coreclasses/header/granny_header.cs

//#define HAVE_GRN_REFERENCE // when defined enabled GRN_REFERNCE in Header, else it is disabled
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using gr2lib.core.interfaces;
using gr2lib.core.helpers;
using System.Diagnostics;
using gr2lib.core.exceptions;

namespace gr2lib.core.coreclasses.header
{
    public class granny_header : igranny_header
    {
        private const int GrannyGRNExtraTagCount = 4;
        private const int GrannyGRNReservedUnusedCount = 3;

        public granny_header()
        {
            this.ExtraTags = new int[GrannyGRNExtraTagCount];
            this.ReservedUnused = new int[GrannyGRNReservedUnusedCount];

            this.Version = 0;
            this.TotalSize = 0;
            this.CRC = 0;
            this.SectionArrayOffset = 0;
            this.SectionArrayCount = 0;
#if HAVE_GRN_REFERENCE
            this.RootObjectTypeDefinition = new granny_reference();
            this.RootObject = new granny_reference();
#endif
            this.TypeTag = 0;
            this.StringDatabaseCRC = 0;

            for (int i = 0; i < GrannyGRNExtraTagCount; i++) { this.ExtraTags[i] = 0; }
            for (int i = 0; i < GrannyGRNReservedUnusedCount; i++) { this.ReservedUnused[i] = 0; }
        }

        internal static granny_header ReadFromMemory(IntPtr pointer)
        {
            try
            {
                if (pointer == IntPtr.Zero) return null;
                gr2lib.core.coretypes.native.granny_grn_file_header native = Helpers.ReadFromMemory<gr2lib.core.coretypes.native.granny_grn_file_header>(pointer);
                granny_header managed = ReadFromNative(native);
                managed.NativePointer = pointer;
                return managed;
            }
            catch (Exception ex)
            {
                StackTrace st = new StackTrace(true);
#if  ENABLE_EXCEPTION_OUTPUT_TO_CONSOLE
                Granny2ExceptionWriter.WriteToConsole(ex,st);
#endif
                return default(granny_header);
            }
        }
        internal static granny_header ReadFromNative(gr2lib.core.coretypes.native.granny_grn_file_header native)
        {
            try
            {
                granny_header managed = new granny_header();

                managed.Version = native.Version;
                managed.TotalSize = native.TotalSize;
                managed.CRC = native.CRC;
                managed.SectionArrayOffset = native.SectionArrayOffset;
                managed.SectionArrayCount = native.SectionArrayCount;

                // grn_reference

#if HAVE_GRN_REFERENCE
                if (native.RootObjectTypeDefinition != IntPtr.Zero)
                {
                    //managed.RootObjectTypeDefinition = granny_reference.ReadFromMemory(native.RootObjectTypeDefinition);
                    managed.RootObjectTypeDefinition = new granny_reference();
                }
                if (native.RootObject != IntPtr.Zero)
                {
                    //managed.RootObject = granny_reference.ReadFromMemory(native.RootObject);
                    managed.RootObject = new granny_reference();
                }
#endif

                //managed.TypeTag = native.TypeTag;
                managed.ExtraTags = native.ExtraTags;
                managed.StringDatabaseCRC = native.StringDatabaseCRC;
                managed.ReservedUnused = native.ReservedUnused;
                //process header
                return managed;
            }
            catch (Exception ex)
            {
                StackTrace st = new StackTrace(true);
#if  ENABLE_EXCEPTION_OUTPUT_TO_CONSOLE
                Granny2ExceptionWriter.WriteToConsole(ex,st);
#endif
                return default(granny_header);
            }
        }

        #region INativePointer Members
        private IntPtr _NativePointer;
        public IntPtr NativePointer { get { return _NativePointer; } set { _NativePointer = value; } }
        #endregion

        #region igranny_header members

        private Int32 _Version;
        private Int32 _TotalSize;
        private Int32 _CRC;
        private Int32 _SectionArrayOffset;
        private Int32 _SectionArrayCount;
#if HAVE_GRN_REFERENCE
        private granny_reference _RootObjectTypeDefinition;
        private granny_reference _RootObject;
#endif
        private Int32 _TypeTag;
        private Int32[] _ExtraTags; //4
        private Int32 _StringDatabaseCRC;
        private Int32[] _ReservedUnused; //3


        public Int32 Version { get { return _Version; } set { _Version = value; } }
        public Int32 TotalSize { get { return _TotalSize; } set { _TotalSize = value; } }
        public Int32 CRC { get { return _CRC; } set { _CRC = value; } }
        public Int32 SectionArrayOffset { get { return _SectionArrayOffset; } set { _SectionArrayOffset = value; } }
        public Int32 SectionArrayCount { get { return _SectionArrayCount; } set { _SectionArrayCount = value; } }
#if HAVE_GRN_REFERENCE
        public granny_reference RootObjectTypeDefinition { get { return _RootObjectTypeDefinition; } set { _RootObjectTypeDefinition = value; } }
        public granny_reference RootObject { get { return _RootObject; } set { _RootObject = value; } }
#endif
        public Int32 TypeTag { get { return _TypeTag; } set { _TypeTag = value; } }
        public Int32[] ExtraTags { get { return _ExtraTags; } set { if (value.Length > GrannyGRNExtraTagCount) throw new InvalidOperationException("The size of ExtraTags cannot be greater than " + GrannyGRNExtraTagCount); _ExtraTags = value; } } //4
        public Int32 StringDatabaseCRC { get { return _StringDatabaseCRC; } set { _StringDatabaseCRC = value; } }
        public Int32[] ReservedUnused { get { return _ReservedUnused; } set { if (value.Length > GrannyGRNReservedUnusedCount) throw new InvalidOperationException("The size of ReservedUnused cannot be greater than " + GrannyGRNReservedUnusedCount); _ReservedUnused = value; } } //3
        #endregion
    }
}
Revision:	106
Committed:	Sat Jul 17 14:52:37 2010 UTC (13 years, 2 months ago) by william
File size:	6144 byte(s)
Log Message:	implement Granny2ExceptionWriter
#	Content
1	//#define HAVE_GRN_REFERENCE // when defined enabled GRN_REFERNCE in Header, else it is disabled
2	using System;
3	using System.Collections.Generic;
4	using System.Linq;
5	using System.Text;
6	using gr2lib.core.interfaces;
7	using gr2lib.core.helpers;
8	using System.Diagnostics;
9	using gr2lib.core.exceptions;
10
11	namespace gr2lib.core.coreclasses.header
12	{
13	public class granny_header : igranny_header
14	{
15	private const int GrannyGRNExtraTagCount = 4;
16	private const int GrannyGRNReservedUnusedCount = 3;
17
18	public granny_header()
19	{
20	this.ExtraTags = new int[GrannyGRNExtraTagCount];
21	this.ReservedUnused = new int[GrannyGRNReservedUnusedCount];
22
23	this.Version = 0;
24	this.TotalSize = 0;
25	this.CRC = 0;
26	this.SectionArrayOffset = 0;
27	this.SectionArrayCount = 0;
28	#if HAVE_GRN_REFERENCE
29	this.RootObjectTypeDefinition = new granny_reference();
30	this.RootObject = new granny_reference();
31	#endif
32	this.TypeTag = 0;
33	this.StringDatabaseCRC = 0;
34
35	for (int i = 0; i < GrannyGRNExtraTagCount; i++) { this.ExtraTags[i] = 0; }
36	for (int i = 0; i < GrannyGRNReservedUnusedCount; i++) { this.ReservedUnused[i] = 0; }
37	}
38
39	internal static granny_header ReadFromMemory(IntPtr pointer)
40	{
41	try
42	{
43	if (pointer == IntPtr.Zero) return null;
44	gr2lib.core.coretypes.native.granny_grn_file_header native = Helpers.ReadFromMemory<gr2lib.core.coretypes.native.granny_grn_file_header>(pointer);
45	granny_header managed = ReadFromNative(native);
46	managed.NativePointer = pointer;
47	return managed;
48	}
49	catch (Exception ex)
50	{
51	StackTrace st = new StackTrace(true);
52	#if ENABLE_EXCEPTION_OUTPUT_TO_CONSOLE
53	Granny2ExceptionWriter.WriteToConsole(ex,st);
54	#endif
55	return default(granny_header);
56	}
57	}
58	internal static granny_header ReadFromNative(gr2lib.core.coretypes.native.granny_grn_file_header native)
59	{
60	try
61	{
62	granny_header managed = new granny_header();
63
64	managed.Version = native.Version;
65	managed.TotalSize = native.TotalSize;
66	managed.CRC = native.CRC;
67	managed.SectionArrayOffset = native.SectionArrayOffset;
68	managed.SectionArrayCount = native.SectionArrayCount;
69
70	// grn_reference
71
72	#if HAVE_GRN_REFERENCE
73	if (native.RootObjectTypeDefinition != IntPtr.Zero)
74	{
75	//managed.RootObjectTypeDefinition = granny_reference.ReadFromMemory(native.RootObjectTypeDefinition);
76	managed.RootObjectTypeDefinition = new granny_reference();
77	}
78	if (native.RootObject != IntPtr.Zero)
79	{
80	//managed.RootObject = granny_reference.ReadFromMemory(native.RootObject);
81	managed.RootObject = new granny_reference();
82	}
83	#endif
84
85	//managed.TypeTag = native.TypeTag;
86	managed.ExtraTags = native.ExtraTags;
87	managed.StringDatabaseCRC = native.StringDatabaseCRC;
88	managed.ReservedUnused = native.ReservedUnused;
89	//process header
90	return managed;
91	}
92	catch (Exception ex)
93	{
94	StackTrace st = new StackTrace(true);
95	#if ENABLE_EXCEPTION_OUTPUT_TO_CONSOLE
96	Granny2ExceptionWriter.WriteToConsole(ex,st);
97	#endif
98	return default(granny_header);
99	}
100	}
101
102	#region INativePointer Members
103	private IntPtr _NativePointer;
104	public IntPtr NativePointer { get { return _NativePointer; } set { _NativePointer = value; } }
105	#endregion
106
107	#region igranny_header members
108
109	private Int32 _Version;
110	private Int32 _TotalSize;
111	private Int32 _CRC;
112	private Int32 _SectionArrayOffset;
113	private Int32 _SectionArrayCount;
114	#if HAVE_GRN_REFERENCE
115	private granny_reference _RootObjectTypeDefinition;
116	private granny_reference _RootObject;
117	#endif
118	private Int32 _TypeTag;
119	private Int32[] _ExtraTags; //4
120	private Int32 _StringDatabaseCRC;
121	private Int32[] _ReservedUnused; //3
122
123
124	public Int32 Version { get { return _Version; } set { _Version = value; } }
125	public Int32 TotalSize { get { return _TotalSize; } set { _TotalSize = value; } }
126	public Int32 CRC { get { return _CRC; } set { _CRC = value; } }
127	public Int32 SectionArrayOffset { get { return _SectionArrayOffset; } set { _SectionArrayOffset = value; } }
128	public Int32 SectionArrayCount { get { return _SectionArrayCount; } set { _SectionArrayCount = value; } }
129	#if HAVE_GRN_REFERENCE
130	public granny_reference RootObjectTypeDefinition { get { return _RootObjectTypeDefinition; } set { _RootObjectTypeDefinition = value; } }
131	public granny_reference RootObject { get { return _RootObject; } set { _RootObject = value; } }
132	#endif
133	public Int32 TypeTag { get { return _TypeTag; } set { _TypeTag = value; } }
134	public Int32[] ExtraTags { get { return _ExtraTags; } set { if (value.Length > GrannyGRNExtraTagCount) throw new InvalidOperationException("The size of ExtraTags cannot be greater than " + GrannyGRNExtraTagCount); _ExtraTags = value; } } //4
135	public Int32 StringDatabaseCRC { get { return _StringDatabaseCRC; } set { _StringDatabaseCRC = value; } }
136	public Int32[] ReservedUnused { get { return _ReservedUnused; } set { if (value.Length > GrannyGRNReservedUnusedCount) throw new InvalidOperationException("The size of ReservedUnused cannot be greater than " + GrannyGRNReservedUnusedCount); _ReservedUnused = value; } } //3
137	#endregion
138	}
139	}