WebSVN – Games.Chess Giants – Diff – /util.cpp

    return; // finished, string is now single-line
+}
-void ConvertTo7BitASCII (char *dest, size_t dest_size_in_bytes, wchar_t *source)
+size_t ConvertTo7BitASCII (char *dest, size_t dest_size_in_bytes, wchar_t *source)
+{
    // helper function to quickly convert a wide char string to 7-bit ASCII
    // do the conversion. Use WideCharToMultiByte() preferentially because wcstombs()
    // stops at the first non-convertible character, whereas the former doesn't.
-   WideCharToMultiByte (20127, 0, source, -1, dest, dest_size_in_bytes, NULL, NULL); // 20127 is 7-bit US-ASCII code page
+   return (WideCharToMultiByte (20127, 0, source, -1, dest, dest_size_in_bytes, NULL, NULL) - 1); // 20127 is 7-bit US-ASCII code page, -1 to null-terminate output string
-   return;
+}
-void ConvertToWideChar (wchar_t *dest, size_t dest_size_in_wchars, char *source)
+size_t ConvertToWideChar (wchar_t *dest, size_t dest_size_in_wchars, char *source)
+{
    // helper function to quickly convert an ASCII string to wide char
    size_t converted_count;
    // do the conversion (WARNING: EXTREMELY COSTY FUNCTION!)
    mbstowcs_s (&converted_count, dest, dest_size_in_wchars, source, _TRUNCATE);
-   return;
+   return (converted_count);
+}
 void MinutesToWideCharString (wchar_t *dest, size_t dest_size_in_wchars, int minutes)
+{
       return (true); // copy out the width and height and return TRUE
+   }
    fclose (fp); // close file now
    return (false); // file is probably not a DDS, BMP, PNG, TGA or JPEG image
+}
+void GenerateVersionNumber (char *out_string, size_t outstring_maxsize)
+{
+   // handy helper to generate a version number in the form YYYYMMDD
+   sprintf_s (out_string, outstring_maxsize, "%c%c%c%c%s%c%c",
+              __DATE__[7], __DATE__[8], __DATE__[9], __DATE__[10], // year
+              (strncmp (__DATE__, "Jan", 3) == 0 ? "01" :
+               (strncmp (__DATE__, "Feb", 3) == 0 ? "02" :
+                (strncmp (__DATE__, "Mar", 3) == 0 ? "03" :
+                 (strncmp (__DATE__, "Apr", 3) == 0 ? "04" :
+                  (strncmp (__DATE__, "May", 3) == 0 ? "05" :
+                   (strncmp (__DATE__, "Jun", 3) == 0 ? "06" :
+                    (strncmp (__DATE__, "Jul", 3) == 0 ? "07" :
+                     (strncmp (__DATE__, "Aug", 3) == 0 ? "08" :
+                      (strncmp (__DATE__, "Sep", 3) == 0 ? "09" :
+                       (strncmp (__DATE__, "Oct", 3) == 0 ? "10" :
+                        (strncmp (__DATE__, "Nov", 3) == 0 ? "11" :
+                         (strncmp (__DATE__, "Dec", 3) == 0 ? "12" : "??")))))))))))),
+                          (__DATE__[4] == ' ' ? '0' : __DATE__[4]), __DATE__[5]);
+   return; // finished
+}
 void Debug_Init (const wchar_t *logfile_name)
+{
 bool Debug_SendLogToAuthor (char *reason, bool should_include_description)
+{
    // this function upload the engine history to the remote server for debug purposes.
-   static wchar_t descriptionfile_pathname[MAX_PATH];
+   wchar_t descriptionfile_pathname[MAX_PATH];
-   static char log_buffer[512 * 1024];
-   static char log_base64buffer[512 * 1024 * 4 / 3];
-   static char description_buffer[512 * 1024];
-   static char description_base64buffer[512 * 1024 * 4 / 3];
-   static char board_buffer[8 * 5 * 8 * 3];
-   static char board_base64buffer[8 * 5 * 8 * 3 * 4 / 3];
-   static char http_buffer[1024 * 1024]; // used both for request and reply
-   static char user_email[64];
+   char temp_string[1024];
-   static char program_version[10];
    struct sockaddr_in service;
    struct hostent *hostinfo;
    SHELLEXECUTEINFO bugreport_shinfo;
+   buffer_t temp_buffer;
+   buffer_t description_buffer;
+   buffer_t logfile_buffer;
-   buffer_t bugreport_buffer;
+   buffer_t board_buffer;
+   buffer_t http_buffer; // used for both request and reply
+   bool was_successful;
+   unsigned char color;
    unsigned char part;
-   char *write_ptr;
+   char *base64buffer; // mallocated
    int write_index;
    int read_index;
    int length;
    SOCKET s;
-   FILE *fp;
    int i;
    int j;
    // get a hand on the log file and read its contents
-   _wfopen_s (&fp, logfile_pathname, L"rb");
+   Buffer_Initialize (&logfile_buffer);
-   if (fp != NULL)
+   if (Buffer_ReadFromFileW (&temp_buffer, logfile_pathname))
+   {
-      fseek (fp, 0, SEEK_END);
-      length = ftell (fp); // get file size
+      logfile_buffer.data = (char *) malloc (temp_buffer.size); // necessarily less
-      if (length > sizeof (log_base64buffer) - 1)
-         swprintf_s ((wchar_t *) log_base64buffer, WCHAR_SIZEOF (log_base64buffer), L"Log file at \"%s\" too big (> %d bytes).", logfile_pathname, sizeof (log_base64buffer) - 1); // history file too big
-      else
-      {
-         fseek (fp, 0, SEEK_SET);
-         fread (log_base64buffer, 1, length, fp);
-         log_base64buffer[length] = 0; // terminate buffer ourselves
+      logfile_buffer.size = ConvertTo7BitASCII (logfile_buffer.data, temp_buffer.size, (wchar_t *) temp_buffer.data);
-      }
-      fclose (fp);
+   }
    else
+   {
-      swprintf_s ((wchar_t *) log_base64buffer, WCHAR_SIZEOF (log_base64buffer), L"Couldn't open log file at \"%s\".", logfile_pathname); // couldn't open game history log file
+      Buffer_AppendCString (&logfile_buffer, "Couldn't open log file at \"");
-   ConvertTo7BitASCII (log_buffer, sizeof (log_buffer), (wchar_t *) log_base64buffer);
+      ConvertTo7BitASCII (temp_string, sizeof (temp_string), logfile_pathname); Buffer_AppendCString (&logfile_buffer, temp_string);
+      Buffer_AppendCString (&logfile_buffer, "\".\n");
+   }
    // should the user include a problem report ?
+   Buffer_Initialize (&description_buffer);
    if (should_include_description)
+   {
       // have the user describe his problem with Notepad
       swprintf_s (descriptionfile_pathname, WCHAR_SIZEOF (descriptionfile_pathname), L"%s\\Chess Giants bug report.txt", app_path);
-      Buffer_Initialize (&bugreport_buffer);
+      Buffer_Initialize (&description_buffer);
       length = wcslen (LOCALIZE (L"PleaseDescribeTheProblem"));
-      Buffer_Append (&bugreport_buffer, (char *) LOCALIZE (L"PleaseDescribeTheProblem"), length * sizeof (wchar_t));
+      Buffer_Append (&description_buffer, (char *) LOCALIZE (L"PleaseDescribeTheProblem"), length * sizeof (wchar_t));
-      Buffer_Append (&bugreport_buffer, (char *) L"\r\n", 2 * sizeof (wchar_t));
+      Buffer_Append (&description_buffer, (char *) L"\r\n", 2 * sizeof (wchar_t));
       for (write_index = 0; write_index < length; write_index++)
-         Buffer_Append (&bugreport_buffer, (char *) L"-", sizeof (wchar_t));
+         Buffer_Append (&description_buffer, (char *) L"-", sizeof (wchar_t));
-      Buffer_Append (&bugreport_buffer, (char *) L"\r\n", 2 * sizeof (wchar_t));
+      Buffer_Append (&description_buffer, (char *) L"\r\n", 2 * sizeof (wchar_t));
-      Buffer_Append (&bugreport_buffer, (char *) L"\r\n=> ", 5 * sizeof (wchar_t));
+      Buffer_Append (&description_buffer, (char *) L"\r\n=> ", 5 * sizeof (wchar_t));
-      Buffer_WriteToFileW (&bugreport_buffer, descriptionfile_pathname);
+      Buffer_WriteToFileW (&description_buffer, descriptionfile_pathname);
       memset (&bugreport_shinfo, 0, sizeof (bugreport_shinfo));
       bugreport_shinfo.cbSize = sizeof (SHELLEXECUTEINFO);
       bugreport_shinfo.fMask = SEE_MASK_NOCLOSEPROCESS;
       bugreport_shinfo.lpFile = L"notepad.exe";
       bugreport_shinfo.lpParameters = descriptionfile_pathname;
       ShellExecuteEx (&bugreport_shinfo);
       WaitForSingleObject (bugreport_shinfo.hProcess, INFINITE);
       CloseHandle (bugreport_shinfo.hProcess);
       // get a hand on the error description file and read its contents
-      _wfopen_s (&fp, descriptionfile_pathname, L"rb");
+      Buffer_Initialize (&description_buffer);
-      if (fp != NULL)
+      if (Buffer_ReadFromFileW (&temp_buffer, descriptionfile_pathname))
+      {
-         fseek (fp, 0, SEEK_END);
-         length = ftell (fp); // get file size
-         fseek (fp, 0, SEEK_SET);
-         if (length > sizeof (description_base64buffer) - 1)
-            return (false); // history file too big, return an error condition
-         fread (description_base64buffer, 1, length, fp);
-         description_base64buffer[length] = 0; // terminate buffer ourselves
+         description_buffer.data = (char *) malloc (temp_buffer.size); // necessarily less
-         fclose (fp);
-         _wunlink (descriptionfile_pathname); // as soon as it's read, DELETE the error description file
+         description_buffer.size = ConvertTo7BitASCII (description_buffer.data, temp_buffer.size, (wchar_t *) temp_buffer.data);
+      }
       else
+      {
-         swprintf_s ((wchar_t *) description_base64buffer, WCHAR_SIZEOF (description_base64buffer), L"Couldn't open error description file at \"%s\".", descriptionfile_pathname); // couldn't open error description file
+         Buffer_AppendCString (&description_buffer, "Couldn't open error description file at \"");
-      ConvertTo7BitASCII (description_buffer, sizeof (description_buffer), (wchar_t *) description_base64buffer);
+         ConvertTo7BitASCII (temp_string, sizeof (temp_string), descriptionfile_pathname); Buffer_AppendCString (&description_buffer, temp_string);
+         Buffer_AppendCString (&description_buffer, "\".\n");
+      }
+   }
-   else
-      description_buffer[0] = 0; // no description
    // append the program-given reason to the description buffer
-   strcat_s (description_buffer, sizeof (description_buffer), "\n\nChess Giants reason: ");
+   Buffer_AppendCharArray (&description_buffer, "\n\nChess Giants reason: ");
-   strcat_s (description_buffer, sizeof (description_buffer), reason);
+   Buffer_AppendCString (&description_buffer, reason);
    // capture and encode the board
+   Buffer_Initialize (&board_buffer);
-   strcpy_s (board_buffer, sizeof (board_buffer), "+---+---+---+---+---+---+---+---+\n");
+   Buffer_AppendCharArray (&board_buffer, "+---+---+---+---+---+---+---+---+\n");
    for (i = 7; i >= 0; i--) // lines are in reverse order in this stupid program of mine >.<
+   {
-      write_ptr = &board_buffer[strlen (board_buffer)];
+      Buffer_AppendCString (&board_buffer, "|");
-      *write_ptr = '|'; write_ptr++;
       for (j = 0; j < 8; j++)
+      {
          part = the_board.moves[the_board.move_count - 1].slots[i][j].part;
-         *write_ptr = ' '; write_ptr++;
+         color = the_board.moves[the_board.move_count - 1].slots[i][j].color;
-         if      (part == PART_ROOK)   *write_ptr = 'r';
+         if      (part == PART_ROOK)   Buffer_AppendCString (&board_buffer, (color == COLOR_WHITE ? " R |" : " r |"));
-         else if (part == PART_KNIGHT) *write_ptr = 'n';
+         else if (part == PART_KNIGHT) Buffer_AppendCString (&board_buffer, (color == COLOR_WHITE ? " N |" : " n |"));
-         else if (part == PART_BISHOP) *write_ptr = 'b';
+         else if (part == PART_BISHOP) Buffer_AppendCString (&board_buffer, (color == COLOR_WHITE ? " B |" : " b |"));
-         else if (part == PART_QUEEN)  *write_ptr = 'q';
+         else if (part == PART_QUEEN)  Buffer_AppendCString (&board_buffer, (color == COLOR_WHITE ? " Q |" : " q |"));
-         else if (part == PART_KING)   *write_ptr = 'k';
+         else if (part == PART_KING)   Buffer_AppendCString (&board_buffer, (color == COLOR_WHITE ? " K |" : " k |"));
-         else if (part == PART_PAWN)   *write_ptr = 'p';
+         else if (part == PART_PAWN)   Buffer_AppendCString (&board_buffer, (color == COLOR_WHITE ? " P |" : " p |"));
-         else                          *write_ptr = ' ';
+         else                          Buffer_AppendCString (&board_buffer, "   |");
-         if (the_board.moves[the_board.move_count - 1].slots[i][j].color == COLOR_WHITE) *write_ptr = toupper (*write_ptr);
-         *write_ptr++;
-         *write_ptr = ' '; write_ptr++;
-         *write_ptr = '|'; write_ptr++;
+      }
-      *write_ptr = '\n'; write_ptr++;
-      *write_ptr = 0;
-      strcat_s (board_buffer, sizeof (board_buffer), "+---+---+---+---+---+---+---+---+\n");
+      Buffer_AppendCharArray (&board_buffer, "\n" "+---+---+---+---+---+---+---+---+\n");
+   }
-   // build the program version
-   sprintf_s (program_version, sizeof (program_version), "%04d%02d%02d",
-                                                         atoi (strrchr (__DATE__, ' ') + 1),
-                                                         (__DATE__[0] == 'F' ? 2 : // February
-                                                          (__DATE__[0] == 'S' ? 9 : // September
-                                                           (__DATE__[0] == 'O' ? 10 : // October
-                                                            (__DATE__[0] == 'N' ? 11 : // November
-                                                             (__DATE__[0] == 'D' ? 12 : // December
-                                                              (__DATE__[1] == 'p' ? 4 : // April
-                                                               (__DATE__[0] == 'A' ? 8 : // August
-                                                                (__DATE__[2] == 'r' ? 3 : // March
-                                                                 (__DATE__[0] == 'M' ? 5 : // May
-                                                                  (__DATE__[1] == 'a' ? 1 : // January
-                                                                   (__DATE__[2] == 'n' ? 6 : // June
-                                                                    (__DATE__[0] == 'J' ? 7 : // July
-)))))))))))),
-                                                         atoi (strchr (__DATE__, ' ') + 1));
    // get our distribution server's IP address from the host name
    hostinfo = gethostbyname ("pmbaty.com");
    if (hostinfo == NULL)
       return (false); // couldn't resolve hostname, return an error condition
       closesocket (s); // finished communicating, close TCP socket
       return (false); // couldn't resolve hostname, return an error condition
+   }
    // build the HTTP POST query and send it
-   if (options.registration.user_email[0] != 0)
-      ConvertTo7BitASCII (user_email, sizeof (user_email), options.registration.user_email);
+   base64buffer = (char *) malloc ((max (board_buffer.size, max (logfile_buffer.size, description_buffer.size)) * 4 / 3 + 4) * sizeof (char));
-   else
-      strcpy_s (user_email, sizeof (user_email), "an+unregistered+user");
+   Buffer_Initialize (&http_buffer);
-   length = strlen ("registrant=") + strlen (user_email)
+   Buffer_AppendCharArray (&http_buffer,  "registrant=");  ConvertTo7BitASCII (temp_string, sizeof (temp_string), (options.registration.user_email[0] != 0 ? options.registration.user_email : L"an+unregistered+user")); Buffer_AppendCString (&http_buffer, temp_string);
-          + strlen ("&version=") + strlen (program_version)
+   Buffer_AppendCharArray (&http_buffer, "&version=");     GenerateVersionNumber (temp_string, sizeof (temp_string)); Buffer_AppendCString (&http_buffer, temp_string);
-          + strlen ("&player1=") + 1
+   Buffer_AppendCharArray (&http_buffer, "&player1=");     Buffer_Append (&http_buffer, (the_board.players[COLOR_WHITE].type == PLAYER_INTERNET ? "I" : (the_board.players[COLOR_WHITE].type == PLAYER_COMPUTER ? "C" : "H")), 1);
-          + strlen ("&player2=") + 1
+   Buffer_AppendCharArray (&http_buffer, "&player2=");     Buffer_Append (&http_buffer, (the_board.players[COLOR_BLACK].type == PLAYER_INTERNET ? "I" : (the_board.players[COLOR_BLACK].type == PLAYER_COMPUTER ? "C" : "H")), 1);
-          + strlen ("&board=") + base64_encode (board_base64buffer, board_buffer, strlen (board_buffer))
+   Buffer_AppendCharArray (&http_buffer, "&board=");       base64_encode (base64buffer, board_buffer.data, board_buffer.size); Buffer_AppendCString (&http_buffer, base64buffer);
-          + strlen ("&log=") + base64_encode (log_base64buffer, log_buffer, strlen (log_buffer))
+   Buffer_AppendCharArray (&http_buffer, "&log=");         base64_encode (base64buffer, logfile_buffer.data, logfile_buffer.size); Buffer_AppendCString (&http_buffer, base64buffer);
-          + strlen ("&description=") + base64_encode (description_base64buffer, description_buffer, strlen (description_buffer));
+   Buffer_AppendCharArray (&http_buffer, "&description="); base64_encode (base64buffer, description_buffer.data, description_buffer.size); Buffer_AppendCString (&http_buffer, base64buffer);
-   sprintf_s (http_buffer, sizeof (http_buffer),
+   Buffer_Forget (&description_buffer);
-              "POST /chess/sendcrash.php HTTP/1.1\r\n"
+   Buffer_Forget (&logfile_buffer);
-              "Host: pmbaty.com\r\n"
+   Buffer_Forget (&board_buffer);
-              "Content-Type: application/x-www-form-urlencoded\r\n"
+   free (base64buffer);
-              "Content-Length: %d\r\n"
+   length = http_buffer.size;
-              "Connection: close\r\n"
+   Buffer_Initialize (&temp_buffer);
-              "\r\n"
+   Buffer_WriteAt (&temp_buffer, 256, "", 1); // make sure buffer is big enough
-              "registrant=%s&version=%s&player1=%c&player2=%c&board=%s&log=%s&description=%s", length,
+   temp_buffer.size = sprintf_s (temp_buffer.data, temp_buffer.size,
-              user_email, // registrant=
+                                 "POST /chess/sendcrash.php HTTP/1.1"                 "\r\n"
-              program_version, // &version=
+                                 "Host: "         "pmbaty.com"                        "\r\n"
-              (the_board.players[COLOR_WHITE].type == PLAYER_INTERNET ? 'I' : (the_board.players[COLOR_WHITE].type == PLAYER_COMPUTER ? 'C' : 'H')), // &player1=
+                                 "Content-Type: " "application/x-www-form-urlencoded" "\r\n"
-              (the_board.players[COLOR_BLACK].type == PLAYER_INTERNET ? 'I' : (the_board.players[COLOR_BLACK].type == PLAYER_COMPUTER ? 'C' : 'H')), // &player2=
+                                 "Content-Length: %d"                                 "\r\n"
-              board_base64buffer, // &board=
+                                 "Connection: "   "close"                             "\r\n"
-              log_base64buffer, // &log=
+                                 "\r\n", length);
-              description_base64buffer); // &description=
+   Buffer_PrependBuffer (&http_buffer, &temp_buffer);
-   length = strlen (http_buffer);
+   Buffer_Forget (&temp_buffer);
-   write_index = send (s, http_buffer, length, 0); // send the HTTP query
+   write_index = send (s, http_buffer.data, http_buffer.size, 0); // send the HTTP query
-   if (write_index != length)
+   if (write_index != http_buffer.size)
+   {
       closesocket (s); // finished communicating, close TCP socket
       return (false); // couldn't resolve hostname, return an error condition
+   }
    // read the reply (10 seconds timeout)
-   http_buffer[0] = 0;
+   http_buffer.data[0] = 0;
-   read_index = RecvWithTimeout (s, 10.0f, http_buffer, sizeof (http_buffer), 0);
+   read_index = RecvWithTimeout (s, 10.0f, http_buffer.data, http_buffer.size, 0);
    if (read_index < 1)
+   {
       closesocket (s); // finished communicating, close TCP socket
       return (false); // couldn't resolve hostname, return an error condition
+   }
    closesocket (s); // finished communicating, close TCP socket
-   // terminate recv buffer ourselves
+   // terminate recv buffer ourselves and see if the server accepted our post
-   http_buffer[read_index] = 0;
+   http_buffer.data[read_index] = 0;
    //MessageBoxA (NULL, http_buffer, "HTTP response", MB_OK);
+   was_successful = (strstr (http_buffer.data, "Success") != NULL);
+   Buffer_Forget (&http_buffer);
-   return (strstr (http_buffer, "Success") != NULL); // and return whether the server accepted our post
+   return (was_successful); // and return whether the server accepted our post
+}
 int RecvWithTimeout (int socket_id, float timeout_in_seconds, char *outbuf, size_t outbuf_size, int flags)
+{

Subversion Repositories Games.Chess Giants

Games.Chess Giants/util.cpp – Rev 185 → 186