VR-Link API Documentation for DIS
fedReader.h
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1 /*********************************************************************
2 ** Copyright (c) 1992-2010 VT MAK
3 ** All rights reserved.
4 *********************************************************************/
5 
6 #ifndef fedReader_H_
7 #define fedReader_H_
8 
12 
13 #include <stdio.h>
14 #include <vlutil/vlFedTarget.h>
15 #include <vlutil/vlString.h>
16 
18 struct _xmlNode;
19 struct _xmlDoc;
20 typedef unsigned char xmlChar;
21 typedef struct _xmlNode xmlNode;
22 typedef struct _xmlDoc xmlDoc;
23 
24 #ifdef DtUSE_UTILITIES_NAMESPACE
25 namespace DtUSE_UTILITIES_NAMESPACE
26 {
27 #endif
28 
29 class DtFilename;
30 
31 enum DtFedReadStatus
32 {
33  DtFedReadOK,
34  DtCouldNotOpenFed,
35  DtErrorReadingFed,
36  DtUnknownFileFormat
37 };
38 
44 class DT_DLL_MTL DtFedReader
45 {
46 public:
47 
49  DtFedReader();
50 
52  virtual ~DtFedReader();
53 
54 private:
55 
57  DtFedReader( const DtFedReader& );
58  DtFedReader& operator=( const DtFedReader& );
59 
60 public:
61 
63  static DtFomType checkFomType(const char* fedFileName,
64  void* fedFilePtr );
65 
68  virtual DtFedReadStatus readFed(const char* fedFileName,
69  DtFedTarget* fedTarget, bool strictCheckingEnabled=false, bool useDTD=false, bool dontParseSwitches=false );
70 
73  virtual DtFedReadStatus readFedFilePtr( FILE* fedFilePtr, DtFedTarget* fedTarget,
74  DtFilename filename, bool strictCheckingEnabled=false, bool useDTD=false, bool dontParseSwitches=false) = 0;
75 
78  virtual FILE* openFedFileWithErrCheck( const char* fileName, bool isBinary = false );
79 
81  virtual void setStrictChecking(bool enable);
82  virtual bool strictChecking() const;
83 
85  virtual void setExpectedFomType(DtFomType fomType);
86  virtual DtFomType expectedFomType() const;
87 
89  virtual DtFomType lastFomType() const;
90 
92  virtual const DtString& lastError() const;
93 
95  char* myCurrFddBuffer;
97  unsigned int myCurrFddBufferSize;
98 
99  char* takeCurrFddData();
100 
102  static FILE* openFedFile( const char* fileName, bool isBinary = false );
104  static bool readFileIntoBuffer( FILE* fileHandle, char** fileBuffer, unsigned int* fileSize );
105 protected:
106 
107  void appendErrorLine(xmlNode* node, DtString& output) const;
108 
109  DtFedTarget* myFedTarget;
110  DtFedReader* myChildReader;
111  bool myStrictChecking;
112  bool myDontParseSwitchTable;
113 
115  DtFomType myExpectedFomType;
116 
118  DtFomType myLastFomType;
119 
121  DtString myLastError;
122 
123 };
124 
125 #ifdef DtUSE_UTILITIES_NAMESPACE
126 }
127 #endif
128 
129 
130 #endif
131 
Document ID: Generated on Wed Oct 23 22:25:48 EDT 2013 from SVN revision 132765
Copyright © 2005-2013 VT MÄK. All Rights Reserved (www.mak.com)