///// <summary>
///// Key: UserId + '_' + Symbol, Value: List of the closed position. Yiyang: Change to documents instead of Queue
///// </summary>
//public Dictionary<string, List<ClosePosition>> ClosedPositionTable
//{
// get;
// set;
//}
///// <summary>
///// Key: UserId + '_' + Symbol, Value: List of the open position. Yiyang: Change to documents instead of Queue
///// </summary>
//public Dictionary<string, List<OpenPosition>> OpenPositionTable
//{
// get;
// set;
//}
/// <summary>
/// Add a valid (verified) user
/// </summary>
/// <param name="user"></param>
public enumStatus AddUser(User user)
{
string jsonDoc = user.ToString();
try
{
Users.Add(user.Id, jsonDoc);
UserTable.Add(user.UserName, user);
Positions.Add(user.Id, new List <Position>());
return(enumStatus.UserAdded);
}
catch (Exception ex)
{
ServerLog.LogException(ex, string.Format("Add User: {0}", user.ToString()));
return(enumStatus.UserAddFailed);
}
//lock (syncRoot)
//{
//}
}
/// <summary>
/// Since balance is the only mutuable property in user, update User means update balance.
/// </summary>
/// <param name="user"></param>
/// <returns></returns>
public enumStatus UpdateUser(User user)
{
string jsonDoc = user.ToString();
try
{
lock (syncRoot)
{
if (!Users.ContainsKey(user.Id) || !UserTable.ContainsKey(user.UserName))
{
return(enumStatus.Error);
}
Users[user.Id] = jsonDoc;
UserTable[user.UserName] = user;
return(enumStatus.BalanceAdjusted);
}
}
catch (Exception ex)
{
ServerLog.LogException(ex, string.Format("Update User: {0}", jsonDoc));
return(enumStatus.BalanceAdjustFailed);
}
}
/// <summary>
/// reflection
/// </summary>
/// <param name="method">method Name</param>
/// <param name="o">object that contains the method</param>
/// <param name="command">command name, close to method</param>
/// <param name="args">method arguments</param>
/// <param name="jsonInput">we support json Input as well </param>
/// <param name="contentType"></param>
/// <param name="redirect"></param>
/// <param name="httpStatus">Rest Status, 200 or 500</param>
/// <returns></returns>
private object CallRestMethodInternal(MethodInfo method, object o, string command, Dictionary <string, string> args, string jsonInput, out string contentType, out string redirect, out int httpStatus)
{
try
{
var pinfo = method.GetParameters();
object[] paramArray = new object[pinfo.Length];
int contentTypeIndex = -1;
int RedirectIndex = -1;
int httpStatusIndex = -1;
int n = 0;
foreach (var p in pinfo)
{
if (p.Name == "jsonInput")
{
paramArray[n] = jsonInput;
}
else if (p.Name == "outContentType" && p.IsOut)
{
paramArray[n] = null;
contentTypeIndex = n;
}
else if (p.Name == "outRedirect" && p.IsOut)
{
paramArray[n] = null;
RedirectIndex = n;
}
else if (p.Name == "httpStatus" && p.IsOut)
{
paramArray[n] = null;
httpStatusIndex = n;
}
else
{
if (p.ParameterType != typeof(string))
{
throw new ApplicationException(string.Format("Rest Method {0} has a parameter with invalid type", command));
}
string val;
if (!args.TryGetValue(p.Name, out val))
{
paramArray[n] = null;
}
else
{
paramArray[n] = val;
}
}
n++;
}
object ret = method.Invoke(o, paramArray);
if (contentTypeIndex != -1)
{
contentType = paramArray[contentTypeIndex] as string;
}
else
{
contentType = "application/json";
}
if (RedirectIndex != -1)
{
redirect = paramArray[RedirectIndex] as string;
}
else
{
redirect = null;
}
if (httpStatusIndex != -1)
{
httpStatus = (int)paramArray[httpStatusIndex];
}
else
{
httpStatus = 200;
}
return(ret);
}
catch (TargetInvocationException tie)
{
ServerLog.LogException(tie.InnerException, "Exception thrown in bound REST method " + method.Name);
throw tie.InnerException;
}
}