/// <summary>
/// Send TrdeHistory Book to clients
/// </summary>
/// <param name="TradeBook">TradeHistoryBook for send.</param>
public static void SendTradeHistorytoClients(TTradeHistory TradeBook, TcpClient client = null)
{
if (TradeBook != null && TradeBook.TradesList.Count > 0)
{
try
{
var datasend = JsonConvert.SerializeObject(TradeBook);
byte[] buffer = Encoding.ASCII.GetBytes("/TRADEHISTORYBOOK;" + datasend);
lock (_lock)
{
if (client != null)
{
Sendbuf2Client(client, buffer);
}
else
{
foreach (TcpClient c in _DClients.Values)
{
Sendbuf2Client(c, buffer);
}
}
}
}
catch (Exception ex)
{
ErrorCatcher(ex, "SendTradeHistorytoClients");
}
}
}
public static void SetOrderTradeHistory(TTradeHistory TRH)
{
_TRH = TRH;
}
public static void TRHInit()
{
_TRH = new TTradeHistory();
_TRH.Init();
}
/// <summary>
/// Read Command from Client
/// </summary>
/// <param name="client">TCPCLIENT</param>
/// <param name="clientid">ClientID.</param>
/// <param name="sCommand">received command text.</param>
/// <param name="byte_count">received length of sCommand.</param>
public static void readCommand(TcpClient client, string clientid, byte[] sCommand, int byte_count)
{
string exception4send = "";
string ReadData = Encoding.ASCII.GetString(sCommand, 0, byte_count);
Console.WriteLine(client.Client.RemoteEndPoint + ":" + ReadData);
switch (ReadData.Split(';').First())
{
case "/UPDATELASTGUIDORDERS":
string guid4update = ReadData.Split(';')[1].ToString();
_OB.UpdateLastGuid(guid4update, clientid);
_TRH.UpdateLastGuid(guid4update, clientid);
break;
case "/GETORDERBOOK":
SendOrderBooktoClients(_OB, client);
SendTradeHistorytoClients(_TRH);
break;
case "/ADDNEWORDER":
string OrderStr = ReadData.Split(';')[1].ToString();
if (OrderStr.Length > 0)
{
var O = TOrder.Deserialize(OrderStr);
bool TradeDone = CheckOrderForTrade(O);
if (!TradeDone)
{
_OB.AddNewOrder(O);
}
else
{
SendTradeHistorytoClients(_TRH);
}
SendOrderBooktoClients(_OB);
}
break;
case "/REMOVEORDER":
SendOrderBooktoClients(_OB);
break;
case "/CLIENTNUMBER":
clientid = ReadData.Split(';')[1]?.ToString();
SetCurrentUserID(clientid);
if (_LastUserID.Length > 0)
{
Sendbuf2Client(client, Encoding.ASCII.GetBytes("/UPDATELASTGUIDORDERS;" + _LastUserID));
}
File.WriteAllText("_lastguid", clientid);
Sendbuf2Client(client, Encoding.ASCII.GetBytes("/GETORDERBOOK;"));
break;
case "/ORDERBOOK":
string jsdataOB = ReadData.Split(';')[1]?.ToString();
_OB = JsonConvert.DeserializeObject <TOrderBook>(jsdataOB);
break;
case "/TRADEHISTORYBOOK":
string jsdataTH = ReadData.Split(';')[1]?.ToString();
_TRH = JsonConvert.DeserializeObject <TTradeHistory>(jsdataTH);
break;
}
if (exception4send.Length > 0)
{
Sendbuf2Client(client, Encoding.ASCII.GetBytes("/ERROR;" + exception4send));
}
}
