src/libs/print/libprint/PrinterData.cpp

   1 /*
   2  * PrinterData.cpp
   3  * Copyright 1999-2000 Y.Takagi All Rights Reserved.
   4  */
   5
   6 #include <Directory.h>
   7 #include <FindDirectory.h>
   8 #include <Path.h>
   9 #include <StorageDefs.h>
  10
  11 #include "PrinterData.h"
  12
  13 const char *PD_DRIVER_NAME      = "Driver Name";
  14 const char *PD_PRINTER_NAME     = "Printer Name";
  15 const char *PD_COMMENTS         = "Comments";
  16 const char *PD_TRANSPORT        = "transport";
  17 const char *PD_PROTOCOL_CLASS   = "libprint:protocolClass";
  18
  19
  20 PrinterData::PrinterData(BNode *node)
  21         :
  22         fNode(node),
  23         fProtocolClass(0)
  24 {
  25 }
  26
  27
  28 PrinterData::~PrinterData()
  29 {
  30 }
  31
  32
  33 void
  34 PrinterData::Load()
  35 {
  36         if (fNode == NULL) return;
  37
  38         char buffer[512];
  39
  40         fNode->ReadAttr(PD_DRIVER_NAME,  B_STRING_TYPE, 0, buffer, sizeof(buffer));
  41         // TODO fix possible buffer overrun (not terminated string).
  42         fDriverName = buffer;
  43         fNode->ReadAttr(PD_PRINTER_NAME, B_STRING_TYPE, 0, buffer, sizeof(buffer));
  44         fPrinterName = buffer;
  45         fNode->ReadAttr(PD_COMMENTS,     B_STRING_TYPE, 0, buffer, sizeof(buffer));
  46         fComments = buffer;
  47         fNode->ReadAttr(PD_TRANSPORT,    B_STRING_TYPE, 0, buffer, sizeof(buffer));
  48         fTransport = buffer;
  49
  50         int32 valueI32;
  51         fNode->ReadAttr(PD_PROTOCOL_CLASS, B_INT32_TYPE, 0, &valueI32, sizeof(valueI32));
  52         fProtocolClass = (int)valueI32;
  53 }
  54
  55
  56 void
  57 PrinterData::Save()
  58 {
  59         if (fNode == NULL)
  60                 return;
  61
  62         int32 valueI32 = (int32)fProtocolClass;
  63         fNode->WriteAttr(PD_PROTOCOL_CLASS, B_INT32_TYPE, 0, &valueI32,
  64                 sizeof(valueI32));
  65 }
  66
  67
  68 bool
  69 PrinterData::GetPath(string &path) const
  70 {
  71         if (fNode == NULL)
  72                 return false;
  73
  74         node_ref nref;
  75         if (fNode->GetNodeRef(&nref) != B_OK)
  76                 return false;
  77
  78         BDirectory dir(&nref);
  79         if (dir.InitCheck() != B_OK)
  80                 return false;
  81
  82         BPath path0(&dir, ".");
  83         if (path0.InitCheck() != B_OK)
  84                 return false;
  85
  86         path = path0.Path();
  87         return true;
  88 }