RomCheater/Serialization/SerializationWriter.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.IO;

namespace RomCheater.Serialization
{
    public interface ISerializationResultCount
    {
        int ResultCount { get; }     
    }
   
    public abstract class SerializationWriter : ISerializationResultCount, IDisposable
    {
        private static string CreateFilename(Guid guid)
        {
            if (guid == Guid.Empty)
            {
                return DEFAULT_PATH;
            }
            else
            {
                return string.Format(@"{0}\{1}", DEFAULT_FOLDER, string.Format("{0}.tmp", guid.ToString()));
            }
        }
        private const string DEFAULT_FOLDER = "tmp";
        private const string DEFAULT_FILENAME = "SerializedMemoryResults.tmp";
        private static string DEFAULT_PATH = string.Format(@"{0}\{1}", DEFAULT_FOLDER,DEFAULT_FILENAME);
        //public SerializationWriter() : this(CreateFilename(Guid.Empty)) {  }
        
        public SerializationWriter(int resultCount, Guid guid) : this(resultCount,guid, true) { }
        public SerializationWriter(int resultCount, Guid guid, bool delete) : this(CreateFilename(guid)) {  ResultCount = resultCount; CreateFile(delete); }
        protected SerializationWriter(Guid guid) : this(0, guid, true) { }
        protected SerializationWriter(string filename) { FileName = filename; }

        #region ISerializationResultCount members
        public int ResultCount { get; protected set; }
        #endregion
        private FileStream fileStream;
        protected BinaryWriter binWriter;
        protected string FileName { get; private set; }
        private bool DeleteResultFile()
        {
            try
            {
                FileInfo fi = new FileInfo(FileName);
                if (fi.Exists)
                {
                    fi.Delete();
                    return true;
                }
                return true;
            }
            catch
            {
                return false;
            }
        }
        private void CreateFile(bool delete)
        {
            if (delete)
                DeleteResultFile();
            FileInfo fi = new FileInfo(FileName);
            if (!fi.Exists)
            {
                if (!fi.Directory.Exists)
                    fi.Directory.Create();
                FileStream t = fi.Create();
                t.Close();
            }
            fi = null;
            fileStream = new FileStream(FileName, FileMode.Append, FileAccess.Write, FileShare.Read);
            binWriter = new BinaryWriter(fileStream);
        }
        //protected void Write(byte[] data)
        //{            
        //    binWriter.Write(data);           
        //}

             #region IDisposable Support
        // Track whether Dispose has been called.
        private bool disposed = false;
        // Implement IDisposable.
        // Do not make this method virtual.
        // A derived class should not be able to override this method.
        public void Dispose()
        {
            Dispose(true);
            // This object will be cleaned up by the Dispose method.
            // Therefore, you should call GC.SupressFinalize to
            // take this object off the finalization queue
            // and prevent finalization code for this object
            // from executing a second time.
            GC.SuppressFinalize(this);
        }
        // Dispose(bool disposing) executes in two distinct scenarios.
        // If disposing equals true, the method has been called directly
        // or indirectly by a user's code. Managed and unmanaged resources
        // can be disposed.
        // If disposing equals false, the method has been called by the
        // runtime from inside the finalizer and you should not reference
        // other objects. Only unmanaged resources can be disposed.
        protected virtual void Dispose(bool disposing)
        {
            // Check to see if Dispose has already been called.
            if (!this.disposed)
            {
                // If disposing equals true, dispose all managed
                // and unmanaged resources.
                if (disposing)
                {
                    // Dispose managed resources.
                    //component.Dispose();
                }

                // Call the appropriate methods to clean up
                // unmanaged resources here.
                // If disposing is false,
                // only the following code is executed.
               
                // clean up any resources
                binWriter.Flush();
                binWriter.Close();
                binWriter = null;
                fileStream = null;                
                // Note disposing has been done.
                disposed = true;

            }
        }
        // Use C# destructor syntax for finalization code.
        // This destructor will run only if the Dispose method
        // does not get called.
        // It gives your base class the opportunity to finalize.
        // Do not provide destructors in types derived from this class.
        ~SerializationWriter()
        {
            // Do not re-create Dispose clean-up code here.
            // Calling Dispose(false) is optimal in terms of
            // readability and maintainability.
            Dispose(false);
        }
        #endregion
    }
}
Revision:	444
Committed:	Sun Jun 2 18:56:41 2013 UTC (10 years, 5 months ago) by william
File size:	5591 byte(s)
Log Message:	+ update serialization reader/writer to include a search results guid
#	User	Rev	Content
1	william	401	using System;
2			using System.Collections.Generic;
3			using System.Linq;
4			using System.Text;
5			using System.IO;
6
7			namespace RomCheater.Serialization
8			{
9	william	402	public interface ISerializationResultCount
10	william	401	{
11	william	405	int ResultCount { get; }
12	william	401	}
13	william	405
14	william	402	public abstract class SerializationWriter : ISerializationResultCount, IDisposable
15	william	401	{
16	william	444	private static string CreateFilename(Guid guid)
17			{
18			if (guid == Guid.Empty)
19			{
20			return DEFAULT_PATH;
21			}
22			else
23			{
24			return string.Format(@"{0}\{1}", DEFAULT_FOLDER, string.Format("{0}.tmp", guid.ToString()));
25			}
26			}
27	william	401	private const string DEFAULT_FOLDER = "tmp";
28			private const string DEFAULT_FILENAME = "SerializedMemoryResults.tmp";
29			private static string DEFAULT_PATH = string.Format(@"{0}\{1}", DEFAULT_FOLDER,DEFAULT_FILENAME);
30	william	444	//public SerializationWriter() : this(CreateFilename(Guid.Empty)) { }
31
32			public SerializationWriter(int resultCount, Guid guid) : this(resultCount,guid, true) { }
33			public SerializationWriter(int resultCount, Guid guid, bool delete) : this(CreateFilename(guid)) { ResultCount = resultCount; CreateFile(delete); }
34			protected SerializationWriter(Guid guid) : this(0, guid, true) { }
35			protected SerializationWriter(string filename) { FileName = filename; }
36	william	401
37	william	402	#region ISerializationResultCount members
38	william	405	public int ResultCount { get; protected set; }
39	william	401	#endregion
40			private FileStream fileStream;
41			protected BinaryWriter binWriter;
42			protected string FileName { get; private set; }
43			private bool DeleteResultFile()
44			{
45			try
46			{
47			FileInfo fi = new FileInfo(FileName);
48			if (fi.Exists)
49			{
50			fi.Delete();
51			return true;
52			}
53			return true;
54			}
55			catch
56			{
57			return false;
58			}
59			}
60	william	402	private void CreateFile(bool delete)
61	william	401	{
62	william	402	if (delete)
63			DeleteResultFile();
64	william	401	FileInfo fi = new FileInfo(FileName);
65			if (!fi.Exists)
66			{
67			if (!fi.Directory.Exists)
68			fi.Directory.Create();
69			FileStream t = fi.Create();
70			t.Close();
71			}
72			fi = null;
73			fileStream = new FileStream(FileName, FileMode.Append, FileAccess.Write, FileShare.Read);
74			binWriter = new BinaryWriter(fileStream);
75			}
76			//protected void Write(byte[] data)
77			//{
78			// binWriter.Write(data);
79			//}
80
81			#region IDisposable Support
82			// Track whether Dispose has been called.
83			private bool disposed = false;
84			// Implement IDisposable.
85			// Do not make this method virtual.
86			// A derived class should not be able to override this method.
87			public void Dispose()
88			{
89			Dispose(true);
90			// This object will be cleaned up by the Dispose method.
91			// Therefore, you should call GC.SupressFinalize to
92			// take this object off the finalization queue
93			// and prevent finalization code for this object
94			// from executing a second time.
95			GC.SuppressFinalize(this);
96			}
97			// Dispose(bool disposing) executes in two distinct scenarios.
98			// If disposing equals true, the method has been called directly
99			// or indirectly by a user's code. Managed and unmanaged resources
100			// can be disposed.
101			// If disposing equals false, the method has been called by the
102			// runtime from inside the finalizer and you should not reference
103			// other objects. Only unmanaged resources can be disposed.
104			protected virtual void Dispose(bool disposing)
105			{
106			// Check to see if Dispose has already been called.
107			if (!this.disposed)
108			{
109			// If disposing equals true, dispose all managed
110			// and unmanaged resources.
111			if (disposing)
112			{
113			// Dispose managed resources.
114			//component.Dispose();
115			}
116
117			// Call the appropriate methods to clean up
118			// unmanaged resources here.
119			// If disposing is false,
120			// only the following code is executed.
121
122			// clean up any resources
123			binWriter.Flush();
124			binWriter.Close();
125			binWriter = null;
126			fileStream = null;
127			// Note disposing has been done.
128			disposed = true;
129
130			}
131			}
132			// Use C# destructor syntax for finalization code.
133			// This destructor will run only if the Dispose method
134			// does not get called.
135			// It gives your base class the opportunity to finalize.
136			// Do not provide destructors in types derived from this class.
137			~SerializationWriter()
138			{
139			// Do not re-create Dispose clean-up code here.
140			// Calling Dispose(false) is optimal in terms of
141			// readability and maintainability.
142			Dispose(false);
143			}
144			#endregion
145			}
146			}