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, 6 months ago) by william
File size:	5591 byte(s)
Log Message:	+ update serialization reader/writer to include a search results guid
#	Content
1	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	public interface ISerializationResultCount
10	{
11	int ResultCount { get; }
12	}
13
14	public abstract class SerializationWriter : ISerializationResultCount, IDisposable
15	{
16	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	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	//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
37	#region ISerializationResultCount members
38	public int ResultCount { get; protected set; }
39	#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	private void CreateFile(bool delete)
61	{
62	if (delete)
63	DeleteResultFile();
64	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	}