trunk/RomCheater.Logging/LogWriter.cs

#define ALLOW_LOG_CLEARING // when defined will allow the log to be cleared
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.Data;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.IO;
using System.Reflection;
using System.Security;
using System.Threading;

namespace RomCheater.Logging
{
    public partial class LogWriter : UserControl
    {
        private static string LOG_PATH { get { return string.Format(@"{0}\{1}", typeof(LogWriter).Assembly.Location.Replace("RomCheater.Logging.dll", ""), LoggingConstants.AppLogFile); } }
        private delegate void OnSetLogText(string value, bool invoked);
        private OnSetLogText HandleSetLogText = null;
        public LogWriter() : this(false) { }
        public LogWriter(bool redirectConsole)
        {
            InitializeComponent();
            HandleSetLogText += new OnSetLogText(SetLogText);
            this.Log = new LogStream(this);
            this.RedirectConsoleOutput = redirectConsole;
            toolTip1.SetToolTip(btnClearLog, "Clears the Log");
            toolTip1.SetToolTip(btnCopyLogToClipboard, "Copies the Log to the Clipboard");
                chkAutoScroll.Checked = this.AutoScroll;
        }
        private LogStream _Log;
        public LogStream Log { get { return _Log; } private set { _Log = value; } }
        private bool _AutoScroll;
        new public bool AutoScroll
        {
            get
            {
                return _AutoScroll;
            }
            set
            {
                if (!_AutoScroll)
                    chkAutoScroll.Checked = true;
                if (AutoScroll && !value)
                    chkAutoScroll.Checked = false;
                _AutoScroll = value; 
            }
        }

        private bool _RedirectConsoleOutput;
        public bool RedirectConsoleOutput
        {
            get { return _RedirectConsoleOutput; }
            set
            {
                _RedirectConsoleOutput = value;
                if (value) { Console.SetOut(this.Log); }
                else
                {
                    Stream stream = Console.OpenStandardOutput(0x100);
                    TextWriter writer = null;
                    if (stream == Stream.Null) { writer = TextWriter.Synchronized(StreamWriter.Null); }
                    Encoding encoding = this.Log.Encoding;
                    StreamWriter writer2 = new StreamWriter(stream, encoding, 0x100);
                    //writer2.HaveWrittenPreamble = true;
                    writer2.AutoFlush = true;
                    writer = TextWriter.Synchronized(writer2);
                    Console.SetOut(writer);
                }
            }
        }

        private void btnClearLog_Click(object sender, EventArgs e) { this.Clear(true); }
        private void btnCopyLogToClipboard_Click(object sender, EventArgs e) { Clipboard.SetText(txtLog.Text.Replace(Log.NewLine,System.Environment.NewLine)); }


        public void WriteLogToFile(string value)
        {
            FileStream fs = new FileStream(LOG_PATH, FileMode.Append, FileAccess.Write, FileShare.ReadWrite);
            StreamWriter writer = new StreamWriter(fs);
            writer.AutoFlush = true;
            if (value == Log.NewLine) { writer.Write(System.Environment.NewLine); }
            else { writer.Write(value); }
            writer.Close();
        }
        public void SetLogText(string value) { SetLogText(value, false); }
        public void SetLogText(string value, bool invoked)
        {
            if (!invoked) { WriteLogToFile(value); }

            if (txtLog.InvokeRequired)
            {
                this.Invoke(HandleSetLogText, new object[] { value, true });
            }
            else
            {
                txtLog.AppendText(value);
                if (AutoScroll)
                {
                    txtLog.SelectionStart = 0;
                    txtLog.ScrollToCaret();
                    txtLog.SelectionStart = txtLog.TextLength;
                    txtLog.ScrollToCaret();
                    txtLog.Refresh();
                }
            }           
            Thread.Sleep(100);
        }

        new public string Text
        {
            get
            {
                throw new InvalidOperationException("Please use GetLogText()");
            }
            private set
            {
                throw new InvalidOperationException("Please use SetLogText(string value)");
            }
        }
        public void CreateNewLog(bool delete)
        {
            if (delete)
            {
                FileInfo fi = new FileInfo(LOG_PATH);
                if (fi.Exists)
                    fi.Delete();
            }
            Log.WriteLine("{0} ({2} v{3} {4}) created on {1}", LoggingConstants.AppLogFile, DateTime.Now.ToString(), LoggingConstants.AppName, LoggingConstants.AppVersion, LoggingConstants.AppBuild);     
        }
        public void Clear()
        {
            Clear(false);
        }
        private void Clear(bool force)
        {
            bool allow_log_clearing = false;
#if ALLOW_LOG_CLEARING
            allow_log_clearing = true;
#endif
            if (force || allow_log_clearing) { txtLog.Clear(); }
        }
        #region sub-classes
        public class LogStream : TextWriter
        {
            private StringBuilder strMessage = new StringBuilder();
            public LogStream() : this(null) { }
            public LogStream(LogWriter text) : base() { _text_writer = text; this.NewLine = "\n"; }
            private LogWriter _text_writer;
            #region Overriden Methods
            public override Encoding Encoding { get { return Encoding.UTF8; } }
            public override void Write(bool value) { _text_writer.SetLogText(value.ToString()); }
            public override void Write(char value) { _text_writer.SetLogText(value.ToString()); }
            public override void Write(char[] buffer) { _text_writer.SetLogText(new string(buffer)); }
            public override void Write(decimal value) { _text_writer.SetLogText(value.ToString()); }
            public override void Write(double value) { _text_writer.SetLogText(value.ToString()); }
            public override void Write(float value) { _text_writer.SetLogText(value.ToString()); }
            public override void Write(int value) { _text_writer.SetLogText(value.ToString()); }
            public override void Write(long value) { _text_writer.SetLogText(value.ToString()); }
            public override void Write(object value) { _text_writer.SetLogText(value.ToString()); }
            public override void Write(string value) { _text_writer.SetLogText(value.ToString()); }
            public override void Write(uint value) { _text_writer.SetLogText(value.ToString()); }
            public override void Write(ulong value) { _text_writer.SetLogText(value.ToString()); }
            public override void Write(string format, object arg0) { _text_writer.SetLogText(string.Format(format, arg0)); }
            public override void Write(string format, params object[] arg) { _text_writer.SetLogText(string.Format(format, arg)); }
            public override void Write(char[] buffer, int index, int count)
            {
                byte[] t = new byte[count];
                MemoryStream ms = new MemoryStream();
                StreamWriter sw = new StreamWriter(ms);
                sw.AutoFlush = true;
                sw.Write(buffer, index, count);
                sw.Close();
                _text_writer.SetLogText(Encoding.GetString(ms.ToArray()));
            }
            public override void Write(string format, object arg0, object arg1) { _text_writer.SetLogText(string.Format(format, arg0, arg1)); }
            public override void Write(string format, object arg0, object arg1, object arg2) { _text_writer.SetLogText(string.Format(format, arg0, arg1, arg2)); }
            public override void WriteLine() { _text_writer.SetLogText(System.Environment.NewLine); }
            public override void WriteLine(bool value) { _text_writer.SetLogText(string.Format("{0}{1}", value.ToString(), System.Environment.NewLine)); }
            public override void WriteLine(char value) { _text_writer.SetLogText(string.Format("{0}{1}", value.ToString(), System.Environment.NewLine)); }
            public override void WriteLine(char[] buffer) { _text_writer.SetLogText(string.Format("{0}{1}", new string(buffer), System.Environment.NewLine)); }
            public override void WriteLine(decimal value) { _text_writer.SetLogText(string.Format("{0}{1}", value.ToString(), System.Environment.NewLine)); }
            public override void WriteLine(double value) { _text_writer.SetLogText(string.Format("{0}{1}", value.ToString(), System.Environment.NewLine)); }
            public override void WriteLine(float value) { _text_writer.SetLogText(string.Format("{0}{1}", value.ToString(), System.Environment.NewLine)); }
            public override void WriteLine(int value) { _text_writer.SetLogText(string.Format("{0}{1}", value.ToString(), System.Environment.NewLine)); }
            public override void WriteLine(long value) { _text_writer.SetLogText(string.Format("{0}{1}", value.ToString(), System.Environment.NewLine)); }
            public override void WriteLine(object value) { _text_writer.SetLogText(string.Format("{0}{1}", value.ToString(), System.Environment.NewLine)); }
            [SecuritySafeCritical]
            public override void WriteLine(string value) { _text_writer.SetLogText(string.Format("{0}{1}", value, System.Environment.NewLine)); }
            public override void WriteLine(uint value) { _text_writer.SetLogText(string.Format("{0}{1}", value.ToString(), System.Environment.NewLine)); }
            public override void WriteLine(ulong value) { _text_writer.SetLogText(string.Format("{0}{1}", value.ToString(), System.Environment.NewLine)); }
            public override void WriteLine(string format, object arg0) { _text_writer.SetLogText(string.Format("{0}{1}", string.Format(format, arg0), System.Environment.NewLine)); }
            public override void WriteLine(string format, params object[] arg) { _text_writer.SetLogText(string.Format("{0}{1}", string.Format(format, arg), System.Environment.NewLine)); }
            public override void WriteLine(char[] buffer, int index, int count)
            {
                byte[] t = new byte[count];
                MemoryStream ms = new MemoryStream();
                StreamWriter sw = new StreamWriter(ms);
                sw.AutoFlush = true;
                sw.Write(buffer, index, count);
                sw.Close();
                _text_writer.SetLogText(string.Format("{0}{1}",Encoding.GetString(ms.ToArray()),System.Environment.NewLine));
            }
            public override void WriteLine(string format, object arg0, object arg1) { _text_writer.SetLogText(string.Format("{0}{1}", string.Format(format, arg0, arg1), System.Environment.NewLine)); }
            public override void WriteLine(string format, object arg0, object arg1, object arg2) { _text_writer.SetLogText(string.Format("{0}{1}", string.Format(format, arg0, arg1, arg2), System.Environment.NewLine)); }
            #endregion
        }
        #endregion

        private void autoscroll_timer_Tick(object sender, EventArgs e)
        {           
            //try
            //{
            //    if (this.DesignMode) { return; }
            //    AUTO_SCROLL = true;
            //    ////txtLog.ScrollToEnd();
            //    //txtLog.SelectionStart = txtLog.Text.Length - 100;
            //    //txtLog.ScrollToCaret();
            //    //txtLog.Refresh();

            //    //txtLog.SelectionStart = 0;
            //    //txtLog.ScrollToCaret();
            //    //txtLog.Refresh();

            //    //int last_line_position = -1;
            //    //int position = -1;
            //    int len = txtLog.Text.Length;
            //    //StringReader sr = new StringReader(this.StreamToString());
            //    //string line = "";
            //    //while ((line = sr.ReadLine()) != null)
            //    //{
            //    //    position += (line.Length * 2);
            //    //    last_line_position = (line.Length * 2);
            //    //    //if (line.EndsWith("/n"))
            //    //    //{
            //    //    //    position++;
            //    //    //}
            //    //    //logger.VerboseDebug.WriteLine("current line: {0}", line);
            //    //}
            //    txtLog.SelectionStart = len;
            //    txtLog.ScrollToCaret();
            //    txtLog.Refresh();
            //    //autoscroll_timer.Enabled = false;
            //    FIRST_LOAD = false;
            //}
            //catch { }

        }

        private void logupdater_DoWork(object sender, DoWorkEventArgs e)
        {
            string message = e.Argument.ToString();
            SetLogText(string.Format("{0}", message));
        }

        private void logupdater_RunWorkerCompleted(object sender, RunWorkerCompletedEventArgs e)
        {

        }

        private void LogWriter_Load(object sender, EventArgs e)
        {
            txtLog.SelectionStart = 0;
            txtLog.ScrollToCaret();
        }

        private void chkAutoScroll_CheckedChanged(object sender, EventArgs e)
        {
            this.AutoScroll = chkAutoScroll.Checked;
        }
    }
}
 
Revision:	377
Committed:	Sun Jun 10 07:55:18 2012 UTC (10 years, 11 months ago) by william
File size:	13741 byte(s)
Log Message:
#	Content
1	#define ALLOW_LOG_CLEARING // when defined will allow the log to be cleared
2	using System;
3	using System.Collections.Generic;
4	using System.ComponentModel;
5	using System.Drawing;
6	using System.Data;
7	using System.Linq;
8	using System.Text;
9	using System.Windows.Forms;
10	using System.IO;
11	using System.Reflection;
12	using System.Security;
13	using System.Threading;
14
15	namespace RomCheater.Logging
16	{
17	public partial class LogWriter : UserControl
18	{
19	private static string LOG_PATH { get { return string.Format(@"{0}\{1}", typeof(LogWriter).Assembly.Location.Replace("RomCheater.Logging.dll", ""), LoggingConstants.AppLogFile); } }
20	private delegate void OnSetLogText(string value, bool invoked);
21	private OnSetLogText HandleSetLogText = null;
22	public LogWriter() : this(false) { }
23	public LogWriter(bool redirectConsole)
24	{
25	InitializeComponent();
26	HandleSetLogText += new OnSetLogText(SetLogText);
27	this.Log = new LogStream(this);
28	this.RedirectConsoleOutput = redirectConsole;
29	toolTip1.SetToolTip(btnClearLog, "Clears the Log");
30	toolTip1.SetToolTip(btnCopyLogToClipboard, "Copies the Log to the Clipboard");
31	chkAutoScroll.Checked = this.AutoScroll;
32	}
33	private LogStream _Log;
34	public LogStream Log { get { return _Log; } private set { _Log = value; } }
35	private bool _AutoScroll;
36	new public bool AutoScroll
37	{
38	get
39	{
40	return _AutoScroll;
41	}
42	set
43	{
44	if (!_AutoScroll)
45	chkAutoScroll.Checked = true;
46	if (AutoScroll && !value)
47	chkAutoScroll.Checked = false;
48	_AutoScroll = value;
49	}
50	}
51
52	private bool _RedirectConsoleOutput;
53	public bool RedirectConsoleOutput
54	{
55	get { return _RedirectConsoleOutput; }
56	set
57	{
58	_RedirectConsoleOutput = value;
59	if (value) { Console.SetOut(this.Log); }
60	else
61	{
62	Stream stream = Console.OpenStandardOutput(0x100);
63	TextWriter writer = null;
64	if (stream == Stream.Null) { writer = TextWriter.Synchronized(StreamWriter.Null); }
65	Encoding encoding = this.Log.Encoding;
66	StreamWriter writer2 = new StreamWriter(stream, encoding, 0x100);
67	//writer2.HaveWrittenPreamble = true;
68	writer2.AutoFlush = true;
69	writer = TextWriter.Synchronized(writer2);
70	Console.SetOut(writer);
71	}
72	}
73	}
74
75	private void btnClearLog_Click(object sender, EventArgs e) { this.Clear(true); }
76	private void btnCopyLogToClipboard_Click(object sender, EventArgs e) { Clipboard.SetText(txtLog.Text.Replace(Log.NewLine,System.Environment.NewLine)); }
77
78
79	public void WriteLogToFile(string value)
80	{
81	FileStream fs = new FileStream(LOG_PATH, FileMode.Append, FileAccess.Write, FileShare.ReadWrite);
82	StreamWriter writer = new StreamWriter(fs);
83	writer.AutoFlush = true;
84	if (value == Log.NewLine) { writer.Write(System.Environment.NewLine); }
85	else { writer.Write(value); }
86	writer.Close();
87	}
88	public void SetLogText(string value) { SetLogText(value, false); }
89	public void SetLogText(string value, bool invoked)
90	{
91	if (!invoked) { WriteLogToFile(value); }
92
93	if (txtLog.InvokeRequired)
94	{
95	this.Invoke(HandleSetLogText, new object[] { value, true });
96	}
97	else
98	{
99	txtLog.AppendText(value);
100	if (AutoScroll)
101	{
102	txtLog.SelectionStart = 0;
103	txtLog.ScrollToCaret();
104	txtLog.SelectionStart = txtLog.TextLength;
105	txtLog.ScrollToCaret();
106	txtLog.Refresh();
107	}
108	}
109	Thread.Sleep(100);
110	}
111
112	new public string Text
113	{
114	get
115	{
116	throw new InvalidOperationException("Please use GetLogText()");
117	}
118	private set
119	{
120	throw new InvalidOperationException("Please use SetLogText(string value)");
121	}
122	}
123	public void CreateNewLog(bool delete)
124	{
125	if (delete)
126	{
127	FileInfo fi = new FileInfo(LOG_PATH);
128	if (fi.Exists)
129	fi.Delete();
130	}
131	Log.WriteLine("{0} ({2} v{3} {4}) created on {1}", LoggingConstants.AppLogFile, DateTime.Now.ToString(), LoggingConstants.AppName, LoggingConstants.AppVersion, LoggingConstants.AppBuild);
132	}
133	public void Clear()
134	{
135	Clear(false);
136	}
137	private void Clear(bool force)
138	{
139	bool allow_log_clearing = false;
140	#if ALLOW_LOG_CLEARING
141	allow_log_clearing = true;
142	#endif
143	if (force \|\| allow_log_clearing) { txtLog.Clear(); }
144	}
145	#region sub-classes
146	public class LogStream : TextWriter
147	{
148	private StringBuilder strMessage = new StringBuilder();
149	public LogStream() : this(null) { }
150	public LogStream(LogWriter text) : base() { _text_writer = text; this.NewLine = "\n"; }
151	private LogWriter _text_writer;
152	#region Overriden Methods
153	public override Encoding Encoding { get { return Encoding.UTF8; } }
154	public override void Write(bool value) { _text_writer.SetLogText(value.ToString()); }
155	public override void Write(char value) { _text_writer.SetLogText(value.ToString()); }
156	public override void Write(char[] buffer) { _text_writer.SetLogText(new string(buffer)); }
157	public override void Write(decimal value) { _text_writer.SetLogText(value.ToString()); }
158	public override void Write(double value) { _text_writer.SetLogText(value.ToString()); }
159	public override void Write(float value) { _text_writer.SetLogText(value.ToString()); }
160	public override void Write(int value) { _text_writer.SetLogText(value.ToString()); }
161	public override void Write(long value) { _text_writer.SetLogText(value.ToString()); }
162	public override void Write(object value) { _text_writer.SetLogText(value.ToString()); }
163	public override void Write(string value) { _text_writer.SetLogText(value.ToString()); }
164	public override void Write(uint value) { _text_writer.SetLogText(value.ToString()); }
165	public override void Write(ulong value) { _text_writer.SetLogText(value.ToString()); }
166	public override void Write(string format, object arg0) { _text_writer.SetLogText(string.Format(format, arg0)); }
167	public override void Write(string format, params object[] arg) { _text_writer.SetLogText(string.Format(format, arg)); }
168	public override void Write(char[] buffer, int index, int count)
169	{
170	byte[] t = new byte[count];
171	MemoryStream ms = new MemoryStream();
172	StreamWriter sw = new StreamWriter(ms);
173	sw.AutoFlush = true;
174	sw.Write(buffer, index, count);
175	sw.Close();
176	_text_writer.SetLogText(Encoding.GetString(ms.ToArray()));
177	}
178	public override void Write(string format, object arg0, object arg1) { _text_writer.SetLogText(string.Format(format, arg0, arg1)); }
179	public override void Write(string format, object arg0, object arg1, object arg2) { _text_writer.SetLogText(string.Format(format, arg0, arg1, arg2)); }
180	public override void WriteLine() { _text_writer.SetLogText(System.Environment.NewLine); }
181	public override void WriteLine(bool value) { _text_writer.SetLogText(string.Format("{0}{1}", value.ToString(), System.Environment.NewLine)); }
182	public override void WriteLine(char value) { _text_writer.SetLogText(string.Format("{0}{1}", value.ToString(), System.Environment.NewLine)); }
183	public override void WriteLine(char[] buffer) { _text_writer.SetLogText(string.Format("{0}{1}", new string(buffer), System.Environment.NewLine)); }
184	public override void WriteLine(decimal value) { _text_writer.SetLogText(string.Format("{0}{1}", value.ToString(), System.Environment.NewLine)); }
185	public override void WriteLine(double value) { _text_writer.SetLogText(string.Format("{0}{1}", value.ToString(), System.Environment.NewLine)); }
186	public override void WriteLine(float value) { _text_writer.SetLogText(string.Format("{0}{1}", value.ToString(), System.Environment.NewLine)); }
187	public override void WriteLine(int value) { _text_writer.SetLogText(string.Format("{0}{1}", value.ToString(), System.Environment.NewLine)); }
188	public override void WriteLine(long value) { _text_writer.SetLogText(string.Format("{0}{1}", value.ToString(), System.Environment.NewLine)); }
189	public override void WriteLine(object value) { _text_writer.SetLogText(string.Format("{0}{1}", value.ToString(), System.Environment.NewLine)); }
190	[SecuritySafeCritical]
191	public override void WriteLine(string value) { _text_writer.SetLogText(string.Format("{0}{1}", value, System.Environment.NewLine)); }
192	public override void WriteLine(uint value) { _text_writer.SetLogText(string.Format("{0}{1}", value.ToString(), System.Environment.NewLine)); }
193	public override void WriteLine(ulong value) { _text_writer.SetLogText(string.Format("{0}{1}", value.ToString(), System.Environment.NewLine)); }
194	public override void WriteLine(string format, object arg0) { _text_writer.SetLogText(string.Format("{0}{1}", string.Format(format, arg0), System.Environment.NewLine)); }
195	public override void WriteLine(string format, params object[] arg) { _text_writer.SetLogText(string.Format("{0}{1}", string.Format(format, arg), System.Environment.NewLine)); }
196	public override void WriteLine(char[] buffer, int index, int count)
197	{
198	byte[] t = new byte[count];
199	MemoryStream ms = new MemoryStream();
200	StreamWriter sw = new StreamWriter(ms);
201	sw.AutoFlush = true;
202	sw.Write(buffer, index, count);
203	sw.Close();
204	_text_writer.SetLogText(string.Format("{0}{1}",Encoding.GetString(ms.ToArray()),System.Environment.NewLine));
205	}
206	public override void WriteLine(string format, object arg0, object arg1) { _text_writer.SetLogText(string.Format("{0}{1}", string.Format(format, arg0, arg1), System.Environment.NewLine)); }
207	public override void WriteLine(string format, object arg0, object arg1, object arg2) { _text_writer.SetLogText(string.Format("{0}{1}", string.Format(format, arg0, arg1, arg2), System.Environment.NewLine)); }
208	#endregion
209	}
210	#endregion
211
212	private void autoscroll_timer_Tick(object sender, EventArgs e)
213	{
214	//try
215	//{
216	// if (this.DesignMode) { return; }
217	// AUTO_SCROLL = true;
218	// ////txtLog.ScrollToEnd();
219	// //txtLog.SelectionStart = txtLog.Text.Length - 100;
220	// //txtLog.ScrollToCaret();
221	// //txtLog.Refresh();
222
223	// //txtLog.SelectionStart = 0;
224	// //txtLog.ScrollToCaret();
225	// //txtLog.Refresh();
226
227	// //int last_line_position = -1;
228	// //int position = -1;
229	// int len = txtLog.Text.Length;
230	// //StringReader sr = new StringReader(this.StreamToString());
231	// //string line = "";
232	// //while ((line = sr.ReadLine()) != null)
233	// //{
234	// // position += (line.Length * 2);
235	// // last_line_position = (line.Length * 2);
236	// // //if (line.EndsWith("/n"))
237	// // //{
238	// // // position++;
239	// // //}
240	// // //logger.VerboseDebug.WriteLine("current line: {0}", line);
241	// //}
242	// txtLog.SelectionStart = len;
243	// txtLog.ScrollToCaret();
244	// txtLog.Refresh();
245	// //autoscroll_timer.Enabled = false;
246	// FIRST_LOAD = false;
247	//}
248	//catch { }
249
250	}
251
252	private void logupdater_DoWork(object sender, DoWorkEventArgs e)
253	{
254	string message = e.Argument.ToString();
255	SetLogText(string.Format("{0}", message));
256	}
257
258	private void logupdater_RunWorkerCompleted(object sender, RunWorkerCompletedEventArgs e)
259	{
260
261	}
262
263	private void LogWriter_Load(object sender, EventArgs e)
264	{
265	txtLog.SelectionStart = 0;
266	txtLog.ScrollToCaret();
267	}
268
269	private void chkAutoScroll_CheckedChanged(object sender, EventArgs e)
270	{
271	this.AutoScroll = chkAutoScroll.Checked;
272	}
273	}
274	}
275