C++ : MyBB Login Code's

1. private: System::Void button1_Click(System::Object^ sender, System::EventArgs^ e) {
   
2. //http://www.url.com/member.php?action=login
   
3. if ((textBox1->Text->IsNullOrWhiteSpace(textBox1->Text)) && (textBox1->Text->IsNullOrWhiteSpace(textBox2->Text)))
   
4. {
   
5. MessageBox::Show("Please fill in your credentials!", "url - Loader", MessageBoxButtons::OK,
   
6. MessageBoxIcon::Error);
   
7. }
   
8. else
   
9. {
   
10. HttpWebRequest^ httpWebRequest = nullptr;
    
11. HttpWebResponse^ httpWebResponse = nullptr;
    
12. Stream^ stream = nullptr;
    
13. StreamReader^ streamReader = nullptr;
    
14. array<Byte>^ postBytes = nullptr;
    
15. 
    
16. CookieContainer^ cookieContainer = gcnew CookieContainer();
    
17. String^ sPostData = "username=" + textBox1->Text + "&password=" + textBox2->Text + "&remember=yes&submit=Login&action=do_login&url=http://url.com/member.php?action=login";
    
18. String^ sFinalData = nullptr;
    
19. 
    
20. try
    
21. {
    
22. httpWebRequest = (HttpWebRequest^)WebRequest::Create("http://www.url.com/");
    
23. httpWebRequest->Method = "POST";
    
24. httpWebRequest->ContentType = "application/x-www-form-urlencoded";
    
25. postBytes = Encoding::UTF8->GetBytes(sPostData);
    
26. httpWebRequest->ContentLength = postBytes->Length;
    
27. httpWebRequest->CookieContainer = cookieContainer;
    
28. 
    
29. stream = httpWebRequest->GetRequestStream();
    
30. stream->Write(postBytes, 0, postBytes->Length);
    
31. stream->Close();
    
32. stream = nullptr;
    
33. 
    
34. httpWebResponse = (HttpWebResponse^)httpWebRequest->GetResponse();
    
35. streamReader = gcnew StreamReader(httpWebResponse->GetResponseStream(), Encoding::ASCII);
    
36. 
    
37. sFinalData = streamReader->ReadToEnd();
    
38. 
    
39. if (sFinalData->Contains("member.php?action=logout"))
    
40. {
    
41. MessageBox::Show("Login successful!", "", MessageBoxButtons::OK,
    
42. MessageBoxIcon::Information);
    
43. }
    
44. else
    
45. {
    
46. MessageBox::Show("Login unsuccessful! Please check your credentials!", "", MessageBoxButtons::OK,
    
47. MessageBoxIcon::Error);
    
48. }
    
49. }
    
50. catch (Exception^ exception)
    
51. {
    
52. 
    
53. }
    
54. }