void Receive()
{
try
{
while (true)
{
byte[] buffer = new byte[1024 * 1024 * 20];
client.Receive(buffer);
object data = Deserialize(buffer);
ServerResponse container = data as ServerResponse;
switch (container.Type)
{
case ServerResponseType.SendFile:
FileResponse fileResponse = container.Data as FileResponse;
string fileName = fileResponse.FileInfo.Name;
lblDeThi.Text = fileName;
file = fileName;
using (var fileStream = File.Create(fileName))
{
fileStream.Write(fileResponse.FileContent, 0, fileResponse.FileContent.Length);
}
break;
case ServerResponseType.SendList:
List <Student> listStudent = container.Data as List <Student>;
cbDSThi.DataSource = listStudent;
cbDSThi.DisplayMember = "FullNameAndId";
break;
case ServerResponseType.SendString:
List <string> monthi = container.Data as List <string>;
lblMonThi.Text = monthi[0].ToString();
break;
case ServerResponseType.BeginExam:
int minute = (int)container.Data;
counter = minute * 60;
int hour = minute / 60;
lblThoiGian.Text = $"{hour} giờ, {minute % 60} phút";
countdown.Enabled = true;
break;
case ServerResponseType.FinishExam:
break;
case ServerResponseType.LockClient:
break;
case ServerResponseType.SendMessage:
string mess = container.Data as string;
rtxtMesseage.Text += "Server: " + mess + "\n";
break;
default:
break;
}
}
}
catch (Exception ex)
{
MessageBox.Show("Có lỗi xảy ra trong quá trình nhận phản hồi từ server. Đóng kết nối. " + ex.Message);
CloseConnection();
}
}