private void Connectbutton_Click(object sender, EventArgs e)
{
client = new TcpClient();
IPEndPoint IpEnd = new IPEndPoint(IPAddress.Parse(ClientIPtextBox.Text), int.Parse(ClientPorttextBox.Text));
try
{
client.Connect(IpEnd);
if (client.Connected)
{
Chat_textBox.AppendText("Connected to server" + "\n");
Chat_textBox.AppendText(Environment.NewLine);
STW = new StreamWriter(client.GetStream());
STR = new StreamReader(client.GetStream());
STW.AutoFlush = true;
backgroundWorker1.RunWorkerAsync();
backgroundWorker2.WorkerSupportsCancellation = true;
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message.ToString());
}
}
private void backgroundWorker2_DoWork(object sender, DoWorkEventArgs e)
{
if (client.Connected)
{
STW.WriteLine(TextToSend);
this.Chat_textBox.Invoke(new MethodInvoker(delegate()
{
Chat_textBox.AppendText("Me:" + TextToSend + "\n");
Chat_textBox.AppendText(Environment.NewLine);
}));
}
else
{
MessageBox.Show("Sending failed");
}
backgroundWorker2.CancelAsync();
}
private void DecryptButton_Click(object sender, EventArgs e)
{
try
{
recieve = Decryption(Key_textBox.Text, Msg_textBox.Text, Key_textBox2.Text);
if (!String.IsNullOrWhiteSpace(recieve))
{
this.Chat_textBox.Invoke(new MethodInvoker(delegate()
{
Chat_textBox.AppendText("Sender:" + recieve + "\n");
Chat_textBox.AppendText(Environment.NewLine);
}));
recieve = "";
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message.ToString());
}
}
private void AddMessage(Message message, Socket server)
{
if (currentTime.ToShortDateString() != message.GetTime.ToShortDateString())
{
Chat_textBox.AppendText(" " + message.GetTime.ToShortDateString() + Environment.NewLine,
Color.LightSlateGray, FontStyle.Italic);
currentUser = null; //скинем чтобы написал
}
if (currentUser != message.GetUsername || messageCount == 10)
{
Chat_textBox.AppendText("" + message.GetUsername, Color.DarkBlue, FontStyle.Regular);
Chat_textBox.AppendText(" " + message.GetTime.ToShortTimeString() + Environment.NewLine,
Color.LightGray, FontStyle.Regular);
messageCount = 0;
}
if (message.GetMessageType == MessageType.PrivateMessage)
{
Chat_textBox.AppendText(" " + message.GetMessage + Environment.NewLine, Color.Firebrick, FontStyle.Bold);
}
else
{
Chat_textBox.AppendText(" " + message.GetMessage + Environment.NewLine, Color.Black, FontStyle.Regular);
}
currentTime = message.GetTime;
currentUser = message.GetUsername;
messageCount++;
if (message.GetMessageType == MessageType.HistoryMessage)
{
server.Send(Encoding.UTF8.GetBytes(
new Message(MessageType.Message, DateTime.Now).Serialize())); //посылаем подтверждение DON'T TOUCH
}
}
private void backgroundWorker1_DoWork(object sender, DoWorkEventArgs e)
{
while (client.Connected)
{
StatusStripConnection.Text = "Connection Status : Connected";
statusStrip1.BackColor = Color.LightGreen;
cipher = STR.ReadLine();
Msg_textBox.Text = cipher;
if (AutoDecryptCheckBox.Checked)
{
try
{
recieve = Decryption(Key_textBox.Text, cipher, Key_textBox2.Text);
if (!String.IsNullOrWhiteSpace(recieve))
{
this.Chat_textBox.Invoke(new MethodInvoker(delegate()
{
Chat_textBox.AppendText("Sender:" + recieve + "\n");
Chat_textBox.AppendText(Environment.NewLine);
}));
recieve = "";
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message.ToString());
}
}
}
if (!client.Connected)
{
StatusStripConnection.Text = "Connection Status : Not Connected";
statusStrip1.BackColor = Color.Red;
}
}
