private void handle_msgReceived()
{
if (!running)
{
return;
}
if (defines.message_arrived == true)
{
defines.USER temp_user = new defines.USER();
string privreq;
//USER temp_user = new USER();
//defines.USER temp_user = new defines.USER();
temp_user = null;
this.textBox1.AppendText(defines.client_message);
string[] msg_fields = defines.client_message.Split('>');
string[] msg_fieldstemp = defines.client_message.Split('>');
string[] user = msg_fieldstemp[0].Split('#');;
if (msg_fields[2] == "login")
{
temp_user = new defines.USER();
temp_user.username = user[0];
temp_user.status = user[1];
defines.USER_LIST.Add(temp_user);
// Console.Write(msg_fields[0]);
list_box_user.Items.Add(user[0] + " " + user[1]); //add login name in the source field
}
else if (msg_fields[2] == "logout")
{
temp_user = defines.USER_LIST.FirstOrDefault(o => o.username == user[0]);//this is sort of hacky. It won't work if there are duplicate usernames.
if (temp_user != null)
{
defines.USER_LIST.Remove(temp_user);
}
list_box_user.Items.Remove(temp_user.username + " " + temp_user.status);//super hacky...
}
else if (msg_fields[1] == "msg")
{
//defines.last_client_msg = defines.clientMsg;
defines.list_messages.Add(defines.client_message);
// Console.Write("Inside handlemessage()" + defines.client_message);
// Console.Write("ALSO INSIDE handlemessage()" + defines.list_messages.LastOrDefault());
// update_client_msg();
}
else if (msg_fields[1] == "privmsg")
{
//temp_user.status = "Private";
//temp_user.status = "Private";
defines.private_list_messages.Add(defines.client_message);
privreq = msg_fields[2];
Console.Write(privreq);
/* USER priv_user = new USER();
* priv_user.username = privreq;
* priv_user.status = "Private";
* temp_user = USER_LIST.FirstOrDefault(o => o.username == priv_user.username);
* if (temp_user != null) USER_LIST.Remove(temp_user);
* USER_LIST.Add(priv_user);
*/
defines.private_list_messages.Add(defines.client_message);
}
else if (msg_fields[1] == "6+")
{
//end private chat
defines.USER temp_user1 = new defines.USER();
defines.USER temp_user_copy = new defines.USER();
string[] blah = msg_fields[0].Split('*');
Console.Write(blah[0] + " " + blah[1] + "\r\n");
temp_user1 = defines.USER_LIST.FirstOrDefault(o => o.username == blah[0]);
Console.Write("WHATBLEAHEHSDF JELKJEF " + temp_user1.status + " " + temp_user1.username + "\r\n");
temp_user_copy = temp_user1;
defines.USER_LIST.Remove(temp_user1);
temp_user_copy.status = "public";
defines.USER_LIST.Add(temp_user_copy);
//temp_user1 = defines.USER_LIST.FirstOrDefault(o => o.username == blah[1]);
//temp_user_copy = temp_user;
//defines.USER_LIST.Remove(temp_user1);
//temp_user_copy.status = "public";
//defines.USER_LIST.Add(temp_user_copy);
}
else
{
// do nothing here for other requests
}
if (this.list_box_user.Items.Count != 0)
{
defines.user_list = "";
for (int i = 0; i < this.list_box_user.Items.Count; i++)
{
defines.user_list += this.list_box_user.Items[i] + "/";
}
//remove last "/"
defines.user_list = defines.user_list.Substring(0, defines.user_list.Length - 1);
}
defines.message_arrived = false;
}
}
public void connection_handler()
{
int recv;
byte[] bdata = new byte[1024];
TcpClient client;
NetworkStream stream;
StreamWriter writer;
try
{
client = thread_listener.AcceptTcpClient();
stream = client.GetStream();
writer = new StreamWriter(stream);
}
catch (SocketException ev)
{
Console.Write("Server Exception. \r\n");
Console.Write(ev.ToString() + "\r\n");
Application.DoEvents();
return;
}
string greeting = "Welcome to our Multithreaded server. \r\n";
writer.Write(greeting);
writer.Flush();
while (running)
{
bdata = new byte[1024];
recv = stream.Read(bdata, 0, bdata.Length);
if (recv == 0)
{
break;
}
string str_recv = Encoding.ASCII.GetString(bdata, 0, recv);
string[] message_field = str_recv.Split('>');
//Console.Write("before lock " + message_field[2] + "\r\n");
//for (int i = 0; i < message_field.Count(); i++) {
// Console.Write(message_field[i] + " ");
//}
Console.Write("\r\n");
lock (_lock) {
defines.client_message = str_recv + "\r\n";
// Console.Write("Inside the lock "+ str_recv + " " + message_field[2] + "\r\n");
defines.message_arrived = true;
}
if (message_field[2] == "logout")
{
break;
}
else if (message_field[2] == "user_list")
{
string msg;
defines.USER dummy_user = new defines.USER();
//List<string> temp_list = new List<string>();
defines.user_list = "";
for (int i = 0; i < defines.USER_LIST.Count; i++)
{
dummy_user = defines.USER_LIST[i];
string name = dummy_user.username;
string status = dummy_user.status;
// temp_list.Add(name + " " + status);
defines.user_list += name + " " + status + "/";
}
defines.user_list = defines.user_list.Substring(0, defines.user_list.Length - 1);
msg = "server>all>user_list>" + defines.user_list;
writer.Write(msg);
writer.Flush();
}
//
//Private Chat
else if (message_field[1] == "6+")
{
}
else if (message_field[1] == "5+")
{
//start private chat
string msg;
defines.USER temp_user;
string[] temp;
temp_user = new defines.USER();
temp = message_field[0].Split('#');
temp_user = defines.USER_LIST.FirstOrDefault(o => o.username == temp[0]);
if (temp_user.status == "public")
{
msg = "+1";
temp_user = defines.USER_LIST.FirstOrDefault(o => o.username == temp[0]);
defines.USER_LIST.Remove(temp_user);
temp_user.status = "Private";
defines.USER_LIST.Add(temp_user);
}
else
{
msg = "+2";
}
writer.Write(msg);
writer.Flush();
}
else if (message_field[2] == "private_msg")
{
//get private messages
string msg;
//msg = "server>priv>private_msg>No message available";
//if (defines.private_list_messages.Count != 0) msg = defines.private_list_messages.LastOrDefault();
//else msg = "server>priv>private_msg>No message available";
//writer.Write(msg);
//writer.Flush();
//if (defines.private_list_messages.Count != 0) msg = defines.private_list_messages.LastOrDefault();
msg = "server>priv>private_msg>No message available";
//writer.Write(msg);
//writer.Flush();
string[] blah;
string[] temp_priv = message_field[0].Split('*', '>');
for (int i = 0; i < defines.private_list_messages.Count(); i++)
{
blah = defines.private_list_messages[i].Split('*', '>');
blah[1] = blah[1].Substring(0, blah[1].Length - 1);
//Console.Write(blah[0] + " " + blah[1] + " "+ temp_priv[0] + " " + temp_priv[1] + "\r\n");
if (((blah[0] == temp_priv[0]) || (blah[0] == temp_priv[1])))
{
//Console.Write("WHAT?" + blah[0] + " " + blah[1] + " " + temp_priv[0] + " " + temp_priv[1] + "\r\n");
//Console.Write("THIS IS MAYBE?" + blah[1] == temp_priv[1] + "\r\n");
if ((blah[1] == temp_priv[0]) || (blah[1] == temp_priv[1]))
{
msg = defines.private_list_messages[i];
if (temp_priv[0] != blah[0])
{
defines.private_list_messages.Remove(msg);
}
break;
}
}
else
{
msg = "server>priv>private_msg>No message available";
}
}
writer.Write(msg);
writer.Flush();
}
else if (message_field[2] == "last_msg")
{
string msg;
if (defines.list_messages.Count != 0)
{
msg = defines.list_messages.LastOrDefault();
}
else
{
msg = "server>all>last_msg>No message available";
}
writer.Write(msg);
writer.Flush();
}
else
{
writer.Write("Okay Client #" + thread_count.ToString() + "; \r\n Received: " + str_recv);
writer.Flush();
}
}
writer.Close();
stream.Close();
client.Close();
}
