private void button1_Click(object sender, EventArgs e)
{
if (connected)
{
openFileDialog1.ShowHelp = true;
if (openFileDialog1.ShowDialog() == DialogResult.OK)
{
chatLib.Message message = new chatLib.Message(chatLib.Message.Header.FILE);
byte[] bytes = File.ReadAllBytes(openFileDialog1.FileName);
string contents = System.Convert.ToBase64String(bytes);
message.addData(kullaniciAdi);
message.addData(openFileDialog1.SafeFileName);
message.addData(contents);
if (send == null || send.IsCompleted)
{
send = Task.Factory.StartNew(() => Send(message));
}
else
{
send.ContinueWith(antecendent => Send(message));
}
LogWrite(string.Format("{0} - {1} Dosyası Gönderildi.", kullaniciAdi, openFileDialog1.SafeFileName));
}
}
else
{
MessageBox.Show("Bağlantı Yok");
}
}
private void SendTextBox_KeyDown(object sender, KeyEventArgs e)
{
if (e.KeyCode == Keys.Enter)
{
e.Handled = true;
e.SuppressKeyPress = true;
if (sendTextBox.Text != "")
{
String msg = sendTextBox.Text;
sendTextBox.Clear();
LogWrite("<- You -> " + msg);
if (connected)
{
chatLib.Message message = new chatLib.Message(chatLib.Message.Header.POST);
message.addData(kullaniciAdi);
message.addData(msg);
if (send == null || send.IsCompleted)
{
send = Task.Factory.StartNew(() => Send(message));
}
else
{
send.ContinueWith(antecendent => Send(message));
}
}
}
}
}
public void Send(chatLib.Message msg)
{
try
{
IFormatter formatter = new BinaryFormatter();
MemoryStream memStream = new MemoryStream();
formatter.Serialize(memStream, msg);
byte[] buffer = memStream.GetBuffer();
obj.stream.BeginWrite(buffer, 0, buffer.Length, new AsyncCallback(Write), null);
}
catch (IOException e) { LogWrite(String.Format("[/ {0} /]", e.Message)); }
catch (ObjectDisposedException e) { LogWrite(String.Format("[/ {0} /]", e.Message)); }
}
private void Send(chatLib.Message msg, long id = -1)
{
foreach (KeyValuePair <long, MyClient> obj in list)
{
if (id != obj.Value.id)
{
try
{
IFormatter formatter = new BinaryFormatter();
MemoryStream memStream = new MemoryStream();
formatter.Serialize(memStream, msg);
byte[] buffer = memStream.GetBuffer();
obj.Value.stream.BeginWrite(buffer, 0, buffer.Length, new AsyncCallback(Write), obj.Value);
}
catch (IOException e) { LogWrite(String.Format("[/ {0} /]", e.Message)); }
catch (ObjectDisposedException e) { LogWrite(String.Format("[/ {0} /]", e.Message)); }
}
}
}
private void Read(IAsyncResult result)
{
int bytes = 0;
if (obj.client.Connected)
{
try
{
bytes = obj.stream.EndRead(result);
}
catch (IOException e) { LogWrite(String.Format("[/ {0} /]", e.Message)); }
catch (ObjectDisposedException e) { LogWrite(String.Format("[/ {0} /]", e.Message)); }
}
if (bytes > 0)
{
// obj.data.AppendFormat("{0}", Encoding.UTF8.GetString(obj.buffer, 0, bytes));
bool dataAvailable = false;
try
{
dataAvailable = obj.stream.DataAvailable;
}
catch (IOException e) { LogWrite(String.Format("[/ {0} /]", e.Message)); }
catch (ObjectDisposedException e) { LogWrite(String.Format("[/ {0} /]", e.Message)); }
if (dataAvailable)
{
try
{
obj.stream.BeginRead(obj.buffer, 0, obj.buffer.Length, new AsyncCallback(Read), null);
}
catch (IOException e)
{
LogWrite(String.Format("[/ {0} /]", e.Message));
obj.handle.Set();
}
catch (ObjectDisposedException e)
{
LogWrite(String.Format("[/ {0} /]", e.Message));
obj.handle.Set();
}
}
else
{
IFormatter formatter = new BinaryFormatter();
MemoryStream ms = new MemoryStream(obj.buffer);
chatLib.Message msg = (chatLib.Message)formatter.Deserialize(ms);
switch (msg.Head)
{
case chatLib.Message.Header.POST:
LogWrite(string.Format("{0} - {1}", msg.MessageList[0], msg.MessageList[1]));
break;
case chatLib.Message.Header.FILE:
LogWrite(string.Format("{0} - {1} Dosya Gönderdi.", msg.MessageList[0], msg.MessageList[1]));
byte[] buffer = System.Convert.FromBase64String(msg.MessageList[2]);
FileStream fs = new FileStream(AppDomain.CurrentDomain.BaseDirectory + "download\\" + msg.MessageList[1], FileMode.CreateNew);
fs.Write(buffer, 0, buffer.Length);
fs.Close();
break;
case chatLib.Message.Header.REGISTER:
msgEvent?.Invoke(msg);
break;
case chatLib.Message.Header.JOIN:
msgEvent?.Invoke(msg);
break;
}
//obj.data.Clear();
obj.handle.Set();
}
}
else
{
obj.client.Close();
obj.handle.Set();
}
}
private void Read(IAsyncResult result)
{
MyClient obj = (MyClient)result.AsyncState;
int bytes = 0;
if (obj.client.Connected)
{
try
{
bytes = obj.stream.EndRead(result);
}
catch (IOException e) { LogWrite(String.Format("[/ {0} /]", e.Message)); }
catch (ObjectDisposedException e) { LogWrite(String.Format("[/ {0} /]", e.Message)); }
}
if (bytes > 0)
{
// obj.data.AppendFormat("{0}", Encoding.UTF8.GetString(obj.buffer, 0, bytes));
bool dataAvailable = false;
try
{
dataAvailable = obj.stream.DataAvailable;
}
catch (IOException e) { LogWrite(String.Format("[/ {0} /]", e.Message)); }
catch (ObjectDisposedException e) { LogWrite(String.Format("[/ {0} /]", e.Message)); }
if (dataAvailable)
{
try
{
obj.stream.BeginRead(obj.buffer, 0, obj.buffer.Length, new AsyncCallback(Read), obj);
}
catch (IOException e)
{
LogWrite(String.Format("[/ {0} /]", e.Message));
obj.handle.Set();
}
catch (ObjectDisposedException e)
{
LogWrite(String.Format("[/ {0} /]", e.Message));
obj.handle.Set();
}
}
else
{
IFormatter formatter = new BinaryFormatter();
MemoryStream ms = new MemoryStream(obj.buffer);
chatLib.Message msg = (chatLib.Message)formatter.Deserialize(ms);
switch (msg.Head)
{
case chatLib.Message.Header.POST:
LogWrite(String.Format("{0} -> {1} ", msg.MessageList[0], msg.MessageList[1]));
break;
case chatLib.Message.Header.FILE:
LogWrite(String.Format("{0} -> {1} Adında Dosya Gönderdi ", msg.MessageList[0], msg.MessageList[1]));
break;
case chatLib.Message.Header.REGISTER:
LogWrite(String.Format("{0} -> Kayıt Oldu ", msg.MessageList[0]));
break;
case chatLib.Message.Header.JOIN:
LogWrite(String.Format("{0} -> Giriş Yaptı ", msg.MessageList[0]));
break;
}
//String msg = String.Format("<- Client {0} -> " + obj.data, obj.id);
//LogWrite(msg);
if (send == null || send.IsCompleted)
{
switch (msg.Head)
{
case chatLib.Message.Header.REGISTER:
chatLib.Message message = new chatLib.Message(chatLib.Message.Header.REGISTER);
if (users.ContainsKey(msg.MessageList[0]))
{
message.addData("error");
}
else
{
users.Add(msg.MessageList[0], MD5Sifrele(msg.MessageList[1]));
message.addData("success");
string text = "";
foreach (DictionaryEntry item in users)
{
text += item.Key.ToString() + "|" + item.Value.ToString() + ";";
}
text = text.Trim(';');
File.WriteAllText(AppDomain.CurrentDomain.BaseDirectory + "users.txt", text);
}
send = Task.Factory.StartNew(() => SendOne(message, obj.id));
break;
case chatLib.Message.Header.JOIN:
chatLib.Message message1 = new chatLib.Message(chatLib.Message.Header.JOIN);
if (users.ContainsKey(msg.MessageList[0]))
{
if (users[msg.MessageList[0]].Equals(MD5Sifrele(msg.MessageList[1])))
{
message1.addData("success");
message1.addData(msg.MessageList[0]);
}
message1.addData("error");
}
else
{
message1.addData("error");
}
send = Task.Factory.StartNew(() => SendOne(message1, obj.id));
break;
case chatLib.Message.Header.POST:
send = Task.Factory.StartNew(() => Send(msg, obj.id));
break;
case chatLib.Message.Header.FILE:
send = Task.Factory.StartNew(() => Send(msg, obj.id));
break;
}
}
else
{
switch (msg.Head)
{
case chatLib.Message.Header.REGISTER:
chatLib.Message message = new chatLib.Message(chatLib.Message.Header.REGISTER);
if (users.ContainsKey(msg.MessageList[0]))
{
message.addData("error");
}
else
{
users.Add(msg.MessageList[0], MD5Sifrele(msg.MessageList[1]));
message.addData("success");
string text = "";
foreach (DictionaryEntry item in users)
{
text += item.Key.ToString() + "|" + item.Value.ToString() + ";";
}
text = text.Trim(';');
File.WriteAllText(AppDomain.CurrentDomain.BaseDirectory + "users.txt", text);
}
send.ContinueWith(antecendent => SendOne(message, obj.id));
break;
case chatLib.Message.Header.JOIN:
chatLib.Message message1 = new chatLib.Message(chatLib.Message.Header.JOIN);
if (users.ContainsKey(msg.MessageList[0]))
{
if (users[msg.MessageList[0]].Equals(MD5Sifrele(msg.MessageList[1])))
{
message1.addData("success");
message1.addData(msg.MessageList[0]);
}
message1.addData("error");
}
else
{
message1.addData("error");
}
send.ContinueWith(antecendent => SendOne(message1, obj.id));
break;
case chatLib.Message.Header.POST:
send.ContinueWith(antecendent => Send(msg, obj.id));
break;
case chatLib.Message.Header.FILE:
send.ContinueWith(antecendent => Send(msg, obj.id));
break;
}
}
//obj.data.Clear();
obj.handle.Set();
}
}
else
{
obj.client.Close();
obj.handle.Set();
}
}