// Data를 받았을 때 시작되는 Callback
private void ReceiveData(IAsyncResult asyncResult)
{
AsyncObject asyncObject = asyncResult.AsyncState as AsyncObject;
try { asyncObject.WorkingSocket.EndReceive(asyncResult); }
catch
{
asyncObject.WorkingSocket.Close();
return;
}
string text = Encoding.UTF8.GetString(asyncObject.Buffer);
string[] tokens = text.Split('\x01');
try
{
if (tokens[1][0] == '\x02')
{
AppendText(tokens[0] + "님이 입장하셨습니다. ( 현재 인원 : " + connectClientList.Count + "명");
try { dataGridView.Rows.Add(new string[] { tokens[0] }); }
catch { }
}
else if (tokens[1][0] == '\x03')
{
AppendText(tokens[0] + "님이 퇴장하셨습니다. (현재 인원 : " + (connectClientList.Count - 1) + "명");
try
{
for (int i = 0; i < dataGridView.Rows.Count; i++)
{
if (tokens[0] == dataGridView.Rows[i].Cells[0].Value as string)
{
dataGridView.Rows.RemoveAt(i);
break;
}
}
}
catch { }
}
else
{
AppendText("[받음] " + tokens[0] + " : " + tokens[1]);
}
}
catch { }
for (int i = connectClientList.Count - 1; i >= 0; i--)
{
Socket tempSocket = connectClientList[i];
if (tempSocket != asyncObject.WorkingSocket)
{
try { tempSocket.Send(asyncObject.Buffer); }
catch
{
tempSocket.Close();
connectClientList.RemoveAt(i);
}
}
}
asyncObject.ClearBuffer();
try { asyncObject.WorkingSocket.BeginReceive(asyncObject.Buffer, 0, 4096, 0, ReceiveData, asyncObject); }
catch
{
asyncObject.WorkingSocket.Close();
connectClientList.Remove(asyncObject.WorkingSocket);
}
}
//Data start when you recieve callback
private void ReceiveData(IAsyncResult asyncResult)
{
AsyncObject asyncObject = asyncResult.AsyncState as AsyncObject;
try { asyncObject.WorkingSocket.EndReceive(asyncResult); }
catch
{
asyncObject.WorkingSocket.Close();
return;
}
string text = Encoding.UTF8.GetString(asyncObject.Buffer);
string[] tokens = text.Split('\x01');
try
{
if (tokens[1][0] == '\x02')
{
//shows user joining and displays number of users in server
AppendText(tokens[0] + " has joined (current people: " + connectClientList.Count + " people)");
try { dgvUsernames.Rows.Add(new string[] { tokens[0] }); }
catch { }
}
else if (tokens[1][0] == '\x03')
{
//shows user leaving and displays number of users in server
AppendText(tokens[0] + " has left (current people: " + (connectClientList.Count - 1) + " people)");
try
{
for (int i = 0; i < dgvUsernames.Rows.Count; i++)
{
if (tokens[0] == dgvUsernames.Rows[i].Cells[0].Value as string)
{
dgvUsernames.Rows.RemoveAt(i);
break;
}
}
}
catch { }
}
//message recieved from client
else
{
AppendText("[Recieved] " + tokens[0] + ": " + tokens[1]);
}
}
catch { }
for (int i = connectClientList.Count - 1; i >= 0; i--)
{
Socket tempSocket = connectClientList[i];
if (tempSocket != asyncObject.WorkingSocket)
{
try { tempSocket.Send(asyncObject.Buffer); }
catch
{
tempSocket.Close();
connectClientList.RemoveAt(i);
}
}
}
asyncObject.ClearBuffer();
try { asyncObject.WorkingSocket.BeginReceive(asyncObject.Buffer, 0, 4096, 0, ReceiveData, asyncObject); }
catch
{
asyncObject.WorkingSocket.Close();
connectClientList.Remove(asyncObject.WorkingSocket);
}
}
