/// <summary>
/// Handles incoming <see cref="UpdateTradeStatusPacket"/>s.
/// </summary>
/// <param name="connectionId">Original connection ID</param>
/// <param name="packet">Incoming <see cref="UpdateTradeStatusPacket"/></param>
private void updateTradeStatusPacketHandler(string connectionId, UpdateTradeStatusPacket packet)
{
lock (activeTradesLock)
{
// Ignore packets from trades we don't have
if (!activeTrades.ContainsKey(packet.TradeId))
{
return;
}
Trade trade = activeTrades[packet.TradeId];
// Try set our accepted state
trade.TrySetAccepted(userManager.Uuid, packet.Accepted);
// Try get the other party's UUID
if (trade.TryGetOtherParty(userManager.Uuid, out string otherPartyUuid))
{
// Try set their accepted state
trade.TrySetAccepted(otherPartyUuid, packet.OtherPartyAccepted);
}
}
// Raise the trade update event
OnTradeUpdateSuccess?.Invoke(this, new TradeUpdateEventArgs(packet.TradeId));
}
/// <summary>
/// Cancels a trade with the given ID.
/// </summary>
/// <param name="tradeId">Trade ID</param>
/// <exception cref="ArgumentException">Trade ID cannot be null or empty</exception>
public void CancelTrade(string tradeId)
{
if (string.IsNullOrEmpty(tradeId))
{
throw new ArgumentException("Trade ID cannot be null or empty.", nameof(tradeId));
}
lock (activeTradesLock)
{
// Make sure the trade exists
if (!activeTrades.ContainsKey(tradeId))
{
return;
}
}
// Do nothing if not online
if (!(netClient.Connected || authenticator.Authenticated || userManager.LoggedIn))
{
return;
}
// Create and pack a CompleteTradePacket
UpdateTradeStatusPacket packet = new UpdateTradeStatusPacket
{
SessionId = authenticator.SessionId,
Uuid = userManager.Uuid,
TradeId = tradeId,
Cancelled = true
};
Any packedPacket = ProtobufPacketHelper.Pack(packet);
// Send it on its way
netClient.Send(MODULE_NAME, packedPacket.ToByteArray());
}
/// <summary>
/// Sends a status update for the given trade to the server.
/// </summary>
/// <param name="tradeId">Trade ID</param>
/// <param name="accepted">Accepted state</param>
/// <param name="cancelled">Cancel the trade</param>
public void UpdateStatus(string tradeId, bool?accepted = null, bool?cancelled = null)
{
// Do nothing if not online
if (!(netClient.Connected && authenticator.Authenticated && userManager.LoggedIn))
{
return;
}
// Create and pack an UpdateTradeStatus packet
UpdateTradeStatusPacket packet = new UpdateTradeStatusPacket
{
SessionId = authenticator.SessionId,
Uuid = userManager.Uuid,
TradeId = tradeId,
Accepted = accepted.HasValue ? accepted.Value : false,
Cancelled = cancelled.HasValue ? cancelled.Value : false
};
Any packedPacket = ProtobufPacketHelper.Pack(packet);
// Send it on its way
netClient.Send(MODULE_NAME, packedPacket.ToByteArray());
}