b311480e |
1 | // Created on: 1997-11-05 |
2 | // Created by: Jean-Louis Frenkel |
3 | // Copyright (c) 1997-1999 Matra Datavision |
973c2be1 |
4 | // Copyright (c) 1999-2014 OPEN CASCADE SAS |
b311480e |
5 | // |
973c2be1 |
6 | // This file is part of Open CASCADE Technology software library. |
b311480e |
7 | // |
d5f74e42 |
8 | // This library is free software; you can redistribute it and/or modify it under |
9 | // the terms of the GNU Lesser General Public License version 2.1 as published |
973c2be1 |
10 | // by the Free Software Foundation, with special exception defined in the file |
11 | // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT |
12 | // distribution for complete text of the license and disclaimer of any warranty. |
b311480e |
13 | // |
973c2be1 |
14 | // Alternatively, this file may be used under the terms of Open CASCADE |
15 | // commercial license or contractual agreement. |
7fd59977 |
16 | |
42cf5bc1 |
17 | |
18 | #include <CDM_Application.hxx> |
19 | #include <CDM_Document.hxx> |
20 | #include <FSD_BinaryFile.hxx> |
21 | #include <FSD_CmpFile.hxx> |
22 | #include <FSD_File.hxx> |
23 | #include <PCDM.hxx> |
24 | #include <PCDM_StorageDriver.hxx> |
7fd59977 |
25 | #include <Plugin.hxx> |
7fd59977 |
26 | #include <Resource_Manager.hxx> |
27 | #include <Standard_GUID.hxx> |
42cf5bc1 |
28 | #include <Standard_NoSuchObject.hxx> |
29 | #include <Standard_SStream.hxx> |
30 | #include <Storage_Schema.hxx> |
31 | #include <TCollection_AsciiString.hxx> |
32 | #include <TCollection_ExtendedString.hxx> |
7fd59977 |
33 | #include <UTL.hxx> |
7fd59977 |
34 | |
7fd59977 |
35 | //======================================================================= |
36 | //function : FileDriverType |
37 | //purpose : |
38 | //======================================================================= |
39 | |
39c8dc70 |
40 | PCDM_TypeOfFileDriver PCDM::FileDriverType(const TCollection_AsciiString& aFileName, Handle(Storage_BaseDriver)& aBaseDriver) |
41 | { |
7fd59977 |
42 | if(FSD_CmpFile::IsGoodFileType(aFileName) == Storage_VSOk) { |
43 | aBaseDriver=new FSD_CmpFile; |
44 | return PCDM_TOFD_CmpFile; |
45 | } |
46 | else if(FSD_File::IsGoodFileType(aFileName) == Storage_VSOk) { |
47 | aBaseDriver=new FSD_File; |
48 | return PCDM_TOFD_File; |
49 | } |
50 | else if(FSD_BinaryFile::IsGoodFileType(aFileName) == Storage_VSOk) { |
51 | aBaseDriver=new FSD_BinaryFile; |
52 | return PCDM_TOFD_File; |
53 | } |
54 | else { |
55 | aBaseDriver=NULL; |
56 | return PCDM_TOFD_Unknown; |
57 | } |
58 | } |
4ff92abe |
59 | |
60 | //======================================================================= |
61 | //function : FileDriverType |
62 | //purpose : |
63 | //======================================================================= |
64 | |
39c8dc70 |
65 | PCDM_TypeOfFileDriver PCDM::FileDriverType (Standard_IStream& theIStream, Handle(Storage_BaseDriver)& theBaseDriver) |
4ff92abe |
66 | { |
67 | TCollection_AsciiString aReadMagicNumber; |
68 | |
5fce1605 |
69 | // read magic number from the file |
4ff92abe |
70 | if (theIStream.good()) |
71 | { |
4ff92abe |
72 | aReadMagicNumber = Storage_BaseDriver::ReadMagicNumber (theIStream); |
4ff92abe |
73 | } |
74 | |
75 | if(aReadMagicNumber == FSD_CmpFile::MagicNumber()) |
76 | { |
77 | theBaseDriver = new FSD_CmpFile; |
78 | return PCDM_TOFD_CmpFile; |
79 | } |
80 | else if (aReadMagicNumber == FSD_File::MagicNumber()) |
81 | { |
82 | theBaseDriver = new FSD_File; |
83 | return PCDM_TOFD_File; |
84 | } |
85 | else if (aReadMagicNumber == FSD_BinaryFile::MagicNumber()) |
86 | { |
87 | theBaseDriver = new FSD_BinaryFile; |
88 | return PCDM_TOFD_File; |
89 | } |
5fce1605 |
90 | else if (aReadMagicNumber.Search ("<?xml") != -1) |
91 | { |
92 | // skip xml declaration |
93 | char aChar = ' '; |
94 | while (theIStream.good() && !theIStream.eof() && aChar != '>') |
95 | { |
96 | theIStream.get(aChar); |
97 | } |
98 | |
99 | return PCDM_TOFD_XmlFile; |
100 | } |
4ff92abe |
101 | |
102 | theBaseDriver = NULL; |
103 | return PCDM_TOFD_Unknown; |
104 | } |
105 | |