using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Net;
using System.IO;

namespace WindowsFormsApplication1
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }
        public static CookieContainer login(string url, string username, string password)
        {
            if (url.Length == 0 || username.Length == 0 || password.Length == 0)
            {
                MessageBox.Show("Information Missing","Error");
                return null;
            }

            CookieContainer myContainer = new CookieContainer();

            HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
            request.CookieContainer = new CookieContainer();

            // Set type to POST

            request.Method = "POST";
            request.UserAgent = "Mozilla/5.0 (Windows NT 6.1; rv:2.0.1) Gecko/20100101 Firefox/4.0.1";
            request.ContentType = "application/x-www-form-urlencoded";
            request.ProtocolVersion = HttpVersion.Version10;  // to get rid of the 417 error
            ServicePointManager.Expect100Continue = true; // to get rid of the 417 error

            // Build the new header, this isn't a multipart/form, so it's very simple
            StringBuilder data = new StringBuilder();
            data.Append("username=" + Uri.EscapeDataString(username));
            data.Append("&password=" + Uri.EscapeDataString(password));
            data.Append("&login=Login");

            // Create a byte array of the data we want to send
            byte[] byteData = UTF8Encoding.UTF8.GetBytes(data.ToString());

            // Set the content length in the request headers
            request.ContentLength = byteData.Length;

            Stream postStream;
            try
            {
                postStream = request.GetRequestStream();
            }
            catch (Exception e)
            {
                MessageBox.Show("Login - " + e.Message.ToString() + " (GRS)");
                return null;
            }

            // Write data
            postStream.Write(byteData, 0, byteData.Length);

            HttpWebResponse response;
            try
            {
                response = (HttpWebResponse)request.GetResponse();
            }
            catch (Exception e)
            {
                MessageBox.Show("Login - " + e.Message.ToString() + " (GR)");
                return null;
            }

            bool isLoggedIn = false;

            // Store the cookies
            foreach (Cookie c in response.Cookies)
            {
                if (c.Name.Contains("_u"))
                {
                    if (Convert.ToInt32(c.Value) > 1)
                    {
                        isLoggedIn = true;
                    }
                }
                myContainer.Add(c);
            }

            if (isLoggedIn)
            {
                return myContainer;
            }
            else
            {
                return null;
            }
        }
        private void button1_Click(object sender, EventArgs e)
        {

CookieContainer boardCookies = login("http://localhost/ucp.php", this.textBox1.Text, this.textBox2.Text);

            if (boardCookies != null)
                MessageBox.Show("Your Login Was Successful, Welcome :}");
            else
                MessageBox.Show("Login Failed, Recheck the Data Entered");
        }

        // Submit to Poster.php from here

        private void button2_Click(object sender, EventArgs e)
        {


            // this is what we are sending
            string post_data = "type=" + comboBox2.Text + "&subject=" + textBox4.Text + "&name=" + textBox3.Text + "&req=" + textBox5.Text + "&os=" + comboBox1.Text + "&overview=" + textBox7.Text + "&dlink=" + textBox8.Text;

            // this is where we will send it
            string uri = "http://localhost/poster.php";

            // create a request
            HttpWebRequest request = (HttpWebRequest)
            WebRequest.Create(uri); request.KeepAlive = false;
            request.ProtocolVersion = HttpVersion.Version10;
            request.Method = "POST";

            // turn our request string into a byte stream
            byte[] postBytes = Encoding.ASCII.GetBytes(post_data);

            // this is important - make sure you specify type this way
            request.ContentType = "application/x-www-form-urlencoded";
            request.ContentLength = postBytes.Length;
            Stream requestStream = request.GetRequestStream();

            // now send it
            requestStream.Write(postBytes, 0, postBytes.Length);
            requestStream.Close();


        }

    }
}