private void Req_Login(LoginForm sourceForm, string loginRequest, Socket client)
{
//Log
Console.WriteLine("req_login:Sending: " + loginRequest);
// Send request to remote host
Send(client, loginRequest);
sendDone.WaitOne(10);
//If send fails due to no connection, exit, error message will be shown by send operation
if (!connectionOpen)
{
client.Shutdown(SocketShutdown.Both); client.Close(); return;
}
;
// Receive the response from the remote device.
Receive(client);
receiveDone.WaitOne(10);
//If receive fails due to no connection, exit, error message will be shown by receive operation
if (!connectionOpen)
{
client.Shutdown(SocketShutdown.Both); client.Close(); return;
}
;
// Wait for response for up to 3sec, set cursor to wait while we do so, disable button and input boxes while we do so
sourceForm.btn_Login.Enabled = false; sourceForm.tb_PasswordInput.Enabled = false; sourceForm.tb_UsernameInput.Enabled = false;
sourceForm.btn_Login.Text = "Wait...";
sourceForm.Cursor = Cursors.WaitCursor;
DateTime ThreeSecsTime = DateTime.Now.AddSeconds(3); int waitTime = 0;
while (response == "" && DateTime.Now < ThreeSecsTime)
{
Thread.Sleep(10); waitTime++;
}
; waitTime = waitTime * 10;
//Log with wait time
Console.WriteLine("req_login:"******":Response: " + response);
//Exit with error on non-response and re-enable buttons and text box and change cursor
if (response == (""))
{
sourceForm.errorMessage("The connection timed out, please try again.");
sourceForm.btn_Login.Enabled = true; sourceForm.tb_PasswordInput.Enabled = true; sourceForm.tb_UsernameInput.Enabled = true;
sourceForm.btn_Login.Text = "Login";
sourceForm.Cursor = Cursors.Default;
return;
}
;
//Exit with error on failed login and re-enable buttons and text box and change cursor
if (response.StartsWith("LOGIN_FAIL"))
{
sourceForm.errorMessage("Login failed, please check your username and password then try again.");
sourceForm.btn_Login.Enabled = true; sourceForm.tb_PasswordInput.Enabled = true; sourceForm.tb_UsernameInput.Enabled = true;
sourceForm.btn_Login.Text = "Login";
sourceForm.Cursor = Cursors.Default;
return;
}
;
//Exit with error on unknown response and re-enable buttons and text box and change cursor
if (!response.StartsWith("LOGIN_SUCCESS"))
{
sourceForm.errorMessage("Unknown response received, login failed.");
sourceForm.btn_Login.Enabled = true; sourceForm.tb_PasswordInput.Enabled = true; sourceForm.tb_UsernameInput.Enabled = true;
sourceForm.btn_Login.Text = "Login";
sourceForm.Cursor = Cursors.Default;
return;
}
;
// Logged in successfully
//Change button text
sourceForm.btn_Login.Text = "Loading";
//Split response into array
//Remove [ and ] from data
response = response.TrimStart(new char[] { '[' });
response = response.TrimEnd(new char[] { ']' });
//Split data by : char
string[] responseArray = response.Split(':');
//Extract communication GUID from response
UInt32 communicationGUID = Convert.ToUInt32(responseArray[1]);
//Extract database id from response
UInt32 databaseID = Convert.ToUInt32(responseArray[2]);
//Extract privilege level from response
string privilegeLevel = responseArray[3];
//Extract personal info from response
List <string> personalInfo = new List <string>();
personalInfo.Add(responseArray[4]);
personalInfo.Add(responseArray[6]);
personalInfo.Add(responseArray[7]);
personalInfo.Add(responseArray[8]);
personalInfo.Add(responseArray[9]);
personalInfo.Add(responseArray[10]);
personalInfo.Add(responseArray[11]);
personalInfo.Add(responseArray[12]);
personalInfo.Add(responseArray[13]);
personalInfo.Add(responseArray[14]);
personalInfo.Add(responseArray[15]);
personalInfo.Add(responseArray[16]);
personalInfo.Add(responseArray[17]);
personalInfo.Add(responseArray[18]);
//Decide what to do next based on privilage level
switch (privilegeLevel.ToUpper())
{
case "VENUEMANAGER":
{
Console.WriteLine("Setting up Venue Manager login...");
//Create venue manager object, with data included
//Load venue manager interface
break;
}
case "AGENT":
{
Console.WriteLine("Setting up Agent login...");
//Create agent object, with data included
//Load customer interface for agent
break;
}
case "CUSTOMER":
{
Console.WriteLine("Setting up Customer login...");
//Create customer object, with data included
//Load customer interface
break;
}
default:
{
//Unknown user type, show error
sourceForm.errorMessage("Unknown response received, login failed.");
break;
}
}
}
private void HandleDataRequest(Form sourceForm, string dataRequest, Socket client)
{
SByte typeNum = 0;
//Get Form Type
if (sourceForm.GetType().Name == "Form")
{
typeNum = 0;
}
;
if (sourceForm.GetType().Name == "LoginForm")
{
typeNum = 1;
}
;
if (sourceForm.GetType().Name == "RegistrationForm")
{
typeNum = 2;
}
;
//Use form type
switch (typeNum)
{
//Login Form
case 1: {
//Parse form as it's own data type
LoginForm srcFrm = (LoginForm)sourceForm;
//Login
if (dataRequest.Contains("LOGIN"))
{
Req_Login(srcFrm, dataRequest, client);
}
;
//Exit Switch
break;
}
//Registration Form
case 2: {
//Parse form as it's own data type
RegistrationForm srcFrm = (RegistrationForm)sourceForm;
//Register account
if (dataRequest.Contains("ADD_USER"))
{
Req_Register(srcFrm, dataRequest, client);
}
;
//Exit Switch
break;
}
default: {
//Wait for response, set cursor to wait
sourceForm.Cursor = Cursors.WaitCursor;
Thread.Sleep(1000);
sourceForm.Cursor = Cursors.Default;
//Exit switch
break;
}
}
}
