//AUTOMATICALLY INDICATE TO SERVER TO GET MEDIA
private void action_auto_get_media()
{
string[] s = responseData.Split(' ');
string sender = "";
//the triggering special message is
//"server> <target> picture from <sender>
//note that there are at least 4 spaces
//and thus at least 5 subtexts
//the 5th subtext is expected to be the sender name
if (s.Length >= 5)
{
sender = s[s.Length - 1];
}
action_message();
string ext = shp1.Text.Substring(shp1.Text.Length - 3);
//automatically send command to the server
_chatstream.Write(":get media:" + sender + ":" + ext);
}
public bool Authenticate()
{
//if we had attempted a password before
//do not get new response
//just process the old response ( which is password prompt)
if (!_passwordattempted)
{
responseData = _chatstream.Read();
}
//Console.Write("**" +responseData+"**");
//step 1
if (responseData.IndexOf(AuthenticationProtocolValues.COMMAND_PROMPT) >= 0)
{
if (rb_register.Checked)
{
_chatstream.Write(rb_register.Text);
}
if (rb_login.Checked)
{
_chatstream.Write(rb_login.Text);
}
responseData = _chatstream.Read();
//Console._chatstream.Write(responseData);
}
//step 2
if (responseData.IndexOf(AuthenticationProtocolValues.USERID_PROMPT) >= 0)
{
rb_register.Enabled = false;
rb_login.Enabled = false;
_chatstream.Write(tb_username.Text);
responseData = _chatstream.Read();
//Console.Write(responseData);
}
//step 3 .. up to 3 tries
if (responseData.IndexOf(AuthenticationProtocolValues.PASSWORD_PROMPT) >= 0)
{
//we are processing the password,
// do not allow user to change userid
tb_username.Enabled = false;
_chatstream.Write(tb_userpassword.Text);
responseData = _chatstream.Read();
//Console.Write(responseData);
//password verification has been attempted
if (rb_login.Checked)
{
_passwordattempted = true;
}
}
//show the message from server on results of
//the authenication
MessageBox.Show(FormatMessage(responseData));
if (responseData.IndexOf(AuthenticationProtocolValues.QUIT_MSG) == 0)
{
// _authenticated = false;
this.DialogResult = DialogResult.Abort;
this.Close();
// authForm.Close();
}
if (responseData.IndexOf(AuthenticationProtocolValues.AUTENTICATED_MSG) == 0)
{
// _authenticated = true;
this.DialogResult = DialogResult.OK;
this.Close();
// authForm.Close();
}
if (responseData.IndexOf(AuthenticationProtocolValues.USER_ALREADY_LOGGED_IN) == 0)
{
// _authenticated = false;
this.DialogResult = DialogResult.No;
this.Close();
//authForm.Close();
}
return(true); //dummy return
}
