WebSVN – Games.Chess Giants – Diff – /dialog/dialog_registration.cpp

 // prototypes of local functions
 static int CALLBACK DialogProc_ThisDialog (HWND hWnd, unsigned int message, WPARAM wParam, LPARAM lParam);
 static unsigned __int32 RetrieveActivationCode (wchar_t *candidate_email, wchar_t **failure_reason);
-static int recv_with_timeout (int socket_id, float timeout_in_seconds, char *outbuf, size_t outbuf_size, int flags);
 void DialogBox_Registration (void)
+{
    // helper function to fire up the modal dialog box
       SetWindowText (hWnd, LOCALIZE (L"Registration_Title"));
       // set the static texts
       Static_SetText (GetDlgItem (hWnd, STATICTEXT_REGISTRATION_QUESTION), LOCALIZE (L"Registration_Question"));
       Static_SetText (GetDlgItem (hWnd, STATICTEXT_REGISTRATION_INSTRUCTIONS), LOCALIZE (L"Registration_Instructions"));
+      // set email address font
-      Static_SetText (GetDlgItem (hWnd, STATICTEXT_REGISTRATION_EMAILADDRESS), LOCALIZE (L"Registration_EmailAddress"));
+      SendMessage (GetDlgItem (hWnd, EDITBOX_REGISTRATION_EMAILADDRESS), WM_SETFONT, (WPARAM) GetStockObject (SYSTEM_FONT), 0);
       if (options.registration.user_email[0] != 0)
          SetDlgItemText (hWnd, EDITBOX_REGISTRATION_EMAILADDRESS, options.registration.user_email);
       else
          SetDlgItemText (hWnd, EDITBOX_REGISTRATION_EMAILADDRESS, LOCALIZE (L"Registration_YourEmailHere"));
       SetWindowText (GetDlgItem (hWnd, BUTTON_VALIDATECODE), LOCALIZE (L"Registration_ValidateCode"));
          // query the remote server for the code associated with this email. If it fails, ask why.
          candidate_code = RetrieveActivationCode (candidate_email, &failure_reason);
          // was there a problem retrieving the code ?
          if ((failure_reason != NULL) && (failure_reason[0] != 0))
-            MessageBox (hWnd, failure_reason, PROGRAM_NAME, MB_ICONERROR | MB_OK); // registration failed. Display an error and DON'T exit the program
+            MessageBox (hWnd, failure_reason, PROGRAM_NAME, MB_ICONERROR | MB_OK); // registration failed. Display an error and DON'T make the dialog box disappear
          // else is the retrieved data correct ?
          else if (IsRegistrationCorrect (candidate_email, candidate_code))
+         {
             // if so, save activation email and activation code
             wcscpy_s (options.registration.user_email, WCHAR_SIZEOF (options.registration.user_email), candidate_email);
             options.registration.activation_code = candidate_code;
             MessageBox (hWnd, LOCALIZE (L"Registration_ThankYou"), PROGRAM_NAME, MB_ICONINFORMATION | MB_OK);
-            EndDialog (hWnd, 0); // then display a thank you dialog box and exit the program
+            EndDialog (hWnd, 0); // then display a thank you dialog box and make the dialog box disappear
+         }
          // else the supplied data is wrong
          else
+         {
             swprintf_s (temp_string, WCHAR_SIZEOF (temp_string), LOCALIZE (L"Registration_Error"), AUTHOR_EMAIL);
-            MessageBox (hWnd, temp_string, PROGRAM_NAME, MB_ICONERROR | MB_OK); // wrong activation. Display an error and DON'T exit the program
+            MessageBox (hWnd, temp_string, PROGRAM_NAME, MB_ICONERROR | MB_OK); // wrong activation. Display an error and DON'T make the dialog box disappear
+         }
+      }
       // else was it the PayPal button ?
       else if (wParam_loword == BUTTON_DONATE)
+      {
+         MessageBox (hWnd, LOCALIZE (L"Registration_DontForget"), PROGRAM_NAME, MB_ICONWARNING | MB_OK); // users need to be reminded that they MUST write their email in the activation form
          if (wcscmp (languages[language_id].name, L"French") == 0)
             ShellExecute (NULL, L"open", PAYPAL_URL_FR, NULL, NULL, SW_MAXIMIZE); // open PayPal in French in the default browser, maximized
          else
             ShellExecute (NULL, L"open", PAYPAL_URL_XX, NULL, NULL, SW_MAXIMIZE); // open PayPal in English (default) the default browser, maximized
+      }
    static char ascii_email[128];
    struct sockaddr_in service;
    struct hostent *hostinfo;
    char *data_start;
-   WSADATA wsa_data;
    int write_index;
    int read_index;
    int length;
    SOCKET s;
-   // initialize WinSock
+   // initialize the network subsystem if required
-   if (WSAStartup (MAKEWORD (2, 2), &wsa_data) != 0)
+   if (!Network_Init ())
+   {
       *failure_reason = LOCALIZE (L"Registration_NetworkFailure");
       return (0); // couldn't initialize WinSock, return an error condition
+   }
       return (0); // unable to send HTTP query, return an error condition
+   }
    // read the reply (10 seconds timeout)
    http_buffer[0] = 0;
-   read_index = recv_with_timeout (s, 10.0f, http_buffer, sizeof (http_buffer), 0);
+   read_index = RecvWithTimeout (s, 10.0f, http_buffer, sizeof (http_buffer), 0);
    if (read_index < 1)
+   {
       *failure_reason = LOCALIZE (L"Registration_NetworkFailure");
       return (0); // empty or erroneous HTTP reply, return an error condition
+   }
    closesocket (s); // finished communicating, close TCP socket
-   WSACleanup (); // and clean up WinSock
    // terminate recv buffer and see where the useful data starts
    http_buffer[read_index] = 0;
    //MessageBoxA (NULL, http_buffer, "HTTP response", MB_OK);
    if ((data_start = strstr (http_buffer, "Success=")) != NULL)
       return (0); // server returned an error, return an error condition
+   }
    *failure_reason = LOCALIZE (L"Registration_NetworkFailure"); // this should never happen
    return (0); // server returned an error, return an error condition
-}
-static int recv_with_timeout (int socket_id, float timeout_in_seconds, char *outbuf, size_t outbuf_size, int flags)
-{
-   unsigned long nonblocking_mode;
-   unsigned long msec_start;
-   float timediff;
-   int total_size;
-   int recv_size;
-   // make socket non blocking
-   nonblocking_mode = 1;
-   ioctlsocket (socket_id, FIONBIO, &nonblocking_mode);
-   // loop endlessly, noting the time at which we start
-   msec_start = GetTickCount ();
-   total_size = 0;
-   for (;;)
-   {
-      // see how much time elapsed since the last time we received data
-      timediff = (GetTickCount () - msec_start) / 1000.0f;
-      if (timediff > timeout_in_seconds)
-         break; // if we've waited long enough, give up
-      // see if we have something to read from the socket
-      recv_size = recv (socket_id, &outbuf[total_size], outbuf_size - total_size, flags);
-      if (recv_size == 0)
-         break; // on TCP disconnection, give up too
-      else if (recv_size < 0)
-      {
-         Sleep (100); // if nothing was received then we want to wait a little before trying again, 0.1 seconds
-         continue;
-      }
-      total_size += recv_size; // increase the received bytes count
-      outbuf[total_size] = 0; // terminate outbuf ourselves
-      if (total_size == outbuf_size)
-         break; // if the output buffer is full, give up
-      msec_start = GetTickCount (); // and remember when we last received data (i.e. now)
-   }
-   return (total_size); // and return the number of bytes received
+}

Subversion Repositories Games.Chess Giants

Games.Chess Giants/dialog/dialog_registration.cpp – Rev 147 → 153