// static method for serialization from the AdminQuestion to the byte array
public static byte[] Serialize(AdminQuestion quest)
{
IFormatter formatter = new BinaryFormatter();
Stream stream = new MemoryStream();
formatter.Serialize(stream, quest);
byte[] buffer = ((MemoryStream)stream).ToArray();
return buffer;
}
// static method for the deserialization from byte array to a AdminQuestion
public static AdminQuestion Deserialize(byte[] buffer)
{
AdminQuestion que = new AdminQuestion();
Stream strm = new MemoryStream(buffer);
IFormatter frr = new BinaryFormatter();
que = (AdminQuestion)frr.Deserialize(strm);
return que;
}
public List<AdminQuestion> GetAdminStats()
{
List<AdminQuestion> list = new List<AdminQuestion>();
List<int> toFill = new List<int>();
string query = "SELECT useranswer.QuestionID as id, QuestionContext, avg(Time),"
+ " COUNT(*) / ((SELECT COUNT(*) FROM useranswer WHERE Time = 0 AND useranswer.QuestionID = id) + COUNT(*)) as Answered"
+ " FROM useranswer INNER JOIN Question on Question.QuestionID = Useranswer.QuestionID"
+ " WHERE Time > 0"
+ " GROUP BY useranswer.QuestionID;";
this.command.CommandText = query;
this.connection.Open();
this.reader = this.command.ExecuteReader();
int counter = 0;
while (this.reader.Read())
{
counter++;
AdminQuestion q = new AdminQuestion();
q.number = Convert.ToInt32(this.reader["id"]);
q.content = this.reader["QuestionContext"].ToString();
q.avgTime = Convert.ToDouble(this.reader["avg(Time)"]);
q.answered = Convert.ToDouble(this.reader["Answered"]);
list.Add(q);
while (q.number != counter)
{
toFill.Add(counter);
counter++;
}
}
if (this.connection.State == System.Data.ConnectionState.Open)
{
this.connection.Close();
}
if (toFill.Count > 0)
{
for (int i = 0; i < toFill.Count; i++)
{
AdminQuestion q = new AdminQuestion();
q.number = toFill[i];
q.content = this.GetQuestion(toFill[i]).content;
q.avgTime = 0;
q.answered = 0;
list.Add(q);
}
list.Sort(
delegate (AdminQuestion q1, AdminQuestion q2)
{
return q1.number.CompareTo(q2.number);
}
);
}
return list;
}
private void AdminInteraction(User admin)
{
string message = "";
while (true)
{
try
{
message = this.connector.Read(admin.socket);
}
catch (Exception e)
{
Logging.LogEvent("AdminInteraction", e.Message);
break;
}
Logging.LogEvent("AdminInteraction", "User #" + admin.id + " said -> " + message);
if (message == "")
{
int count = 1;
while (true)
{
string nMessage = connector.Read(admin.socket);
if (nMessage == "")
{
count++;
}
else
{
break;
}
if (count > 20)
{
message = TCPIPconnector.kClientLeft;
break;
}
}
}
if (message == "!leaderboard")
{
List<TriviaLib.User> list = null;
try
{
list = this.DBConnector.GetLeaderBoard();
}
catch (Exception e)
{
Logging.LogEvent("AdminInteraction", e.Message);
break;
}
try
{
for (int counter = 0; counter < list.Count; counter++)
{
this.connector.Send(TriviaLib.User.Serialize(list[counter]), admin.socket);
this.connector.Read(admin.socket);
}
this.connector.Send(TriviaLib.User.Serialize(new TriviaLib.User()), admin.socket);
}
catch (Exception e)
{
Logging.LogEvent("AdminInteraction", e.Message);
break;
}
}
if (message == "!data")
{
List<AdminQuestion> list;
if (TriviaServer.answerID > 1)
{
try
{
list = this.DBConnector.GetAdminStats();
if (list.Count < 10)
{
for (int i = list[(list.Count - 1)].number; i < 10; i++)
{
AdminQuestion q = new AdminQuestion();
q.number = i + 1;
q.content = this.DBConnector.GetQuestion(i + 1).content;
q.avgTime = 0;
q.answered = 0;
list.Add(q);
}
}
}
catch(Exception e)
{
Logging.LogEvent("AdminInteraction", e.Message);
break;
}
}
else
{
list = new List<AdminQuestion>();
}
try
{
for (int counter = 0; counter < list.Count; counter++)
{
list[counter].answered = list[counter].answered * 100;
this.connector.Send(AdminQuestion.Serialize(list[counter]), admin.socket);
this.connector.Read(admin.socket);
}
this.connector.Send(AdminQuestion.Serialize(new AdminQuestion()), admin.socket);
}
catch (Exception e)
{
Logging.LogEvent("AdminInteraction", e.Message);
break;
}
}
if (message.Length > 5)
{
if ((message.Substring(0, 5) == "!edit") && (message.Length > 5))
{
int qId = Convert.ToInt32(message.Substring(5));
if (qId < 11)
{
Question q = new Question();
try
{
q = this.DBConnector.GetQuestion(qId);
}
catch (Exception e)
{
Logging.LogEvent("AdminInteraction", e.Message);
break;
}
byte[] buffer = Question.Serialize(q);
Question newQuestion = new Question();
try
{
this.connector.Send(buffer, admin.socket);
newQuestion = Question.Deserialize(this.connector.ReadObject(admin.socket));
}
catch (Exception e)
{
Logging.LogEvent("AdminInteraction", e.Message);
break;
}
if ((q.content != newQuestion.content)
|| (q.answer != newQuestion.answer)
|| (q.a != newQuestion.a)
|| (q.b != newQuestion.b)
|| (q.c != newQuestion.c)
|| (q.d != newQuestion.d))
{
newQuestion.number = q.number;
try
{
this.DBConnector.ChangeQuestion(newQuestion);
}
catch (Exception e)
{
Logging.LogEvent("AdminInteraction", e.Message);
break;
}
}
}
else
{
Question q = new Question();
byte[] buffer = Question.Serialize(q);
try
{
this.connector.Send(buffer, admin.socket);
}
catch (Exception e)
{
Logging.LogEvent("AdminInteraction", e.Message);
break;
}
}
}
}
if (message == "!live")
{
try
{
for (int counter = 0; counter < this.userList.Count; counter++)
{
TriviaLib.User u = new TriviaLib.User();
u.name = this.userList[counter].name;
u.currentQuestion = this.userList[counter].currentQuestion;
u.totalPoints = this.userList[counter].totalScore;
this.connector.Send(TriviaLib.User.Serialize(u), admin.socket);
this.connector.Read(admin.socket);
}
this.connector.Send(TriviaLib.User.Serialize(new TriviaLib.User()), admin.socket);
}
catch (Exception e)
{
Logging.LogEvent("AdminInteraction", e.Message);
break;
}
}
if (message == TCPIPconnector.kClientLeft)
{
Logging.LogEvent("AdminInteraction", "Client #" + admin.id + " left");
break;
}
}
}
