Panda3D
|
00001 // Filename: windowsGuid.cxx 00002 // Created by: drose (03Oct04) 00003 // 00004 //////////////////////////////////////////////////////////////////// 00005 // 00006 // PANDA 3D SOFTWARE 00007 // Copyright (c) Carnegie Mellon University. All rights reserved. 00008 // 00009 // All use of this software is subject to the terms of the revised BSD 00010 // license. You should have received a copy of this license along 00011 // with this source code in a file named "LICENSE." 00012 // 00013 //////////////////////////////////////////////////////////////////// 00014 00015 #include "windowsGuid.h" 00016 #include "pnotify.h" 00017 00018 #include <stdio.h> // for sscanf, sprintf 00019 00020 //////////////////////////////////////////////////////////////////// 00021 // Function: WindowsGuid::parse_string 00022 // Access: Public 00023 // Description: Parses the hex representation in the indicated string 00024 // and stores it in the WindowsGuid object. Returns 00025 // true if successful, false if the string 00026 // representation is malformed. 00027 //////////////////////////////////////////////////////////////////// 00028 bool WindowsGuid:: 00029 parse_string(const string &str) { 00030 unsigned long data1; 00031 unsigned int data2, data3; 00032 unsigned int b1, b2, b3, b4, b5, b6, b7, b8; 00033 int result = sscanf(str.c_str(), 00034 "%08lx-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x", 00035 &data1, &data2, &data3, 00036 &b1, &b2, &b3, &b4, &b5, &b6, &b7, &b8); 00037 if (result != 11) { 00038 return false; 00039 } 00040 00041 _data1 = data1; 00042 _data2 = data2; 00043 _data3 = data3; 00044 _b1 = b1; 00045 _b2 = b2; 00046 _b3 = b3; 00047 _b4 = b4; 00048 _b5 = b5; 00049 _b6 = b6; 00050 _b7 = b7; 00051 _b8 = b8; 00052 00053 return true; 00054 } 00055 00056 //////////////////////////////////////////////////////////////////// 00057 // Function: WindowsGuid::format_string 00058 // Access: Public 00059 // Description: Returns a hex representation of the GUID. 00060 //////////////////////////////////////////////////////////////////// 00061 string WindowsGuid:: 00062 format_string() const { 00063 static const int buf_length = 128; // Actually, we only need 36 + 1 == 37. 00064 char buffer[buf_length]; 00065 sprintf(buffer, 00066 "%08lx-%04hx-%04hx-%02x%02x-%02x%02x%02x%02x%02x%02x", 00067 _data1, _data2, _data3, 00068 _b1, _b2, _b3, _b4, _b5, _b6, _b7, _b8); 00069 nassertr((int)strlen(buffer) < buf_length, string()); 00070 00071 return string(buffer); 00072 } 00073 00074 //////////////////////////////////////////////////////////////////// 00075 // Function: WindowsGuid::output 00076 // Access: Public 00077 // Description: Outputs a hex representation of the GUID. 00078 //////////////////////////////////////////////////////////////////// 00079 void WindowsGuid:: 00080 output(ostream &out) const { 00081 out << format_string(); 00082 }