// Methods
public MessageEventArgs(Message message, Contact sender)
{
this.Message = message;
this.Sender = sender;
}
private void DataReceivedCallback(IAsyncResult ar)
{
int num1 = this.socketSB.EndReceive(ar);
if (num1 <= 0)
{
this.Close();
}
else
{
int num2;
string text1 = this.messenger.TextEncoding.GetString(this.socketBuffer);
string text2 = "";
while ((num2 = text1.IndexOf("\r\n")) > 0)
{
Match match1;
string text5;
text2 = text1.Substring(0, num2);
text1 = text1.Substring(num2 + 2);
if (!(match1 = Conversation.commandRe.Match(text2)).Success)
{
continue;
}
if ((text5 = match1.Groups["Command"].ToString()) == null)
{
continue;
}
text5 = string.IsInterned(text5);
if (text5 != "USR")
{
if (text5 == "CAL")
{
goto Label_0145;
}
if (text5 == "JOI")
{
goto Label_0195;
}
if (text5 == "BYE")
{
goto Label_0235;
}
if (text5 == "IRO")
{
goto Label_02F6;
}
if (text5 == "MSG")
{
goto Label_0396;
}
continue;
}
if (match1.Groups["Message"].ToString().IndexOf("OK") < 0)
{
continue;
}
if (this.ConnectionEstablished != null)
{
this.ConnectionEstablished(this, new EventArgs());
}
this.Invite(this.contactToCall);
continue;
Label_0145:
if ((match1 = Conversation.CALRe.Match(match1.Groups["Message"].ToString())).Success)
{
this.sessionID = int.Parse(match1.Groups["sessionID"].ToString());
}
continue;
Label_0195:
if (!(match1 = Conversation.JOIRe.Match(text2)).Success)
{
continue;
}
Contact contact1 = this.Messenger.GetContact(match1.Groups["Mail"].ToString());
contact1.SetName(match1.Groups["Name"].ToString());
if (!this.users.Contains(contact1.Mail))
{
this.users.Add(contact1.Mail, contact1);
}
if (this.ContactJoin != null)
{
this.ContactJoin(this, new ContactEventArgs(contact1));
}
continue;
Label_0235:
if (!(match1 = Conversation.BYERe.Match(text2)).Success || !this.users.ContainsKey(match1.Groups["Mail"].ToString()))
{
continue;
}
Contact contact2 = (Contact) this.users[match1.Groups["Mail"].ToString()];
this.users.Remove(contact2.Mail);
if (this.ContactLeave != null)
{
this.ContactLeave(this, new ContactEventArgs(contact2));
}
if ((this.users.Count == 0) && (this.AllContactsLeft != null))
{
this.AllContactsLeft(this, new EventArgs());
}
continue;
Label_02F6:
if (!(match1 = Conversation.IRORe.Match(text2)).Success)
{
continue;
}
Contact contact3 = this.Messenger.GetContact(match1.Groups["Mail"].ToString());
contact3.SetName(match1.Groups["Name"].ToString());
if (!this.users.Contains(contact3.Mail))
{
this.users.Add(contact3.Mail, contact3);
}
if (this.ContactJoin != null)
{
this.ContactJoin(this, new ContactEventArgs(contact3));
}
continue;
Label_0396:
if ((match1 = Conversation.messageRe.Match(text2)).Success)
{
string text4;
int num3 = int.Parse(match1.Groups["Length"].ToString());
text2 = text1.Substring(0, num3);
text1 = text1.Substring(num3);
if (Conversation.TypingRe.Match(text2).Success)
{
if (this.UserTyping != null)
{
this.UserTyping(this, new ContactEventArgs(this.messenger.GetContact(match1.Groups["Mail"].ToString())));
}
continue;
}
int num4 = text2.IndexOf("\r\n\r\n");
string text3 = text2.Substring(0, num4);
if (num4 > 0)
{
text4 = text2.Substring(num4 + 4);
}
else
{
text4 = "";
}
if (Conversation.CTRe.Match(text3).Success)
{
Conversation.APPRe.Match(text4);
int num5 = int.Parse(Conversation.CookieRe.Match(text4).Groups["Cookie"].ToString());
continue;
}
Message message1 = new Message(text4, text3);
message1.ParseHeader();
if (this.MessageReceived != null)
{
this.MessageReceived(this, new MessageEventArgs(message1, this.messenger.GetContact(match1.Groups["Mail"].ToString())));
}
}
}
this.socketBuffer = new byte[this.socketBuffer.Length];
if (this.socketSB.Connected)
{
this.socketSB.BeginReceive(this.socketBuffer, 0, this.socketBuffer.Length, SocketFlags.None, new AsyncCallback(this.DataReceivedCallback), new object());
}
}
}
