public void addItem(object o)
{
if (this.lstOPNames.InvokeRequired)
{
SetListAddCallback d = new SetListAddCallback(addItem);
this.Invoke(d, new object[] { o });
}
else
{
lstOPNames.Items.Add(o);
}
}
private void ListenForServer(object client)
{
TcpClient tcpClient = (TcpClient)client;
NetworkStream clientStream = tcpClient.GetStream();
SetTextCallback d = new SetTextCallback(Settext);
SetListAddCallback listAdd = new SetListAddCallback(AddList);
SetListRemoveCallback listRemove = new SetListRemoveCallback(RemoveList);
//buffer = encoding.GetBytes("");
byte[] message = new byte[65535];
byte[] message2 = new byte[2];
int bytesRead = 0;
// I realize this is a mess, I dont care
string text = "";
int length = 0;
int length2 = 0;
int offset = 0;
int i = 0;
int ID = 0;
int LOGGEDIN = 0;
int value = 0;
bool firstlogin = true;
while (true)
{
try
{
Array.Clear(message, 0, message.Length);
// firstlogin = false;
if (firstlogin == true)
{
bytesRead = clientStream.Read(message, 0, 1);
bytesRead = clientStream.Read(message2, 0, 1);
length = ((int)message[0] << 8) | (int)message2[0];//LENGTH OF DATA
// bytesRead = clientStream.Read(message, 0, 2);
// length = message[0];
bytesRead = clientStream.Read(message, 0, length);
for (i = 0; i <= length + 1; i++)
{
text += (char)message[i];
}
this.Invoke(d, new object[] { text });
firstlogin = false;
text = "";
}
else
{
//AFTER INITIAL LOGIN SERVER WILL SEND 2 BYTES (LENGTH), then the message!
bytesRead = clientStream.Read(message, 0, 1);
bytesRead = clientStream.Read(message2, 0, 1);
length = ((int)message[0]<<8) | (int)message2[0];//LENGTH OF DATA
//string text2 = encoding.GetString(message, 0, bytesRead);
Thread.Sleep(100);
if (length == 0)
{//PING?
//this.Invoke(d, new object[] {DateTime.Now.ToString("HH:mm:ss tt") + " : --PING!-- "});
}
else
{
bytesRead = clientStream.Read(message, 0, 1);
bytesRead = clientStream.Read(message2, 0, 1);
length2 = ((int)message[0] << 8) | (int)message2[0];//LENGTH OF MESSAGE
bytesRead = clientStream.Read(message, 0, length-2);//full message
//text2 = encoding.GetString(message, 0, bytesRead);
offset = 4;
while (offset <= bytesRead)
{
ID = message[offset - 2];//ID OF USER, need to be used to create a list of users
LOGGEDIN = message[offset - 4];//IF LOGGED IN OR NOT (ONLY USEFUL WHEN GRABBING ID LIST ON FIRST LOG, OR IF SOMEONE LOGS IN OR OUT)
//0 on message, 1 on login, 2 on logout
value = message[offset-1];//LENGTH OF NAME BEFORE TEXT, ONLY USEFUL ON FIRST LOGIN.
// else
// {
//TEXT
for (i = offset; i <= length2 - 1; i++)
{
text += (char)message[i];
}
if (value > 0)
{text = text.Insert(value, ">");}
if (LOGGEDIN == 1)
{//LOGGED IN
this.Invoke(listAdd, new object[] { text, ID.ToString() });
}
else if (LOGGEDIN == 2)
{//LOGGED OUT
this.Invoke(listRemove, new object[] { text, ID.ToString() });
}
else
{//LOGGED OUT
// this.Invoke(d, new object[] { text });
int ndx = UserID.FindIndex(s => s == ID.ToString());
//int Name = UserName.IndexOf(ndx);
// UserName.Find(b => b.Property == value);
if (ndx == -1)
{
this.Invoke(d, new object[] { text });
}
else
{
string Name = UserName[ndx];
text = text.Insert(0, Name + ">");
this.Invoke(d, new object[] { text });
}
}
text = "";
offset = (i + 6);
length2 = message[i + 1] + (offset - 4);
// }
}
}
}
}
catch
{
// richTextBox1.Text += "Some Error";
break;
}
if (bytesRead == 0)
{
// this.closeRequested = true;
this.Invoke(d, new object[] { "***SERVER HAS DROPPED*** \r\n" });
MessageBox.Show("***SERVER HAS DROPPED***", "No Connection!", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
break;
// return;
}
}
Disconnect();
// message = encoding.GetBytes("");
// clientStream.Flush();
clientStream.Close();
tcpClient.Close();
//System.Console.Write("---the client has disconnected from the server---");
}
