static bool CheckUserNameSql(string username)
{
bool haveUsername = false;
MySql mySql = new MySql();
MySqlConnection connection = mySql.ConnectSql();
if (mySql.FindUserName(connection, username) == true)
{
haveUsername = true;
}
connection.Close();
return(haveUsername);
}
static bool CheckPasswordSql(string username, string password)
{
bool havePassword = false;
MySql mySql = new MySql();
MySqlConnection connection = mySql.ConnectSql();
if (mySql.FindPassword(connection, username, password) == true)
{
havePassword = true;
}
connection.Close();
return(havePassword);
}
static string ReceiveUserData(Socket client)
{
string username, password, userChoice, userDataString;
char sp = ':';
byte[] userData = new byte[512];
string[] spstring = new string[3];
try
{
int receiveSize = client.Receive(userData);
userDataString = Encoding.Default.GetString(userData).Substring(0, receiveSize);
Console.WriteLine(userDataString);
spstring = userDataString.Split(sp);
}
catch (Exception err)
{
Console.WriteLine("Error Message : " + err.Message);
}
if (spstring[0] == "SingUp")
{
userChoice = spstring[0];
username = spstring[1];
password = spstring[2];
if (CheckUserNameSql(username) == true)
{
String HelloTextBuf = "Username is Already in Use";
client.Send(Encoding.Default.GetBytes(HelloTextBuf.Substring(0, HelloTextBuf.Length)));
username = "******";
}
else
{
String HelloTextBuf = "Injoy Server";
client.Send(Encoding.Default.GetBytes(HelloTextBuf.Substring(0, HelloTextBuf.Length)));
Console.WriteLine("Client In");
MySql mySql = new MySql();
MySqlConnection connection = mySql.ConnectSql();
mySql.InsertData(connection, username, password);
connection.Close();
}
}
else if (spstring[0] == "SingIn")
{
userChoice = spstring[0];
username = spstring[1];
password = spstring[2];
if (CheckPasswordSql(username, password) == false)
{
String HelloTextBuf = "Username or Password Wrong Input";
client.Send(Encoding.Default.GetBytes(HelloTextBuf.Substring(0, HelloTextBuf.Length)));
username = "******";
}
else
{
String HelloTextBuf = "Injoy Server";
client.Send(Encoding.Default.GetBytes(HelloTextBuf.Substring(0, HelloTextBuf.Length)));
Console.WriteLine("Client In");
}
}
else
{
Console.WriteLine("WhatSing? I don't know... May be UserOut");
username = "******";
}
return(username);
}