rosapps/packmgr/lib/options.cpp

   1 ////////////////////////////////////////////////////////
   2 //
   3 // options.cpp
   4 //
   5 // Settting and Loading Options
   6 //
   7 //
   8 // Maarten Bosma, 09.01.2004
   9 // maarten.paul@bosma.de
  10 //
  11 ////////////////////////////////////////////////////////////////////
  12
  13 #include "package.hpp"
  14 #include "log.h"
  15 #include "expat.h"
  16
  17 #include <fstream>
  18
  19
  20 int PML_XmlDownload (pTree tree, const char* url, void* usrdata,
  21                                                  XML_StartElementHandler start, XML_EndElementHandler end, XML_CharacterDataHandler text) ;
  22
  23
  24 // expat callback for start of a "node" tag
  25 void opt_start (void* usrdata, const char* tag, const char** arg)
  26 {
  27         TREE* tree = (TREE*)usrdata;
  28
  29         if (!strcmp(tag, "source"))
  30         {
  31                 tree->sources.push_back((char*)NULL);
  32                 tree->field = &tree->sources.back();
  33         }
  34 }
  35
  36 // expat callback for end of a "node" tag
  37 void opt_end (void* usrdata, const char* tag)
  38 {
  39         TREE* tree = (TREE*)usrdata;
  40
  41         tree->field = NULL;
  42 }
  43
  44 // expat callback for end of a "node" tag
  45 void opt_text (void* usrdata, const char* data, int len)
  46 {
  47         TREE* tree = (TREE*)usrdata;
  48
  49         if(!tree->field)
  50                 return;
  51
  52         *tree->field = new char[len+1];
  53         strncpy(*tree->field, data, len);
  54         (*tree->field)[len] = '\0';
  55 }
  56
  57
  58         // !    !       !       F       I       X       M       E       !       !       ! //
  59 /*
  60 int CreateOptions (TREE* tree)
  61 {
  62         ofstream file ("options.xml");
  63
  64         Log("* Creating options.xml from Resources");
  65
  66         HRSRC hres = FindResource(GetModuleHandle(L"package"), MAKEINTRESOURCE(123), RT_RCDATA);
  67         if (!hres)
  68         {
  69                 Log("! ERROR: Could not load it !");
  70                 return ERR_GENERIC;
  71         }
  72
  73         MessageBox(0,(WCHAR*)LockResource(LoadResource(NULL, hres)), 0, 0);     // is empty
  74         //file << (WCHAR*)LockResource(LoadResource(NULL, hres));
  75
  76         return ERR_OK;
  77 }
  78 */
  79
  80 char* PML_Download (pTree, const char* url, const char* server, const char* filename);
  81
  82 int CreateOptions (TREE* tree)
  83 {
  84         Log("* Load options.xml from the Internet (Temporary Hack)");
  85
  86         CopyFileA( PML_Download(tree, "http://svn.reactos.org/viewcvs/*checkout*/trunk/rosapps/packmgr/lib/options.xml", NULL, "options.xml"), "options.xml", TRUE);
  87
  88         return ERR_OK;
  89 }
  90
  91 int LoadOptions (TREE* tree)
  92 {
  93         int error;
  94
  95         error = PML_XmlDownload(tree, "file://options.xml", (void*)tree, opt_start, opt_end, opt_text);
  96         if(!error)
  97                 return ERR_OK;
  98
  99         CreateOptions(tree);
 100         return PML_XmlDownload(tree, "file://options.xml", (void*)tree, opt_start, opt_end, opt_text);
 101 }