade status failed.");
}
// I've noticed this when the trade is cancelled.
if (status.trade_status == 3)
{
if (OnError != null)
{
OnError("Trade was cancelled by other user.");
}
OtherUserCancelled = true;
return;
}
if (status.events != null && numEvents != status.events.Length)
{
int numLoops = status.events.Length - numEvents;
numEvents = status.events.Length;
for (int i = numLoops; i > 0; i--)
{
int EventID;
if (numLoops == 1)
{
EventID = numEvents - 1;
}
else
{
EventID = numEvents - i;
}
bool isBot = status.events [EventID].steamid == MySteamId.ConvertToUInt64().ToString();
/*
*
* Trade Action ID's
*
* 0 = Add item (itemid = "assetid")
* 1 = remove item (itemid = "assetid")
* 2 = Toggle ready
* 3 = Toggle not ready
* 4
* 5
* 6
* 7 = Chat (message = "text")
*
*/
ulong itemID;
switch (status.events [EventID].action)
{
case 0:
itemID = (ulong)status.events [EventID].assetid;
if (isBot)
{
steamMyOfferedItems.Add(itemID);
ValidateSteamItemChanged(itemID, true);
}
else
{
OtherOfferedItems.Add(itemID);
Inventory.Item item = OtherInventory.GetItem(itemID);
Schema.Item schemaItem = CurrentSchema.GetItem(item.Defindex);
OnUserAddItem(schemaItem, item);
}
break;
case 1:
itemID = (ulong)status.events [EventID].assetid;
if (isBot)
{
steamMyOfferedItems.Remove(itemID);
ValidateSteamItemChanged(itemID, false);
}
else
{
OtherOfferedItems.Remove(itemID);
Inventory.Item item = OtherInventory.GetItem(itemID);
Schema.Item schemaItem = CurrentSchema.GetItem(item.Defindex);
OnUserRemoveItem(schemaItem, item);
}
break;
case 2:
if (!isBot)
{
otherIsReady = true;
OnUserSetReady(true);
}
break;
case 3:
if (!isBot)
{
otherIsReady = false;
OnUserSetReady(false);
}
break;
case 4:
if (!isBot)
{
OnUserAccept();
}
break;
case 7:
if (!isBot)
{
OnMessage(status.events [EventID].text);
}
break;
default:
// Todo: add an OnWarning or similar event
if (OnError != null)
{
OnError("Unkown Event ID: " + status.events [EventID].action);
}
break;
}
if (!isBot)
{
lastOtherActionTime = DateTime.Now;
}
}
}
else
{
// check if the user is AFK
var now = DateTime.Now;
DateTime actionTimeout = lastOtherActionTime.AddSeconds(MaximumActionGap);
int untilActionTimeout = (int)Math.Round((actionTimeout - now).TotalSeconds);
DateTime tradeTimeout = TradeStartTime.AddSeconds(MaximumTradeTime);
int untilTradeTimeout = (int)Math.Round((tradeTimeout - now).TotalSeconds);
if (untilActionTimeout <= 0 || untilTradeTimeout <= 0)
{
if (OnTimeout != null)
{
OnTimeout();
}
CancelTrade();
}
else if (untilActionTimeout <= 15 && untilActionTimeout % 5 == 0)
{
SendMessageWebCmd("Are You AFK? The trade will be canceled in " + untilActionTimeout + " seconds if you don't do something.");
}
}
// Update Local Variables
if (status.them != null)
{
otherIsReady = status.them.ready == 1 ? true : false;
meIsReady = status.me.ready == 1 ? true : false;
}
// Update version
if (status.newversion)
{
Version = status.version;
}
if (status.logpos != 0)
{
LogPos = status.logpos;
}
}